Nihon Parkerizing Co., Ltd.

Japan

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Date
2024 February 1
2024 (YTD) 1
2023 1
2022 3
2021 10
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IPC Class
C09D 5/08 - Anti-corrosive paints 9
C09D 7/61 - Additives non-macromolecular inorganic 9
C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids 5
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides 5
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and 5
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Status
Pending 10
Registered / In Force 30
Found results for  patents

1.

Surface Treatment Agent for Aluminum-Containing Metal Materials

      
Application Number 18278034
Status Pending
Filing Date 2022-03-09
First Publication Date 2024-02-15
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Otsu, Yohei
  • Ikura, Yuji
  • Murakawa, Shoma

Abstract

A surface treatment agent for aluminum-containing metal materials that is capable of forming a coating excellent in corrosion resistance and drainage property with suppressed odor is provided. A surface treatment agent for aluminum-containing metal materials, formulated with a resin (A) having an ethylene structural unit and a hydroxyethylene structural unit, an ether compound (B) having either one or both of an epoxy group and a hydroxyl group, and a metal compound (C), wherein a content of the ethylene structural unit in the resin (A) is 1 to 20 mol %.

IPC Classes  ?

  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09D 7/61 - Additives non-macromolecular inorganic

2.

Rust-Preventive Composition and Automobile Component

      
Application Number 17795015
Status Pending
Filing Date 2021-01-27
First Publication Date 2023-04-20
Owner
  • Nihon Parkerizing Co., Ltd. (Japan)
  • Toyota Jidosha Kabushiki Kaisha (Japan)
Inventor
  • Uehara, Yoshihiro
  • Hasebe, Yuya
  • Mimata, Yoshisuke
  • Kataoka, Toshihisa
  • Sudou, Takahisa
  • Nakamura, Masahiro

Abstract

Provided is a rust-preventive composition showing excellent rust-preventive performance for plate joining parts such as doors of automotive bodies, the composition having sufficient corrosion resistance and being capable of preventing dripping from automotive bodies. A rust-preventive composition including: a rust-preventive additive; a wax having a melting point within the range of 60° C. to 130° C. selected from microcrystalline waxes and polyethylene-based or polypropylene-based synthetic waxes; bentonite; a hydrogenated oil; and two or more kinds of diluents having different viscosities; the rust-preventive additive being contained in an amount within the range of 12% by mass to 39% by mass with respect to the total composition, the bentonite being contained in an amount within the range of 2% by mass to 6% by mass with respect to the total composition, the wax being contained in an amount within the range of 3% by mass to 13% by mass with respect to the total composition.

IPC Classes  ?

3.

Metal Surface-Treating Agent, and Metal Material With Coating Film and Method for Manufacturing Same

      
Application Number 17776266
Status Pending
Filing Date 2020-11-11
First Publication Date 2022-12-08
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Tokue, Masaru
  • Otsu, Yohei
  • Iko, Tomohiro

Abstract

The present invention addresses the problem of providing: a metal surface treatment agent which can form a film having excellent corrosion resistance and excellent hydrophilicity on or over a surface of a metal material; a method of producing a metal material having a film by using the metal surface treatment agent; and a metal material having a film, which is obtained by the method. A chemical agent, which contains prescribed amounts of a water-soluble or water-dispersible resin (A) and a compound (B) having a nitrile group and an amino group, is capable of forming a film having excellent corrosion resistance and excellent hydrophilicity on or over a surface of a metal material and, therefore, can solve the above-described problem.

IPC Classes  ?

  • C09D 5/08 - Anti-corrosive paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/63 - Additives non-macromolecular organic

4.

INORGANIC SALT-PROTEIN COMPOSITE MEDICAL INSTRUMENT

      
Application Number 17427125
Status Pending
Filing Date 2020-01-30
First Publication Date 2022-06-23
Owner
  • Cell-Medicine, Inc. (Japan)
  • National Institute of Advanced Industrial Science and Technology (Japan)
  • University of Tsukuba (Japan)
  • Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Ohno, Tadao
  • Yasunaga, Mayu
  • Ito, Atsuo
  • Sogo, Yu
  • Kobayashi, Fumiko

Abstract

A medical instrument in which an inorganic salt solid such as apatite into which a peptide hormone or the like is embedded is placed so that a metal or the like is coated therewith, in which the inorganic salt solid is provided by controlled delay co-precipitation or the like in an unstable supersaturated calcium phosphate solution, and the medical instrument is exposed to ionizing radiation at a dose sufficient for sterilization.

IPC Classes  ?

  • A61L 27/42 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material having an inorganic matrix
  • A61L 27/54 - Biologically active materials, e.g. therapeutic substances

5.

Metal Surface Treatment Agent, and Metal Material Having Film and Manufacturing Method Therefor

      
Application Number 17424197
Status Pending
Filing Date 2020-01-23
First Publication Date 2022-03-24
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Tokue, Masaru
  • Suzuki, Ryosuke
  • Mochizuki, Taro
  • Sakumoto, Mai

Abstract

The present invention addresses the problem of providing, for example, a novel metal surface treatment agent which can form a film capable of maintaining antimicrobial performance on or over a surface of a metal material. The problem can be solved by a metal surface treatment agent containing: a prescribed copolymer (A) obtained by polymerizing a compound (a) represented by the following Formula (1) [in Formula (1), R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and X— represents an ion of a halogen atom, or an acid anion] with a compound (b) represented by the following Formula (2) or (3) [in Formula (2), R5 represents a hydrogen atom or a methyl group, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group, or a hydroxyalkyl group having 2 or 3 carbon atoms; and, in Formula (3), R8 represents a hydrogen atom or a methyl group]; and a water-soluble or water-dispersible resin (B). The present invention addresses the problem of providing, for example, a novel metal surface treatment agent which can form a film capable of maintaining antimicrobial performance on or over a surface of a metal material. The problem can be solved by a metal surface treatment agent containing: a prescribed copolymer (A) obtained by polymerizing a compound (a) represented by the following Formula (1) [in Formula (1), R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and X— represents an ion of a halogen atom, or an acid anion] with a compound (b) represented by the following Formula (2) or (3) [in Formula (2), R5 represents a hydrogen atom or a methyl group, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group, or a hydroxyalkyl group having 2 or 3 carbon atoms; and, in Formula (3), R8 represents a hydrogen atom or a methyl group]; and a water-soluble or water-dispersible resin (B).

IPC Classes  ?

  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • C09D 175/04 - Polyurethanes
  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09D 177/00 - Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
  • C09D 139/02 - Homopolymers or copolymers of vinylamine
  • A01N 33/12 - Quaternary ammonium compounds
  • A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof

6.

Surgical Electrode Having Surface Treatment Coating

      
Application Number 17265050
Status Pending
Filing Date 2019-08-05
First Publication Date 2021-10-07
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Yorozu, Takayuki
  • Uchida, Junichi
  • Katsuraya, Ryoko
  • Komaike, Motoki

Abstract

Provided is a surgical electrode in which an end portion capable of emitting a high frequency has a surface treatment film that includes a first coating and a second film in the order mentioned. The first coating is formed by contacting a surface treatment agent (X) with or over the entirety or a part of the surface of the end portion at least, which surface treatment agent (X) contains at least an amino group-containing compound, and the second film is formed by contacting a surface treatment agent (Y) with a part or the entirety of the surface of the first coating, which surface treatment agent (Y) contains: a silicone resin (A); a compound (B) containing a metal element selected from titanium, platinum, rhodium and palladium; and an aromatic hydrocarbon-based solvent (C), and satisfies: (I) the content of the silicone resin is in a range of 90% by mass to 99.9% by mass with respect to a total solid mass of the silicone resin and the compound; and (II) a ratio (BM/AM) of a mass (BM) of the compound to a mass (AM) of the silicone resin is in a range of 0.001 to 0.111.

IPC Classes  ?

  • A61B 18/14 - Probes or electrodes therefor
  • C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
  • C09D 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C09D 179/02 - Polyamines
  • C09D 7/20 - Diluents or solvents
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/63 - Additives non-macromolecular organic

7.

Method for producing surface-hardened material

      
Application Number 17270960
Grant Number 11332818
Status In Force
Filing Date 2019-08-23
First Publication Date 2021-07-15
Grant Date 2022-05-17
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Nakajima, Ryu
  • Ito, Taro
  • Matsukawa, Tatsuya
  • Beppu, Masaaki

Abstract

A method for producing a surface-hardened material, comprising: an immersion step of immersing an iron steel material having nitrogen attached in the form of a solid solution on the surface thereof in a melt containing a chloride at a temperature ranging from 650° C. to 900° C.; and a cooling step of cooling the immersed iron steel material to a temperature equal to or lower than a martensitic transformation start temperature at a cooling rate equal to or higher than a lower critical cooling rare at which martensitic transformation starts.

IPC Classes  ?

8.

Sliding spline shaft device

      
Application Number 17056471
Grant Number 11927225
Status In Force
Filing Date 2019-04-12
First Publication Date 2021-07-01
Grant Date 2024-03-12
Owner
  • NISSAN MOTOR CO., LTD. (Japan)
  • NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Kashiwabara, Shigetoshi
  • Katada, Kunio
  • Hiraiwa, Shunsuke
  • Kawaguchi, Akihumi
  • Nishijima, Takeo
  • Suzuki, Shinichi
  • Katsumada, Yasuyuki
  • Nakajima, Makoto
  • Kodama, Tokunori
  • Ito, Masato
  • Iwasa, Aiki

Abstract

A sliding spline shaft device of the present invention includes a male spline and a female spline that is fitted to the male spline in an axially slidable manner, and at least one of the splines has a surface processed layer. The surface processed layer includes an undercoat layer, an intermediate layer containing phosphate, and a topcoat layer containing solid lubricant, in this order. The undercoat layer contains iron nitride and/or iron carbide. Thus, the surface of a base material has high hardness. As a result, microscopic deformation of the sliding surface is reduced, and increase in a real contact area is suppressed, whereby stick-slip is prevented.

IPC Classes  ?

  • F16D 3/06 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 179/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • C10M 103/06 - Metal compounds
  • C10M 107/44 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
  • C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
  • C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
  • C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated

9.

PRODUCTION METHOD FOR MAGNESIUM-CONTAINING METAL MATERIAL PROVIDED WITH COATING

      
Application Number 17178490
Status Pending
Filing Date 2021-02-18
First Publication Date 2021-06-10
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Ueda, Yukihiro
  • Otsuki, Tetsuo
  • Yorozu, Takayuki
  • Katsuraya, Ryoko
  • Kamiyama, Naosumi

Abstract

Provided is a magnesium-containing metal material that includes coatings having excellent corrosion resistance on a surface. Specifically, provided is a magnesium-containing metal material with coating, which is characterized by including: a magnesium hydroxide-containing first coating on a surface of a magnesium-containing metal material composed of magnesium or a magnesium alloy; a hydroxyapatite and/or hydroxyapatite carbonate-containing third coating over the first coating; and a dibasic calcium phosphate-containing second coating between the first coating and the third coating.

IPC Classes  ?

  • C23C 22/57 - Treatment of magnesium or alloys based thereon
  • C22C 23/00 - Alloys based on magnesium
  • C23C 22/22 - Orthophosphates containing alkaline earth metal cations
  • C23C 22/78 - Pretreatment of the material to be coated
  • C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material

10.

Pretreatment agent and chemical conversion treatment agent

      
Application Number 16757841
Grant Number 11965247
Status In Force
Filing Date 2018-07-20
First Publication Date 2021-06-10
Grant Date 2024-04-23
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Suzuki, Amane
  • Iko, Tomohiro
  • Fukushi, Hidekazu

Abstract

The present invention addresses the problem of providing, a metal surface treatment agent capable of exhibiting excellent corrosion resistance and excellent coating adhesion in painted metal materials; and a metal surface treatment method using the metal surface treatment agent. The problem is solved by a pretreatment agent that is used in a pretreatment of a chemical conversion treatment performed for forming a chemical conversion coating on/over a surface of a metal material, the pretreatment agent containing: a metal alkoxide (A) containing at least one metal element selected from zirconium, titanium, vanadium, and aluminum; and at least one sulfonic acid (B) selected from methanesulfonic acid, ethanesulfonic acid, hydroxymethanesulfonic acid, and hydroxyethanesulfonic acid. The problem is also solved by a chemical conversion treatment agent that contains a zirconium alkoxide (a) and a zirconium-containing ion supply source (b), and has a pH of 1.5 to 6.5.

IPC Classes  ?

  • C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
  • B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
  • C23C 22/06 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6

11.

Metal surface treatment agent, metal surface treatment method, and metal material

      
Application Number 16612359
Grant Number 11377568
Status In Force
Filing Date 2017-08-30
First Publication Date 2021-05-27
Grant Date 2022-07-05
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Suzuki, Amane
  • Iko, Tomohiro

Abstract

M], is 0.7 or higher.

IPC Classes  ?

  • C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
  • C09D 175/06 - Polyurethanes from polyesters
  • C09D 175/08 - Polyurethanes from polyethers

12.

Thermoelectric conversion element and thermoelectric conversion module having same

      
Application Number 17254434
Grant Number 11637230
Status In Force
Filing Date 2019-06-28
First Publication Date 2021-04-29
Grant Date 2023-04-25
Owner
  • Nihon Parkerizing Co., Ltd. (Japan)
  • Tokyo University of Science Foundation (Japan)
Inventor
  • Uchida, Junichi
  • Haijima, Yuki
  • Sueuchi, Yuki
  • Iida, Tsutomu

Abstract

The purpose of the present invention is to provide a thermoelectric conversion element having a film which not only maintains sufficient adhesion even when exposed to a high temperature but also exhibits excellent oxidation resistance and crack resistance. The problem is solved by a thermoelectric conversion element including a thermoelectric conversion component, in which the thermoelectric conversion component contains magnesium silicide and/or manganese silicide and is covered with a film containing Si and Zr.

IPC Classes  ?

  • H10N 10/855 - Thermoelectric active materials comprising inorganic compositions comprising compounds containing boron, carbon, oxygen or nitrogen
  • C01B 33/06 - Metal silicides
  • H10N 10/01 - Manufacture or treatment
  • H01L 35/22 - Selection of the material for the legs of the junction using inorganic compositions comprising compounds containing boron, carbon, oxygen, or nitrogen
  • H01L 35/34 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof

13.

Surface Treatment Agent for Metal Materials, Metal Material Coated With Surface Treatment Film, and Method for Producing Same

      
Application Number 17253418
Status Pending
Filing Date 2019-06-28
First Publication Date 2021-04-22
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Uchida, Junichi
  • Haijima, Yuki
  • Sueuchi, Yuki

Abstract

The purpose of the present invention is to provide a surface treatment agent which is capable of forming, on a metal material, a film that not only comprehensively satisfies various performance such as corrosion resistance and adhesion but also exhibits excellent corrosion resistance and adhesion even when exposed to a high-temperature environment. The Problem is solved by a surface treatment agent for metal materials, which contains: a compound and/or mixture (A) represented by M2O.SiO2, wherein a molar ratio of SiO2/M2O is in a range of 1.8 to 7.0 and M represents an alkali metal; a stabilized zirconium oxide (B); and a component (C) that contains at least one selected from metal oxide particles and clay minerals except for the compound and/or mixture (A) and the stabilized zirconium oxide (B).

IPC Classes  ?

  • C09D 5/08 - Anti-corrosive paints
  • C09D 1/02 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
  • C23C 24/00 - Coating starting from inorganic powder

14.

Electrostatic powder coating material, coated article having coating film, and method for producing same

      
Application Number 16629675
Grant Number 11174396
Status In Force
Filing Date 2018-07-11
First Publication Date 2021-03-18
Grant Date 2021-11-16
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Otsuki, Tetsuo
  • Ueda, Yukihiro

Abstract

The present invention is aimed at providing an unprecedented novel electrostatic powder coating material. Provided is an unprecedented electrostatic powder coating material capable of forming a heat-resistant coating film, wherein the electrostatic powder coating material contains at least glass particles (A) that soften at a baking temperature and glass particles (B) that do not soften at the baking temperature.

IPC Classes  ?

  • C09D 5/03 - Powdery paints
  • B05D 1/06 - Applying particulate materials
  • B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances

15.

Surface Treatment Agent, and Aluminum or Aluminum Alloy Material Having Surface Treatment Coating and Method of Producing the Same

      
Application Number 16982128
Status Pending
Filing Date 2019-03-20
First Publication Date 2021-03-11
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Yamamoto, Yusuke
  • Miyazaki, Masaya

Abstract

The present invention addresses the problem of providing a surface treatment agent for aluminum or aluminum alloy materials, which is capable of forming, on an aluminum or an aluminum alloy material, a surface treatment coating that has excellent corrosion resistance and has excellent corrosion resistance even when the coating is exposed to a high temperature. The problem is solved by a surface treatment agent which is used for surface treatment of an aluminum or an aluminum alloy material and which contains a trivalent chromium-containing ion (A), at least one ion (B) selected from a titanium-containing ion and a zirconium-containing ion, a zinc-containing ion (C), a free fluorine ion (D), and a nitrate ion (E).

IPC Classes  ?

  • C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides

16.

Metallic material surface treatment agent, metallic material having surface treatment coating, and manufacturing method therefor

      
Application Number 16958187
Grant Number 11603592
Status In Force
Filing Date 2018-12-20
First Publication Date 2020-11-19
Grant Date 2023-03-14
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Yamamoto, Yusuke
  • Kawabe, Satoshi

Abstract

A surface treatment agent capable of forming a hexavalent chromium-free chemical conversion coating that can provide an excellent corrosion-resistant coating on various metallic materials; a metallic material having a surface treatment coating obtained therefrom; and a method of producing the same. A free fluorine ion-containing surface treatment agent for surface-treating a metallic material, which is obtained by mixing at least one supply source (A) of trivalent chromium-containing ions A; a supply source (B) of ions B that are at least one selected from titanium-containing ions and zirconium-containing ions; a water-soluble or water-dispersible compound (C) containing an alkoxysilyl group, an aromatic ring, a hydroxy group directly bonded to the aromatic ring, and at least one of primary, secondary, tertiary and quaternary amino groups, wherein the alkoxysilyl group is bonded to the nitrogen atom of the amino group directly or via an alkylene group; and a fluorine-containing compound (D) providing fluorine-containing ions.

IPC Classes  ?

  • C23F 1/10 - Etching compositions
  • C23C 22/30 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also trivalent chromium
  • C23C 22/28 - Macromolecular compounds
  • C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
  • C23G 1/08 - Iron or steel
  • C23G 1/10 - Other heavy metals
  • C23G 1/12 - Light metals

17.

Method for manufacturing a magnesium material or magnesium alloy material with a coating

      
Application Number 16922072
Grant Number 11725287
Status In Force
Filing Date 2020-07-07
First Publication Date 2020-10-29
Grant Date 2023-08-15
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Ueda, Yukihiro
  • Katsuraya, Ryoko

Abstract

This invention provides a technique that enables a chemical conversion coating excellent in adhesiveness and corrosion resistance to be formed on or over a magnesium material or magnesium alloy material and use of the technique. The above object is achieved by performing a surface conditioning treatment by using a surface conditioning agent that includes specific dibasic calcium phosphate particles before performing a chemical conversion for forming the chemical conversion coating.

IPC Classes  ?

  • C23C 22/57 - Treatment of magnesium or alloys based thereon
  • C23C 22/07 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing phosphates
  • C23C 22/78 - Pretreatment of the material to be coated
  • C23C 22/22 - Orthophosphates containing alkaline earth metal cations
  • C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions

18.

Surface Treatment Agent, Metal Material Having Surface-Treated Coating Film and Method for Producing Same

      
Application Number 16754181
Status Pending
Filing Date 2018-10-11
First Publication Date 2020-10-22
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Uchida, Junichi
  • Yorozu, Takayuki
  • Katsuraya, Ryoko

Abstract

The present invention is aimed at providing: a surface treatment agent that is capable of forming a surface-treated coating film having excellent antifouling properties; a metal material that includes a surface-treated coating film using the surface treatment agent; and a method of producing the metal material. The present invention provides a surface treatment agent containing: a silicone resin (A); a compound (B) containing a metal element selected from titanium, platinum, rhodium and palladium; and an aromatic hydrocarbon-based solvent (C). In the surface treatment agent, (I) a content of the silicone resin (A) is in a range of 90% by mass to 99.9% by mass with respect to a total solid mass of the silicone resin (A) and the compound (B), and (II) a ratio (BM/AM) of a mass (BM) of the compound (B) to a mass (AM) of the silicone resin (A) is in a range of 0.001 to 0.111.

IPC Classes  ?

  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • C09D 183/04 - Polysiloxanes
  • C09D 183/10 - Block or graft copolymers containing polysiloxane sequences
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/63 - Additives non-macromolecular organic
  • C23C 26/00 - Coating not provided for in groups

19.

Chemical conversion treatment agent, method for producing chemical conversion coating, metal material having chemical conversion coating, and painted metal material

      
Application Number 16473700
Grant Number 11359288
Status In Force
Filing Date 2017-12-22
First Publication Date 2019-10-24
Grant Date 2022-06-14
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Takami, Atsushi
  • Fukushi, Hidekazu

Abstract

Provided are a novel chemical conversion treatment agent which is capable of forming, on/over the surface of a metal material, a chemical conversion coating which is superior in corrosion resistance, a method for producing a chemical conversion coating on/over the surface of a metal material with the use of the chemical conversion treatment agent, a metal material having a coating, and a painted metal material. The problem mentioned above can be solved by the chemical conversion treatment agent for forming a coating on/over the surface of a metal material, which characterized by containing: an ion containging at least one metal selected from the group consisting of titanium, zirconium and hafnium; a fluorine ion; at least one selected from the group consisting of an alkanesulfonic acid, an alkanolsulfonic acid, and ions thereof; and an ion containing trivalent iron.

IPC Classes  ?

  • C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
  • C23C 22/00 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

20.

Packaging material for electrochemical cells

      
Application Number 16087848
Grant Number 10854396
Status In Force
Filing Date 2017-03-21
First Publication Date 2019-06-13
Grant Date 2020-12-01
Owner
  • DAI NIPPON PRINTING CO., LTD. (Japan)
  • NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Yokota, Kazuhiko
  • Yamashita, Rikiya
  • Nagashima, Yasuhiko

Abstract

A packaging material for electrochemical cells, which has insulating properties sufficient for preventing a short circuit, while exhibiting excellent electrolyte solution resistance and water vapor barrier properties. A packaging material for electrochemical cells is obtained by sequentially laminating a metal layer, an adhesive resin layer and a thermally adhesive resin layer in this order, wherein: a base coating layer is provided between the metal layer and the adhesive resin layer; and the base coating layer contains at least a zirconium oxide (A) having an average particle diameter within the range of from 1 nm to 500 nm (inclusive), one or more phosphorus-containing compounds (B) selected from the group of phosphorus compounds having 4 or more phosphonic groups in each molecule, and an acid-modified polyolefin resin (C).

IPC Classes  ?

  • H01G 11/78 - Cases; Housings; Encapsulations; Mountings
  • H01M 2/08 - Sealing materials
  • H01M 2/02 - Cases, jackets or wrappings
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

21.

Water-based lubricating coating agent for metal material, surface-treated metal material, and method for forming lubricating coating for metal material

      
Application Number 15569239
Grant Number 10760029
Status In Force
Filing Date 2016-03-04
First Publication Date 2018-11-08
Grant Date 2020-09-01
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Oshita, Kenichiro
  • Komiyama, Shinobu

Abstract

Provided is a water-based lubricating coating agent for a metal material, capable of carrying out a chemical conversion treatment and a lubrication treatment at the same time, which makes it possible to achieve excellent lubricity even in plastic working, press molding, and the like, and at the same time, operability (e.g., process shortening, sludge reduction). The water-based lubricating coating agent having pH of 2.0 to 6.5 for a metal material is obtained by blending: at least one lubricating component other than black-based solid lubricants; and at least one chemical conversion component selected from the group consisting of a phosphoric acid compound, an oxalic acid compound, a molybdic acid compound, a zirconium compound, and a titanium compound, the concentration of the lubricating component is 5 mass % or more in mass ratio to the total solid content mass in the lubricating coating agent, and the concentration of the chemical conversion component is 0.3 to 8 mass % when the total mass of the lubricating coating agent is regarded as 100 mass %.

IPC Classes  ?

  • C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • C10M 125/30 - Clay
  • C23C 22/47 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates containing also phosphates
  • C10M 113/16 - Inorganic material treated with organic compounds, e.g. coated
  • C10M 113/10 - Clays; Micas
  • C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
  • C10M 129/34 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
  • C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
  • C10N 10/02 - Groups 1 or 11
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/08 - Groups 4 or 14
  • C10N 10/12 - Groups 6 or 16
  • C10N 20/06 - Particles of special shape or size
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 40/20 - Metal working
  • C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated

22.

Surface treatment agent, surface treatment method, and surface treated metal material

      
Application Number 15740306
Grant Number 10752996
Status In Force
Filing Date 2016-06-22
First Publication Date 2018-07-05
Grant Date 2020-08-25
Owner NIHON PARKERIZING CO., LTD (Japan)
Inventor
  • Azuma, Takeru
  • Moriyama, Atsushi
  • Ara, Masayasu

Abstract

A surface treatment agent which is chromate-free and which can impart excellent coating adhesion and corrosion resistance to a metal material (in particular, a metal material treated with a phosphate), a surface treatment method that uses the surface treatment agent, and a surface treated metal material that is treated using the method are provided. The agent is for a metal material and contains a water-soluble ethylene glycol monoalkyl ether. It is preferable for this surface treatment agent to contain at least one type of metal compound selected from among a water-soluble vanadium compound, a water-soluble titanium compound, a water-soluble zirconium compound and a water-soluble hafnium compound.

IPC Classes  ?

  • C25D 13/20 - Pretreatment
  • C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
  • C23C 22/83 - Chemical after-treatment
  • C23C 22/07 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing phosphates
  • C25D 9/02 - Electrolytic coating other than with metals with organic materials

23.

Surface treatment solution for plated steel sheet to be hot-pressed

      
Application Number 15578845
Grant Number 10800933
Status In Force
Filing Date 2016-06-03
First Publication Date 2018-06-21
Grant Date 2020-10-13
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Fujita, Soshi
  • Maki, Jun
  • Yamanaka, Shintaro
  • Kurosaki, Masao
  • Suzuki, Tatsuya
  • Mizuno, Kensuke
  • Kozaki, Takumi
  • Kodama, Takahiro

Abstract

B) is 30/70 to 95/5.

IPC Classes  ?

  • C09D 7/61 - Additives non-macromolecular inorganic
  • B21D 22/02 - Stamping using rigid devices or tools
  • C09D 5/02 - Emulsion paints
  • C09D 7/40 - Additives
  • B21D 22/20 - Deep-drawing
  • C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
  • C23C 2/12 - Aluminium or alloys based thereon
  • C08K 3/22 - Oxides; Hydroxides of metals
  • C08K 7/18 - Solid spheres inorganic

24.

Surface treatment agent for metal material, method of producing the same, metal material having a surface treatment coating, and method of producing the same

      
Application Number 15716737
Grant Number 10633518
Status In Force
Filing Date 2017-09-27
First Publication Date 2018-03-29
Grant Date 2020-04-28
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Uchida, Junichi
  • Oura, Ichiro

Abstract

2 is 0.1 to 1 and M represents an alkali metal), and water. A mass ratio (B/A) of the silicic acid (B) to the compound (A) is 1.1 to 17.9.

IPC Classes  ?

  • C08K 5/5419 - Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
  • C23C 22/62 - Treatment of iron or alloys based thereon
  • C09D 1/02 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
  • C09D 5/08 - Anti-corrosive paints
  • C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
  • C08K 3/36 - Silica

25.

Hydrophilization treatment agent for aluminum-containing metal material

      
Application Number 15502137
Grant Number 10221318
Status In Force
Filing Date 2014-08-08
First Publication Date 2017-08-10
Grant Date 2019-03-05
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor Danjo, Yoshihide

Abstract

Provided is a hydrophilization treatment agent for an aluminum-containing metal material, for forming a film that can provide excellent hydrophilicity and hydrophilic sustainability, as well as odor property to an aluminum-containing metal material for use in a heat exchanger or the like. The hydrophilization treatment agent for an aluminum-containing metal material contains: organic-inorganic composite particles obtained by combining a water-soluble resin (A) having a hydroxyl group, a poorly water-soluble inorganic oxide (B), an organoalkoxysilane (C), and a surfactant (D) at specific ratios; and water, and the organic-inorganic composite particles are 40 to 100 mass % based on total solid content by mass.

IPC Classes  ?

  • C09C 1/28 - Compounds of silicon
  • C09C 3/10 - Treatment with macromolecular organic compounds
  • C09C 3/12 - Treatment with organosilicon compounds
  • C09K 3/00 - Materials not provided for elsewhere
  • F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing
  • C09C 1/64 - Aluminium
  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09C 1/40 - Compounds of aluminium
  • C09C 3/00 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
  • C08K 3/36 - Silica
  • C08K 5/5419 - Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
  • C08K 13/02 - Organic and inorganic ingredients

26.

Surface treatment agent for metal material and production method for surface-treated metal material

      
Application Number 15029981
Grant Number 10253416
Status In Force
Filing Date 2013-10-18
First Publication Date 2016-08-25
Grant Date 2019-04-09
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Kudo, Eisuke
  • Namai, Yoshikazu
  • Shimizu, Daisuke

Abstract

Provided is a surface treatment agent for a metal material with which it is possible to produce a surface-treated metal material that has excellent initial anti-rust properties without being coated with an anti-rust oil, excellent lubrication properties, and excellent anti-corrosion and adhesion properties in a coating film for which phosphate-based chemical conversion treatment, zirconium-based chemical conversion treatment, or other coating underlay processing is omitted. This surface treatment agent for a metal material contains: a zirconium compound; an aqueous epoxy resin having in the skeleton thereof a carboxyl-group-containing polymer that includes a repeated unit derived from a carboxyl-group-containing vinyl monomer, said aqueous epoxy resin also having an acid value of 5-50 mg KOH/g; and a hydroxycarboxylic acid.

IPC Classes  ?

  • C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
  • C25D 9/02 - Electrolytic coating other than with metals with organic materials
  • C09D 5/08 - Anti-corrosive paints
  • C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
  • C23C 26/00 - Coating not provided for in groups
  • C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes
  • B32B 15/092 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising epoxy resins
  • C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
  • C23C 22/50 - Treatment of iron or alloys based thereon
  • C23C 22/53 - Treatment of zinc or alloys based thereon
  • C23C 22/56 - Treatment of aluminium or alloys based thereon
  • C23C 22/58 - Treatment of other metallic material
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/63 - Additives non-macromolecular organic

27.

Aqueous lubricant for plastic working of metal material and having superior gas clogging resistance and post-moisture absorption workability

      
Application Number 14903785
Grant Number 10472585
Status In Force
Filing Date 2014-06-27
First Publication Date 2016-06-09
Grant Date 2019-11-12
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Mochizuki, Masaru
  • Kumagai, Manabu
  • Kobayashi, Yuta

Abstract

A water-based lubricant for plastic working of a metallic material is obtained by adding to a water-based medium: (A) a polymer and/or a salt thereof containing a carboxylic acid or a derivative thereof as a constituent monomer; (B) an oxoacid of tungsten, of silicon, or of phosphorus, or a condensate thereof, and/or a salt thereof; (C) a hydroxide of an alkali metal; and (D) a lubricating component (D), and the solid content weight ratio (A)/[(A)+(B)+(C)+(D)] is 0.05 to 0.4.

IPC Classes  ?

  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C10M 107/04 - Polyethene
  • C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
  • C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
  • C10M 137/04 - Phosphate esters
  • C10M 145/12 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
  • C10M 145/24 - Polyethers
  • C10M 177/00 - Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
  • C10M 145/26 - Polyoxyalkylenes
  • C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
  • C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
  • C10M 149/18 - Polyamides

28.

Aqueous hydrophilic coating composition capable of forming coating film having excellent self-cleaning ability against stains adhered thereon, and surface-treated material having formed thereon coating film having excellent self-cleaning ability against stains adhered thereon

      
Application Number 14777755
Grant Number 09752046
Status In Force
Filing Date 2014-03-05
First Publication Date 2016-04-28
Grant Date 2017-09-05
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Kawakami, Katsuyuki
  • Iwasaki, Hiroshi
  • Kinoshita, Yasuhiro

Abstract

2 is from 0.05 to 0.3.

IPC Classes  ?

  • C09D 139/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
  • C08K 3/36 - Silica
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • C09D 5/02 - Emulsion paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09J 133/24 - Homopolymers or copolymers of amides or imides
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
  • C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon

29.

Surface treatment composition for coated steel sheet, surface treated plated steel sheet and method of production of same, and coated plated steel sheet and method of production of same

      
Application Number 14786139
Grant Number 10450468
Status In Force
Filing Date 2014-04-18
First Publication Date 2016-03-24
Grant Date 2019-10-22
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Yamamoto, Shigeki
  • Iko, Tomohiro
  • Kudo, Eisuke
  • Nomura, Hiromasa
  • Oyokawa, Hiroyuki

Abstract

An aqueous surface treatment composition for coated steel sheet securing sufficient working adhesion while causing the formation of a surface treatment layer imparting excellent overhang corrosion resistance even without containing chrome, that is, a surface treatment composition containing a specific organic silicon compound, hexafluorometallic acid, a urethane resin having specific cationic groups, a vanadium compound, and an aqueous medium and sufficiently securing working adhesion while imparting excellent overhang corrosion resistance by the urethane resin having cationic groups and a total amine value of specific values is provided.

IPC Classes  ?

  • C09D 5/08 - Anti-corrosive paints
  • C09D 175/04 - Polyurethanes
  • B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
  • B05D 1/40 - Distributing applied liquids or other fluent materials by members moving relatively to surface
  • B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
  • B32B 15/095 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyurethanes
  • C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C08K 3/16 - Halogen-containing compounds

30.

Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment method

      
Application Number 14786344
Grant Number 10023750
Status In Force
Filing Date 2014-04-23
First Publication Date 2016-03-10
Grant Date 2018-07-17
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Nakamura, Yusuke
  • Endo, Tomohiro
  • Yamaguchi, Hidehiro

Abstract

B of the inorganic particle (B) preferably falls within the range from 0.2 or more and 2.0 or less, the average particle size of the organic-inorganic silicon compound (A) preferably falls within the range of 3 nm or more and 500 nm or less. In addition, the average particle size of the inorganic particle (B) preferably falls within the range of 10 nm or more and 600 nm or less.

IPC Classes  ?

  • C09D 5/08 - Anti-corrosive paints
  • C09D 7/40 - Additives
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 183/02 - Polysilicates
  • C23C 22/74 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
  • F28F 19/04 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of varnish
  • B05D 1/40 - Distributing applied liquids or other fluent materials by members moving relatively to surface
  • B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
  • C23C 22/83 - Chemical after-treatment
  • C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material

31.

Hydrophilic surface treatment agent for aluminum-containing metal heat exchangers having excellent drainage

      
Application Number 14418646
Grant Number 09534132
Status In Force
Filing Date 2013-03-21
First Publication Date 2015-08-20
Grant Date 2017-01-03
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Osako, Tomohiro
  • Ahn, Hyonsoo
  • Nakayama, Takaomi

Abstract

A hydrophilic surface treatment agent for an aluminum-containing metallic heat exchanger, which is obtained by mixing: a water-soluble resin (A) having at least one or more functional groups of an amide group, a hydroxyl group, and a carboxyl group, or a water-soluble resin (A) including, in a skeleton thereof, an amide linkage; colloidal silica (B); organo alkoxy silane and/or a hydrolysate thereof (C); a cross-linking agent (D) capable of forming cross-linkage with the water-soluble resin (A); and water (E), wherein the ratio {(B)+(C)}/{(A)+(B)+(C)+(D)} is 0.1 to 0.5 in terms of solid content ratio (mass ratio), and the ratio (C)/(B) is 0.5 to 4.0 in terms of solid content ratio (mass ratio).

IPC Classes  ?

  • C08K 3/36 - Silica
  • C08K 5/5419 - Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • F28F 19/02 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings
  • C08K 5/544 - Silicon-containing compounds containing nitrogen
  • C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
  • C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof

32.

Replenisher and method for producing surface-treated steel sheet

      
Application Number 14361143
Grant Number 09284657
Status In Force
Filing Date 2011-11-30
First Publication Date 2015-01-22
Grant Date 2016-03-15
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Yoshida, Yuta
  • Sunada, Hiroki
  • Yamamoto, Shigeki
  • Yamaguchi, Hidehiro

Abstract

Zr is 0.01 or more but less than 4.00.

IPC Classes  ?

  • C25D 9/10 - Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
  • C25D 11/00 - Electrolytic coating by surface reaction, i.e. forming conversion layers
  • C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes
  • C25D 21/18 - Regeneration of process solutions of electrolytes

33.

Aluminum or aluminum alloy material having surface treatment coating film, and method for treating a surface thereof

      
Application Number 13579183
Grant Number 08741445
Status In Force
Filing Date 2011-02-08
First Publication Date 2013-02-07
Grant Date 2014-06-03
Owner
  • Nihon Parkerizing Co., Ltd. (Japan)
  • Denso Corporation (Japan)
Inventor
  • Bannai, Hirokatsu
  • Okamoto, Yoshiyuki
  • Nakamura, Kenji
  • Hirose, Takayuki
  • Kasebe, Osamu
  • Nishiya, Shin
  • Kobayashi, Kengo

Abstract

Provided is an aluminum or aluminum alloy material having a surface treatment coating film on a surface of a substrate formed by an aluminum or aluminum alloy. The aluminum or aluminum alloy material has: a substrate formed by an aluminum or aluminum alloy; and a first protective layer and a second protective layer in the order on a surface of the substrate, wherein the first protective layer is a conversion coating film including vanadium and at least one or more types of metals selected from titanium, zirconium, and hafnium, the second protective layer is an organic coating film having a composition that includes (1) a chitosan derivative and a solubilizing agent, (2) a modified polyvinyl alcohol formed by graft polymerization of a hydrophilic polymer to a side chain of polyvinyl alcohol, and (3) a water-soluble crosslinking agent.

IPC Classes  ?

  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
  • C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
  • B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
  • B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
  • F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing
  • F28F 19/02 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings
  • C09D 5/08 - Anti-corrosive paints
  • C09D 5/16 - Anti-fouling paints; Underwater paints

34.

Composition for adhesion layer used for multi-layered surface-treatment steel sheet

      
Application Number 13394304
Grant Number 09175403
Status In Force
Filing Date 2009-09-11
First Publication Date 2012-07-26
Grant Date 2015-11-03
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Yamaguchi, Hidehiro
  • Yamamoto, Shigeki
  • Iko, Tomohiro
  • Li, Wei

Abstract

A composition for adhesion layer that is used for obtaining a multi-layered surface treatment steel sheet in which an adhesion layer is formed onto at least one surface of the steel sheet, and an upper layer and/or an intermediate layer which has a design and which contains a rust preventive pigment and/or a colored pigment is formed onto the adhesion layer; the composition including a cationic urethane resin and a silicon compound in an aqueous medium, and the ratio between the temperature at which the logarithmic decrement for the mixture of the cationic urethane resin and the silicon compound in the rigid-body pendulum type free damped vibration method shows the maximum value and the temperature at which the logarithmic decrement for the cationic urethane resin alone in the rigid-body pendulum type free damped vibration method shows the maximum value is in the range of 1.2 to 3.0.

IPC Classes  ?

  • C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
  • C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C08G 18/08 - Processes
  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/66 - Compounds of groups , , or
  • C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • C09D 5/08 - Anti-corrosive paints
  • C09J 175/04 - Polyurethanes
  • B05D 5/10 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
  • B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies

35.

Water-based lubricant for plastic processing having excellent corrosion resistance and metal material having excellent plastic processability

      
Application Number 13316687
Grant Number 08507416
Status In Force
Filing Date 2011-12-12
First Publication Date 2012-04-05
Grant Date 2013-08-13
Owner NIHON PARKERIZING CO., LTD. (Japan)
Inventor
  • Hatasaki, Kosuke
  • Hara, Masumi
  • Serita, Atsushi
  • Fujikawa, Takeshi
  • Tanaka, Masanobu

Abstract

To provide a water-based lubricant for plastic working excellent in moisture absorption resistance and corrosion resistance, with which degradation in lubricating performances such as lubricity, workability and seizure resistance may not occur even under high-temperature/high humidity environments. A water-based lubricant for plastic working, comprising a resin component containing a copolymer or homopolymer of monomers having an ethylenically unsaturated bond, including at least maleic anhydride (A), an inorganic component (B), and a solid lubricating component (C), wherein maleic anhydride moieties of the resin component (A) are blocked with a nitrogen-containing compound at a blocking ratio of 10 to 80%, and unblocked maleic anhydride moieties are neutralized with an alkaline component at a degree of neutralization of 40 to 100%.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C08G 73/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

36.

Iron and steel material having quenched surface layer part, method for producing the iron and steel material, and quenched component

      
Application Number 12993468
Grant Number 08545642
Status In Force
Filing Date 2009-05-19
First Publication Date 2011-08-04
Grant Date 2013-10-01
Owner
  • Neturen Co., Ltd. (Japan)
  • Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Fukazawa, Kengo
  • Misaka, Yoshitaka
  • Kawasaki, Kazuhiro
  • Ikeda, Yoshihiro
  • Beppu, Masaaki
  • Suda, Arata

Abstract

Providing an iron and steel material having quenched surface part, avoiding oxidation of a compound layer formed on the surface of the iron and steel material due to quenching, its production method, and an induction-quenched component. A quenched iron and steel material 10 comprises an iron and steel material 11, a compound layer 12 formed on the iron and steel material 11, and an antioxidant cover layer 13 formed on the compound layer 12. The iron and steel material 11 has a hardened layer having a given depth, and the surface of the iron and steel material 11 has enhanced hardness. A method for producing the iron and steel material 10 comprises a first step for forming the antioxidant cover layer 13 to cover the compound layer 12 formed on the iron and steel material 11, and a second step for applying induction hardening to the iron and steel material 11 having the compound layer 12 and the antioxidant cover layer 13, with the temperature increased in a given heating time until the given heating temperature is reached, and with cooling immediately performed once the heating temperature is reached.

IPC Classes  ?

  • C23C 8/58 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in more than one step
  • C23C 8/80 - After-treatment
  • C21D 1/10 - Surface hardening by particle radiation by electric induction

37.

Process for production of aluminum wheel

      
Application Number 13060284
Grant Number 08491809
Status In Force
Filing Date 2009-08-19
First Publication Date 2011-06-30
Grant Date 2013-07-23
Owner
  • Central Motor Wheel Co., Ltd. (Japan)
  • Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Yamada, Takeshi
  • Fujii, Yoshitomo
  • Sato, Hiroyuki
  • Nomoto, Soichi

Abstract

A process for producing an aluminum wheel includes a cleaning step, in which the surface of the aluminum wheel is chemically etched with an alkali cleaning liquid which contains an alkali builder, an organic builder, and a chelating agent to such an extent that the Si atomic ratio of metal Si to oxide Si is from 0.01 to 9, and a shot blast treatment step can be omitted for cleaning the surface of the aluminum wheel.

IPC Classes  ?

  • C23F 1/00 - Etching metallic material by chemical means

38.

Surface treated metal material

      
Application Number 11886554
Grant Number 07641981
Status In Force
Filing Date 2006-03-15
First Publication Date 2009-01-01
Grant Date 2010-01-05
Owner Nihon Parkerizing Co., Ltd. (Japan)
Inventor
  • Sato, Hiroyuki
  • Nakayama, Takaomi
  • Aishima, Toshiyuki

Abstract

1≦2.

IPC Classes  ?

  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 15/00 - Layered products essentially comprising metal

39.

Solution for treating metal surface, surface treating method, and surface treated material

      
Application Number 11810949
Grant Number 07575644
Status In Force
Filing Date 2007-06-07
First Publication Date 2008-01-10
Grant Date 2009-08-18
Owner
  • Nihon Parkerizing Co., Ltd. (Japan)
  • Honda Motor Co., Ltd. (Japan)
Inventor
  • Takakuwa, Hideki
  • Takanashi, Yuko
  • Ando, Katsutoshi
  • Murai, Yasuhito

Abstract

A solution for treating a surface of an iron material includes (a) zirconium fluoride; (b) ion of a rare earth element and/or a compound containing a rare earth element; (c) a polyallylamine; (d) aluminum ion; and (e) free fluorine ion. Zirconium in the component (a) is at a weight concentration A of 10 to 1000 ppm. The ratio K of the weight concentration B of the rare earth element in the component (b) to the weight concentration A (B/A) is 0.1 to 30. The component (d) is at a weight concentration D of 50 to 250 ppm. The component (e) is at a weight concentration E of 0.5 to 30 ppm. A coating having excellent corrosion resistance before and after the subsequent coating can be deposited on the surface of an iron material by using the surface treating solution which does not contain environmentally harmful ingredients.

IPC Classes  ?

  • C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
  • B05D 1/00 - Processes for applying liquids or other fluent materials
  • B32B 15/18 - Layered products essentially comprising metal comprising iron or steel

40.

Alkaline cleaning liquid comprising metallic ions for aluminum or aluminum alloys and method of cleaning

      
Application Number 10569495
Grant Number 07709435
Status In Force
Filing Date 2004-08-27
First Publication Date 2007-08-09
Grant Date 2010-05-04
Owner
  • Nihon Parkerizing Co., Ltd. (Japan)
  • Tokyo Seikan Kaisha Ltd. (Japan)
Inventor
  • Hino, Kazuya
  • Iino, Yasuo
  • Morita, Ryoji
  • Shimizu, Akio
  • Masuda, Kazuhisa
  • Ichinose, Shozo
  • Sakurama, Shozo

Abstract

There is provided an alkaline cleaning of aluminum alloy, in which the attained corrosion resistance is equal or superior to the acidic cleaning agent, and which mitigates the disadvantages of the acidic cleaning agent, such as corrosion of plant, processing of the waste liquid, and energy cost, and which attains improved productivity. The cleaning liquid from 0.5 to 40 g/L in total of one or more alkali builders selected from alkali metal hydroxide, alkali metal carbonate, inorganic alkali metal phosphate and alkali metal silicate, from 0.2 to 10 g/L of one or more of organic phosphonic acid and its salt (A), from 0.001 to 2 g/L of one or more metallic ions (B) selected from metallic ions having from 5.0 to 14.0 of stability constant with the organic phosphonic acid and its salt, and from 0.1 to 10 g/L of surfactant. Particularly, the weight ratio of (A):(B) is in a range of from 100:0.05˜20.

IPC Classes  ?