Eastern Tech LLC

United States of America

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IPC Class
D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances 6
D06P 1/673 - Inorganic compounds 6
D06P 5/30 - Ink jet printing 6
D06P 1/54 - Substances with reactive groups together with crosslinking agents 5
D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form 5
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Found results for  patents

1.

Apparatus and method for pretreatment of printable fabrics

      
Application Number 16598273
Grant Number 11268232
Status In Force
Filing Date 2019-10-10
First Publication Date 2020-04-16
Grant Date 2022-03-08
Owner EASTERN TECH LLC (USA)
Inventor
  • Chen, Christopher
  • Demarco, James
  • Liu, Shawn

Abstract

Disclosed is an apparatus for pretreatment of printable fabrics, comprising a washer/extractor; a control apparatus connected to the washer/extractor to control said washer/extractor; and a source of pretreatment chemicals to be added to the washer/extractor in a controlled manner by the control apparatus. Also disclosed are methods of pretreating fabrics using the disclosed apparatus.

IPC Classes  ?

  • D06F 39/02 - Devices for adding soap or other washing agents
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C11D 3/04 - Water-soluble compounds
  • C11D 3/37 - Polymers
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • D06F 33/00 - Control of operations performed in washing machines or washer-dryers

2.

APPARATUS AND METHOD FOR PRETREATMENT OF PRINTABLE FABRICS

      
Application Number US2019055559
Publication Number 2020/077052
Status In Force
Filing Date 2019-10-10
Publication Date 2020-04-16
Owner EASTERN TECH LLC (USA)
Inventor
  • Chen, Christopher
  • Demarco, James
  • Liu, Shawn

Abstract

Disclosed is an apparatus for pretreatment of printable fabrics, comprising a washer/extractor; a control apparatus connected to the washer/extractor to control said washer/extractor; and a source of pretreatment chemicals to be added to the washer/extractor in a controlled manner by the control apparatus. Also disclosed are methods of pretreating fabrics using the disclosed apparatus.

IPC Classes  ?

  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 1/54 - Substances with reactive groups together with crosslinking agents
  • D06P 1/642 - Compounds containing nitrogen
  • D06P 1/673 - Inorganic compounds
  • D06P 5/30 - Ink jet printing
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • D06F 33/00 - Control of operations performed in washing machines or washer-dryers

3.

PRETREATMENT FOR DIGITAL PRINTING OF COTTON

      
Application Number US2019018528
Publication Number 2019/164816
Status In Force
Filing Date 2019-02-19
Publication Date 2019-08-29
Owner EASTERN TECH LLC (USA)
Inventor
  • Chen, Christopher
  • Demarco, James
  • Liu, Shawn
  • Cantalupo, Jr., Gerald

Abstract

Disclosed is a process for printing on cotton fabric comprising (1) contacting cotton fabric with an aqueous solution comprising (A) 40% to 70% by weight of at least one multivalent cationic salt; (B) optionally 0.1% to 5% by weight of a blocked isocyanate crosslinking agent, and (C) 3% to 40% by weight of a waterborne resin, all percentages based on the weight of the aqueous solution; (2) drying the cotton fabric to remove the water from the cotton fabric; and (3) digitally printing the pretreated and coated cotton fabric with a water-based textile ink.

IPC Classes  ?

  • D06P 5/30 - Ink jet printing
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 1/54 - Substances with reactive groups together with crosslinking agents
  • D06P 1/673 - Inorganic compounds

4.

Pretreatment for application onto finished cotton fabric

      
Application Number 16279156
Grant Number 11066781
Status In Force
Filing Date 2019-02-19
First Publication Date 2019-08-22
Grant Date 2021-07-20
Owner EASTERN TECH LLC (USA)
Inventor
  • Chen, Christopher
  • Demarco, James
  • Liu, Shawn
  • Cantalupo, Jr., Gerald

Abstract

Disclosed is a process for printing on cotton fabric comprising (1) contacting cotton fabric with an aqueous solution comprising (A) 40% to 70% by weight of at least one multivalent cationic salt; (B) optionally 0.1% to 5% by weight of a blocked isocyanate crosslinking agent, and (C) 3% to 40% by weight of a waterborne resin, all percentages based on the weight of the aqueous solution; (2) drying the cotton fabric to remove the water from the cotton fabric; and (3) digitally printing the pretreated and coated cotton fabric with a water-based textile ink.

IPC Classes  ?

  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
  • C09D 11/10 - Printing inks based on artificial resins
  • C09D 11/54 - Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink
  • D06P 1/673 - Inorganic compounds
  • D06P 1/54 - Substances with reactive groups together with crosslinking agents
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 5/30 - Ink jet printing

5.

Process of printing polyester

      
Application Number 16171625
Grant Number 10738419
Status In Force
Filing Date 2018-10-26
First Publication Date 2019-05-02
Grant Date 2020-08-11
Owner EASTERN TECH LLC (USA)
Inventor
  • Chastain, Andrew
  • Chen, Christopher
  • Demarco, James
  • Lane, Benjamin Norman
  • Liu, Shawn

Abstract

Disclosed is a process for printing on polyester fabric comprising (1) contacting polyester fabric with an aqueous solution comprising (A) 5% to 35% by weight of at least one multivalent cationic salt; (B) 0.1% to 5% by weight of a blocked polyisocyanate crosslinking agent, and (C) 3% to 40% by weight of a waterborne resin, all percentages based on the weight of the aqueous solution; (2) drying the polyester fabric to remove the water from the polyester fabric; and (3) digitally printing the pretreated and coated polyester fabric with a water-based textile ink.

IPC Classes  ?

  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • D06P 5/30 - Ink jet printing
  • D06L 4/21 - Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen combined with specific additives
  • D06P 1/54 - Substances with reactive groups together with crosslinking agents
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 1/673 - Inorganic compounds
  • D06P 3/52 - Polyesters
  • D06P 1/642 - Compounds containing nitrogen
  • D06L 4/27 - Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using organic agents
  • D06P 5/15 - Locally discharging the dyes

6.

PROCESS OF PRINTING POLYESTER

      
Application Number US2018057690
Publication Number 2019/084389
Status In Force
Filing Date 2018-10-26
Publication Date 2019-05-02
Owner EASTERN TECH LLC (USA)
Inventor
  • Chastain, Andrew
  • Chen, Christopher
  • Demarco, James
  • Lane, Benjamin Norman
  • Liu, Shawn

Abstract

Disclosed is a process for printing on polyester fabric comprising (1) contacting polyester fabric with an aqueous solution comprising (A) 5% to 35% by weight of at least one multivalent cationic salt; (B) 0.1% to 5% by weight of a blocked polyisocyanate crosslinking agent, and (C) 3% to 40% by weight of a waterborne resin, all percentages based on the weight of the aqueous solution; (2) drying the polyester fabric to remove the water from the polyester fabric; and (3) digitally printing the pretreated and coated polyester fabric with a water-based textile ink.

IPC Classes  ?

  • D06P 3/52 - Polyesters
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • D06P 5/30 - Ink jet printing
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 1/54 - Substances with reactive groups together with crosslinking agents
  • D06P 1/642 - Compounds containing nitrogen
  • D06P 1/673 - Inorganic compounds

7.

Fabric pretreatment solution

      
Application Number 14796315
Grant Number 09464381
Status In Force
Filing Date 2015-07-10
First Publication Date 2016-02-04
Grant Date 2016-10-11
Owner EASTERN TECH LLC (USA)
Inventor
  • Liu, Shawn
  • Chastain, Andrew

Abstract

Disclosed is a pretreatment solution for treating a fabric before inkjet printing comprising an aqueous solution of (A) 1% to 60% by weight of at least one multivalent cationic salt; (B) 0.2% to 10% by weight of at least one acid; and (C) and 0.5% to 5% by weight at least one borate, all % are by weight of the aqueous pretreatment solution.

IPC Classes  ?

  • D06P 5/30 - Ink jet printing
  • D06P 1/673 - Inorganic compounds
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 1/613 - Polyethers without nitrogen
  • D06P 1/60 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein