Southwest University

China

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IPC Class
A01H 1/02 - Methods or apparatus for hybridisation; Artificial pollination 1
A01H 1/04 - Processes of selection 1
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption 1
B62M 11/00 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels 1
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds 1
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Status
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Registered / In Force 6
Found results for  patents

1.

Method for establishing biological model on joint toxicity of Caenorhabditis elegans and application thereof

      
Application Number 18371493
Status Pending
Filing Date 2023-09-22
First Publication Date 2024-04-11
Owner SOUTHWEST UNIVERSITY (China)
Inventor
  • Zhou, Hongyuan
  • Ma, Liang
  • Zhang, Yuhao

Abstract

A method for establishing a biological model on joint toxicity of Caenorhabditis elegans and an application thereof are provided. The method for establishing the biological model includes adding the L1-stage Caenorhabditis elegans to a mixed system of working solution of mycotoxins containing tenuazonic acid and penicillin, K-medium solution and E. coli OP50 to obtain L1-stage Caenorhabditis elegans. The biological model indicates that TeA and PAT have a synergistic effect on the growth, development and reproductive ability of Caenorhabditis elegans, and their toxicity mechanism is related to inducing nematodes and stimulating transcriptional factors of Daf-16 genes. The biological model and detection method are simple to operate and its test period is short.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • G01N 1/34 - Purifying; Cleaning

2.

BREEDING METHOD AND USE OF BLUE-GRAINED TWO-LINE HYBRID WHEAT SYSTEM

      
Application Number 17998341
Status Pending
Filing Date 2022-07-25
First Publication Date 2023-10-19
Owner Southwest University (China)
Inventor Li, Zhongan

Abstract

The present disclosure discloses a breeding method and use of a blue-grained two-line hybrid wheat system. The present disclosure creates alien translocated chromosomes (T4AgL (Ba-containing fragment)-4BL (fragment near centromere)⋅4thS and T4AgL (Ba-containing fragment)-4BL (fragment near centromere)⋅4thS (Rf-containing fragment)) and alien translocated telosomes (T4AgL (Ba-containing fragment)-4thS (Rf-containing fragment), T4thS (Rf-containing fragment)-4AgL (Ba-containing fragment)⋅ and T4thS (Rf-containing fragment)-4AgL (Ba-containing fragment)-4BL (fragment near centromere)⋅) of a blue-grained gene Ba and an alien restoring gene Rf, which exhibit xenia and dose-response and can lead to complete recovery of a recessive genetic male sterility (GMS) gene ms1. In this way, the present disclosure completes the improvement of a blue-grained two-line hybrid wheat system.

IPC Classes  ?

  • A01H 1/02 - Methods or apparatus for hybridisation; Artificial pollination
  • A01H 1/04 - Processes of selection

3.

HYOSCYAMINE ALDEHYDE REDUCTASE AND USES THEREOF

      
Application Number 17788105
Status Pending
Filing Date 2020-09-03
First Publication Date 2023-02-09
Owner Southwest University (China)
Inventor
  • Liao, Zhihua
  • Chen, Min
  • Yang, Chunxian
  • Qiu, Fei
  • Zeng, Junlan

Abstract

Disclosed in the present invention is a hyoscyamine aldehyde reductase (HAR) and uses thereof. The hyoscyamine aldehyde reductase has an amino acid residue sequence as shown in SEQ ID NO. 4 and a nucleotide sequence as shown in SEQ ID NO. 3. After prokaryotic expression of the hyoscyamine aldehyde reductase, a product of a catalyzed hyoscyamine aldehyde reduction reaction is hyoscyamine. After the hyoscyamine aldehyde reductase is used for converting Atropa belladonna, the content of hyoscyamine in an Atropa belladonna cell line can be increased, which has important significance in increasing the content of tropane alkaloids in Atropa belladonna.

IPC Classes  ?

  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase

4.

SUPER-RESOLUTION IMAGE RECONSTRUCTION METHOD BASED ON DEEP CONVOLUTIONAL SPARSE CODING

      
Application Number 17677625
Status Pending
Filing Date 2022-02-22
First Publication Date 2022-09-08
Owner Southwest University (China)
Inventor
  • Wang, Jianjun
  • Chen, Ge
  • Jing, Jia
  • Ma, Weijun
  • Luo, Xiaohu

Abstract

An SR image reconstruction method based on deep convolutional sparse coding (DCSC) is provided. The method includes: embedding a multi-layer learned iterative soft thresholding algorithm (ML-LISTA) of a multi-layer convolutional sparse coding (ML-CSC) model into a deep convolutional neural network (DCNN), adaptively updating all parameters of the ML-LISTA with a learning ability of the DCNN, and constructing an SR multi-layer convolutional sparse coding (SRMCSC) network which is an interpretable end-to-end supervised neural network for SR image reconstruction; and introducing residual learning, extracting a residual feature with the ML-LISTA, and reconstructing a high-resolution (HR) image in combination with the residual feature and an input image, thereby accelerating a training speed and a convergence speed of the SRMCSC network. The SRMCSC network provided by the present disclosure has the compact structure and the desirable interpretability, and can generate visually attractive results to offer a practical solution for the SR reconstruction.

IPC Classes  ?

5.

Crotonyl alcohol cassic acid ester with antibacterial activity and a method of preparing the same

      
Application Number 16845032
Grant Number 10717699
Status In Force
Filing Date 2020-04-09
First Publication Date 2020-07-21
Grant Date 2020-07-21
Owner SOUTHWEST UNIVERSITY (China)
Inventor
  • Luo, Lei
  • Jiang, Shinan
  • Luo, Yonghuang
  • Li, Han
  • Hui, Nan

Abstract

A compound having the formula (I): (I) is disclosed. A method of preparing the compound of formula (I) is also disclosed.

IPC Classes  ?

  • C07C 69/94 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings
  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

6.

Apparatuses and methods of an in-vehicle gateway system for monitoring and controling in-vehicle subsystems

      
Application Number 15478248
Grant Number 10315520
Status In Force
Filing Date 2017-04-04
First Publication Date 2018-10-04
Grant Date 2019-06-11
Owner SOUTHWEST UNIVERSITY (China)
Inventor Shu, Kuang-I

Abstract

An in-vehicle gateway system for monitoring and controlling a plurality of in-vehicle subsystems is disclosed. The in-vehicle gateway system includes a central controller and the central controller is configured to enable one of the in-vehicle subsystems to use a resource of another in-vehicle subsystem. The central controller is also configured to enable one in-vehicle subsystem to use data from yet another in-vehicle subsystem. The one in-vehicle subsystem may be a newly added in-vehicle subsystem. The in-vehicle gateway system also includes a switch fabric that is configured to interconnect the central controller to the plurality of the in-vehicle subsystems and transmit at least a unified control command to at least one of the in-vehicle subsystems.

IPC Classes  ?

  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot

7.

Multi-layer based new conceptual battery type supercapacitor with high power density and high energy density and method for preparing the same

      
Application Number 14623279
Grant Number 09704654
Status In Force
Filing Date 2015-02-16
First Publication Date 2016-03-24
Grant Date 2017-07-11
Owner SOUTHWEST UNIVERSITY (China)
Inventor
  • Li, Chang Ming
  • Yang, Ping Ping
  • Xie, Jia Le

Abstract

Supercapacitor is an energy storage device with high power density and low energy density, and is normally used with a battery to satisfy one's needs for high power density and high energy density. The present invention provides a method to fabricate a novel battery type supercapacitor, with a multi-layered structure composed of a plurality of thin layers which is formed by alternately stacking high specific energy battery material and/or supercapacitor material such as metal oxides, metal hydroxides, metal sulfides, conductive polymers, carbon materials with reduced graphene oxide (rGO), to obtain a supercapacitor with both high specific energy density and high specific power density. Such a novel multi-layered structure composed of a plurality of thin layers formed by alternately stacking battery or capacitor material and rGO can not only ensure the obtained electrode to greatly improve the diffusion control of reaction particles, but also enhance its kinetic characteristic, so as to achieve both high power density and high energy density when used as a capacitor.

IPC Classes  ?

  • H01G 11/26 - Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
  • H01G 11/46 - Metal oxides
  • H01G 11/48 - Conductive polymers
  • H01G 11/36 - Nanostructures, e.g. nanofibres, nanotubes or fullerenes
  • H01G 11/86 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
  • C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes
  • C25D 13/02 - Electrophoretic coating characterised by the process with inorganic material

8.

System and process for determining and analysing surface property parameters of substance based on kinetic method

      
Application Number 14359502
Grant Number 09719953
Status In Force
Filing Date 2012-01-20
First Publication Date 2015-03-19
Grant Date 2017-08-01
Owner SOUTHWEST UNIVERSITY (China)
Inventor
  • Li, Rui
  • Li, Hang
  • Liu, Xinmin
  • Li, Zhenlun
  • Hou, Jie
  • Zhu, Hualing
  • Wu, Laosheng

Abstract

A system and process for determining and analyzing surface property parameters of a substance based on kinetic method is provided. The system comprises a sample processing system and a detection system. The sample processing system includes a reactor (3), a collector for liquid to be tested (5), and a container for liquid to be tested (6). The detection system includes a detecting electrode (13), a concentration and activity operator, a kinetic data processor, a surface property operation module, and a result output module. The process comprises: having the substance to be tested to be treated with an electrolyte solution, measuring activity of liquid to be tested upon reaction at a pre-set time interval, and processing with the kinetic data processor and the surface property operation module, so as to obtain surface property parameters of the substance to be tested. The present invention adopts kinetic method of ion exchange to overcome the issues associated with long reaction equilibrium time, not easy to determine equilibrium and not easy to accurately determine the value of m. Five parameters of the substance surface property can be calculated with only intercept and gradient of the linear regression equation obtained from the kinetic data, and the total amount of surface charge can also be directly determined.

IPC Classes  ?

  • G01N 27/26 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by using electrolysis or electrophoresis
  • G01R 29/24 - Arrangements for measuring quantities of charge

9.

Substance surface property parameter measurement method and substance surface property parameter analysis system thereof

      
Application Number 13125028
Grant Number 09157889
Status In Force
Filing Date 2009-10-13
First Publication Date 2012-06-28
Grant Date 2015-10-13
Owner Southwest University (China)
Inventor
  • Li, Hang
  • Zhu, Hualing
  • Hou, Jie
  • Wu, Laosheng

Abstract

A method for measuring surface property parameters of a material comprises: performing saturation processing on a surface of a material; mixing the material which has been processed by saturation with an indicating electrolyte solution; after the mixture solution achieves an balance by ion exchange, measuring the balanced concentration values of positive ions of the indicating electrolyte and H+ in the mixture solution; according to the balanced concentration values of positive ions of the indicating electrolyte, calculating surface potential of the material; and according to the surface potential of the material, calculating specific surface area and surface charge density of the material; according to surface charge density of the material, calculating surface electric field intensity; according to surface charge density and specific surface area of the material, calculating total surface charge of the material. A system for measuring surface property parameters of a material can be based on the method.

IPC Classes  ?

  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01N 27/60 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables
  • G06F 11/30 - Monitoring

10.

Cam self-adaptive automatic speed shift hub

      
Application Number 12863951
Grant Number 08789435
Status In Force
Filing Date 2008-08-29
First Publication Date 2011-01-20
Grant Date 2014-07-29
Owner Southwest University (China)
Inventor
  • Xue, Rongsheng
  • Lin, Yupei
  • Hao, Yunzhi

Abstract

A cam self-adaptive automatic speed shift hub comprises a left hub frame (7), a right hub frame (18), a case body (4), a power input device, a drive shaft (1), a wheel (14) and a brake device (20). The hub further includes a low-gear drive shaft (12), a low-gear transmission mechanism positioned on the low-gear drive shaft (12), and a cone-disc clutch cam self-adaptive speed shift assembly positioned on the drive shaft (1), in which the low-gear drive shaft (12) positioned in the case body (4) is in rotation fit with the case body (4) and in parallel with the drive shaft (1). Such a cam self-adaptive automatic speed shift hub can allow the motor/engine output power and vehicle running condition always in an optimal matching state, to achieve balance control between the vehicle driving torque and the comprehensive driving resistance.

IPC Classes  ?

  • B62M 11/00 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels