Patents by Inventor Qixin Zhou

Qixin Zhou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11932774
    Abstract: A method for preparing waterborne non-isocyanate polyurethane polymers is provided, and the compositions prepared thereby. A method for preparing waterborne non-isocyanate polyurethane epoxy hybrid coatings is also provided. In addition to coatings, the compositions of the present invention are useful as films, adhesives, and sealants.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: March 19, 2024
    Assignee: The University of Akron
    Inventors: Qixin Zhou, Cheng Zhang
  • Publication number: 20230183523
    Abstract: A method of preparing a composition for a one-package (1 K) waterborne non isocyanate polyurethane epoxy hybrid coating includes providing a cyclic carbonate; combining the cyclic carbonate with an internal emulsifier and a diamine to thereby obtain a non-isocyanate polyurethane (NIPU) prepolymer; subjecting the NIPU prepolymer to chain extension by combining the NIPU prepolymer with an epoxy resin, to thereby obtain a chain extended NIPU polymer; subjecting the chain extended NIPU polymer to neutralization by combining the chain extended NIPU polymer with a neutralizing agent, to thereby obtain a neutralized NIPU polymer; and dispersing the neutralized NIPU polymer in water to thereby provide a waterborne NIPU liquid dispersion.
    Type: Application
    Filed: October 14, 2022
    Publication date: June 15, 2023
    Inventors: Qixin Zhou, Cheng Zhang, Zichen Ling
  • Patent number: 11492317
    Abstract: The present invention relates to a bio-based polyol comprising a thiol-epoxy reaction product of an epoxidized nut or seed oil derivative, and a thiol-containing reactant. The bio-based polyol of the present invention can then be combined with a diisocyanate or a polymeric isocyanate to create a polyurethane material.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: November 8, 2022
    Assignee: The University of Akron
    Inventors: Qixin Zhou, Haoran Wang
  • Publication number: 20220048939
    Abstract: A novel aromatic ring compound is represented by general formula (I). This compound, isomer, prodrug, solvate, pharmaceutically acceptable salt and pharmaceutical composition thereof are useful in preparing medicaments for treating depression and related symptoms.
    Type: Application
    Filed: April 21, 2020
    Publication date: February 17, 2022
    Inventors: Lin XU, Jianfeng LI, ChunShan TANG, Jingfei HUANG, Chunhong JIANG, Qixin ZHOU
  • Publication number: 20210032495
    Abstract: A method for preparing waterborne non-isocyanate polyurethane polymers is provided, and the compositions prepared thereby. A method for preparing waterborne non-isocyanate polyurethane epoxy hybrid coatings is also provided. In addition to coatings, the compositions of the present invention are useful as films, adhesives, and sealants.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 4, 2021
    Inventors: Qixin Zhou, Cheng Zhang
  • Publication number: 20200347001
    Abstract: The present invention relates to a bio-based polyol comprising a thiol-epoxy reaction product of an epoxidized nut or seed oil derivative, and a thiol-containing reactant. The bio-based polyol of the present invention can then be combined with a diisocyanate or a polymeric isocyanate to create a polyurethane material.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 5, 2020
    Inventors: Qixin Zhou, Haoran Wang
  • Publication number: 20200263054
    Abstract: A coating composition comprising at least one alkyd resin and at least one reactive diluent selected from modified cardanol. Optionally, the coating composition may further include at least one dryer agent, at least one pigment, and at least one solvent. The use of a modified cardanol reactive diluent can reduce the amount of volatile organic solvent, while decreasing drying time, increasing adhesion, and improving corrosion resistance.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Inventors: Qixin Zhou, Haoran Wang
  • Publication number: 20200208007
    Abstract: A stimuli-responsive color-changing functional coating is prepared from the following raw materials: an epoxy resin, a furanone pigment, an amine curing agent, and a solvent. The furanone pigment is an organic conjugated conductive molecule. The amine curing agent reacts with the furanone pigment to form a cross-linked molecule containing a hydrogen bond that can exhibit excellent electron transition behaviors. Moreover, as the cross-linked molecule is unstable, it may give rise to electron transitions with different properties under different stimulus conditions, imparting a color-changing property to the coating that allows the coating to have different colors in response to different environmental stimuli. Experimental results show that the stimuli-responsive color-changing functional coating in the present invention has thermochromic, ultraviolet-photochromic and strongly acidochromic properties, and is responsive to diverse color-changing stimulus conditions with a wide color-changing range.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 2, 2020
    Inventors: Haichang Zhang, Qixin Zhou, Zhifeng Deng, Weixiu Zeng
  • Publication number: 20160205152
    Abstract: Disclosed are a remote calling method and terminal, wherein the method includes: a service end registering released services to a register center; a client end sending a service subscription request to the register center; the register center receiving the service subscription request, and pushing a corresponding service to the client end in real time when finding that the corresponding service exists; after receiving the service pushed by the register center, the client end automatically adapting to a corresponding protocol, establishing a connection with the service end, and calling a corresponding service.
    Type: Application
    Filed: July 10, 2014
    Publication date: July 14, 2016
    Inventor: Qixin ZHOU
  • Patent number: 8859508
    Abstract: The present invention relates to the application of 5-methyl-1,3-benzenediol or its derivatives represented by Formula I; wherein the constituent variables are as defined herein or pharmaceutical compositions thereof containing them in the preparation of medicines or functional foods. The present studies indicate that 5-methyl-1,3-benzenediol or its derivatives represented by Formula I, wherein the constituent variables are as defined herein or pharmaceutical compositions thereof containing them show more significant antidepressant effects than fluoxetine or imipramine.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 14, 2014
    Assignees: Kunming Institute of Botany, Chinese Academy of Sciences, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming Jingbiao Biosciences R&D Co., Ltd.
    Inventors: Jijun Chen, Lin Xu, Jun Zhou, Jun Lu, Rongrong Mao, Meng Tian, Qixin Zhou, Xuemei Zhang, Yong Shen, Zhiyong Jiang, Aixue Zuo
  • Publication number: 20100190730
    Abstract: The present invention relates to the application of 5-methyl-1,3-benzenediol or its derivatives represented by Formula I; wherein the constituent variables are as defined herein or pharmaceutical compositions thereof containing them in the preparation of medicines or functional foods. The present studies indicate that 5-methyl-1,3-benzenediol or its derivatives represented by Formula I, wherein the constituent variables are as defined herein or pharmaceutical compositions thereof containing them show more significant antidepressant effects than fluoxetine or imipramine.
    Type: Application
    Filed: July 25, 2008
    Publication date: July 29, 2010
    Applicants: KUNMING INSTITUTE OF BOTANY, CHINESE ACADEMY OF SCIENCES, KUNMING INSTITUTE OF ZOOLOGY, CHINESE ACADEMY OF SCIENCES, KUNMING JINGBIAO BIOSCIENCES R&D CO., LTD.
    Inventors: Jijun Chen, Lin Xu, Jun Zhou, Jun Lu, Rongrong Mao, Meng Tian, Qixin Zhou, Xuemei Zhang, Yong Shen, Zhiyong Jiang, Aixue Zuo