Patents by Inventor Shujun Shu

Shujun Shu 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).

  • Publication number: 20210309791
    Abstract: A two-component polyurethane composition comprising: an aqueous dispersion comprising an emulsion polymer and a specific sulphate and/or sulfonate surfactant, and a water-dispersible polyisocyanate; the emulsion polymer with a weight average molecular weight of 70,000 g/mol or less comprising, by weight based on the weight of the emulsion polymer, greater than 0.25% of structural units of a phosphorous-containing acid monomer and/or salts thereof, greater than 15% of structural units of a hydroxy-functional alkyl (meth)acrylate, structural units of an monoethylenically unsaturated nonionic monomer, and from zero to 10% of structural units of an additional acid monomer and/or salts thereof; and a process of preparing the two-component polyurethane composition.
    Type: Application
    Filed: September 21, 2018
    Publication date: October 7, 2021
    Inventors: Daoshu Lin, Baoqing Zheng, Jia Tang, Dong Yun, Shujun Shu, Gary W. Dombrowski
  • Publication number: 20210292455
    Abstract: An aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion, and the aqueous coating composition providing coatings made therefrom with improved anti-corrosion property and good water resistance and block resistance.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 23, 2021
    Inventors: Yan Wu, Baoqing Zheng, Juan Zhao, Shujun Shu, Jia Tang, Dong Yun, Danniebelle Haase
  • Patent number: 10647869
    Abstract: A peelable coating composition capable of providing coating films with good peelability particularly after UV exposure and desirable mechanical properties.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: May 12, 2020
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Shujun Shu, Yurun Yang, Yaobang Li, Yan Guo, Mingqu Yu, Baoqing Zheng
  • Publication number: 20190359843
    Abstract: An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion, and the aqueous coating composition providing the resulting coatings with good anti-corrosion property.
    Type: Application
    Filed: December 19, 2016
    Publication date: November 28, 2019
    Inventors: Shujun Shu, Yujiang Wang, Baoqing Zheng, Jia Tang
  • Publication number: 20190292399
    Abstract: An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion, and the aqueous coating composition providing the resulting coatings with good anti-corrosion property.
    Type: Application
    Filed: June 3, 2016
    Publication date: September 26, 2019
    Inventors: Shujun Shu, Yaobang Li, Baoqing Zheng, Jia Tang, Yan Guo, Zhenwen Fu
  • Publication number: 20180223123
    Abstract: A peelable coating composition capable of providing coating films with good peelability particularly after UV exposure and desirable mechanical properties.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 9, 2018
    Inventors: Shujun Shu, Yurun Yang, Yaobang Li, Yan Guo, Mingqu Yu, Baoqing Zheng
  • Patent number: 9862856
    Abstract: A wood coating formulation with improved water repellency while maintaining coating performance such as clarity and hardness, the process of making thereof.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 9, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Xiaohong Yang, Jianming Xu, Yawei Xu, Baoqing Zheng, Shujun Shu
  • Publication number: 20160122575
    Abstract: A wood coating formulation with improved water repellency while maintaining coating performance such as clarity and hardness, the process of making thereof.
    Type: Application
    Filed: May 30, 2013
    Publication date: May 5, 2016
    Inventors: Xiaohong Yang, Jlanming Xu, Yawel Xu, Baoqing Zheng, Shujun Shu