Patents by Inventor Minmin Zheng

Minmin Zheng 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).

  • Dispersing resin, universal color paste used for impregnating coating and preparation method therefor
    Patent number: 11713372
    Abstract: The present application relates to a dispersing resin, a universal color paste used for impregnating coating, and a preparation method therefor. The dispersing resin is prepared from a raw material including: diol, polyol, aromatic dicarboxylic acid, anhydride, maleic anhydride, polymerization inhibitor, reactive diluent, and azeotropic solvent.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 1, 2023
    Assignee: Zhejiang Rongtai Technical Industry Co., Ltd.
    Inventors: Minmin Zheng, Fan Ge, Liyi Yang, Yuan Cao, Bin Shen, Tao Ran
  • Dispersing Resin, Universal Color Paste Used for Impregnating Coating and Preparation Method Therefor
    Publication number: 20210363292
    Abstract: The present application relates to a dispersing resin, a universal color paste used for impregnating coating, and a preparation method therefor. The dispersing resin is prepared from a raw material including: diol, polyol, aromatic dicarboxylic acid, anhydride, maleic anhydride, polymerization inhibitor, reactive diluent, and azeotropic solvent.
    Type: Application
    Filed: August 31, 2020
    Publication date: November 25, 2021
    Inventors: Minmin Zheng, Fan Ge, Liyi Yang, Yuan Cao, Bin Shen, Tao Ran