Patents by Inventor Xiucai Du

Xiucai Du 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).

  • Epoxy resin material, preparation method therefor and application thereof
    Patent number: 11248085
    Abstract: The present invention provides an epoxy resin material, a preparation method therefor and an application thereof. The present method for preparing an epoxy resin material comprises: heating a mixture of an epoxy resin main agent and a curing agent that are placed at room temperature to 40-85° C. for reaction and curing. The curing agent contains an adduct of an olefinic nitrile compound and an amine compound. The present method for preparing an epoxy resin material has the characteristics of low mixing viscosity, long operation time, and low amount of heat released during preparation.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: February 15, 2022
    Inventors: Meng Zhou, Zhaoxing Liu, Xiucai Du, Xiaoli Sun, Changkun Chu, Congying Zhang, Xin Li, Qingmei Jiang
  • Epoxy Resin Material, Preparation Method Therefor And Application Thereof
    Publication number: 20210047459
    Abstract: The present invention provides an epoxy resin material, a preparation method therefor and an application thereof. The present method for preparing an epoxy resin material comprises: heating a mixture of an epoxy resin main agent and a curing agent that are placed at room temperature to 40-85° C. for reaction and curing. The curing agent contains an adduct of an olefinic nitrile compound and an amine compound. The present method for preparing an epoxy resin material has the characteristics of low mixing viscosity, long operation time, and low amount of heat released during preparation.
    Type: Application
    Filed: September 28, 2017
    Publication date: February 18, 2021
    Applicant: Wanhua Chemical Group Co., Ltd.
    Inventors: Meng Zhou, Zhaoxing Liu, Xiucai Du, Xiaoli Sun, Changkun Chu, Congying Zhang, Xin Li, Qingmei Jiang