Patents by Inventor Yingjun Cai

Yingjun Cai 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: 10276861
    Abstract: An aqueous composition for making lithium ion battery electrodes comprising (a) one or more polymers, (b) one or more polyvinyl alcohols, and (c) one or more water-soluble cellulose derivatives. Also, a method of making an electrode comprising (i) providing an aqueous slurry comprising (a) one or more polymers, (b) one or more polyvinyl alcohols, (c) one or more water-soluble cellulose derivatives, and (d) one or more conductive material; (ii) forming a layer of said slurry on a metal substrate; and (iii) drying said layer of said slurry. Also, an electrode comprising ingredients (a) through (d).
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: April 30, 2019
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Zhuo Wang, Xiu Qin Shi, Kun Chen, Yingjun Cai
  • Publication number: 20170084911
    Abstract: An aqueous composition for making lithium ion battery electrodes comprising (a) one or more polymers, (b) one or more polyvinyl alcohols, and (c) one or more water-soluble cellulose derivatives. Also, a method of making an electrode comprising (i) providing an aqueous slurry comprising (a) one or more polymers, (b) one or more polyvinyl alcohols, (c) one or more water-soluble cellulose derivatives, and (d) one or more conductive material; (ii) forming a layer of said slurry on a metal substrate; and (iii) drying said layer of said slurry. Also, an electrode comprising ingredients (a) through (d).
    Type: Application
    Filed: May 19, 2014
    Publication date: March 23, 2017
    Inventors: Zhuo Wang, Xiu Qin Shi, Kun Chen, Yingjun Cai