Patents by Inventor Yipeng Wei

Yipeng Wei 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).

  • AN AQUEOUS POLYMER DISPERSION
    Publication number: 20240109990
    Abstract: Aqueous dispersions and uses for the same. The aqueous dispersion includes a component (a) of one or more ethylene-vinyl ester copolymers and a component (b) of one or more protective colloids. The aqueous dispersion may optionally a component (c1) of one or more nonionic surfactants and/or a component (c2) of one or more ionic surfactants. Where a total amount of the component (b) is less than or equal to 2.2 pphm, preferably between 1-2.2 pphm, or more preferably 1.8 pphm. Additionally, where a total amount of the component (c1) and the component (c2) is less than 0.1 pphm, preferably less than or equal to 0.01 pphm.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 4, 2024
    Applicant: Wacker Chemie AG
    Inventors: Jin Zheng, Qian Chen, Yipeng Wei, Jiaxiang Zhou