Patents by Inventor Hongyu CHENG

Hongyu CHENG 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).

  • COATING COMPOSITION AND ITS USES
    Publication number: 20240200265
    Abstract: A silicone/polyurethane synthetic leather topcoat composition is disclosed. The silicone/polyurethane synthetic leather topcoat composition is a hydrosilylation curable silicone elastomer composition which provides good adhesion to polyurethane and is used to provide a topcoat for a silicone/polyurethane composite synthetic leather material. The topcoat is the cured product of the composition. Also disclosed are methods of making the topcoat and the silicone/polyurethane composite synthetic leather material as well as uses of the silicone/polyurethane composite synthetic leather material.
    Type: Application
    Filed: March 11, 2021
    Publication date: June 20, 2024
    Inventors: Yusheng CHEN, Lili SHI, Tingting CHEN, Rui WANG, Hongyu CHENG, Yanli FENG, Qing SHI, Linfei WANG