Patents by Inventor Zetian Cai

Zetian 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).

  • Synthetic leather article and method for preparing same
    Patent number: 12129597
    Abstract: A synthetic leather article comprising a top coating derived from an internally emulsified PUD, a barrier layer derived from an externally emulsified PUD and a 2K non-solvent PU foam layer is provided. The leather article exhibits high delamination resistance while retaining superior mechanical properties and appearance comparable with those derived from the organic solvent-based PU. A method for preparing the synthetic leather article is also provided.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: October 29, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Chao Zhang, Zetian Cai, Huan Chen, Yi Zhang, Xiangyang Tai, Shihao Qin
  • SYNTHETIC LEATHER ARTICLE AND METHOD FOR PREPARING SAME
    Publication number: 20210388559
    Abstract: A synthetic leather article comprising a top coating derived from an internally emulsified PUD, a barrier layer derived from an externally emulsified PUD and a 2K non-solvent PU foam layer is provided. The leather article exhibits high delamination resistance while retaining superior mechanical properties and appearance comparable with those derived from the organic solvent-based PU. A method for preparing the synthetic leather article is also provided.
    Type: Application
    Filed: November 15, 2018
    Publication date: December 16, 2021
    Inventors: Chao Zhang, Zetian Cai, Huan Chen, Yi Zhang, Xiangyang Tai, Shihao Qin