Patents by Inventor Lingyun Pang

Lingyun Pang 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).

  • WATERBORNE POLYURETHANE DISPERSION AND METHOD FOR PREPARING THE SAME
    Publication number: 20220177635
    Abstract: A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion comprises residual moiety of a hydroxy-terminated siloxane compound in the main chain and exhibits good anti-stickiness while retaining superior mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.
    Type: Application
    Filed: March 15, 2019
    Publication date: June 9, 2022
    Inventors: Yanli Feng, Hongyu Chen, Shaoguang Feng, Huan Chen, Lili Shi, Xiuyuan Ni, Lingyun Pang, Ming Bao
  • WATERBORNE POLYURETHANE DISPERSION AND METHOD FOR PREPARING SAME
    Publication number: 20220153915
    Abstract: A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion comprises residual moiety of a hydroxy-terminated siloxane compound in the main chain and exhibits good anti-stickiness and/or wet color fastness while retaining superior mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.
    Type: Application
    Filed: April 10, 2020
    Publication date: May 19, 2022
    Inventors: Yanli Feng, Xiuyuan Ni, Ming Bao, Lingyun Pang, Hongyu Chen, Shaoguang Feng