Patents by Inventor Liusheng OUYANG

Liusheng OUYANG 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).

  • Polyurethane (meth)acrylate oligomers and curable compositions comprising said oligomers
    Patent number: 10851195
    Abstract: A polyurethane (meth)acrylate oligomer, having a tri-block symmetric structure BAB, comprises a polyether central block A linked by two urethane bonds to respectively two terminal hydrophobic blocs B based on hydrophobic polyester oligomers having a terminal (meth)acryloyloxy alkylene group. A curable composition (1k) comprises the oligomer and may be used for soft touch coatings in electronics, consumer goods and vehicle manufacture, as the resulting cured soft touch coating.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: December 1, 2020
    Assignee: Arkema France
    Inventors: Aibin Shi, Liusheng Ouyang, Zheng Shi, Qian T. Yang, Mingxin Fan
  • POLYURETHANE (METH)ACRYLATE OLIGOMERS AND CURABLE COMPOSITIONS COMPRISING SAID OLIGOMERS
    Publication number: 20190002618
    Abstract: A polyurethane (meth)acrylate oligomer, having a tri-block symmetric structure BAB, comprises a polyether central block A linked by two urethane bonds to respectively two terminal hydrophobic blocs B based on hydrophobic polyester oligomers having a terminal (meth)acryloyloxy alkylene group. A curable composition (1k) comprises the oligomer and may be used for soft touch coatings in electronics, consumer goods and vehicle manufacture, as the resulting cured soft touch coating.
    Type: Application
    Filed: July 31, 2015
    Publication date: January 3, 2019
    Inventors: Aibin Shi, Liusheng OUYANG, Zheng SHI, Qian T. YANG, Mingxin FAN