Patents by Inventor Kuoyo Weng

Kuoyo Weng 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).

  • PROCESS AND CATALYST COMPOSITION FOR PRODUCING SELECTIVELY HYDROGENATED CONJUGATED DIENE POLYMER
    Publication number: 20180148520
    Abstract: A catalyst composition for selectively hydrogenating a conjugated diene polymer in a homogeneous system is provided, wherein the conjugated diene polymer comprises a conjugated diene monomer or a combination of a conjugated diene monomer and a vinyl aromatic monomer. The catalyst composition includes the catalyst components of (a) a titanium compound; (b) an organometallic compound; and (c) an oligomer containing a polyglycol segment. The hydrogenated polymer produced using the catalyst composition and the method thereof is also provided.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Kuoyo Weng, Fengyu Yang, Wenhsien Wen, Ching Ting, Ting-Yu Lee