Patents by Inventor Yen-Kun Lee

Yen-Kun Lee 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).

  • Polyvinyl Chloride Composition
    Publication number: 20110034601
    Abstract: The present invention relates to a polyvinyl chloride (PVC) composition comprising an alkene-containing resin and a processing modifier. The alkene-containing resin consists of from 17 to 90 PHR of PVC, from 9 to 68 PHR of chlorinated poly(vinyl chloride) (CPVC) and from 10 to 15 PHR of acrylonitrile butadiene styrene (ABS). The processing modifier is selected from the group consisting of petroleum resin, rosin resin, and any combination of them. The PVC composition of the present invention has improved deflection temperature under load and fluidity.
    Type: Application
    Filed: June 22, 2010
    Publication date: February 10, 2011
    Applicant: TA YI PLASTIC (H.K.) LIMITED
    Inventor: Yen-Kun Lee