Patents by Inventor Yinyin ZHAO

Yinyin ZHAO 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).

  • Patent number: 10093776
    Abstract: A heat-sensitive functional additive is protected from multiple heat histories by being mixed at ambient temperature with a pre-formed masterbatch, for let down into thermoplastic resin at the time of final-shaping of the plastic article.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 9, 2018
    Assignee: PolyOne-Shanghai, China
    Inventors: Mengge Liu, Yonghua Rhett Liu, Wenyu Shang, Yinyin Zhao
  • Publication number: 20170226296
    Abstract: A heat-sensitive functional additive is protected from multiple heat histories by being mixed at ambient temperature with a pre-formed masterbatch, for let down into thermoplastic resin at the time of final-shaping of the plastic article.
    Type: Application
    Filed: July 13, 2015
    Publication date: August 10, 2017
    Inventors: Mengge LIU, Yonghua Rhett LIU, Wenyu SHANG, Yinyin ZHAO