Patents by Inventor Claire Qing Yu

Claire Qing Yu 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).

  • Low gloss thermoplastic articles
    Patent number: 8592523
    Abstract: A composition of matter comprising an article derived from a composition containing: a. from about 30 to 80 wt. % of a polycarbonate component, b. from about 5 to about 50 wt. % of a polyester component, wherein when polybutylene terephthalate is present in the composition, the polybutylene terephthalate is present in conjunction with at least one other polyester that is not polybutylene terephthalate; c. about 2 to about 25 wt. % of an impact modifier; and d. a gloss reducing effective amount of a multifunctional additive comprising at least one epoxy group. The invention also includes injection molding processes, thermoforming processes for making articles.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: November 26, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Claire Qing Yu, Kenneth Frederick Miller, Donald Howard Ellington, Yantao Zhu
  • Crosslinked polyester compositions, method of manufacture, and uses thereof
    Patent number: 8114515
    Abstract: A composition comprises a thermally crosslinked reaction product of a polyester and a carboxy-reactive material. Methods for the manufacture of the composition and articles derived from the composition are also disclosed.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: February 14, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Christopher Luke Hein, Ganesh Kannan, Sreepadaraj Karanam, Claire Qing Yu
  • Low gloss thermoplastic composition
    Patent number: 8084550
    Abstract: A composition comprising a) about 30 to 80 wt. % of a polycarbonate, b) about 5 to about 50 wt. % of a polyester, c) about 2 to about 25 wt. % of an impact modifier and d) a gloss reducing effective amount of a multifunctional additive comprising at least one epoxy group.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: December 27, 2011
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Donald Howard Ellington, Kenneth Frederick Miller, Yantao Zhu, Claire Qing Yu
  • LOW GLOSS THERMOPLASTIC ARTICLES
    Publication number: 20090005477
    Abstract: A composition of matter comprising an article derived from a composition containing: a. from about 30 to 80 wt. % of a polycarbonate component, b. from about 5 to about 50 wt. % of a polyester component, wherein when polybutylene terephthalate is present in the composition, the polybutylene terephthalate is present in conjunction with at least one other polyester that is not polybutylene terephthalate; c. about 2 to about 25 wt. % of an impact modifier; and d. a gloss reducing effective amount of a multifunctional additive comprising at least one epoxy group. The invention also includes injection molding processes, thermoforming processes for making articles.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 1, 2009
    Inventors: Claire Qing Yu, Kenneth Frederick Miller, Donald Howard Ellington, Yantao Zhu
  • CROSSLINKED POLYESTER COMPOSITIONS, METHOD OF MANUFACTURE, AND USES THEREOF
    Publication number: 20080185558
    Abstract: A Composition comprises a thermally crosslinked reaction product of a polyester and a carboxy-reactive material. Methods for the manufacture of the composition and articles derived from the composition are also disclosed.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Luke Hein, Ganesh Kannan, Sreepadaraj Karanam, Claire Qing Yu