Patents by Inventor Eva-Marie LEUSCHNER

Eva-Marie LEUSCHNER 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).

  • POLYESTER-ETHER RESIN BLENDS
    Publication number: 20180305541
    Abstract: The present application relates to novel polyester-ether compositions and their use as oxygen scavenging materials in polyester resins.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 25, 2018
    Applicant: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Eva-Marie LEUSCHNER, Josef WIEDEMANN, Uwe BAYER, Stephan KRETSCHMER, Karsten FRITSCH
  • Polyester-ether resin blends
    Patent number: 10017639
    Abstract: The present application relates to novel polyester-ether compositions and their use as oxygen scavenging materials in polyester resins.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 10, 2018
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Eva-Marie Leuschner, Josef Wiedemann, Uwe Bayer, Stephan Kretschmer, Karsten Fritsch
  • IMPROVED POLY(ESTER) AND POLY(OLEFIN) BLENDS CONTAINING POLYESTER-ETHER
    Publication number: 20180179377
    Abstract: The present disclosure relates to novel polyester-ether compositions and their use in polyester resins. Containers made from these novel polyester-ether compositions give improved oxygen barrier protection for the filled fluids while maintaining good visual properties of the containers.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 28, 2018
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Uwe BAYER, Robert L. JONES, JR., Eva-Marie LEUSCHNER, Anne NEUBIG
  • IMPROVED POLYESTER-ETHER RESIN BLENDS
    Publication number: 20160333179
    Abstract: The present application relates to novel polyester-ether compositions and their use as oxygen scavenging materials in polyester resins.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 17, 2016
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Eva-Marie LEUSCHNER, Josef WIEDEMANN, Uwe BAYER, Stephan KRETSCHMER, Karsten FRITSCH