Patents by Inventor Thomas Schrofner

Thomas Schrofner 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 for producing poly(meth)acrylimide materials
    Patent number: 12043718
    Abstract: Disclosed herein is a process for the production of poly(meth)acrylimide materials. Therein, a granulated copolymer of (meth)acrylic acid and (meth)acrylonitrile is prefoamed and imidated by thermal treatment in a single step to provide poly(meth)acrylimide particles.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 23, 2024
    Assignee: Mubea Carbo Tech GmbH
    Inventors: Dominik Brandstetter, Thomas Schrofner, Marc Linus Fecher, Christina Theobald
  • PROCESS FOR PRODUCING POLY(METH)ACRYLIMIDE MATERIALS
    Publication number: 20210380776
    Abstract: Disclosed herein is a process for the production of poly(meth)acrylimide materials. Therein, a granulated copolymer of (meth)acrylic acid and (meth)acrylonitrile is prefoamed and imidated by thermal treatment in a single step to provide poly(meth)acrylimide particles.
    Type: Application
    Filed: November 19, 2019
    Publication date: December 9, 2021
    Inventors: Dominik Brandstetter, Thomas Schrofner, Marc Linus Fecher, Christina Theobald