Patents by Inventor Iris PETERS-STEUER

Iris PETERS-STEUER 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).

  • Copolymer comprising oxazoline monomers and use thereof as crosslinker
    Patent number: 10336849
    Abstract: The present application relates to novel copolymers and processes for the preparation thereof, where the copolymers comprise, as building blocks: a C1-20-alkyl (meth)acrylate and/or C8-20-vinylaromatics (monomer a); a monoethylenically unsaturated, hydrophilic monomer comprising at least one sulfonic acid group (—SO3M) (monomer b); and a monoethylenically unsaturated monomer comprising at least one oxazoline group (monomer c); and where the fraction of the monomers a) and b) is in total less than 50% by weight, based on the total amount of the monomers in the copolymer A.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: July 2, 2019
    Assignee: BASF SE
    Inventors: Matthias Zorn, Yvonne Dieckmann, Iris Peters-Steuer, Kathrin Michl
  • COPOLYMER COMPRISING OXAZOLINE MONOMERS AND USE THEREOF AS CROSSLINKER
    Publication number: 20170152333
    Abstract: The present application relates to novel copolymers and processes for the preparation thereof, where the copolymers comprise, as building blocks: a C1-20-alkyl (meth)acrylate and/or C8-20-vinylaromatics (monomer a); a monoethylenically unsaturated, hydrophilic monomer comprising at least one sulfonic acid group (—SO3M) (monomer b); and a monoethylenically unsaturated monomer comprising at least one oxazoline group (monomer c); and where the fraction of the monomers a) and b) is in total less than 50% by weight, based on the total amount of the monomers in the copolymer A.
    Type: Application
    Filed: June 24, 2015
    Publication date: June 1, 2017
    Applicant: BASF SE
    Inventors: Matthias ZORN, Yvonne DIECKMANN, Iris PETERS-STEUER, Kathrin MICHL