Patents by Inventor Frank O. PIRRUNG

Frank O. PIRRUNG 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).

  • Random copolymers as soil release agents in laundry processes
    Patent number: 10214606
    Abstract: The present invention relates to random copolymers obtainable by polymerization, the use of said random copolymers as soil release agents in laundry processes. Further aspects of the invention are a method for easier releasing soil from textiles in laundry processes and detergents containing said random copolymers.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: February 26, 2019
    Assignee: BASF SE
    Inventors: Frank O. Pirrung, Huiguang Kou, Miriam Langendörfer, Roland Ettl, Bernhard Ulrich Von Vacano, Paula Barreleiro, Christa Junkes, Johannes Zipfel, Brigitte Giesen, Cornelius Bessler, Martina Hutmacher
  • RANDOM COPOLYMERS AS SOIL RELEASE AGENTS IN LAUNDRY PROCESSES
    Publication number: 20170174803
    Abstract: The present invention relates to random copolymers obtainable by polymerization, the use of said random copolymers as soil release agents in laundry processes. Further aspects of the invention are a method for easier releasing soil from textiles in laundry processes and detergents containing said random copolymers.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 22, 2017
    Inventors: Frank O. PIRRUNG, Huiguang KOU, Miriam LANGENDÖRFER, Roland ETTL, Bernhard Ulrich VON VACANO, Paula BARRELEIRO, Christa JUNKES, Johannes ZIPFEL, Brigitte GIESEN, Cornelius BESSLER, Martina HUTMACHER