Patents by Inventor Heike Bubat

Heike Bubat 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).

  • Copolymers which can be obtained from urethane-based, polysiloxane-containing macromonomers, processes for the preparation thereof and their use
    Patent number: 9115242
    Abstract: The invention relates to a copolymer which can be obtained by free-radical copolymerization of one or more urethane-based, polysiloxane-containing macromonomers and one or more further free-radically polymerizable comonomers. Processes for preparing the copolymer and its use as additive in coating compositions and plastics and as wetting agent and dispersant in homogeneous dispersions are also described.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 25, 2015
    Assignee: BYK-Chemie GmbH
    Inventors: Wojciech Jaunky, Marc Hans, Albert Frank, Bernd Göbelt, René Nagelsdiek, Jürgen Omeis, Heike Bubat
  • COPOLYMERS WHICH CAN BE OBTAINED FROM URETHANE-BASED, POLYSILOXANE-CONTAINING MACROMONOMERS, PROCESSES FOR THE PREPARATION THEREOF AND THEIR USE
    Publication number: 20130310464
    Abstract: The invention relates to a copolymer which can be obtained by free-radical copolymerization of one or more urethane-based, polysiloxane-containing macromonomers and one or more further free-radically polymerizable comonomers. Processes for preparing the copolymer and its use as additive in coating compositions and plastics and as wetting agent and dispersant in homogeneous dispersions are also described.
    Type: Application
    Filed: November 17, 2011
    Publication date: November 21, 2013
    Applicant: BYK-Dhemie GmbH
    Inventor: Heike Bubat