Patents by Inventor Dennis Krüsmann

Dennis Krüsmann 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).

  • Filled polyvinyl chloride composition
    Patent number: 11945940
    Abstract: A composition is provided comprising: a) polyvinylchloride, b) inorganic solid particles, and c) a polymer having a polyether segment, wherein at least 60 mol-% of the end groups of the polymer are selected from the group consisting of carboxylic acid groups and hydroxyl groups, and wherein at least a part of the end groups of the polymer is a carboxylic acid group, wherein the carboxylic acid end groups are linked to the polyether segment via a linking segment comprising an ester group.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: April 2, 2024
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Daniel Leibig, Martin Fischer, Thomas Fritsch, Jennifer Heitzer, Dennis Krüsmann
  • FILLED POLYVINYL CHLORIDE COMPOSITION
    Publication number: 20210253840
    Abstract: A composition is provided comprising: a) polyvinylchloride, b) inorganic solid particles, and c) a polymer having a polyether segment, wherein at least 60 mol-% of the end groups of the polymer are selected from the group consisting of carboxylic acid groups and hydroxyl groups, and wherein at least a part of the end groups of the polymer is a carboxylic acid group, wherein the carboxylic acid end groups are linked to the polyether segment via a linking segment comprising an ester group.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 19, 2021
    Inventors: Wolfgang Pritschins, Daniel Leibig, Martin Fischer, Thomas Fritsch, Jennifer Heitzer, Dennis Krüsmann