Patents by Inventor Rob Houdkamp

Rob Houdkamp 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).

  • Publication number: 20170009172
    Abstract: The present invention relates to novel ionic liquids comprising polyethercarboxylate groups as anions, alkyl ammonium groups as cations, a process of preparation of said ionic liquids and its use in high duty lubricant.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 12, 2017
    Applicant: Kao Chemicals GmbH
    Inventors: Holger Bender, Rob Houdkamp, Horst Denzer, Thomas Myrdek, Reinout Van Der Veen