Patents by Inventor Petra D. Valentina

Petra D. Valentina 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).

  • Polyhydroxy-Functional Polysiloxanes, method for the production and use thereof
    Publication number: 20100240842
    Abstract: The invention relates to polyhydroxy-functional polysiloxanes which are preparable by the addition reaction of at least one branched polyhydroxy-functional allyl polyether with an Si—H-functional alkyl polysiloxane, to processes for preparing them, to their use as additives in coating compositions, polymeric moulding compounds or thermoplastics, and to coating compositions, polymeric moulding compounds and thermoplastics that comprise them.
    Type: Application
    Filed: July 4, 2007
    Publication date: September 23, 2010
    Applicant: BYK-Chemie GmbH
    Inventors: Albert Frank, Wolfgang Griesel, Petra D. Valentina, Michaela Vorderwulbeke