Patents by Inventor Henning Rohm

Henning Rohm 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).

  • POLYURETHANE UREA FOR STENT COATINGS
    Publication number: 20120263778
    Abstract: The invention relates to a polyurethane urea comprising structural units of formula (I), not terminated by at least one copolymer unit of polyethylene oxide and polypropylene oxide, and that can particularly be used for producing stent coatings. The invention further relates to a substrate having a base coating made of a polyurethane urea according to the invention. The invention further relates to a coating structure comprising at least one layer comprising active substances and made of a polyurethane urea according to the invention, and at least one layer free of active substances, made of a polyurethane urea according to the invention. The invention finally relates to a method for coating a substrate, wherein at least one layer made of a polyurethane urea according to the invention is applied to the substrate.
    Type: Application
    Filed: December 10, 2010
    Publication date: October 18, 2012
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Jürgen Köcher, Christian Wamprecht, Henning Rohm, Klaus-Peter Schmitz, Katrin Sternberg