Patents by Inventor Cord Schmalkurche

Cord Schmalkurche 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).

  • Swell-resistant polyurethane integral foams
    Publication number: 20070129455
    Abstract: The invention relates to swelling-resistant integral polyurethane foams obtainable by reacting polyisocyanate prepolymers (a) with a polyol mixture (b) comprising a polyether polyol (b1) based on a bifunctional starter molecule and a polyether polyol (b2) based on a trifunctional to pentafunctional starter molecule, with the polyols (b1) and (b2) being prepared by alkoxylation by means of ethylene oxide (hereinafter referred to as EO) and propylene oxide (hereinafter referred to as PO), having an ethylene oxide content of more than 50% by weight and at least 5% of the ethylene oxide being present as an EO end cap.
    Type: Application
    Filed: February 19, 2005
    Publication date: June 7, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Markus Schutte, Gitta Egbers, Cord Schmalkurche, Marc Schwarz, Wolfgang Pohl, Erich Lehnert, Anja Biedermann, Regina Pretzsch