Patents by Inventor Klaus Haase

Klaus Haase 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).

  • ELASTOMER BINDING MATERIALS MADE WITH NATURAL OIL BASED POLYOLS
    Publication number: 20130202891
    Abstract: Embodiments of the invention provide for polyurethane binders or adhesives that result in an increased amount of renewable resources in the final composite products while yet maintaining the quality of the composite products.
    Type: Application
    Filed: March 10, 2011
    Publication date: August 8, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Verena M.T. Thiede, Klaus Haase, Gerhard Mueller, Giuseppe Vairo, Christoph Juris, Joerg Arntzen
  • Process for producing polyurethane elastomer
    Publication number: 20030212236
    Abstract: A composition is disclosed for producing an elastomer using toluene diisocyanate prepolymers. The composition is prepared by mixing (a) polyisocyanate, (b) curative component and (c) a catalyst consisting essentially of 1,8-diazabicyclo(5,4,0) undec-7-ene; wherein the polyisocyanate comprises at least 70 percent by weight of the isocyanate containing composition is a toluene diisocyanate terminated prepolymer containing less than about 2 percent by weight free toluene diisocyanate monomer and the curative component contains compounds having isocyanate-reactive groups, wherein at least 40 percent by weight of the compounds having isocyanate-reactive groups are compounds having at least one hydroxyl group.
    Type: Application
    Filed: October 23, 2002
    Publication date: November 13, 2003
    Inventors: Luigi Pellacani, Holger Paschke, Michael Janssen, Klaus Haase