Patents by Inventor Gerhard Erich Krawczyk

Gerhard Erich Krawczyk 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).

  • Polymer solutions
    Patent number: 7985809
    Abstract: There is provided a method of making a polymer solution comprising polymerizing one or more monomer in a solvent, wherein said monomer comprises one or more ethylenically unsaturated monomer that is a multi-functional Michael donor, and wherein said solvent comprises 40% or more by weight, based on the weight of said solvent, one or more multi-functional Michael donor.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 26, 2011
    Assignee: Rohm and Haas Company
    Inventors: Gerhard Erich Krawczyk, Kevin Michael Miller
  • Polymer solutions
    Publication number: 20090005501
    Abstract: There is provided a method of making a polymer solution comprising polymerizing one or more monomer in a solvent, wherein said monomer comprises one or more ethylenically unsaturated monomer that is a multi-functional Michael donor, and wherein said solvent comprises 40% or more by weight, based on the weight of said solvent, one or more multi-functional Michael donor.
    Type: Application
    Filed: June 13, 2008
    Publication date: January 1, 2009
    Inventors: Gerhard Erich Krawczyk, Kevin Michael Miller