Patents by Inventor Katrin Nuyken

Katrin Nuyken 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).

  • Continuous polymerization process for the manufacture of superabsorbent polymers
    Patent number: 6987151
    Abstract: A continuous process for producing water-insoluble, water-swellable polymers comprises subjecting a monomer and initiator to polymerization conditions in a reactor system having at least 3 zones.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: January 17, 2006
    Assignee: Dow Global Technologies Inc.
    Inventors: Herbert A. Gartner, Katrin Nuyken, Deno F. O'Connor
  • Continuous polymerization process for the manufacture of superabsorbent polymers
    Publication number: 20050051925
    Abstract: A continuous process for producing water-insoluble, water-swellable polymers comprises subjecting a monomer and initiator to polymerization conditions in a reactor system having at least 3 zones.
    Type: Application
    Filed: August 26, 2002
    Publication date: March 10, 2005
    Inventors: Herbert Gartner, Katrin Nuyken, Deno O'Connor