Patents by Inventor Martin Tennie

Martin Tennie 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).

  • Additives for water for fire protection
    Patent number: 7608208
    Abstract: The current invention relates to water-swellable polymers at least partially comprised of sulfonic acid group containing monomers as additives for fire extinguishing water, which exhibits an elevated NaCl content, used in fire prevention and to combat fire.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: October 27, 2009
    Assignee: Evonik Stockhausen GmbH
    Inventors: Jochen Houben, Erich Küster, Martin Tennie
  • Additives for water for fire protection
    Publication number: 20040211932
    Abstract: The current invention relates to water-swellable polymers at least partially comprised of sulfonic acid group containing monomers as additives for fire extinguishing water, which exhibits an elevated NaCl *[sic] content, used in fire prevention and to combat fire.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 28, 2004
    Inventors: Jochen Houben, Erich Kuster, Martin Tennie