Patents by Inventor Elke Huthmacher

Elke Huthmacher 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).

  • Flame-retardant flexible polyurethane foams with high aging resistance
    Publication number: 20040077741
    Abstract: The invention relates to flame-retardant flexible polyurethane foams with high aging resistance, which comprise a mixture composed of hydroxyalkyl phosphonates and chlorinated phosphoric esters, and also to a process for preparing these fire-retardant flexible polyurethane foams.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 22, 2004
    Applicant: Clariant GmbH
    Inventors: Susanne Knop, Elke Huthmacher, Toni Nettersheim
  • Reduced-halogen-content flame-retardant mixtures for producing low-emission flexible polyurethane foams
    Publication number: 20040077755
    Abstract: The invention relates to mixtures composed of hydroxyalkyl phosphonates and chlorinated phosphoric esters, to their use, and to a process for their preparation.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 22, 2004
    Applicant: Clariant GmbH
    Inventors: Susanne Knop, Elke Huthmacher, Toni Nettersheim