Patents by Inventor Elke Schlo?er

Elke Schlo?er 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).

  • Titanium-containing phosphinate flame retardant
    Patent number: 7439288
    Abstract: The invention relates to flame retardants which comprise titanium phosphinates and/or titanyl phosphinates of the formulae (I) and (II) where R1 and R2 are identical or different and are unsubstituted or substituted linear or branched or cyclic C1-C10-alkyl groups or C6-C10-aryl, C7-C18-alkylaryl, or C7-C18-arylalkyl groups, and R3 is an unsubstituted or substituted linear or branched or cyclic C1-C10-alkylene group, C6-C10-arylene, C7-C18-alkylarylene, or C8-C18-arylalkylene group, and x is a number from 0 to 1.9. The invention also relates to molding compositions which comprise the inventive flame retardant.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: October 21, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Martin Sicken, Elke Schloβer