Patents by Inventor Andreas Lippmann

Andreas Lippmann 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).

  • Lubricants for spinning combed wool slivers and methods of using the same
    Publication number: 20050020458
    Abstract: Lubrication of wool fibers for combed wool sliver production, via contacting of the wool fibers with a lubrication composition including a mixture of C6-22 fatty acid methyl esters based on fatty acids selected from the group consisting of coconut fatty acids, palm kernel fatty acids, palm oil fatty acids, and mixtures thereof, is disclosed.
    Type: Application
    Filed: April 21, 2004
    Publication date: January 27, 2005
    Inventors: Wolfgang Becker, Raymond Mathis, Andreas Lippmann
  • Aminoalkanolamide esters as processing aids for thermoplastics
    Patent number: 5602208
    Abstract: The invention relates to the use of aminoalkanolamide esters as processing aids, more particularly as lubricants and/or mold release agents, for thermoplastics.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: February 11, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Joerg-Dieter Klamann, Dieter Kramptiz, Andreas Lippmann, Uwe Ploog
  • Use of metal soaps of polycarboxylic acids or polycarboxylic acid partial esters as processing aids for polyesters
    Patent number: 5271855
    Abstract: The invention is a processing aid for thermoplastic polyesters which is a salt of a polycarboxylic acid or the salt of a polycarboxylic partial ester. The polycarboxylic acids are partial esters or sales of modified acids such as succinic acid, adipic acid, phthalic acid, citric acid, dicarboxylphenyl group and the like. The addition of the processing aid improves the slip and transparency.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 21, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Hoefer, Dieter Krampitz, Andreas Lippmann