Patents by Inventor Jacqueline Engesser

Jacqueline Engesser 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).

  • Fixative agents for hair
    Publication number: 20050031567
    Abstract: Hair-setting compositions comprising A) 0.5 to 20% by weight of a homopolymer of N-vinylcaprolactam or an anionic or nonionic copolymer of at least 70% by weight of N-vinylcaprolactam (polymer A), and B) 0.5 to 20% by weight of a terpolymer (polymer B) obtainable by copolymerization (a) of at least one C1-C4 N-alkylacrylamide or a C1-C4 N-alkylmethacrylamide and (b) at least one C1-C4 hydroxyalkyl ester or a C1-C4 alkyl ester of acrylic acid or methacrylic acid and (c) acrylic acid and/or methacrylic acid C) 0.5 to 20% by weight of a polymer chosen from the group consisting of copolymers of vinylpyrrolidone and a vinyl ester and of homopolymers of vinylpyrrolidone.
    Type: Application
    Filed: January 20, 2003
    Publication date: February 10, 2005
    Inventors: Wilma Dausch, Bernd de Potzolli, Maximilian Angel, Jacqueline Engesser
  • Polymers for cosmetic formulations
    Patent number: 6380338
    Abstract: The invention relates to cosmetic formulation comprising polymers to which groups of the formula I are bonded where R is H or identical or different organic radicals, which may also be bonded to one another, and G is O or NH, as hair-setting polymers.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: April 30, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Witteler, Reinhold Dieing, Axel Sanner, Jacqueline Engesser, Wilma M. Dausch