Patents by Inventor Rolf Bayersdörfer

Rolf Bayersdörfer 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).

  • Hair preparation containing two copolymers
    Patent number: 8999309
    Abstract: Cosmetics, particularly styling agents, containing at least one copolymer A composed of at least one monomer A1 chosen from acrylic acid, methacrylic acid, alkyl acrylates, and alkyl methacrylates, and at least one amphoteric monomer A2 chosen from (meth)acryloyl alkyl betaines and (meth)acryloyl alkyl amine oxides, and at least one film-forming and/or stabilizing anionic copolymer B in a cosmetically acceptable carrier. Also disclosed is the use of said cosmetics for temporarily shaping hair.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: April 7, 2015
    Assignee: Henkel AG & Co. KGAA
    Inventors: Thorsten Knappe, Rene Scheffler, Rolf Bayersdörfer
  • Hair Preparation Containing Two Copolymers
    Publication number: 20100189678
    Abstract: Cosmetics, particularly styling agents, containing at least one copolymer A composed of at least one monomer A1 chosen from acrylic acid, methacrylic acid, alkyl acrylates, and alkyl methacrylates, and at least one amphoteric monomer A2 chosen from (meth)acryloyl alkyl betaines and (meth)acryloyl alkyl amine oxides, and at least one film-forming and/or stabilizing anionic copolymer B in a cosmetically acceptable carrier. Also disclosed is the use of said cosmetics for temporarily shaping hair.
    Type: Application
    Filed: April 2, 2010
    Publication date: July 29, 2010
    Inventors: Thorsten Knappe, Rene Scheffler, Rolf Bayersdörfer
  • PHEROMONE-CONTAINING COSMETIC AGENTS
    Publication number: 20100120729
    Abstract: Cosmetic substances having 1x×10?7 to 1×10?2 percent by weight of at least one steroid chosen from among certain 16-androstene and estrene steroids, and 0.1 to 30.0 percent by weight of at least one film-forming and/or solidifying polymers. Also disclosed is the use of those cosmetic substances for treating keratin fibers, particularly for temporarily deforming such fibers.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 13, 2010
    Inventor: Rolf Bayersdörfer