Patents by Inventor Kerstin Hoop

Kerstin Hoop 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).

  • Patent number: 7413730
    Abstract: The invention is a light protective cosmetic or dermatological preparation, comprising (a) PEG-30 dipolyhydroxystearate, (b) 2-ethylhexyl 2-cyano-3,3-diphenylacrylate, (c) at least one dibenzoylmethane derivative and (d) at least 2% by weight of titanium dioxide particles, based on the total weight of the preparation, and is free from water-soluble UV-A filter substances.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: August 19, 2008
    Assignee: Beiersdorf AG
    Inventors: Kerstin Hoop, Heike Lerg, Anja Sabine Mueller, Bente Nissen, Melanie Steinforth, Martin Sugár
  • Publication number: 20060034785
    Abstract: Light protective cosmetic or dermatological preparation, characterized in that it comprises (a) PEG-30 dipolyhydroxystearate, (b) 2-ethylhexyl 2-cyano-3,3-diphenylacrylate, (c) at least one dibenzoylmethane derivative and (d) at least 2% by weight of titanium dioxide particles (based on the total weight of the preparation), the preparation being free from water-soluble UV-A filter substances.
    Type: Application
    Filed: January 19, 2005
    Publication date: February 16, 2006
    Inventors: Kerstin Hoop, Heike Lerg, Anja Mueller, Bente Nissen, Melanie Steinforth, Martin Sugar
  • Publication number: 20050169855
    Abstract: Light protective cosmetic or dermatological preparation, characterized in that it comprises (a) PEG-30 dipolyhydroxystearate, (b) at least one ester of cinnamic acid, (c) at least one dibenzoylmethane derivative and (d) at least 1.5% by weight of titanium dioxide particles (based on the total weight of the preparation).
    Type: Application
    Filed: January 19, 2005
    Publication date: August 4, 2005
    Inventors: Kerstin Hoop, Heike Lerg, Anja Mueller, Bente Nissen, Melanie Steinforth, Martin Sugar
  • Publication number: 20050079142
    Abstract: The present invention is a self-foaming, foam-like, after-foaming or foamable cosmetic or dermatological preparation comprising one or more UV filter substances that boost the foam, reduce the bubble size and/or increase the bubble number of the preparation. The present invention also includes methods of boosting the foam or reducing the bubble size of a cosmetic or dermatological preparation.
    Type: Application
    Filed: August 19, 2004
    Publication date: April 14, 2005
    Inventors: Melanie Brunckhorst, Anja Eitrich, Kerstin Hoop, Claudia Mundt, Ilka Oelrichs, Heidi Riedel, Stefan Scheede, Rixa Von Bulow
  • Publication number: 20050013782
    Abstract: The invention is a cosmetic or dermatological preparation effective as light-protective, comprising (a) at least one bis-resorcinyltriazine derivative and (b) at least one benzoxazole derivative. The invention is also a cosmetic or dermatological preparation comprising at least one bis-resorcinyltriazine derivative and at least one benzoxazole derivative of a specified chemical structure. The invention is also a method of treating or preventing cosmetic or dermatological changes in the skin, a method of tanning or accelerating tanning of the skin, and a method of protecting the skin against light-induced aging, each comprising applying the preparation to the skin. The invention also includes a wipe impregnated with the preparation.
    Type: Application
    Filed: June 18, 2004
    Publication date: January 20, 2005
    Inventors: Anja Goppel, Jens Schulz, Kerstin Hoop
  • Publication number: 20040151742
    Abstract: The invention relates to an alcohol-free liquid concentrate for preserving cosmetic products, household products and technical products, which consists of a carboxylic acid component, a stabilizer component, solvents and optionally customary auxiliaries, additives and/or further active ingredients. Here, the carboxylic acid component comprises at least one salt of benzoic acid, propionic acid, salicylic acid, sorbic acid, 4-hydroxybenzoic acid, dehydroacetic acid and 10-undecylenic acid and optionally one or more of said free acids. The stabilizer component comprises substances which, in particular, have a colour-stabilizing action.
    Type: Application
    Filed: March 29, 2004
    Publication date: August 5, 2004
    Inventors: Wolfgang Beilfuss, Gisela Hahn, Kerstin Hoop, Ralf Gradtke, Klaus Weber