Patents by Inventor Beate Uhlmann

Beate Uhlmann 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).

  • Synergistic light protection combinations and cosmetic and dermatological formulations comprising such combinations
    Patent number: 5780042
    Abstract: Active compound combinations comprising a combination of at least one substance chosen from the group consisting of 2,4-O-furfurylidenesorbitol and alkyl ethers thereof and at least one substance chosen from the group consisting of tocopherols and tocopheryl esters, and cosmetic and dermatological light protection formulations comprising such active compound combinations.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: July 14, 1998
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Anja Muller, Gerhard Sauermann, Beate Uhlmann
  • Cosmetic or dermatological preparations comprising hydrophobicized inorganic pigments for preserving the urocaninic acid state of the skin
    Patent number: 5658556
    Abstract: Use of one or more hydrophobicized, pharmaceutically or cosmetically acceptable inorganic pigments in cosmetic or dermatological preparations for preventingleaching out or washing off of the skin's cis- or trans-urocaninic acid from the human skin, caused by the action of water, orleaching out or washing off of cis- or trans-urocaninic acid which has been applied artificially to the skin, from the human skin caused by the action of water.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: August 19, 1997
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Heinrich Gers-Barlag, Sabine Schulz, Beate Uhlmann, Ulrich Hintze, Robert Schmucker
  • Cosmetic and dermatological light protection formulations having an active content of cis-urocaninic acid
    Patent number: 5620680
    Abstract: The use of an active amount of cis-urocaninic acid as a light protection agent and/or antioxidant, if appropriate in a suitable galenic carrier, for cosmetic and/or dermatological purposes, the use of an active content of cis-urocaninic acid as a light protection agent and/or antioxidant in cosmetic and dermatological formulations, and the use of a mixture of cis- and trans-urocaninic acid as a light protection agent or antioxidant in cosmetic and dermatological formulations, wherein it must be ensured that at least the cis-urocaninic acid is present in an active concentration.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: April 15, 1997
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Franz Stab, Gerhard Sauermann, Beate Uhlmann
  • Cosmetic or dermatological preparation comprising delta-aminolevulinic acid content as an active ingredient
    Patent number: 5520905
    Abstract: A cosmetic or dermatological preparation comprising .delta.-aminolevulinic acid as an active ingredient.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: May 28, 1996
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Beate Uhlmann, Tobias Mann, Heinrich Gers-Barlag, Gerhard Sauermann