Patents by Inventor Ralf Siegner

Ralf Siegner 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).

  • Use of 3-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl) propane-1-one for improved skin contouring or against cellulite
    Patent number: 8236859
    Abstract: A cosmetic or dermatological preparation which is suitable for application to skin and comprises 3-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)-propane-1-one in a concentration which is effective for at least one of increasing skin moisture content, moisturizing skin, improving the surface structure of the skin, reducing cellulite, increasing the resilience and elasticity of skin, strengthening the connective tissue of skin, and reducing stretch marks on skin. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: August 7, 2012
    Assignee: Beiersdorf AG
    Inventors: Ralf Siegner, Ursula Holtzmann, Julia Eckert, Stefan Heuser, Marc Winnefeld
  • USE OF 3-(4-HYDROXY-3-METHOXYPHENYL)-1-(4-HYDROXYPHENYL) PROPANE-1-ONE FOR IMPROVED SKIN CONTOURING OR AGAINST CELLULITE
    Publication number: 20090209651
    Abstract: A cosmetic or dermatological preparation which is suitable for application to skin and comprises 3-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)-propane-1-one in a concentration which is effective for at least one of increasing skin moisture content, moisturizing skin, improving the surface structure of the skin, reducing cellulite, increasing the resilience and elasticity of skin, strengthening the connective tissue of skin, and reducing stretch marks on skin. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: January 15, 2009
    Publication date: August 20, 2009
    Applicant: Beiersdorf AG,
    Inventors: Ralf SIEGNER, Ursula Holtzmann, Julia Eckert, Stefan Heuser, Marc Winnefeld
  • Use of Surfactant Systems for Reducing Skin-Intrinsic Enzyme Damage
    Publication number: 20070292383
    Abstract: A cosmetic and/or dermatological body cleaning preparation with a reduced tendency toward damaging skin-intrinsic enzymes, containing a surfactant system consisting of (1) alkyl ether sulfate, (2) alkyl amidopropyl betain, (3) another surfactant selected from the group of alkyl polyglucosides, ethoxylated triglycerides and the salts of citric acid polyglycol esters, in addition to the use thereof.
    Type: Application
    Filed: October 19, 2004
    Publication date: December 20, 2007
    Applicant: BEIERSDORF AG
    Inventors: Andreas Schepky, Stephan Ruppert, Maren Wilken, Christian Frese, Ralf Siegner, Ursula Holtzmann, Martin Kauffeldt