Patents by Inventor Maren Wilken

Maren Wilken 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).

  • Surfactant-containing preparation comprising licochalcone A
    Patent number: 8741363
    Abstract: Cosmetic hair- and/or body-cleansing compositions comprising licochalcone A or an extract of Radix Glycyrrhiza inflata and one or more surfactants and, optionally, further comprising cosmetic and/or dermatological active ingredients, auxiliaries and additives.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: June 3, 2014
    Assignee: Beiersdorf AG
    Inventors: Harald Albrecht, Svenja Cerv, Albrecht Doerschner, Ludger Kolbe, Jörg Kuether, Christopher Mummert, Stephan Ruppert, Maren Wilken
  • 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
  • Surfactant-containing preparation with licochalcone A
    Publication number: 20050201967
    Abstract: Cosmetic hair- and/or body-cleansing compositions comprising licochalcone A or an extract of Radix Glycrrhizae inflatae and one or more surfactants besides, if appropriate, further cosmetic and/or dermatological active ingredients, auxiliaries and additives.
    Type: Application
    Filed: December 3, 2004
    Publication date: September 15, 2005
    Inventors: Harald Albrecht, Svenja Cerv, Albrecht Doerschner, Ludger Kolbe, Jorg Kuether, Christopher Mummert, Stephan Ruppert, Maren Wilken
  • Cosmetic cleansing formulations based on a combination of sodium laureth sulfate and alkylpolyamphopolycarboxyglycinates
    Publication number: 20040223939
    Abstract: The present invention relates to the use of alkylpolyamphopolycarboxyglycinates for lowering the adsorption by the skin of sulfate and/or sulfonate surfactants during the cosmetic cleansing of the skin.
    Type: Application
    Filed: February 10, 2004
    Publication date: November 11, 2004
    Applicant: Beiersdorf AG
    Inventors: Andreas Clausen, Ursula Jensen, Stephan Ruppert, Martin Sugar, Maren Wilken
  • Cosmetic cleansing formulations based on a combination of sodium laureth sulfate, alkylpolyamphopolycarboxyglycinates and N-acylamino acid salts
    Publication number: 20040202635
    Abstract: The present invention is a cosmetic cleansing formulation that includes sulfates or sulfonates, in particular sodium laureth sulfate, alkylpolyamphopolycarboxyglycinates and N-acylamino acid salts.
    Type: Application
    Filed: February 2, 2004
    Publication date: October 14, 2004
    Applicant: Beiersdorf AG
    Inventors: Andreas Clausen, Ursula Jensen, Stephan Ruppert, Martin Sugar, Maren Wilken