Patents by Inventor Daniela Prinz

Daniela Prinz 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).

  • Publication number: 20100292328
    Abstract: The invention relates to the use of esters of 2-ethylbutanol with C4-36 carboxylic acids or C4-36 dicarboxylic acids in cosmetics and/or pharmaceutical preparations. The compounds are characterised by a particularly light feeling.
    Type: Application
    Filed: August 9, 2007
    Publication date: November 18, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Stefanie Althaus, Markus Dierker, Daniela Prinz, Catherine Weichold
  • Patent number: 7638662
    Abstract: Compounds of the formula (I): wherein each of R1-R12 is independently hydrogen or a linear C1-20 alkyl group each of A1 and A2 is a 1, 2 or 3 ring carbon atom wherein A1 is substituted by R9 and R10 and A2 is substituted by R11 and R12; and wherein at least one of R1-R12 is a linear alkyl group having from 1 to 20 carbon atoms are emollients for use in cosmetics, lubricants and pharmaceutical preparations.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: December 29, 2009
    Assignee: COGNIS IP Management
    Inventors: Achim Ansmann, Sabine Both, Daniela Prinz, Nicole Schoeffler, Alfred Westfechtel
  • Patent number: 7572435
    Abstract: A cosmetic composition containing: (a) an aqueous phase; (b) an oil phase containing cyclohexyl cyclohexane; (c) optionally, a surfactant; and (d) optionally, an auxiliary oil component.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: August 11, 2009
    Assignee: Cognis IP Management GmbH
    Inventors: Rolf Kawa, Achim Ansmann, Daniela Prinz, Sabine Both
  • Publication number: 20090182046
    Abstract: Esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36 carboxylic acids and C4-C36 dicarboxylic acids, compositions comprising these esters, and to the use of esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36-carboxylic acids and/or C4-C36-dicarboxylic acids in cosmetic and/or topical pharmaceutical preparations.
    Type: Application
    Filed: March 9, 2006
    Publication date: July 16, 2009
    Inventors: Markus Dierker, Catherine Weichold, Stefanie Althaus, Lars Zander, Daniela Prinz
  • Publication number: 20070098666
    Abstract: A mixture of citric acid esters of ethoxylated alcohols wherein the residue of the alcohol contains from 12 to 18 carbon atoms ethoxylated with from 5 to 9 ethoxy groups and a ratio by weight of monoester to diester in the mixture of citric acid esters in a range of 3:1 to 10:1. The mixture contains less than 10% by weight of unesterified citric acid. The citric acid ester mixture provides improved foaming ability and reduced lachrimatory properties when compared to citric acid esters containing a different ratio of monoester to diester and containing longer or shorter chain length alcohol residues.
    Type: Application
    Filed: April 21, 2004
    Publication date: May 3, 2007
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Ansgar Behler, Werner Seipel, Norbert Boyxen, Daniela Prinz
  • Publication number: 20060275234
    Abstract: The invention is directed to a cosmetic composition which contains at least one poly-?-olefin produced by subjecting at least one primary alcohol to dehydrating polymerization at a temperature of 60° C. to 340° C. in the presence of acidic alumino layer silicates. The primary alcohol is an alcohol from the group of unsaturated monofunctional alcohols, branched monofunctional alcohols and difunctional alcohols. The poly-?-olefin is a high-spreading oil component which imparts an almost instantaneous and relatively long-lasting feeling of smoothness to the skin and has good dermatological compatibility.
    Type: Application
    Filed: April 7, 2004
    Publication date: December 7, 2006
    Inventors: Markus Dierker, Daniela Prinz, Alfred Westfechtel, Lars Zander, Achim Ansmann
  • Patent number: 7033803
    Abstract: Deacidified fats and/or oils are made by the process which comprises the steps of: (a) reacting a technical triglyceride having an acid value of up to about 60 and a stoichiometric excess of a lower alcohol having from 1 to 4 carbon atoms and from about 0.5% to about 5% by weight of a lipase to form a pre-esterification product having an acid value of from about 0.5 to about 10, (b) optionally removing water and unreacted alcohol from the pre-esterification product, (c) further reacting the pre-esterification product from step (a) or (b) with additional lower alcohol to form a post-esterification reaction product having an acid value of from about 0.1 to about 0.5.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: April 25, 2006
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Karl-Heinz Buettgen, Manfred Lindemann, Daniela Prinz
  • Publication number: 20060008482
    Abstract: A cosmetic composition containing: (a) an aqueous phase; (b) an oil phase containing a compound corresponding to formula I: RO—Si(R1)2—OR ??(I) wherein R is a branched or unbranched, saturated or unsaturated alkyl or alkenyl group having from about 8 to 22 carbon atoms, and R1 is a C1-4 alkyl group; (c) optionally, an emulsifier; (d) optionally, an auxiliary oil component; and (e) optionally, a lower alcohol.
    Type: Application
    Filed: March 12, 2003
    Publication date: January 12, 2006
    Inventors: Daniela Prinz, David Herault, Anne-Sophie Wavreille
  • Publication number: 20050089497
    Abstract: A cosmetic or pharmaceutical composition containing: (a) at least one 2-methylpropane-1,3-diol monoester; (b) optionally, a surfactant/emulsifier; (c) optionally, an oil component; and (d) optionally, water.
    Type: Application
    Filed: December 4, 2002
    Publication date: April 28, 2005
    Inventors: Daniela Prinz, Alfred Westfechtel, Werner Seipel
  • Publication number: 20050019353
    Abstract: A cosmetic or pharmaceutical composition containing: (a) at least one 2-methylpropane-1,3-diol diester; (b) optionally, a surfactant/emulsifier; (c) optionally, an oil component; and (d) optionally, water.
    Type: Application
    Filed: December 4, 2002
    Publication date: January 27, 2005
    Inventors: Daniela Prinz, Alfred Westfechtel
  • Publication number: 20040266886
    Abstract: A cosmetic and/or pharmaceutical composition containing: (a) a glycerol monocaprylate; (b) a fatty alcohol; (c) optionally, a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, a cationic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof; and (d) optionally, water.
    Type: Application
    Filed: April 8, 2004
    Publication date: December 30, 2004
    Inventors: Werner Seipel, Daniela Prinz, Lars Zander, Dagmar Goebels
  • Publication number: 20040142009
    Abstract: Compounds of the formula (I): 1
    Type: Application
    Filed: November 21, 2003
    Publication date: July 22, 2004
    Inventors: Achim Ansmann, Sabine Both, Daniela Prinz, Nicole Schoeffler, Alfred Westfechtel