Patents by Inventor Andreas Bleckmann

Andreas Bleckmann 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: 6821934
    Abstract: Water-in-oil emulsions (a) with a viscosity of at most 5000 mPa.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: November 23, 2004
    Assignee: Beiersdorf AG
    Inventors: Andreas Bleckmann, Rainer Kröpke, Günther Schneider
  • Publication number: 20040228888
    Abstract: A cosmetic or dermatological preparation which comprises a C12-C40 fatty acid, a C12-C40 fatty alcohol, an amphiphilic polymer, an associative polymer and/or a siloxane elastomer, sodium and/or potassium hydroxide, and a pigment and/or a dye.
    Type: Application
    Filed: January 20, 2004
    Publication date: November 18, 2004
    Applicant: BEIERSDORF AG
    Inventors: Silke Kohlhase, Andreas Bleckmann, Heidi Riedel, Stefanie Von Thaden
  • Publication number: 20040202618
    Abstract: The invention is a foamable cosmetic or dermatological preparation comprising (I) an emulsifier system comprising (A) at least one emulsifier A selected from the group consisting of wholly neutralized, partially neutralized and unneutralized, branched and unbranched, saturated and unsaturated fatty acids having a chain length of from 10 to 40 carbon atoms, (B) at least one emulsifier B selected from the group consisting of polyethoxylated fatty acid esters having a chain length of from 10 to 40 carbon atoms and a degree of ethoxylation of from 5 to 100, and (C) at least one coemulsifier C selected from the group consisting of saturated and unsaturated, branched and unbranched fatty alcohols having a chain length of from 10 to 40 carbon atoms; and (II) up to 50% by weight—based on the total weight of the foamable preparation—of a lipid phase which comprises one or more nonpolar lipids having a polarity of at least 30 mN/m.
    Type: Application
    Filed: January 16, 2004
    Publication date: October 14, 2004
    Applicant: Beiersdorf AG
    Inventors: Heidi Riedel, Rainer Kropke, Andreas Bleckmann, Ilka Oelrichs
  • Publication number: 20040197295
    Abstract: The invention is a foamable cosmetic or dermatological preparation comprising (I) an emulsifier system comprising (A) at least one emulsifier A selected from the group consisting of wholly neutralized, partially neutralized and unneutralized, branched and unbranched, saturated and unsaturated fatty acids having a chain length of from 10 to 40 carbon atoms, (B) at least one emulsifier B selected from the group consisting of polyethoxylated fatty acid esters having a chain length of from 10 to 40 carbon atoms and a degree of ethoxylation of from 5 to 100, and (C) at least one coemulsifier C selected from the group consisting of saturated and unsaturated, branched and unbranched fatty alcohols having a chain length of from 10 to 40 carbon atoms; and (II) up to 50% by weight—based on the total weight of the foamable preparation—of a lipid phase which comprises one or more lipids selected from the group consisting of silicone oils and silicone waxes.
    Type: Application
    Filed: January 16, 2004
    Publication date: October 7, 2004
    Applicant: Beiersdorf AG
    Inventors: Heidi Riedel, Rainer Kropke, Andreas Bleckmann, Ilka Oelrichs
  • Publication number: 20040197279
    Abstract: Self-foaming and/or foam-like cosmetic or dermatological preparations which comprise
    Type: Application
    Filed: April 13, 2004
    Publication date: October 7, 2004
    Inventors: Andreas Bleckmann, Rainer Kropke, Heidi Riedel
  • Patent number: 6793929
    Abstract: Water-in-oil emulsions (a) with a content of water and optionally water-soluble substances totalling at least 75% by weight, and with a content of lipids, emulsifiers and lipophilic constituents totalling at most 25%, preferably at most 20%, based in each case on the total weight of the preparations, (b) whose oil phase is chosen from the group of lipids or lipid mixtures, where the total polarity of the lipid phase is between 20 and 30 mN/m, (c) comprising at least one interface-active substance, chosen from the group of alkylmethicone copolyols and/or alkyldimethicone copolyols, (d) optionally, but particularly when the content of water and water-soluble (hydrophilic) constituents is between 75 and 80% by weight, comprising one or more cationic polymers.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: September 21, 2004
    Assignee: Beiersdorf AG
    Inventors: Andreas Bleckmann, Rainer Kropke, Jens Nielsen, Gunther Schneider, Stephanie von der Fecht
  • Publication number: 20040170574
    Abstract: Self-foaming and/or foam-like cosmetic or dermatological preparations which comprise
    Type: Application
    Filed: March 22, 2004
    Publication date: September 2, 2004
    Inventors: Andreas Bleckmann, Rainer Kropke, Heidi Riedel
  • Publication number: 20040161437
    Abstract: Self-foaming and/or foam-like cosmetic or dermatological preparations which comprise
    Type: Application
    Filed: March 30, 2004
    Publication date: August 19, 2004
    Inventors: Andreas Bleckmann, Rainer Kropke, Heidi Riedel
  • Publication number: 20040142006
    Abstract: Self-foaming and/or foam-like cosmetic or dermatological preparations which comprise
    Type: Application
    Filed: March 8, 2004
    Publication date: July 22, 2004
    Inventors: Andreas Bleckmann, Rainer Kropke, Heidi Riedel
  • Publication number: 20040037797
    Abstract: Cosmetic or dermatological water-in-oil emulsions, comprising
    Type: Application
    Filed: June 23, 2003
    Publication date: February 26, 2004
    Applicant: Beiersdorf AG
    Inventors: Jens Nielsen, Rainer Kropke, Andreas Bleckmann
  • Patent number: 6653397
    Abstract: A water-in-oil emulsion (a) with a content of water and optionally water-soluble substances totaling at least 70% by weight, and with a content of lipids, emulsifiers and lipophilic constituents totaling at most 20%, in each case based on the total weight of the preparations, (b) with a lipid phase whose total polarity is between 20 and 45 mN/m, (c) comprising at least one interface-active substance chosen from the group of substances of polyethers of an oligomeric or polymeric molecular unit B, the monomers of which are branched or unbranched &agr;, &ohgr;-alkylene glycols (&agr;, &ohgr;-dihydroxyalkanes) having 3-25 carbon atoms and two units A composed of polyoxyethylene groups, where the molecular units A and B are linked together according to the scheme A-O-B-O-A via ether groups, (d) comprising at least one substance chosen from the group of cationic polymers.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: November 25, 2003
    Assignee: Beiersdorf AG
    Inventors: Andreas Bleckmann, Rainer Kröpke
  • Patent number: 6649577
    Abstract: Water-in-oil emulsions (a) with a viscosity of at most 5000 mPa·s (b) with a content of water and water-soluble substances totalling at least 75% by weight, and with a content of lipids, emulsifiers and lipophilic constituents totalling at most 15%, based in each case on the total weight of the preparations, (c) the oil phase of which comprises at least 75% of one or more substances chosen from the group of nonpolar lipids which are liquid at room temperature and have a polarity of greater than 30 mN/m, and/or silicones of any polarity this weight proportion being based on the total weight of the oil phase, (d) comprising at least one interface-active substance chosen from the group of substances of the general formula (I)
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: November 18, 2003
    Assignee: Beiersdorf AG
    Inventors: Andreas Bleckmann, Rainer Kröpke, Günther Schneider
  • Publication number: 20030170281
    Abstract: Stable, biocompatible cosmetic or dermatological oil-in-water emulsions (I), containing fatty acids and alcohols, glycerides, ethoxylated esters, non-polar lipids and consistency components, are disclosed. Cosmetic or dermatological oil-in-water emulsion preparations (I) contain (by weight): (a) 0.1-5% 14-22C fatty acid(s); (b) 0.1-10% fatty acid mono- and/or diglyceride(s); (c) 0.1-5% ethoxylated fatty acid ester(s); (d) 0.5-10% non-polar lipid(s); (e) 0.5-7.5% fatty alcohol(s); and (f) 0.5-7.5% lipophilic consistency source(s) having a melting point or drop point of at least 30 degrees C. The sum of the contents of (a)-(c) is at most 12% by weight based on the total weight of the emulsion and the lipid phase optionally contains up to 40% by weight (based on this phase) of polar lipids.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 11, 2003
    Applicant: Beiersdorf AG
    Inventors: Heidi Riedel, Gunther Schneider, Gunhild Hamer, Andreas Bleckmann
  • Publication number: 20030165551
    Abstract: Cosmetic and dermatological preparations in the form of O/W emulsions, comprising
    Type: Application
    Filed: February 12, 2003
    Publication date: September 4, 2003
    Applicant: Beiersdorf AG
    Inventors: Heidi Riedel, Gunther Schneider, Gunhild Hamer, Andreas Bleckmann
  • Patent number: 6558680
    Abstract: Stable, biocompatible cosmetic or dermatological oil-in-water emulsions (I), containing fatty acids and alcohols, glycerides, ethoxylated esters, non-polar lipids and consistency components, are new. Cosmetic or dermatological oil-in-water emulsion preparations (I) contain (by weight): (a) 0.1-5% 14-22 C fatty acid(s); (b) 0.2-10% fatty acid mono- and/or diglyceride(s); (c) 0.1-5% ethoxylated fatty acid ester(s); (d) 0.5-10% non-polar lipid(s); (e) 0.5-7.5% fatty alcohol(s); and (f) 0.5-7.5% lipophilic consistency source(s) having a melting point or drop point of at least 30 degrees C. The sum of the contents of (a)-(c) is at most 12% and the lipid phase optionally contains up to 40% (based on this phase) of polar lipids.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: May 6, 2003
    Assignee: Beiersdorf AG
    Inventors: Heidi Riedel, Günther Schneider, Gunhild Hamer, Andreas Bleckmann
  • Patent number: 6551601
    Abstract: Cosmetic and dermatological preparations in the form of O/W emulsions, comprising (1) 0.1 up to 5% by weight, based on the total weight of the preparations, of one or more C14-C22-fatty acids, (2) 0.2 up to 10% by weight, based on the total weight of the preparations, of one or more mono- and/or diglycerides of fatty acids, (3) 0.1 up to 5% by weight, based on the total weight of the preparations, of one or more ethoxylated fatty acid esters, where the sum of (1), (2) and (3) is at most 12% by weight, (4) 0.5 to 10% by weight, based on the total weight of the preparations, of one or more nonpolar lipids, (5) 0.5-7.5% by weight, based on the total weight of the preparations, of one or more fatty alcohols (6) 0.5-7.5% by weight, based on the total weight of the preparations, of one or more lipophilic bodying agents having a melting point or dropping point of ≧30° C., (7) 0.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: April 22, 2003
    Assignee: Beiersdorf AG
    Inventors: Heidi Riedel, Günther Schneider, Gunhild Hamer, Andreas Bleckmann
  • Publication number: 20030017176
    Abstract: Water-in-oil emulsions
    Type: Application
    Filed: May 23, 2000
    Publication date: January 23, 2003
    Inventors: Andreas Bleckmann, Rainer Kropke, Jens Nielsen, Gunther Schneider, Stephanie von der Fecht
  • Patent number: 6503518
    Abstract: Low-viscosity cosmetic or dermatological preparations comprising (I) one or more partially neutralized esters of monoglycerides and/or diglycerides of saturated fatty acids with citric acid, (II) one or more fatty alcohols chosen from the group of branched and unbranched alkyl alcohols having 12 to 40 carbon atoms, (III) a water phase, (IV) from 0 to 10% by weight of a lipid phase, based on the total weight of the preparations, where the weight ratio of the sum of the constituents from (I) and (I): (IV) is chosen from the range from 20:1 to 1:5.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: January 7, 2003
    Assignee: Beiersdorf AG
    Inventors: Stephanie von der Fecht, Gunhild Hamer, Günther Schneider, Andreas Bleckmann
  • Publication number: 20020182234
    Abstract: Self-foaming and/or foam-like cosmetic or dermatological preparations which comprise
    Type: Application
    Filed: December 14, 2001
    Publication date: December 5, 2002
    Applicant: Beiersdorf Aktiengesellschaft
    Inventors: Heidi Riedel, Rainer Kropke, Andreas Bleckmann
  • Publication number: 20020146438
    Abstract: Water-in-oil emulsions
    Type: Application
    Filed: November 9, 1999
    Publication date: October 10, 2002
    Inventors: ANDREAS BLECKMANN, RAINER KROPKE, GUNTHER SCHNEIDER