Patents by Inventor Rainer Kroepke

Rainer Kroepke 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: 11497942
    Abstract: The present invention is a cosmetic or dermatological preparation comprising 0.01% by weight to 5% by weight of at least one red light-filtering dye and 0.0001% by weight to 10% by weight of at least one anti-inflammatory active ingredient. The preparation can be used for the prophylaxis and treatment of sun-irritated skin and to aid the body's own repair mechanisms.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: November 15, 2022
    Assignee: BEIERSDORF AG
    Inventors: Rainer Kröpke, Ludger Kolbe, Anette Bürger, Claudia Mundt
  • Publication number: 20200214952
    Abstract: A sunscreen composition includes from 20 to 25% zinc oxide, and from 24 to 31% water. The sunscreen composition is in the form of an emulsion containing an aqueous phase and an oil phase, and is free from organic UV filters or organic UV absorbers. In particular, the sunscreen composition is free from silicone materials and titanium dioxide.
    Type: Application
    Filed: May 15, 2018
    Publication date: July 9, 2020
    Inventors: Mark Chandler, Rainer Kröpke, Fiona Wheeler, Robert Sasse-Jappie
  • Patent number: 9610231
    Abstract: An aqueous cosmetic or dermatological preparation for application on wet or moist skin which is substantially emulsifier-free and comprises at least two different polyacrylic acid polymers, at least two different C14-22 fatty alcohols, and at least about 13% by weight of microcrystalline wax, preferably in combination with one or more hydrocarbon oils.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: April 4, 2017
    Assignee: BEIERSDORF AG
    Inventors: Isabel Balcke, Rainer Kroepke, Sabine Schulz
  • Patent number: 9314651
    Abstract: Active ingredient combinations of (i) acidic preservatives and (ii) one or more glucosyl glycerides.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: April 19, 2016
    Assignee: BEIERSDORF AG
    Inventors: Rainer Kroepke, Christian Frese, Cathrin Scherner, Svenja Lena Moellgaard, Sven Fey
  • Patent number: 9107841
    Abstract: An aqueous cosmetic or dermatological preparation for application on wet or moist skin which is substantially emulsifier-free and comprises one or more lipophilic perfume ingredients, one or more lipophobic perfume ingredients, a weight ratio thereof being from about 0.5:1 to about 4:1, and at least about 13% by weight of microcrystalline wax, based on a total weight of the preparation.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: August 18, 2015
    Assignee: BEIERSDORF AG
    Inventors: Isabel Balcke, Rainer Kroepke, Sabine Schulz, Christian Dingler
  • Patent number: 8795699
    Abstract: A method of repelling wasps, which method comprises using a preparation comprising (a) one or more of ethyl 3-(N-n-butyl-N-acetylamino)propionate, dihydronepetalactone, and extract of catmint, and (b) at least one compound selected from certain perfume ingredients. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: August 5, 2014
    Assignee: Beiersdorf AG
    Inventors: Rainer Kroepke, Jens Schulz, Jens Nielsen, Stephanie Von Der Fecht
  • Patent number: 8779007
    Abstract: The invention is a cosmetic or dermatological formulation comprising a) at least one polyol in a concentration of from 0.1 to 20% by weight, based on the total weight of the formulation, and b) at least one diol selected from the group consisting of 2-methyl-1,3-propanediol, pentanediol, and hexanediol, in a concentration of from 0.1 to 25% by weight, based on the total weight of the formulation. The invention also includes formulations further comprising at least one antioxidant, and formulations further comprising at least one UV filter. The invention also includes a method of moisturizing skin comprising applying the formulation to the skin. The invention further includes a method for reducing the tacky sensation, a method for reducing the viscosity, and a method for increasing the stability of a polyol-containing formulation comprising adding a diol selected from the group consisting of 2-methyl-1,3-propanediol, pentanediol, and hexanediol.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: July 15, 2014
    Assignee: Beiersdorf AG
    Inventors: Rainer Kröpke, Jens Nielsen, Kathrin Wolter
  • Publication number: 20140005130
    Abstract: Active ingredient combinations of (i) acidic preservatives and (ii) one or more glucosyl glycerides.
    Type: Application
    Filed: November 28, 2011
    Publication date: January 2, 2014
    Applicant: BEIERSDORF AG
    Inventors: Rainer Kroepke, Christian Frese, Cathrin Scherner, Svenja Lena Moellgaard, Sven Fey
  • Publication number: 20140005131
    Abstract: Ingredient combinations of (i) one or more preservatives selected from the group of the isothiazolinones, benzethonium chloride, piroctone olamine, and ethyl lauroyl arginate, and (ii) one or more glucosyl glycerides.
    Type: Application
    Filed: November 28, 2011
    Publication date: January 2, 2014
    Applicant: BEIERSDORF AG
    Inventors: Rainer Kroepke, Christian Frese, Cathrin Scherner, Martin Griebenow, Svenja Lena Moellgaard
  • Patent number: 8529921
    Abstract: Polyamide-5 compounds show an increase of the care and/or efficacy properties of cosmetic or dermatological preparations, such as waterproofness, long-term stability, skin moisture and stickiness. The preparations preferably comprise one or more care agents or active ingredients selected from the group of UV filter substances, anti-wrinkle active ingredients, skin moisturizers and/or lipids.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: September 10, 2013
    Assignee: Beiersdorf AG
    Inventors: Alexander Filbry, Rainer Kroepke, Silke Heinecke, Alexandra Blohm, Jens Nielsen
  • Publication number: 20130109613
    Abstract: An aqueous cosmetic or dermatological preparation for application on wet or moist skin which is substantially emulsifier-free and comprises one or more lipophilic perfume ingredients, one or more lipophobic perfume ingredients, a weight ratio thereof being from about 0.5:1 to about 4:1, and at least about 13% by weight of microcrystalline wax, based on a total weight of the preparation.
    Type: Application
    Filed: September 7, 2012
    Publication date: May 2, 2013
    Applicant: Beiersdorf AG
    Inventors: Isabel Balcke, Rainer Kroepke, Sabine Schulz, Christian Dingler
  • Publication number: 20130108572
    Abstract: An aqueous cosmetic or dermatological preparation for application on wet or moist skin which is substantially emulsifier-free and comprises at least two different polyacrylic acid polymers, at least two different C14-22 fatty alcohols, and at least about 13% by weight of microcrystalline wax, preferably in combination with one or more hydrocarbon oils.
    Type: Application
    Filed: September 7, 2012
    Publication date: May 2, 2013
    Applicant: Beiersdorf AG
    Inventors: Isabel Balcke, Rainer Kroepke, Sabine Schulz
  • Publication number: 20130059929
    Abstract: Cosmetic or dermatological preparations show improved sensory properties and sufficient microbiological stability due to the addition of benzethonium chloride, methylisothiazolinone, piroctone olamine and/or lauroyl ethyl arginate, the cosmetic or dermatological preparations not comprising any other preservatives, and are especially free of parabens and/or phenoxyethanol.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 7, 2013
    Applicant: Beiersdorf AG
    Inventors: Manuela Koehler, Jens Schulz, Alexander Filbry, Rainer Kroepke, Lara Terstegen, Anke Pilzner, Horst Argembeaux
  • Patent number: 8105616
    Abstract: A cosmetic preparation of the oil-in-water type whose oil phase comprises one or more mineral oils and which has a flow curve depicting the dynamic viscosity as a function of the shear stress showing a maximum of up to 10 000 Pas at a shear stress of from 5 to 50 Pa and a shoulder at a shear stress of from 30 to 110 Pa.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: January 31, 2012
    Assignee: Beiersdorf AG
    Inventors: Frank Hetzel, Rainer Kroepke, Jens Schulz, Stephanie von der Fecht
  • Patent number: 8084507
    Abstract: A cosmetic oil-in-water emulsion which comprises 1,2-hexanediol and a method of preparing same.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: December 27, 2011
    Assignee: Beiersdorf AG
    Inventors: Svea Behrens, Andreas Bleckmann, Rainer Kroepke, Uta Meiring, Jens Nielsen
  • Publication number: 20110268674
    Abstract: Polyamide-5 compounds show an increase of the care and/or efficacy properties of cosmetic or dermatological preparations, such as waterproofness, long-term stability, skin moisture and stickiness. The preparations preferably comprise one or more care agents or active ingredients selected from the group of UV filter substances, anti-wrinkle active ingredients, skin moisturizers and/or lipids.
    Type: Application
    Filed: October 12, 2009
    Publication date: November 3, 2011
    Applicant: BEIERSDORF AG
    Inventors: Alexander Filbry, Rainer Kroepke, Silke Heinecke, Alexandra Blohm, Jens Nielsen
  • Patent number: 7906151
    Abstract: Cosmetic or dermatological composition comprising potassium sorbate and at least one stabilizing agent selected from microcrystalline cellulose, talc and a lipid having an interfacial tension of at least about 10 mN/m.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: March 15, 2011
    Assignee: Beiersdorf AG
    Inventors: Rainer Kröpke, Astrid Heptner, Stephanie Von Der Fecht, Jens Nielsen, Celina Storbeck
  • Publication number: 20100173027
    Abstract: An O/W emulsion which comprises one or more fatty alcohols, one or more glycerol esters of fatty acids and at least 15% by weight, based on the total weight of the emulsion, of at least one moisturizer. Also disclosed is a cosmetic composition which comprises the emulsion.
    Type: Application
    Filed: May 24, 2007
    Publication date: July 8, 2010
    Applicant: Beiersdorf AG
    Inventors: Rainer Kroepke, Ingo Hahn, Christel Lemm
  • Publication number: 20100061946
    Abstract: A cosmetic preparation which comprises one or more selected perfume substances and one or more glucosyl glycerides.
    Type: Application
    Filed: November 14, 2007
    Publication date: March 11, 2010
    Applicant: BEIERSDORF AG
    Inventors: Cathrin Scherner, Rainer Kroepke, Ute Breitenbach, Jens Treu, Werner Zilz
  • Publication number: 20100047197
    Abstract: Cosmetic preparation containing a combination of a) urea and b) one or more glucosyl glycerides.
    Type: Application
    Filed: November 9, 2007
    Publication date: February 25, 2010
    Applicant: BEIERSDORF AG
    Inventors: Cathrin Scherner, Rainer Kroepke, Ute Breitenbach, Alexander Filbry, Cornelia Gatermann