Patents by Inventor Petra Koch

Petra Koch 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: 20240091118
    Abstract: Cosmetic water-in-oil emulsion (W/O emulsion) containing a) polyglyceryl-4 diisostearate/polyhydroxystearate/sebacate and b) hydrogenated castor oil (INCI: Hydrogenated Castor Oil), wherein the preparation is free from mineral oil, paraffin wax, microcrystalline wax, shellac wax and polyethylene wax, free from polyacrylates, acrylate/C10-C30 alkyl acrylate crosspolymers and vinylpyrrolidone/hexadecene copolymers, and free from 3-(4-methylbenzylidene)camphor, 2-hydroxy-4-methoxybenzophenone (INCI: Oxybenzone), 2-ethylhexyl 4-methoxycinnamate (INCI Octyl Methoxycinnamate), ethylhexyl 2-cyano-3,3-diphenylacrylate (INCI: Octocrylene), parabens (particularly methyl, propyl and butyl paraben), methylisothiazolinone, chloromethylisothiazolinone and DMDM hydantoin, polyethylene glycol ethers or polyethylene glycol esters.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 21, 2024
    Inventors: Katharina HERWIG, Andreas BLECKMANN, Petra KOCH, Katharina ROPETER, Theresa BEHRENDT, Keti SCHUERINGS
  • Publication number: 20150038592
    Abstract: The invention comprises a cosmetic and/or dermatological preparation based on water-in-oil emulsions, comprising at least two W/O emulsifiers and at least one oil having a spreadability value of more than 600 mm2/10 min.
    Type: Application
    Filed: February 12, 2013
    Publication date: February 5, 2015
    Inventors: Stephanie Von Der Fecht, Svenja Lena Moellgaard, Petra Koch, Isabel Balcke
  • Publication number: 20150011654
    Abstract: Cosmetic and/or dermatological preparations based on a water-in-oil emulsion comprising at least two W/O emulsifiers which differ in their HLB value up to a maximum of 1 lead to sensorily acceptable preparations and at the same stable W/O emulsions.
    Type: Application
    Filed: February 12, 2013
    Publication date: January 8, 2015
    Inventors: Stephanie Von Der Fecht, Svenja Lena Moellgaard, Isabel Balcke, Petra Koch
  • Publication number: 20060128591
    Abstract: Substrate, which is impregnated with a cleansing preparation with a viscosity from 1 to 3000 mPas, preferably with a viscosity from 1 to 2500 mPas, more preferably with a viscosity from 1 to 2000 mPas, containing a) one or more anionic and/or nonionic surfactants in a concentration from 0.1 to 15% by weight, preferably with a concentration from 1 to 10% by weight; b) water in a concentration from 40 to 99% by weight, preferably in a concentration from 50 to 90% by weight, more preferably in a concentration from 60 to 90% by weight; and c) one or more preservatives in a concentration from 0.01 to 3% by weight, preferably with a concentration from 0.1 to 2% by weight, each based on the total weight of the cleansing preparation.
    Type: Application
    Filed: July 16, 2003
    Publication date: June 15, 2006
    Inventors: Harald Albrecht, Petra Koch, Jorg Kuther, Kathrin Liste
  • Publication number: 20040265243
    Abstract: The present invention is a cosmetic cleaning product, comprising a foamable, aqueous cleaning preparation comprising one or more nonionic surfactants and one or more anionic surfactants, and a pumpfoamer comprising a storage container and a pump mechanism in the form of a closure and having a riser tube for foaming the cleaning preparation present in the storage container. The present invention also includes a method of cleansing the skin or hair by applying the cleansing product to the skin or hair through the use of the pumpfoamer.
    Type: Application
    Filed: March 29, 2004
    Publication date: December 30, 2004
    Applicant: Beiersdorf AG
    Inventors: Harald Albrecht, Stephan Ruppert, Petra Koch
  • Publication number: 20040266645
    Abstract: A skin cleansing composition comprising water, a surfactant, a thickener, an abrasive having an average particle size of 75 to 400 &mgr;m, and talc having an average particle size of 1 to 20 &mgr;m.
    Type: Application
    Filed: May 21, 2004
    Publication date: December 30, 2004
    Applicant: BEIERSDORF AG
    Inventors: Harald Albrecht, Petra Koch, Michaela Kohut, Stephan Ruppert