Patents Assigned to OTC GMBH
  • Publication number: 20150306016
    Abstract: The present disclosure relates to a pumpable or sprayable pearly luster hair care composition with a high humectant content and high heat stability, the use of such cosmetic hair care composition and a kit of parts containing said pearly luster hair care composition.
    Type: Application
    Filed: November 19, 2013
    Publication date: October 29, 2015
    Applicant: OTC GMBH
    Inventor: Gerd DAHMS
  • Publication number: 20150056154
    Abstract: The disclosure concerns a hair conditioning composition for permanent and semi-permanent hair color applications wherein the hair conditioning composition comprises a solvent; a water-soluble, oligo-peptide from a natural proteinous raw-material source containing Sulfur; alkaline or alkaline earth metal ions; a multidentate ligand or chelating agent and optionally a redox-active inorganic or organic component.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 26, 2015
    Applicant: OTC GMBH
    Inventor: Gerd Herbert Dahms
  • Publication number: 20140225021
    Abstract: The present invention relates to a method for producing a dispersion and to the use of a protein hydrolysate as a dispersant or dispersing agent. In particular, the invention relates to a method for producing a suspension as well as the use of a protein hydrolysate as a dispersant in a suspension. According to the invention it is proposed to use in particular hydrolysates of proteins with a consecutive sequence of amino acids with polar and nonpolar side groups as dispersants.
    Type: Application
    Filed: September 17, 2012
    Publication date: August 14, 2014
    Applicant: OTC GMBH
    Inventors: Gerd Dahms, Andreas Jung
  • Patent number: 8716214
    Abstract: In a fragrance and/or aroma composition for the targeted release of fragrances and/or aromas in the form of a solid lipid nanoparticle (SLN) dispersion, in which lipid-based nanoparticles are present which are stabilized by an emulsifier monolayer, one or more membrane layers or other auxiliaries, the fragrances and/or aromas are included in the nanoparticles and/or in the emulsifier monolayer or the membrane layers.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: May 6, 2014
    Assignee: OTC GmbH
    Inventors: Gerd Dahms, Andreas Jung, Holger Seidel
  • Patent number: 8623809
    Abstract: The invention relates to pumpable aqueous pearlescent concentrates having a high active content of alkyl sulfates, alkyl ether sulfates, alkyl sulfonates, mono and diesters of sulfosuccinic acid (sulfosuccinates), alkyl glycinates, alkyl sarcosinates, and/or alkyl taurates, and fatty acid glycol esters and/or carbolic acid amides as pearlescent agents, and to a method for the production thereof. The pearlescent concentrates according to the invention are suitable as additives for improving the optical appearance of tenside components, for example of liquid washing and cleaning agents or liquid body wash and body care agents and hair care agents.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: January 7, 2014
    Assignee: OTC GmbH
    Inventors: Gerd H. Dahms, Andreas H. Jung
  • Publication number: 20130201785
    Abstract: The invention relates to an emulsification device for continuously producing emulsions, nano-emulsions, and/or dispersions having a liquid crystalline structure, comprising a) at least one mixing system, b) at least one drive for the stirring element, and c) at least one delivery unit for each component or each component mixture.
    Type: Application
    Filed: May 6, 2011
    Publication date: August 8, 2013
    Applicant: OTC GMBH
    Inventors: Gerd Dahms, Andreas Jung, Jan Hendrik Dörr
  • Publication number: 20120183591
    Abstract: A cosmetic or pharmaceutical rinse-off formulation contains 0.2% by weight to 20% by weight of a phase A; 0.1% by weight to 50% by weight of an active substance; a detergent; and the remainder being water. The phase A is a mixture of 20% by weight to 90% by weight of a surfactant mixture of isethionates, acyl lactylates and one of alkyl glutamates and alkyl glucosides and 10% by weight to 80% by weight of water, alcohol, polyol or mixtures thereof. The phase A forms multilamellar vesicles. The cosmetic or pharmaceutical rinse-off formulation is a clear product with the multilamellar vesicles of phase A having an average diameter of less than 100 nm.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 19, 2012
    Applicant: OTC GMBH
    Inventor: Gerd Dahms
  • Publication number: 20120149629
    Abstract: The invention relates to pumpable aqueous pearlescent concentrates having a high active content of alkyl sulfates, alkyl ether sulfates, alkyl sulfonates, mono and diesters of sulfosuccinic acid (sulfosuccinates), alkyl glycinates, alkyl sarcosinates, and/or alkyl taurates, and fatty acid glycol esters and/or carbolic acid amides as pearlescent agents, and to a method for the production thereof. The pearlescent concentrates according to the invention are suitable as additives for improving the optical appearance of tenside components, for example of liquid washing and cleaning agents or liquid body wash and body care agents and hair care agents.
    Type: Application
    Filed: August 27, 2010
    Publication date: June 14, 2012
    Applicant: OTC GMBH
    Inventors: Gerd H. Dahms, Andreas H. Jung