Patents by Inventor Peter Hameyer

Peter Hameyer 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: 8795692
    Abstract: PEG-free, cold-preparable, prolonged-stability, low-viscosity, fine oil-in-water emulsions, their preparation from preferably clear oil phases or via preferably clear to transparent microemulsion-like concentrates, the corresponding oil phases or microemulsion-like concentrates and the use of the inventive emulsions for producing cosmetic, dermatological, pharmaceutical or industrial formulations, especially for the production of impregnating emulsions for wet wipes or for sprayable care emulsions are provided.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: August 5, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Peter Hameyer, Jürgen Meyer, Gabriele Polak
  • Publication number: 20130236561
    Abstract: The instant invention relates to cosmetic compositions with improved dry skin feel characteristics. In particular, the present invention relates to cosmetic formulations comprising certain amidoamines used in combination with fatty acids and selected further acids.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 12, 2013
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Juergen MEYER, Peter Hameyer, Anna M. HOWE, Maria L. Soldato, Angela Dawn Paez
  • Patent number: 7910119
    Abstract: Low-viscosity, finely divided oil-in-water emulsions with long-term stability, comprising an emulsifier combination of noncarbohydrate polyol partial esters of linear or branched, saturated or unsaturated fatty acids having 6 to 22 carbon atoms (emulsifier component A) and emulsifiers based on carbohydrate (emulsifier component B), one or more oils, and preservative are provided. Additionally, the present invention provides for the preparation of the emulsions from concentrates, the corresponding concentrates, and the use of the emulsions according to the invention for producing cosmetic, dermatological or pharmaceutical preparations, in particular for producing impregnation emulsions for wet wipes.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: March 22, 2011
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Petra Allef, Peter Hameyer, Jürgen Meyer, Gabriele Polak
  • Patent number: 7851511
    Abstract: The present invention relates to polyglycerol partial esters of polyhydroxystearic acid and polyfunctional carboxylic acids which are obtainable by esterification of a polyglycerol mixture with polyhydroxystearic acid where N=1 to 10, preferably 2 to 8, in particular 3 to 5 units and dimer fatty acids which have been obtained by catalytic dimerization of unsaturated fatty acids having 12 to 22 C atoms and have an average functionality of 2 to 3, and/or with aliphatic, linear or branched dicarboxylic acids having a chain length of 2 to 16 C atoms and additionally saturated or unsaturated, linear or branched fatty acids having 6 to 22 C atoms, preferably 12 to 18 C atoms, the degree of esterification of the polyglycerol mixture being between 20 and 75%, preferably 40 to 70%.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: December 14, 2010
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Petra Allef, Wolfgang Berkels, Thomas Dietz, Burghard Grüning, Peter Hameyer
  • Publication number: 20080108709
    Abstract: PEG-free, cold-preparable, prolonged-stability, low-viscosity, fine oil-in-water emulsions, their preparation from preferably clear oil phases or via preferably clear to transparent microemulsion-like concentrates, the corresponding oil phases or microemulsion-like concentrates and the use of the inventive emulsions for producing cosmetic, dermatological, pharmaceutical or industrial formulations, especially for the production of impregnating emulsions for wet wipes or for sprayable care emulsions are provided.
    Type: Application
    Filed: October 9, 2007
    Publication date: May 8, 2008
    Applicant: GOLDSCHMIDT GMBH
    Inventors: Jurgen Meyer, Burghard Gruning, Peter Hameyer, Holger Leidreiter, Hans Wenk
  • Publication number: 20070178144
    Abstract: PEG-free, cold-preparable, prolonged-stability, low-viscosity, fine oil-in-water emulsions, their preparation from preferably clear oil phases or via preferably clear to transparent microemulsion-like concentrates, the corresponding oil phases or microemulsion-like concentrates and the use of the inventive emulsions for producing cosmetic, dermatological, pharmaceutical or industrial formulations, especially for the production of impregnating emulsions for wet wipes or for sprayable care emulsions are provided.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 2, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Peter Hameyer, Jurgen Meyer, Gabriele Polak
  • Publication number: 20070092470
    Abstract: The invention provides liquid, cold-processable oil-in-water emulsifier systems comprising a liquid, PEG-free emulsifier base consisting of A) one or more polyol partial esters, Ba) one or more acid partial esters carrying neutralizable acid functions, or Bb) one or more acid partial esters carrying at least partially neutralized acid functions, and C) optionally, polar liquid solubility promoters.
    Type: Application
    Filed: October 24, 2006
    Publication date: April 26, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Peter Hameyer, Jurgen Meyer
  • Publication number: 20060204468
    Abstract: Low-viscosity, finely divided oil-in-water emulsions with long-term stability, comprising an emulsifier combination of noncarbohydrate polyol partial esters of linear or branched, saturated or unsaturated fatty acids having 6 to 22 carbon atoms (emulsifier component A) and emulsifiers based on carbohydrate (emulsifier component B), one or more oils, and preservative are provided. Additionally, the present invention provides for the preparation of the emulsions from concentrates, the corresponding concentrates, and the use of the emulsions according to the invention for producing cosmetic, dermatological or pharmaceutical preparations, in particular for producing impregnation emulsions for wet wipes.
    Type: Application
    Filed: March 7, 2006
    Publication date: September 14, 2006
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Peter Hameyer, Jurgen Meyer, Gabriele Polak
  • Patent number: 7074419
    Abstract: The present invention relates to the use of a polyether-modified polysiloxanes of a defined structure for the preparation of cosmetic and pharmaceutical oil-in-water emulsions, and to oil-in-water emulsions which comprise said polysiloxanes.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: July 11, 2006
    Assignee: Goldschmidt GmbH
    Inventors: Thomas Dietz, Peter Hameyer, Klaus Jenni
  • Publication number: 20050031580
    Abstract: The present invention relates to polyglycerol partial esers of polyhydroxystearic acid and polyfunctional carboxylic acids which are obtainable by esterification of a polyglycerol mixture with polyhydroxystearic acid where N=1 to 10, preferably 2 to 8, in particular 3 to 5 units and dimer fatty acids which have been obtained by catalytic dimerization of unsaturated fatty acids having 12 to 22 C atoms and have an average functionality of 2 to 3, and/or with aliphatic, linear or branched dicarboxylic acids having a chain length of 2 to 16 C atoms and additionally saturated or unsaturated, linear or branched fatty acids having 6 to 22 C atoms, preferably 12 to 18 C atoms, the degree of esterification of the polyglycerol mixture being between 20 and 75%, preferably 40 to 70%.
    Type: Application
    Filed: July 22, 2004
    Publication date: February 10, 2005
    Applicant: GOLDSCHMIDT AG
    Inventors: Petra Allef, Wolfgang Berkels, Thomas Dietz, Burghard Gruning, Peter Hameyer
  • Publication number: 20030133896
    Abstract: Cosmetic or pharmaceutical oil-in-water emulsions which include one or more hydrophobically modified copolymeric polyglutamic acid derivatives; and auxiliaries and additives are provided. The copolymeric polyglutamic acid derivatives used are compounds which are prepared by simultaneous or stepwise reaction of glutamic acid and at least one further &agr;-amino acid and/or derivatives thereof and amines, in the absence of solvents and catalysts.
    Type: Application
    Filed: January 3, 2003
    Publication date: July 17, 2003
    Applicant: Goldschmidt AG
    Inventors: Thomas Dietz, Peter Hameyer, Ute Schick
  • Publication number: 20010046507
    Abstract: The present invention relates to the use of a polyether-modified polysiloxanes of a defined structure for the preparation of cosmetic and pharmaceutical oil-in-water emulsions, and to oil-in-water emulsions which comprise said polysiloxanes.
    Type: Application
    Filed: February 6, 2001
    Publication date: November 29, 2001
    Applicant: Goldschmidt AG
    Inventors: Thomas Dietz, Peter Hameyer, Klaus Jenni
  • Patent number: 6242499
    Abstract: The invention relates to polyglycerol partial esters of saturated or unsaturated, linear or branched fatty acids and polyfunctional carboxylic acids, which are obtainable by esterification of a polyglycerol mixture with saturated or unsaturated, linear or branched fatty acids having 12 to 22 carbon atoms and polyfunctional carboxylic acids having 4 to 54 carbon atoms and a mean functionality of from 2 to 2.4, the degree of esterification of the polyglycerol mixture being between 30 and 75%.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: June 5, 2001
    Assignee: Goldschmidt AG
    Inventors: Burghard Gruning, Peter Hameyer, Josef Metzelaars, Christian Weitemeyer
  • Patent number: 5391321
    Abstract: A liquid or pasty, storage-stable, multiple emulsion of the O.sup.1 /W/O.sup.2 type, in which O.sup.2 forms an outer phase of the multiple emulsion, a hydrophilic emulsifier being present at the O.sup.1 /W interface and a hydrophobic emulsifier being present at the W/O.sup.2 interface, is prepared where(1) the hydrophobic emulsifier has an HLB value of at most 8 anda.sub.1) a polyacrylate ester with long-chain hydrocarbon and polyoxyalkylene groups, ora.sub.2) a polyoxyalkylenepolysiloxane with long-chain alkyl groups linked to silicon atoms, and(2) the hydrophilic emulsifier is a nonionic emulsifier with an HLB value of more than 8.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: February 21, 1995
    Assignee: Th. Goldschmidt AG
    Inventors: Burghard Gruning, Peter Hameyer, Christian Weitemeyer
  • Patent number: 4209451
    Abstract: A method for manufacturing mixed esters from hydroxycarboxylic acids and partial glycerides of fatty acids which possess a high degree of hydrophilicity and good odor and taste by esterifying fruit acids with lactic acid and a partial glyceride of a fatty acid in either a single or separate step.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: June 24, 1980
    Assignee: Th. Goldschmidt AG
    Inventors: Peter Hameyer, Theodor Tomczak
  • Patent number: 4169102
    Abstract: A method for the manufacture of mixed esters of lactic acid, citric acid and partial glycerides of fatty acids having carboxyl groups neutralized with alkali to a mixed ester acid number of 10 to 200 wherein a mixture of lactic acid and an alkali lactate is formed and in this mixture is esterified either in two steps or one step with the partial glycerides of fatty acids. This process can be carried out with the avoidance of the danger of saponification and also without the use of solvents.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: September 25, 1979
    Assignee: Th. Goldschmidt AG
    Inventors: Peter Hameyer, Theodor Tomczak