Patents by Inventor Petra Allef

Petra Allef 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: 20100301070
    Abstract: The invention relates to a method for filling and evacuating a dispenser unit for paste-like, foam-form or liquid media. In the known methods, a storage container is evacuated via a suction pump, which otherwise serves for the delivery of the medium, after filling. The risk exists hereby that medium is drawn in. In order to make the drawing-off process more effective and more reliable, a method and a filling insert for a dispenser unit are proposed according to the invention, wherein at least one air duct is provided parallel to the suction pump. The evacuation takes place by the application of a pressure difference between storage container and the environment, which is just so great that air can in fact be drawn through the air duct but no viscous medium can be drawn.
    Type: Application
    Filed: January 21, 2009
    Publication date: December 2, 2010
    Inventors: Petra Allef, Bernd Nauels, Markus Pielen
  • Publication number: 20100294394
    Abstract: The invention relates to a method for filling and evacuating a dispenser unit for paste-like, foam-form or liquid media. In the known methods, a storage container is evacuated via a suction pump, which otherwise serves for the delivery of the medium, after filling. The risk exists hereby that medium is drawn in. In order to make the drawing-off process more effective and more reliable, a method and a filling insert for a dispenser unit are proposed according to the invention, wherein at least one air duct is provided parallel to the suction pump. The evacuation takes place by the application of a pressure difference between storage container and the environment, which is just so great that air can in fact be drawn through the air duct but no viscous medium can be drawn.
    Type: Application
    Filed: January 20, 2009
    Publication date: November 25, 2010
    Inventors: Petra Allef, Bernd Nauels, Markus Pielen
  • Publication number: 20100210499
    Abstract: The invention relates to skin cleansers/hand cleaners, particularly coarse hand cleaners, containing at least 0.1 wt. % of at least one hydrophilic emollient having an HLB value of ?10. Said skin cleansers/ hand cleaners especially contain, relative to the entire composition of the cleanser/cleaner, a.) at least 0.1 wt. % of at least one hydrophilic emollient, preferably a polyol ester, b.) 2 to 40 wt. % of at least one surfactant selected from among the group comprising fatty alcohol ethoxylates, fatty alcohol ether sulfates, and salts of sulfated and/or sulfonated fatty acids, c.) 30 to 90 wt. % of water, d.) 0 to 30 wt. % of one or more cleaning promoters selected from among the group comprising polyols, polyether, polyphosphates, and phosphates, e.) 0 to 30 wt. % of one or more abrasive agents, f.) 0 to 1.0 wt. % of propoxylated fatty alcohols, g.) one or more optional viscosity-forming agents, h.) other optional cosmetic auxiliary agents, additives, and/or active substances, the total of components a.
    Type: Application
    Filed: April 22, 2008
    Publication date: August 19, 2010
    Applicant: Evonik Stockhausen GmbH
    Inventors: Petra Allef, Volker Klotzbach, Marcel Veeger
  • Publication number: 20090318570
    Abstract: The invention relates to a silicone-free skin protection composition, in particular a composition to protect against cold, containing the components a.) at least one oil with a pour point in accordance with DIN ISO 30 16 of ??10° C., b.) at least one polyol c.) at least one emulsifier d.) optionally at least one wax, where the viscosity difference in the temperature interval from +4° C. to +50° C. of highest and lowest viscosity of the skin protection composition has a value in the range from 0 to ?20 000 mPas.
    Type: Application
    Filed: November 9, 2007
    Publication date: December 24, 2009
    Applicant: Evonik Stockhausen GmbH
    Inventors: Marcel Veeger, Petra Allef
  • Publication number: 20090054521
    Abstract: The present invention covers zwitterionic, non-surface-active compounds in the form of carboxymethylated, short-chain dialkylaminoalkylamides and use thereof as therapeutic agent.
    Type: Application
    Filed: June 12, 2008
    Publication date: February 26, 2009
    Applicant: Evonik Goldschmidt GmbH
    Inventors: Sascha Herrwerth, Hans Henning Wenk, Burghard Gruning, Petra Allef, Uwe Begoihn
  • Publication number: 20080145320
    Abstract: Compounds of the general formula and to the use thereof for controlling microorganisms are provided.
    Type: Application
    Filed: November 14, 2007
    Publication date: June 19, 2008
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Hans Henning Wenk, Petra Allef, Stefan Bergfried, Mike Farwick, Burghard Gruning
  • Patent number: 7297675
    Abstract: The invention relates to a process for preparing highly concentrated flowable and pumpable aqueous solutions of betaines by quaternization of compounds containing tertiary amine nitrogen with ?-halocarboxylic acids by known processes, wherein 0.1 to less than 3% by weight, preferably 0.1 to 1% by weight, based on the end product, of one or more micellar thickeners are added to the reaction mixture before or during the quaternization reaction.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: November 20, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Petra Allef, Uwe Begoihn, Burghard Grüning, Ralf Klein, Jörg Peggau
  • Publication number: 20070264680
    Abstract: The present invention provides methods and test-kits for rapidly detecting and/or quantifying a group of organism, cultivable or not cultivable, sharing the same enzymatic activity. In particular, the methods and kits can be used for example in the field of cosmetics, where the activities of (microbial) enzymes, which are responsible for malodor or dandruff, are detected as an indicator for the presence of particular groups of microorganisms. Furthermore, the effect on substances acting on the causative microbes can be determined rapidly, easily and at low cost.
    Type: Application
    Filed: March 21, 2005
    Publication date: November 15, 2007
    Applicant: PROTEUS S.A.
    Inventors: Petra Allef, Burghard Gruning, Gilles Ravot, Denis Wahler
  • 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: 20070015681
    Abstract: The invention relates to a process for preparing highly concentrated flowable and pumpable aqueous solutions of betaines by quaternization of compounds containing tertiary amine nitrogen with ?-halocarboxylic acids by known processes, wherein 0.1 to less than 3% by weight, preferably 0.1 to 1% by weight, based on the end product, of one or more micellar thickeners are added to the reaction mixture before or during the quaternization reaction.
    Type: Application
    Filed: September 19, 2006
    Publication date: January 18, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Uwe Begoihn, Burghard Gruning, Ralf Klein, Jorg Peggau
  • Patent number: 7163916
    Abstract: The invention relates to a process for preparing highly concentrated flowable and pumpable aqueous solutions of betaines by quaternization of compounds containing tertiary amine nitrogen with ?-halocarboxylic acids by known processes, wherein 0.1 to less than 3% by weight, preferably 0.1 to 1% by weight, based on the end product, of one or more micellar thickeners are added to the reaction mixture before or during the quaternization reaction.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: January 16, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Petra Allef, Uwe Begoihn, Burghard Grüning, Ralf Klein, Jörg Peggau
  • 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
  • Publication number: 20060198859
    Abstract: The invention relates to compositions for controlling microorganisms comprising an effective content of mixtures of fatty acid esters of a polyol and of short-chain monocarboxylic acids and/or salts thereof.
    Type: Application
    Filed: September 23, 2005
    Publication date: September 7, 2006
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Stefan Bergfried, Burghard Gruning, Christian Weitemeyer
  • Publication number: 20060165627
    Abstract: The invention relates to polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids, obtainable by esterification of a a) polyglycerol mixture with b) at least one polyricinoleic acid and c) at least one di- and/or tricarboxylic acid and optionally d) at least one fatty acid having 6 to 22 carbon atoms by methods known per se, and to the use thereof for producing cosmetic or pharmaceutical emulsions or dispersions.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 27, 2006
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Wolfgang Berkels, Hannelore Fotsch, Jurgen Meyer
  • Publication number: 20060128599
    Abstract: The invention relates to a process for preparing highly concentrated flowable and pumpable aqueous solutions of betaines by quaternization of compounds containing tertiary amine nitrogen with ?-halocarboxylic acids by known processes, wherein 0.1 to less than 3% by weight, preferably 0.1 to 1% by weight, based on the end product, of one or more micellar thickeners are added to the reaction mixture before or during the quaternization reaction.
    Type: Application
    Filed: November 17, 2005
    Publication date: June 15, 2006
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Uwe Begoihn, Burghard Gruning, Ralf Klein, Jorg Peggau
  • 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: 20040247558
    Abstract: A shaving liquid in a hair removal device is described. The shaving liquid includes one or more alcohols, one or more emollients, one or more emulsifiers, and/or other additives and active substances.
    Type: Application
    Filed: May 21, 2004
    Publication date: December 9, 2004
    Inventors: Petra Allef, Dietmar Korn, Gerhard Finger