Patents by Inventor David Herault

David Herault 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: 20240398673
    Abstract: The present invention relates to the cosmetic use of porous spheres comprising a metal oxide for improving the appearance and/or comfort of the skin, skin integuments, notably the hair, and/or mucous membranes. The invention also relates to a cosmetic or pharmaceutical composition comprising said spheres.
    Type: Application
    Filed: August 15, 2024
    Publication date: December 5, 2024
    Inventors: David HERAULT, Christine JEANMAIRE, Corinne THIEL
  • Publication number: 20220175625
    Abstract: The present invention relates to the cosmetic use of porous spheres comprising a metal oxide for improving the appearance and/or comfort of the skin, skin integuments, notably the hair, and/or mucous membranes. The invention also relates to a cosmetic or pharmaceutical composition comprising said spheres.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 9, 2022
    Inventors: David HERAULT, Christine JEANMAIRE, Corinne THIEL
  • Publication number: 20060178460
    Abstract: A process for inhibiting a liquid hydrocarbon from foaming involving: (a) providing a liquid hydrocarbon; (b) providing a defoamer additive containing: (i) an ester corresponding to formula (I) R1—COO—R2??(I) wherein R1 and R2 are, independent of each other, saturated or unsaturated, linear or branched alkyl radicals having from about 6 to 16 carbon atoms, as a defoamer; and (ii) optionally, a co-defoamer selected from the group consisting of a non-alkoxylated ester of a polyol having from about 2 to 6 carbon atoms, and from about 2 to 4 OH groups, a saturated or unsaturated, linear or branched fatty acid having from about 8 to 24 carbon atoms, and mixtures thereof; and (c) adding a foam-inhibiting effective amount of (b) to (a).
    Type: Application
    Filed: February 6, 2001
    Publication date: August 10, 2006
    Inventors: David Herault, Benoit Abribat, Frank Bongardt, Achim Pfeiffer
  • Publication number: 20060008482
    Abstract: A cosmetic composition containing: (a) an aqueous phase; (b) an oil phase containing a compound corresponding to formula I: RO—Si(R1)2—OR ??(I) wherein R is a branched or unbranched, saturated or unsaturated alkyl or alkenyl group having from about 8 to 22 carbon atoms, and R1 is a C1-4 alkyl group; (c) optionally, an emulsifier; (d) optionally, an auxiliary oil component; and (e) optionally, a lower alcohol.
    Type: Application
    Filed: March 12, 2003
    Publication date: January 12, 2006
    Inventors: Daniela Prinz, David Herault, Anne-Sophie Wavreille
  • Publication number: 20050038266
    Abstract: A process for making a purified glycerol carbonate involving: (a) providing a mixture of crude glycerol carbonate, wherein said mixture contains glycerol carbonate, glycerol and oligomeric glycerol carbonate; (b) providing a substantially water-free base component; (c) reacting the mixture with the base component to form a reaction mixture; and (d) filtering the reaction mixture to form the purified glycerol carbonate.
    Type: Application
    Filed: August 29, 2002
    Publication date: February 17, 2005
    Inventors: David Herault, Bernd Boutty, Lars Zander, Albert Strube
  • Publication number: 20040110659
    Abstract: Alkyl and/or alkenyl glycerol carbamate prepared by reacting a carbonate selected from the group consisting of glycerol carbonate, diglycerol carbonate, polyglycerol carbonate and mixtures thereof, with an amine of the general formula (I):
    Type: Application
    Filed: October 10, 2003
    Publication date: June 10, 2004
    Inventors: David Herault, Markus Wunderlich, Dirk Mampe, Swantje Eckert
  • Publication number: 20040043078
    Abstract: Processes for encapsulating emulsions comprise: (a) providing e a mixture of (i) a polymerizable emulsifier, (ii) at least one polyfunctional comonomer, (iii) at least one hydrophilic component, and (iv) at least one hydrophobic component; and (b) polymerizing the mixture.
    Type: Application
    Filed: June 26, 2003
    Publication date: March 4, 2004
    Inventor: David Herault
  • Publication number: 20030145513
    Abstract: The invention relates to a method for defoaming liquid hydrocarbons, whereby these vinyl alkylether polymerizates of general formula (I), in which R represents a saturated or unsaturated, straight or branched alkyl radical with 2 to 18 C atoms, and n represents a number >1, are added in quantities ranging from 1 to 2000 ppm.
    Type: Application
    Filed: December 12, 2002
    Publication date: August 7, 2003
    Inventors: David Herault, Benoit Abribat, Frank Bongardt, Achim Pfeiffer
  • Patent number: D734112
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: July 14, 2015
    Assignee: Establissement Georges Renault
    Inventors: David Herault, Valentin Huet, Diane Roesch