Patents by Inventor Anna M. Howe

Anna M. Howe 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).

  • Emulsions comprising cationic emulsifiers based on MDIPA ester quats
    Patent number: 11547644
    Abstract: An emulsion contains A) an alkyl ester quat of formula I wherein R1 is an acyl radical of a fatty acid with a chain length of from 6 to 24 carbon atoms, with the proviso that a mass fraction of saturated, linear fatty acids with a chain length of from 12 to 24 carbon atoms, is more than 50% by weight, based on all acyl radicals R1, wherein R2 is an alkyl radical having 1 to 6 carbon atoms, wherein a=1-3 and b=1-3, with the proviso that a+b=4, B) at least one consistency regulator, and C) at least one cosmetic oil.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: January 10, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Juergen Meyer, Anna M. Howe, Maria L. Spohrer, Hans-Juergen Koehle, Brajesh Kumar Jha
  • EMULSIONS COMPRISING CATIONIC EMULSIFIERS BASED ON MDIPA ESTER QUATS
    Publication number: 20170000709
    Abstract: An emulsion contains A) an alkyl ester quat of formula I wherein R1 is an acyl radical of a fatty acid with a chain length of from 6 to 24 carbon atoms, with the proviso that a mass fraction of saturated, linear fatty acids with a chain length of from 12 to 24 carbon atoms, is more than 50% by weight, based on all acyl radicals R1, wherein R2 is an alkyl radical having 1 to 6 carbon atoms, wherein a=1-3 and b=1-3, with the proviso that a+b=4, B) at least one consistency regulator, and C) at least one cosmetic oil.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 5, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen MEYER, Anna M. HOWE, Maria L. SPOHRER, Hans-Juergen KOEHLE, Brajesh Kumar JHA
  • COSMETIC FORMULATION WITH A DRY SKIN FEEL
    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
  • COSMETIC AND PHARMACEUTICAL OIL-IN-WATER EMULSIONS CONTAINING AN ESTER QUAT
    Publication number: 20080317687
    Abstract: The present invention relates to an ester quat of a defined structure useful for the preparation of cosmetic and pharmaceutical oil-in-water emulsions, and to oil-in-water emulsions which comprise said ester quat.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 25, 2008
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Anna M. Howe, Thomas Dietz, Burghard Gruening, Angela Paez