Patents by Inventor Stewart A. Warburton

Stewart A. Warburton 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: 9242124
    Abstract: Low-temperature stable concentrate compositions comprising an acyl glycinate present in an amount greater than 70 wt % by weight of the composition; and b) at least one of a zwitterionic surfactant or an amphoteric surfactant present in an amount greater than 0.1 wt % by weight of the composition, wherein the concentrate is low temperature stable.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: January 26, 2016
    Assignee: Rhodia Operations
    Inventors: James Griffin, Stewart Warburton, David Dobrowolski
  • Patent number: 9187716
    Abstract: An aqueous structured surfactant composition contains an anionic surfactant selected from isethionate surfactants, taurate surfactants, and sarcosinate surfactants, and mixtures thereof, and an electrolyte and is useful in personal care applications.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: November 17, 2015
    Assignee: RHODIA OPERATIONS
    Inventors: James F. Griffin, Stewart A. Warburton, Tobias Johannes Futterer
  • Publication number: 20150011456
    Abstract: Low-temperature stable concentrate compositions comprising an acyl glycinate present in an amount greater than 70 wt % by weight of the composition; and b) at least one of a zwitterionic surfactant or an amphoteric surfactant present in an amount greater than 0.1 wt % by weight of the composition, wherein the concentrate is low temperature stable.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 8, 2015
    Applicant: RHODIA OPERATIONS
    Inventors: James GRIFFIN, Stewart WARBURTON, David DOBROWOLSKI
  • Publication number: 20140065088
    Abstract: Aqueous free-flowing surfactant compositions having non-Newtonian shear thinning properties are disclosed. These stable compositions include both cationic and anionic surfactants and can suspend water-insoluble particles or partially insoluble components.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 6, 2014
    Applicant: RHODIA OPERATIONS
    Inventors: Seren FRANTZ, Stewart WARBURTON
  • Publication number: 20130156712
    Abstract: A free-flowing surfactant composition comprising at least one anionic surface-active agent, an alkanolamide, an electrolyte, and water is described. In particular, the composition is a surfactant composition that has free-flowing non-Newtonian shear thinning properties and the ability to suspend components and is stable under at least one freeze/thaw cycle.
    Type: Application
    Filed: February 14, 2013
    Publication date: June 20, 2013
    Applicant: Rhodia Operations
    Inventors: Seren FRANTZ, Phillip L. Cotrell, Stewart A. Warburton
  • Patent number: 8394361
    Abstract: A free-flowing surfactant composition comprising at least one anionic surface-active agent, an alkanolamide, an electrolyte, and water is described. In particular, the composition is a surfactant composition that has free-flowing non-Newtonian shear thinning properties and the ability to suspend components and is stable under at least one freeze/thaw cycle.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: March 12, 2013
    Assignee: Rhodia Operations
    Inventors: Seren Frantz, Phillip L. Cotrell, Stewart A. Warburton
  • Publication number: 20120213722
    Abstract: Aqueous free-flowing surfactant compositions having non-Newtonian shear thinning properties are disclosed. These stable compositions include both cationic and anionic surfactants and can suspend water-insoluble particles or partially insoluble components.
    Type: Application
    Filed: March 2, 2012
    Publication date: August 23, 2012
    Applicant: Rhodia Operations
    Inventors: Seren FRANTZ, Stewart Warburton
  • Publication number: 20110280822
    Abstract: An aqueous structured surfactant composition contains an anionic surfactant selected from isethionate surfactants, taurate surfactants, and sarcosinate surfactants, and mixtures thereof, and an electrolyte and is useful in personal care applications.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 17, 2011
    Inventors: James F. Griffin, Stewart A. Warburton, Tobias Johannes Futterer
  • Patent number: 8029772
    Abstract: A free-flowing surfactant composition comprising at least one anionic surface-active agent, an alkanolamide, an electrolyte, and water is described. In particular, the composition is a surfactant composition that has free-flowing non-Newtonian shear thinning properties and the ability to suspend components and is stable under at least one freeze/thaw cycle.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: October 4, 2011
    Assignee: Rhodia Inc.
    Inventors: Seren Frantz, Phillip L. Cotrell, Stewart A. Warburton
  • Publication number: 20080319090
    Abstract: An aqueous pearlescent concentrate, containing a pearlizing agent, an anionic surfactant, and a cationic component, having increased opacity and is useful in modifying the appearance of aqueous liquid compositions, particularly personal care compositions.
    Type: Application
    Filed: August 19, 2008
    Publication date: December 25, 2008
    Applicant: RHODIA INC.
    Inventors: Seren Frantz, Stewart Warburton
  • Publication number: 20080095733
    Abstract: An aqueous structured surfactant composition contains an anionic surfactant selected from isethionate surfactants, taurate surfactants, and sarcosinate surfactants, and mixtures thereof, and an electrolyte and is useful in personal care applications.
    Type: Application
    Filed: September 25, 2007
    Publication date: April 24, 2008
    Inventors: James Griffin, Stewart Warburton, Tobias Futterer
  • Publication number: 20070025946
    Abstract: A polymer that includes at least one monomeric unit having a pendant substituent group according to formula (II): wherein: R1 is H, chloro, bromo, alkyl, hydroxyalkyl, aryl, or aralkyl, R2 and R3 are each independently H, alkyl, hydroxyalkyl, aryl, aralkyl, uriedo, or carboxyalkylene, R4 is alkylene or R5, R7, and R10 are each independently alkylene, R6, R8, and R9 are each independently H or alkyl, A is O or N—R11, provided if A is O and R4 is methylene, then R1 cannot be H, chloro, or bromo, R11 is H or alkyl, and X? is an anion, is useful in personal care application, such as hair stying compositions.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Inventors: Krishnamurthy Shanmuganandamurthy, Euen Gunn, Stewart Warburton
  • Publication number: 20060270584
    Abstract: An aqueous structured surfactant composition, contains water, one or more anionic surfactants, and one or more alkoxylated nonionic surfactants, wherein at least one alkoxyl unit per molecule of the alkoxylated nonionic surfactants is a propoxyl unit or a butoxyl unit, exhibits shear-thinning viscosity, is capable of suspending water insoluble or partially water soluble components, and is mild to the eyes and skin.
    Type: Application
    Filed: May 18, 2006
    Publication date: November 30, 2006
    Inventors: Seren Frantz, Stewart Warburton
  • Publication number: 20060135627
    Abstract: An aqueous structured surfactant composition, contains water, one or more anionic surfactants, and one or more amine oxides, and exhibits shear-thinning viscosity, is capable of suspending water insoluble or partially water soluble components, and uses a low relative amount of structuring agent and/or surfactant.
    Type: Application
    Filed: August 17, 2005
    Publication date: June 22, 2006
    Inventors: Seren Frantz, Bharathy Sridhar, Stewart Warburton, Phillip Cotrell
  • Publication number: 20060040837
    Abstract: An aqueous, low pH structured surfactant composition, contains, based on 100 parts by weight of the composition, from about 3 parts by weight to about 40 parts by weight of one or more anionic surfactants selected from anionic phosphate ester surfactants, anionic sulfonate surfactants, and anionic carboxylate surfactants, wherein the composition exhibits a pH of less than about 5, exhibits shear-thinning viscosity, and is capable of suspending water insoluble or partially water soluble components.
    Type: Application
    Filed: August 17, 2005
    Publication date: February 23, 2006
    Inventors: Seren Frantz, Stewart Warburton
  • Publication number: 20060029561
    Abstract: A graft copolymer comprises a polysaccharide polymer grafted with a polymer capable of bonding to human hair and is useful in hair care compositions.
    Type: Application
    Filed: August 3, 2005
    Publication date: February 9, 2006
    Inventors: Euen Gunn, Leo Liu, Christian Priou, Alvino Gabbianelli, Stewart Warburton
  • Publication number: 20050158270
    Abstract: An aqueous pearlescent concentrate, containing a pearlizing agent, an anionic surfactant, and a cationic component, having increased opacity and is useful in modifying the appearance of aqueous liquid compositions, particularly personal care compositions.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 21, 2005
    Inventors: Seren Frantz, Stewart Warburton
  • Publication number: 20050020468
    Abstract: A structured surfactant composition containing one or more branched alkyl (ether) sulfates according to the formula: RO(CH2CH2O)nSO3M, wherein R is branched (C8-C18)alkyl or branched (C8-C18)alkenyl, n has an average value of from 0 to about 7 and M is a solubilizing cation, provided that M cannot be sodium if n is greater than or equal to 1, and a structurant, wherein the composition exhibits non-Newtonian shear thinning viscosity and is capable of suspending insoluble or partially insoluble components
    Type: Application
    Filed: July 22, 2004
    Publication date: January 27, 2005
    Inventors: Seren Frantz, Stewart Warburton
  • Publication number: 20040105831
    Abstract: Pearlizing concentrates providing pearlescence to personal care and beauty care products, such as shampoos and beauty soaps, and potentially providing added luster and sheen are disclosed. The pearlizing concentrate may include (1) a surfactant formulation, including at least one surfactant; (2) at least one pearlizing agent, such as EGDS, (3) an alkyl silicone, and (4) water. Personal care products made from this pearlizing concentrate are also disclosed.
    Type: Application
    Filed: August 12, 2003
    Publication date: June 3, 2004
    Inventors: Seren Frantz, Stewart Warburton
  • Publication number: 20030190302
    Abstract: Aqueous free-flowing surfactant compositions having non-Newtonian shear thinning properties are disclosed. These stable compositions include both cationic and anionic surfactants and can suspend water-insoluble particles or partially insoluble components.
    Type: Application
    Filed: December 20, 2002
    Publication date: October 9, 2003
    Inventors: Seren Frantz, Stewart Warburton