Patents by Inventor Paul Stephen WHITEHEAD

Paul Stephen WHITEHEAD 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: 20230240959
    Abstract: A hair care composition comprising: a) piroctone compound; and 5 b) cationic homopolymer and/or copolymer comprising an acrylamidopropyltrimonium moiety in which the homopolymer and/or copolymer has a charge density of at least 3.5 meq/g.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 3, 2023
    Inventors: Nicholas John AINGER, Luisa Zoe COLLINS, Joanna Susan DAWSON, Louise Jannette ROBERTS, Paul Stephen WHITEHEAD
  • Publication number: 20230095315
    Abstract: A personal cleansing composition comprising a piroctone compound and a cleansing surfactant comprising an amphoteric surfactant and an ethoxylated anionic surfactant in which the anionic surfactant has an average degree of ethoxylation of 2.5 or greater.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 30, 2023
    Inventors: Nicholas John Ainger, Luisa Zoe Collins, Joanna Susan Dawson, Richard Aaron Forrest, Louise Jannette Roberts, Paul Stephen Whitehead
  • Publication number: 20220409509
    Abstract: A sulphate-free-surfactant cleansing composition comprising, in an aqueous continuous phase: a total amount of anionic surfactant and amphoteric surfactant consisting of: (i) from 3 wt % to 13 wt %, by weight of the total composition at 100% activity, of an alpha olefin sulfonate anionic surfactant of general formula (I): R1—CH?CH—CH2—SO3-M+ (I) in which R1 is selected from linear or branched alkyl groups having from 11 to 13 carbon atoms and mixtures thereof; and M is a solubilizing cation; (ii) from 1 to 8 wt %, by weight of amphoteric surfactant, which is cocamidopropyl betaine; (iii) from 0.05 wt % to 0.5 wt % of a cationic polymer; (iv) from 0.3 to 2.8 wt % an inorganic electrolyte; and (v) water; in which the weight ratio of (i) to (ii) ranges from 2:1 to 1:4 and the pH of the composition is from 3 to 6.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 29, 2022
    Inventors: Jules ORIOU, Pierre STARCK, Shubhalaxmi Madhukar THAOKAR, Paul Stephen WHITEHEAD
  • Patent number: 10646414
    Abstract: The invention provides a personal cleansing composition having an aqueous continuous phase including cleansing surfactant and a solubilised hydrocarbon oil having a kinematic viscosity of 1 to 35 cSt at 40° C. and a specific gravity of 0.76 to 0.87 at 25° C.; in which the hydrocarbon oil is solubilised in wormlike micelles in the aqueous continuous phase by means of a linker molecule and an inorganic electrolyte; in which the linker molecule is selected from one or more compounds of formula: R(X)n, in which R is a C6 to C14 mono-, di- or trivalent saturated aliphatic or an aromatic hydrocarbyl group, n is 1 to 3 and each X is independently selected from —OH and —COOH; and in which the level of hydrocarbon oil in the composition ranges from 0.8 to 1.5% by weight based on the total weight of the composition.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: May 12, 2020
    Assignee: CONOPCO, INC.
    Inventors: Arijit Bera, Kelvin Brian Dickinson, Richa Sureshchand Goyal, Joseph Muscat, Paul Stephen Whitehead, Sally Elizabeth Wood
  • Publication number: 20190117525
    Abstract: The invention provides a personal cleansing composition having an aqueous continuous phase including cleansing surfactant and a solubilised hydrocarbon oil having a kinematic viscosity of 1 to 35 cSt at 40° C. and a specific gravity of 0.76 to 0.87 at 25° C.; in which the hydrocarbon oil is solubilised in wormlike micelles in the aqueous continuous phase by means of a linker molecule and an inorganic electrolyte; in which the linker molecule is selected from one or more compounds of formula: R(X)n, in which R is a C6 to C14 mono-, di- or trivalent saturated aliphatic or an aromatic hydrocarbyl group, n is 1 to 3 and each X is independently selected from —OH and —COOH; and in which the level of hydrocarbon oil in the composition ranges from 0.8 to 1.5% by weight based on the total weight of the composition.
    Type: Application
    Filed: May 3, 2016
    Publication date: April 25, 2019
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Arijit BERA, Kelvin Brian DICKINSON, Richa Sureshchand GOYAL, Joseph MUSCAT, Paul Stephen WHITEHEAD, Sally Elizabeth WOOD