Patents by Inventor Paul David Jenkins

Paul David Jenkins 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: 20100166813
    Abstract: A hair treatment composition comprising studded particles, the studded particles comprising liquid hydrophobic oil droplets studded by particulate material, the mean diameter (D3.2) of the studded particles being from 0.01 to 100 microns, and hair treatment composition obtainable by the process of: (i) forming a pre-mix of a dispersion of studded particles, the studded particles comprising liquid hydrophobic oil studded by particulate material; the mean diameter (D3,2) of the studded particles being from 0.01 to 100 microns (ii) forming a further base formulation (iii) adding the resulting dispersion to the base formulation; and in which the pre-mix comprises less than 0.5 wt % of free surfactant.
    Type: Application
    Filed: November 23, 2009
    Publication date: July 1, 2010
    Applicant: CONOPCO INC., D/B/A UNILEVER
    Inventors: Caroline Alexandra HALL, Paul David JENKINS
  • Patent number: 7611698
    Abstract: An aqueous hair conditioning composition comprising discrete, dispersed droplets of a hydrophobic conditioning oil with a mean droplet diameter (D3,2) of 4 micrometers or less, a cationic deposition polymer and a block copolymer of ethylene glycol and propylene glycol according to the Formula (I) with the mean value of y from 10 to 60 and the values of x and z both from 1 to 150, or a block copolymer according to Formula (II) wherein the mean value of a is 2 or more and the mean value of b is 2 or more.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: November 3, 2009
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Leo Derici, Paul David Jenkins, Andrew Malcolm Murray, Neil Scott Shaw
  • Publication number: 20090104139
    Abstract: A hair treatment composition comprising studded particles, the studded particles comprising liquid hydrophobic oil droplets studded by particulate material, the mean diameter (D3.2) of the studded particles being from 0.01 to 100 microns, and a hair treatment composition obtainable by the process of: (i) forming a pre-mix of a dispersion of studded particles, the studded particles comprising liquid hydrophobic oil studded by particulate material; the mean diameter (D3,2) of the studded particles being from 0.01 to 100 microns (ii) forming a further base formulation (iii) adding the resulting dispersion to the base formulation; and in which the pre-mix comprises less than 0.5 wt % of free surfactant.
    Type: Application
    Filed: January 9, 2006
    Publication date: April 23, 2009
    Inventors: Caroline Alexandra Hall, Paul David Jenkins
  • Patent number: 7459417
    Abstract: An aqueous hair conditioner composition comprising: a) a cationic conditioning surfactant, b) discrete, dispersed droplets comprising a water-insoluble conditioning oil and c) a block copolymer with a mean molecular weight of 1000 unified atomic mass units or more, comprising polyethyleneoxide and polypropyleneoxide blocks selected from the group consisting of (i) poloxamers according to formula (I), wherein the mean value of (y) is from 18 to 60 and the mean value (x) is from 7 to 140 such that the mean value of the ratio (x/y) is from 0.4 to 3.0 and (ii) poloxamines according to formula (II), wherein the mean value of (a) is 2 or more and the mean value of (b) is 2 or more.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: December 2, 2008
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Leo Derici, Paul David Jenkins, Andrew Malcolm Murray, Neil Scott Shaw