Patents by Inventor Kelvin Brian Dickinson

Kelvin Brian Dickinson 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: 20240285504
    Abstract: An aqueous conditioning composition comprising: i) 0.1 to 2 of a cationic conditioning polymer; ii) 0.1 to 5 of an anionic surfactant comprising EO groups, with a degree of ethoxylation of from 3 to 15: wherein the composition has a transparency such that the turbidity is lower than 1 cm-1, as measured using a UV/vis spectrophotometer and applying the equation Turbidity=(2.3×A/L), where A is the absorbance measured from the sample at 750 nm and L is the path length, typically 1.
    Type: Application
    Filed: June 13, 2022
    Publication date: August 29, 2024
    Inventors: Souad Assighaou, Kelvin Brian Dickinson, Hailey Kelso, Amelie Laura Simon
  • Publication number: 20220192968
    Abstract: This invention relates to hair care compositions containing a branched organopolysiloxane, “oil in water” emulsion. Despite the prior art, there still exists the opportunity to increase the benefits delivered through conditioning hair care compositions. A particular need exists for hair care compositions which can deliver enhanced silicone deposition, especially to the damaged parts of the hair. It is therefore an object of the present invention to provide a hair care composition which can deliver enhanced silicone deposition onto the hair, in particular damaged hair.
    Type: Application
    Filed: April 15, 2020
    Publication date: June 23, 2022
    Inventors: Andrew Richard AVERY, Kelvin Brian DICKINSON
  • Publication number: 20220071876
    Abstract: A composition comprising: (i) 0.01 to 10 wt % of a linear, cationic conditioning surfactant; (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent selected from conditioning actives, scalp actives, encapsulated fragrance, emulsified fragrance, and mixtures thereof; (iv) 0.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 10, 2022
    Inventors: Richard Jonathan BARFOOT, Michael James COOKE, Kelvin Brian DICKINSON, Hailey KELSO, Cesar Ernesto MENDOZA FERNANDEZ, Paul Damien PRICE, Neil Scott SHAW
  • Publication number: 20220040062
    Abstract: A hair treatment composition comprising: a) a conditioning base comprising: i) a cationic conditioning surfactant having from 16 to 32 carbon atoms; ii) a fatty alcohol having from 8 to 22 carbon atoms; and b) from 0.1 to 10 wt % of a microcapsule in which a core comprising benefit agent is encapsulated in a polymeric shell; and (c) from 0.1 to 5 wt % of a diesterquat, provides improved deposition of microcapsules and delivery of benefit agent to hair surfaces.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 10, 2022
    Inventors: Richard Jonathan BARFOOT, Heather CLARKSON, Michael James COOKE, Kelvin Brian DICKINSON, Colin Christopher David GILES, Cesar Ernesto MENDOZA FERNANDEZ, Rongrong ZHOU
  • 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
  • Publication number: 20170020793
    Abstract: The present invention relates to personal wash compositions, in particular shampoo compositions comprising beneficial oils. It has been a long felt need to solubilise beneficial oils such as mineral oil in wormlike micelles in surfactant systems. It is therefore an object of the present invention to provide a personal wash composition comprising functional levels of beneficial oil such as mineral oil. It has been found that mineral oil can be solubilised in wormlike micelles in a surfactant system with specific hydrophilic or lipophilic linker molecules.
    Type: Application
    Filed: November 24, 2014
    Publication date: January 26, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Andrew Richard AVERY, Arijit BERA, Kelvin Brian DICKINSON, Richa Sureshchand GOYAL, Emma Louise JARVIS, Deeleep Kumar ROUT, Prasanth Chennothu SOMAN NAIR
  • Patent number: 8404218
    Abstract: The present invention provides a gelled water-in-oil microemulsion for hair treatment comprising: (a) an oil phase comprising: (i) a first oily component which is one or more glyceride fatty esters, and (ii) a second oily component which is one or more hydrocarbon oils of average carbon chain length less than 20 carbon atoms; (b) a hydrophilic phase comprising: (i) water, (ii) a nonionic emulsifier which is an ethoxylated alcohol having an HLB of at least 6, and (iii) preferably, a hair styling agent or hair conditioning agent, and (c) a gelling agent.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: March 26, 2013
    Assignee: Conopco, Inc.
    Inventors: Kelvin Brian Dickinson, Anand Ramchandra Mahadeshwar, Ruby Loo Bick Tan-Walker
  • Patent number: 8298519
    Abstract: The invention provides a hair treatment composition comprising a hair substantive polymer, the hair substantive polymer comprising a polymeric backbone bearing: (a) at least one side chain which is formed from a hair fiber targeting group which is covalently linked to the polymeric backbone, the hair fiber targeting group being a non-cationic species which is capable of specifically interacting with the protein surface of the hair fiber in a non-covalent interaction having a bond energy ranging from 0.5 to 3 Kcal/mol, when the composition is applied to hair; (b) preferably, at least one side chain which is different to side chain (a) and which comprises a hair benefit agent. Compositions of the invention provide for deposition and delivery of benefit agents to hair in a more efficient and targeted manner.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: October 30, 2012
    Assignee: Conopco, Inc.
    Inventors: Gerald Adams, Kelvin Brian Dickinson, Ezat Khoshdel, Neil Scott Shaw, Ximei Yao
  • Publication number: 20110177019
    Abstract: The present invention provides a gelled water-in-oil microemulsion for hair treatment comprising: (a) an oil phase comprising: (i) a first oily component which is one or more glyceride fatty esters, and (ii) a second oily component which is one or more hydrocarbon oils of average carbon chain length less than 20 carbon atoms; (b) a hydrophilic phase comprising: (i) water, (ii) a nonionic emulsifier which is an ethoxylated alcohol having an HLB of at least 6, and (iii) preferably, a hair styling agent or hair conditioning agent, and (c) a gelling agent.
    Type: Application
    Filed: November 11, 2005
    Publication date: July 21, 2011
    Inventors: Kelvin Brian Dickinson, Anand Ramchandra Mahadeshwar, Ruby Loo-Bick Tan-Walker
  • Publication number: 20100015077
    Abstract: The invention provides a hair treatment composition comprising a hair substantive polymer, the hair substantive polymer comprising a polymeric backbone bearing: (a) at least one side chain which is formed from a hair fibre targeting group which is covalently linked to the polymeric backbone, the hair fibre targeting group being a non-cationic species which is capable of specifically interacting with the protein surface of the hair fibre in a non-covalent interaction having a bond energy ranging from 0.5 to 3 Kcal/mol, when the composition is applied to hair; (b) preferably, at least one side chain which is different to side chain (a) and which comprises a hair benefit agent.
    Type: Application
    Filed: August 14, 2007
    Publication date: January 21, 2010
    Inventors: Gerald Adams, Kelvin Brian Dickinson, Ezat Khoshdel, Neil Scott Shaw, Ximei Yao
  • Publication number: 20090098078
    Abstract: The present invention provides a water-in-oil microemulsion for hair treatment comprising: (a) an oil phase comprising: (i) a first oily component which is one or more glyceride fatty esters, and (ii) a second oily component which is one or more hydrocarbon oils of average carbon chain length less than 20 carbon atoms, and (b) a hydrophilic phase comprising: (i) water, (ii) a nonionic emulsifier which is an ethoxylated alcohol having an HLB of at least 6, and (iii) a hair conditioning agent.
    Type: Application
    Filed: November 24, 2005
    Publication date: April 16, 2009
    Inventors: Kelvin Brian Dickinson, Anand Ramchandra Mahadeshwar, Ruby Loo Bick Tan-Walker
  • Publication number: 20080311062
    Abstract: The present invention provides a water-in-oil emulsion for hair treatment comprising: (a) an oil phase comprising: (i) a first oily component which is one or more glyceride fatty esters, and (ii) a second oily component which is one or more hydrocarbon oils of average carbon chain length less than 20 carbon atoms; (b) a hydrophilic phase comprising: (i) water, (ii) a nonionic emulsifier which is an ethoxylated alcohol having an HLB of at least 6, and (c) dispersed particles of a hair treatment wax.
    Type: Application
    Filed: November 7, 2005
    Publication date: December 18, 2008
    Inventors: Kelvin Brian Dickinson, Anand Ramchandra Mahadeshwar, Ruby Loo Bick Tan-Walker
  • Publication number: 20080279801
    Abstract: The present invention provides a water-in-oil microemulsion for hair treatment comprising: (a) an oil phase comprising: (i) a first oily component which is one or more glyceride fatty esters, and (ii) a second oily component which is one or more hydrocarbon oils of average carbon chain length less than 20 carbon atoms, and (b) a hydrophilic phase comprising: (i) water, (ii) a nonionic emulsifier which is an ethoxylated alcohol having an HLB of at least 6, and (iii) preferably, a hair styling agent.
    Type: Application
    Filed: November 29, 2005
    Publication date: November 13, 2008
    Inventors: Kelvin Brian Dickinson, Anand Ramchandra Mahadeshwar, Ruby Loo Bick Tan-Walker
  • Publication number: 20020039564
    Abstract: The present invention provides a hair oil comprising a blend of:
    Type: Application
    Filed: June 13, 2001
    Publication date: April 4, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Kelvin Brian Dickinson, Emmanuel Paul Everaert, Ruby Loo Tan-Walker