Patents by Inventor Clarkson Jones

Clarkson Jones 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: 20090082248
    Abstract: A polysaccharide conjugate comprising from 10% to 98%, by weight, of at least one water insoluble fabric care benefit agent which comprises a solid non-silicone fabric lubricant and from 2% to 20%, by weight, of at least one delivery enhancing agent that is a cationic polysaccharide having a backbone comprising ?1-4 linkages is useful as a fabric softening agent.
    Type: Application
    Filed: May 23, 2006
    Publication date: March 26, 2009
    Inventor: Christopher Clarkson Jones
  • Patent number: 7153821
    Abstract: A laundry cleaning composition comprises a graft polysaccharide polymer benefit agent capable of imparting a benefit such as soil release or fabric care, and at least one additional laundry cleaning ingredient.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: December 26, 2006
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc
    Inventors: Wilfried Blokzijl, Christopher Clarkson Jones, Susanne Henning Rogers, Brodyck James Lachlan Royles, Michael Stephen White
  • Patent number: 7144852
    Abstract: The present invention is directed to a process for the preparation of polysaccharide-grafted polymer particles wherein the polysaccharide is preferably a ?-1,4 linked polysaccharide, comprising miniemulsion polymerisation.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: December 5, 2006
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Paul Ferguson, Christopher Clarkson Jones, Paul Simon Stevenson
  • Patent number: 7026277
    Abstract: The present invention is directed to a process for the preparation of polysaccharide grafted latex particles wherein the polysaccharide has ?-1,4 linkages, wherein the process comprises core/shell emulsion polymerisation. Preferably, the process comprises a single step of preparing the latex particles by emulsion polymerisation of latex monomers with the simultaneous grafting of the polysaccharide.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: April 11, 2006
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Paul Ferguson, Christopher Clarkson Jones, David Richard Arthur Mealing
  • Patent number: 6939842
    Abstract: A composition comprising a silicone and a substituted polysaccharide comprising ?1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the affinity of the substituted polysaccharide to a substrate, the substituted polysaccharide further comprising one or more independently selected silicone chains.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: September 6, 2005
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Robert Alan Hunter, Christopher Clarkson Jones, Giovanni Francesco Unali
  • Patent number: 6903208
    Abstract: A substituted polysaccharide comprising ?1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the affinity of the substituted polysaccharide to a substrate, the substituted polysaccharide further comprising one or more independently selected silicone chains.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: June 7, 2005
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Paul Hugh Findlay, Christopher Clarkson Jones, Dax Kukulj
  • Patent number: 6869452
    Abstract: A method of reducing dye loss during the laundry treatment of dyed fabrics using a laundry treatment composition comprising a water-soluble or water-dispersible rebuild agent for deposition onto a fabric during a treatment process wherein the material undergoes during the treatment process, a chemical change by which change the affinity of the material for the fabric is increased.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: March 22, 2005
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Andrew Hopkinson, Christopher Clarkson Jones, David Arthur Mealing
  • Publication number: 20040254089
    Abstract: Laundry treatment products comprise a graft polymer benefit agent and at least one additional laundry cleaning ingredient. The graft polymer benefit agent preferably provides soil release or fabric care benefits. The graft polymer benefit agent comprises a polysaccharide backbone and a plurality of graft chains extending from the backbone, each graft chain having a degree of polymerisation between 5 and 250. The graft polymer is substantially free of cross-linking and has a degree of substitution of grafts across a bulk sample in the range of from 0.02 to 1.0. The graft polysaccharide copolymers may be prepared using living-type free radical polymerisation techniques which provide control over the degree of substitution, the graft/co-block composition and structure.
    Type: Application
    Filed: August 2, 2004
    Publication date: December 16, 2004
    Inventors: Dominique Charmot, Manikandan Jayaraman, Han Ting Chang, Paul Mansky, Wilfried Blokzijl, Christopher Clarkson Jones
  • Publication number: 20040171513
    Abstract: A laundry cleaning composition comprises a graft polysaccharide polymer benefit agent capable of imparting a benefit such as soil release or fabric care, and at least one additional laundry cleaning ingredient.
    Type: Application
    Filed: January 20, 2004
    Publication date: September 2, 2004
    Inventors: Wilfried Blokzijl, Christopher Clarkson Jones, Susanne Henning Rogers, Brodyck James Lachlan Royles
  • Patent number: 6773811
    Abstract: A water-dispersible particle wherein the material comprises (i) one or more polymeric deposition materials having an average repeat unit (I):  wherein at least one or more R groups of the polymer are independently selected from H, a hydrolysable group or a linker group in which when R is a hydrolysable group the degree of substitution is 0 to 3 and when R is a linker group the degree of substitution is 0.01 to 3; (ii) a benefit agent attached to the deposition enhancing part;  characterised in that the water-dispersible particle has a particle size from 20 to 5,000 nm.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: August 10, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Paul Ferguson, Paul Hugh Findlay, Christopher Clarkson Jones, Dax Kukulj
  • Publication number: 20040152621
    Abstract: A composition comprising a silicone having a perfume component dissolved or dispersed therein and a deposition aid.
    Type: Application
    Filed: December 3, 2003
    Publication date: August 5, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Melvin Carvell, Robert Alan Hunter, Christopher Clarkson Jones, Giovanni Francesco Unali
  • Publication number: 20040139554
    Abstract: The present invention is directed to a process for the preparation of polysaccharide grafted latex particles wherein the polysaccharide has &bgr;-1,4 linkages, wherein the process comprises core/shell emulsion polymerisation. Preferably, the process comprises a single step of preparing the latex particles by emulsion polymerisation of latex monomers with the simultaneous grafting of the polysaccharide.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 22, 2004
    Applicant: Unliever Home & Personal care USA, Division of Conopco, Inc.
    Inventors: Paul Ferguson, Christopher Clarkson Jones, David Richard Arthur Mealing
  • Patent number: 6734299
    Abstract: A water-soluble or water-dispersible material for deposition onto a substrate during a treatment process, the material comprising: (i) a deposition enhancing part having a polymeric backbone; and (ii) a benefit agent attached to the deposition enhancing part by a hydrolytically stable bond; The material undergoes during the treatment process, a chemical change which does not involve the hydrolytically stable bond and by which change the affinity of the material onto the substrate is increased.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: May 11, 2004
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Judith Mary Clark, Andrew Hopkinson, Christopher Clarkson Jones, Ezat Khoshdel
  • Publication number: 20030162688
    Abstract: A substituted polysaccharide comprising &bgr;1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the affinity of the substituted polysaccharide to a substrate, the substituted polysaccharide further comprising one or more independently selected silicone chains.
    Type: Application
    Filed: August 22, 2002
    Publication date: August 28, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Paul Hugh Findlay, Christopher Clarkson Jones, Dax Kukulj
  • Patent number: 6602847
    Abstract: In order to protect a fabric rebuild polymer which undergoes, during a laundry treatment process, a chemical change by which the affinity of the rebuild agent for the fabric is increased, from hydrolysis on storage, the fabric rebuild agent is in the form of a granule comprising fabric rebuild agent, acidic binder, neutral filler and optionally acidic filler. The granule can be post-dosed to a powder detergent composition.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: August 5, 2003
    Assignee: Unilever Home & Personal Care, USA division of Conopco, Inc.
    Inventors: William Derek Emery, Christopher Clarkson Jones
  • Publication number: 20030130159
    Abstract: A method of reducing dye loss during the laundry treatment of dyed fabrics using a laundry treatment composition comprising a water-soluble or water-dispersible rebuild agent for deposition onto a fabric during a treatment process wherein the material undergoes during the treatment process, a chemical change by which change the affinity of the material for the fabric is increased.
    Type: Application
    Filed: September 26, 2002
    Publication date: July 10, 2003
    Inventors: Andrew Hopkinson, Christopher Clarkson Jones, David Arthur Mealing
  • Publication number: 20030119708
    Abstract: A composition comprising a silicone and a substituted polysaccharide comprising &bgr;1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the affinity of the substituted polysaccharide to a substrate, the substituted polysaccharide further comprising one or more independently selected silicone chains.
    Type: Application
    Filed: August 22, 2002
    Publication date: June 26, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Robert Alan Hunter, Christopher Clarkson Jones, Giovanni Francesco Unali
  • Publication number: 20030068495
    Abstract: A water-dispersible particle wherein the material comprises
    Type: Application
    Filed: August 1, 2002
    Publication date: April 10, 2003
    Applicant: Unilever Home & Personal Care USA
    Inventors: Paul Ferguson, Paul Hugh Findlay, Christopher Clarkson Jones, Dax Kukulj
  • Patent number: 6506220
    Abstract: Laundry treatment compositions, especially detergent compositions or rinse conditioners, which deposit cellulosic polymers or related polysaccharide fabric rebuild agents onto textile fabrics are described. Such agents are used for laundering cellulosic fabrics such as cotton, to compensate for gradual loss of fibrous material on repeated washing. Preferred rebuild agents are cellulose monoacetate, cellulose hemisuccinate and other cellulose esters.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: January 14, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco
    Inventors: Judith Mary Clark, Andrew Hopkinson, Christopher Clarkson Jones, Jonathan Frank Warr, Henri Chanzy, Claire David, Etienne Fleury, Daniel Joubert, Christine Lancelon-Pin
  • Publication number: 20020120551
    Abstract: A visual-kinesthetic system for financial trading is disclosed. The system includes a computer with at least one screen that has both input and output capabilities, graphical software controllable by input to the computer that follows and plots the movement of financial information in a market to the input/output screen, and trading software controllable by the computer and by input from the screen that functionally communicates with the graphical software so that interaction with graphical information on the screen can control the trading software.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 29, 2002
    Inventor: Clarkson Jones