Patents by Inventor Timothy David Finch

Timothy David Finch 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: 7381226
    Abstract: A method of treating coloured fabrics with a luminance (L*) less than 50, preferably black garments, which comprises contacting the fabrics with a wash liquor comprising 0.001-0.1 g/L of a hydroxyl C2-C4 alkyl derivative of a beta 1-4 polysaccharide, which is preferably hydroxyethyl cellulose, and a surfactant.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: June 3, 2008
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Deborah Jane Cooke, Sarah Dixon, Timothy David Finch, Colette Elizabeth Laurie, Andrew Philip Parker
  • Patent number: 7012059
    Abstract: A liquid detergent formulation comprising: a) an effective amount of a nonionic/cationic surfactant system, and, b) not more than 10% wt of a lubricant oil.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: March 14, 2006
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Fiona Louise Baines, Timothy David Finch, Emily Jane Peckham, Stephane Patrick Roth
  • Publication number: 20030228993
    Abstract: A liquid detergent formulation comprising:
    Type: Application
    Filed: June 9, 2003
    Publication date: December 11, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Fiona Louise Baines, Timothy David Finch, Emily Jane Peckham, Stephane Patrick Roth
  • Patent number: 6562771
    Abstract: 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 29, 2001
    Date of Patent: May 13, 2003
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Timothy David Finch, Andrew Hopkinson
  • Patent number: 6395696
    Abstract: A built laundry detergent composition containing cationic detergent surfactant also contains from 0.05 to 5 wt % of iminodisuccinate (IDS) or hydroxyiminodisuccinate (HIDS). The composition provides improved moil and stain removal in conjunction with reduced dye fading of coloured fabrics.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: May 28, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Timothy David Finch, Amrat Paul Singh
  • Publication number: 20020004475
    Abstract: A built laundry detergent composition containing cationic detergent surfactant also contains from O.05 to 5 wt % of iminodisuccinate (IDS) or hydroxyiminodisuccinate (HIDS). The composition provides improved moil and stain removal in conjunction with reduced dye fading of coloured fabrics.
    Type: Application
    Filed: June 1, 2001
    Publication date: January 10, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Timothy David Finch, Amrat Paul Singh
  • Publication number: 20010036907
    Abstract: 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: March 29, 2001
    Publication date: November 1, 2001
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Timothy David Finch, Andrew Hopkinson
  • Patent number: 6121223
    Abstract: A detergent composition having excellent color care properties when used to launder colored fabnrics. The composition comprises a dye transfer inhibiting polymer comprising one or more monomeric units containing at least one .dbd.N--C(.dbd.O) with the proviso that the dye transfer inhibiting agent does not comprise an -oxide group and a water soluble sunscreen.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: September 19, 2000
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Sarah Dixon, Timothy David Finch, Jonathan Frank Warr
  • Patent number: 6090372
    Abstract: An aqueous liquid detergent composition is substantially transparent in the absence of opacifier contains a sunscreen together less than 5 wt. % of detergency builder and/or comprises a water-miscible polar organic solvent. The solvent and fluorescer or ultraviolet absorbing agent are mixed together as a premix prior to incorporation in the composition as a whole.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: July 18, 2000
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Timothy David Finch, Philippus Cornelis van der Hoeven, David Alan Reed, Helena Maria de Roo, Jonathan Frank Warr
  • Patent number: 6019855
    Abstract: The present invention relates to perfumed compositions comprising polymer and nonionic surfactant and is explained with particular reference to insect-repellent compositions which are a preferred embodiment of the invention. The invention provides an aqueous cleaning composition comprising: a nonionic surfactant, a carboxylate polymer, and, a perfume. Preferably the compositions of the invention are aqueous cleaning composition of pH 3.5-5.5 comprising:a) 1-10% wt of an ethoxylated alcohol,b) 0.1-4% wt of a carboxylate polymer,c) 0.2-4% wt of a perfume component selected from the group comprising limonene, carvone, cineole, linalool, Gum Camphor, citronellal, alpha and beta terpenol, fencholic acid, borneol, iso borneol, bornyl acetate, iso bornyl acetate and mixtures thereof, and,d) 82-99% water,wherein the weight ratio of (a):(c) does not exceed 10:1.
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: February 1, 2000
    Assignee: Home & Personal Care USA
    Inventors: Timothy David Finch, Christopher Maddison, Martin Sharples
  • Patent number: 5952284
    Abstract: A detergent composition which reduces the photofading of fabric. The detergent composition comprises a cationic UV-absorber and an anionic surfactant.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: September 14, 1999
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Timothy David Finch, Jagshinder Kaur Sahota
  • Patent number: 5919751
    Abstract: A rinse conditioner giving excellent deposition of a fabric treatment agent onto fabric. The rinse conditioner comprising a fabric softening compound, a water insoluble oil and from 0.1% to 10% by weight of the total composition of a Fabric Treatment Agent, wherein the Fabric Treatment Agent has a c.logP of 3.0 or more.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: July 6, 1999
    Assignee: Lever Brothers Company
    Inventors: Nigel Peter Bird, Timothy David Finch, Stuart Bernard Fraser, Christopher Maddison, Christopher Whaley