Patents by Inventor Stephen Norman Batchelor

Stephen Norman Batchelor 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: 20100197555
    Abstract: The present invention concerns the use of a blue or violet triphenodioxazine direct dye in a laundry composition.
    Type: Application
    Filed: April 21, 2008
    Publication date: August 5, 2010
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird
  • Publication number: 20100115707
    Abstract: The present invention concerns the use of pigment and dye combinations for enhanced whiteness of fabrics during laundering.
    Type: Application
    Filed: January 18, 2008
    Publication date: May 13, 2010
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird, Sarah Dixon, Sue Joyce
  • Publication number: 20100006463
    Abstract: A fabric whiteness guide comprising at least one visual scale of whiteness.
    Type: Application
    Filed: November 7, 2007
    Publication date: January 14, 2010
    Inventors: Stephen Norman Batchelor, Sara Louise Mawhinney, Douglas Mesquita Rocha, Carol Wendy Ward
  • Publication number: 20090324317
    Abstract: The photo-destruction of an ingredient that is susceptible to photo-destruction in a stick cosmetic product can be retarded by controlling the ingress of air through the base of the dispenser of that product. The invention is particularly suitable for antiperspirant compositions containing palmatine disposed within a bottom-fill dispenser.
    Type: Application
    Filed: December 18, 2008
    Publication date: December 31, 2009
    Inventors: Stephen Norman Batchelor, Jason Richard Williams
  • Publication number: 20090264335
    Abstract: A laundry treatment composition which comprises a surfactant and from 0.0001 to 0.1 wt % of a combination of dyes which together have a visual effect on the human eye as a single dye having a peak absorption wavelength on cotton of from 540 nm to 650 nm, preferably from 570 nm to 630 nm, the combination comprising a photostable dye which is substantive to cotton.
    Type: Application
    Filed: July 1, 2009
    Publication date: October 22, 2009
    Applicant: CONOPCO INC., D/B/A UNILEVER
    Inventors: Danielle Santinho BARBIZAN, Stephen Norman BATCHELOR, Lisanne Beatriz GRIGOLON, Andrea Dias SORZE, Andrew Thomas STEEL
  • Publication number: 20090223003
    Abstract: The present invention provides a treatment composition comprising a hydrophobic dye.
    Type: Application
    Filed: September 9, 2005
    Publication date: September 10, 2009
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird
  • Publication number: 20090217467
    Abstract: A laundry treatment composition comprising: (i) from 2 to 70 wt % of a surfactant, and from 0.0001 to 0.1 wt % of an azine dye, wherein the dye is of the following core structure (I), wherein Ra, Rb, Rc, and Rd are selected from: H, an branched or linear C1 to C7-alkyl chain, benzyl a phenyl, and a naphthyl; the dye is substituted with at least one SO3? or —COO? group; the B ring does not carry a negatively charged group or salt thereof; and the A ring may further substituted to form a naphthyl; the dye is optionally substituted by groups selected from: amine, methyl, ethyl, hydroxyl, methoxy, ethoxy, phenoxy, Cl, Br, I, F, and NO2.
    Type: Application
    Filed: July 13, 2007
    Publication date: September 3, 2009
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird
  • Patent number: 7569531
    Abstract: A laundry treatment composition which comprises a surfactant and from 0.0001 to 0.1 wt % of a combination of dyes which together have a visual effect on the human eye as a single dye having a peak absorption wavelength on cotton of from 540 nm to 650 nm, preferably from 570 mn to 630 mn, the combination comprising a photostable dye which is substantive to cotton.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: August 4, 2009
    Assignee: Conopco Inc.
    Inventors: Danielle Santinho Barbizan, Stephen Norman Batchelor, Lisanne Beatriz Grigolon, Andrea Dias Sorze, Andrew Thomas Steel
  • Publication number: 20090175815
    Abstract: The photo-destruction of an ingredient that is susceptible to photo-destruction in a stick cosmetic product can be retarded by pigmenting the composition or/and the dispenser for the composition with an inhibiting pigment and preferably a matching pigment. The photo-destruction can be further retarded by employing a dispenser that inhibits the ingress through its base of moist air during storage, for example in bathrooms, and advantageously such dispenser being pigmented. The invention is particularly suitable for antiperspirant compositions containing palmatine.
    Type: Application
    Filed: December 18, 2008
    Publication date: July 9, 2009
    Inventors: Stephen Norman Batchelor, Jason Richard Williams
  • Publication number: 20090137442
    Abstract: The present invention provides a laundry detergent composition comprising an efficient sequestrant.
    Type: Application
    Filed: September 26, 2006
    Publication date: May 28, 2009
    Inventors: Stephen Norman Batchelor, Matthew Tynan
  • Publication number: 20090118155
    Abstract: The present invention provides a liquid laundry liquid detergent formulation comprising a dye that reduces precipitation of the dye.
    Type: Application
    Filed: February 7, 2007
    Publication date: May 7, 2009
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird, Carol Meacock, Dawn Rigby, Jacqueline Williams
  • Publication number: 20090100612
    Abstract: The invention relates to a laundry detergent shading composition that has been coated with a polymer that serves to promote the stability of the dye.
    Type: Application
    Filed: September 8, 2006
    Publication date: April 23, 2009
    Inventors: Stephen Norman Batchelor, Bastiaan Domburg, Mark Nicholas Newman, Dawn Rigby
  • Patent number: 7429558
    Abstract: The invention relates to a fabric treatment composition which comprises a self-crosslinking polymer possessing pendant azetidinium groups. A first aspect of the invention comprises an azetidinium functionalized polymer containing primary or secondary amine groups. Cross-linking reactions between the azetidinium group and primary or secondary amine groups do not form quaternary groups and consequently do not result in a charged, cross-linked polymer. This lack of charge is believed to overcome the problems of stain fixing and dye adsorption. A second aspect of the present invention subsists in an azetidinium functionalized polymer of which the monomers comprise: an amino-acrylate and/or amino-alkacrylate monomer, and, optionally, further non-amino acrylate and/or alkacrylate monomer.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 30, 2008
    Assignee: Unilever Home & Personal Care division of Conopco, Inc.
    Inventors: Stephen Norman Batchelor, Paul Hugh Findlay, Joseph Edward Hunter, Andrew Philip Parker, Stephen Paul Rannard
  • Patent number: 6866687
    Abstract: The present invention provides a bleaching composition comprising iodine.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: March 15, 2005
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventor: Stephen Norman Batchelor
  • Patent number: 6833076
    Abstract: A method for the treatment of waste water by the generation of radicals in the waste water comprises applying to the waste water at least one substance which is capable of providing radicals in the waste water. The substance decomposes by a unimolecular mechanism or by hydrogen abstraction to form a carbon-containing radical on exposure to light or heat.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: December 21, 2004
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Stephen Norman Batchelor, Denise Angela Carr, Robert John Crawford, Lynette Fairclough
  • Publication number: 20040127379
    Abstract: The present invention provides a bleaching composition comprising a thermally labile peroxide. The application of heat, for example by ironing, of a textile stain induces bleaching providing the user instant gratification. The bleaching composition may also comprise a conventional laundry peroxide and bleach precursor.
    Type: Application
    Filed: September 17, 2003
    Publication date: July 1, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventor: Stephen Norman Batchelor
  • Publication number: 20040060122
    Abstract: The present invention provides a bleaching composition comprising iodine.
    Type: Application
    Filed: September 25, 2003
    Publication date: April 1, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventor: Stephen Norman Batchelor