Patents by Inventor Stephane Patrick Roth

Stephane Patrick Roth 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: 8168582
    Abstract: A liquid fabric treatment composition comprising a cationic fabric softening agent and a water-soluble linear polymeric viscosity modifier represented by the formula: Z—Y—(X—Y)n—Z in which: X represents a polyether chain, each Y independently represents a linking group derived from a diisocyanate, each Z independently represents a hydrophobic group and optionally includes a spacer linked to Y, n represents an integer of at least 2, and the molecular weight of the polymer is from 2,000 to 80,000.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: May 1, 2012
    Assignee: The Sun Products Corporation
    Inventors: Paul William Blanco, Allen Mark Carrier, Michael Douglas Eason, Christopher Gerald Gore, Sarah Louise Roberts, Stephane Patrick Roth, Joseph Steven Maxim, Jr.
  • Publication number: 20100075890
    Abstract: A liquid fabric softening composition comprising an aqueous base, a cationic fabric softening agent, and an emulsified oil which has a refractive index at 25° C. of 1.45 or greater in an amount such that the weight ratio of oil to cationic fabric softening agent is from 1:12 to 1:1, characterised in that the D[4,3] droplet size of the emulsified oil is from 0.4 to 8 microns.
    Type: Application
    Filed: December 3, 2009
    Publication date: March 25, 2010
    Applicant: The Sun Products Corporation
    Inventors: Gary James Peter FORD, Stephane Patrick Roth, Laurent Soubiran
  • Patent number: 7662766
    Abstract: A liquid fabric softening composition comprising an aqueous base, a cationic fabric softening agent, and an emulsified oil which has a refractive index at 25° C. of 1.45 or greater in an amount such that the weight ratio of oil to cationic fabric softening agent is from 1:12 to 1:1, characterised in that the D[4,3] droplet size of the emulsified oil is from 0.4 to 8 microns.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: February 16, 2010
    Assignee: The Sun Products Corporation
    Inventors: Gary James Peter Ford, Stephane Patrick Roth, Laurent Soubiran
  • Publication number: 20090291876
    Abstract: A liquid fabric treatment composition comprising a cationic fabric softening agent and a water-soluble linear polymeric viscosity modifier represented by the formula: Z-Y-(X-Y)n-Z in which: X represents a polyether chain, each Y independently represents a linking group derived from a diisocyanate, each Z independently represents a hydrophobic group and optionally includes a spacer linked to Y, n represents an integer of at least 2, and the molecular weight of the polymer is from 2,000 to 80,000.
    Type: Application
    Filed: May 23, 2006
    Publication date: November 26, 2009
    Inventors: Paul William Blanco, Allen Mark Carrier, Michael Douglas Eason, Christopher Gerald Gore, Sarah Louise Roberts, Stephane Patrick Roth
  • Publication number: 20080305984
    Abstract: A liquid fabric softening composition comprising an aqueous base, a cationic fabric softening agent, and an emulsified oil which has a refractive index at 25° C. of 1.45 or greater in an amount such that the weight ratio of oil to cationic fabric softening agent is from 1:12 to 1:1, characterised in that the D[4,3] droplet size of the emulsified oil is from 0.4 to 8 microns.
    Type: Application
    Filed: July 1, 2005
    Publication date: December 11, 2008
    Inventors: Gary James Peter Ford, Stephane Patrick Roth, Laurent Soubiran
  • 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