Patents by Inventor Stephen Madison

Stephen Madison 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).

  • Personal care compositions comprising hydrophobically modified cationic polymers
    Publication number: 20070259795
    Abstract: The invention provides personal care/personal wash compositions comprising hydrophobically modified cationic polymers which enhance deposition of benefit agent.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Inventors: Joseph Carnali, Pravin Shah, Jack Polonka, Stephen Madison
  • Novel hydrophobically modified cationic polymers
    Publication number: 20070259803
    Abstract: The invention provides hydrophobically modified cationic polymers which may be used to enhance deposition of particles.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Inventors: Joseph Carnali, Pravin Shah, Jack Polonka, Stephen Madison
  • Transition metal complexes as dye forming catalysts in hair coloring compositions
    Patent number: 6695888
    Abstract: A hair coloring composition comprising a first composition which comprises: (a) a dye forming transition metal salt or complex; which is first applied to the hair; and a second composition which comprises the following two compositions which are mixed just prior to application to the hair: (a) a composition comprising a water-soluble peroxygen oxidizing agent; and (b) a composition comprising one or more oxidative hair coloring agents selected from the group consisting of an aromatic diamine, an aminophenol, a polyhydric phenol a catechol and mixtures thereof.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: February 24, 2004
    Assignee: Unilever Home & Personal Care, USA, division of Conopco, Inc.
    Inventors: John Brian Bartolone, Van Au, Stephen Madison
  • Transition metal complexes as dye forming catalysts in hair coloring compositions
    Publication number: 20030066140
    Abstract: A hair coloring composition comprising a first composition which comprises:
    Type: Application
    Filed: July 30, 2001
    Publication date: April 10, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: John Brian Bartolone, Van Au, Stephen Madison
  • Sulfoethyl carbonate wetting agents and their use in detergent compositions
    Patent number: 5232633
    Abstract: Carbonated isethionate surfactants, compositions containing them and methods for their preparation are disclosed.
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: August 3, 1993
    Assignee: Lever Brothers
    Inventors: Leonora M. Ilardi, Stephen Madison, Deanne Oppermann