Patents by Inventor Carol Vincent

Carol Vincent 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: 7799747
    Abstract: The invention provides a method of reducing surfactant damage in compositions comprising at least one surfactant and at least one benefit agent. The reduction in damage is measurable by decrease in number of protein binding sites in presence versus absence of benefit agent, or when benefit agent has solubility outside a defined range. The invention further relates to compositions comprising said surfactants and benefit agent(s) having reduced surfactant damage.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: September 21, 2010
    Assignee: Conopco, Inc.
    Inventors: Lin Yang, Martin Vethamuthu, Carol Vincent, Alexander Lips, Kavssery Parameswaran Ananthapadmanabhan
  • Patent number: 7799748
    Abstract: The invention provides a method selecting benefit agent(s) suitable for reducing surfactant damage in compositions comprising at least one surfactant and at least one benefit agent. The reduction in damage is measurable by decrease in number of protein binding sites in presence versus absence of benefit agent, or when benefit agent has solubility outside a defined range.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: September 21, 2010
    Assignee: Conopco, Inc.
    Inventors: Lin Yang, Martin Vethamuthu, Carol Vincent, Alexander Lips, Kavssery Parameswaran Ananthapadmanabhan
  • Publication number: 20070212304
    Abstract: A convenient to use test method for comparing the relative affinity of surfactants for the skin employs a solid or semisolid matrix for associating a dye or pigment with the skin. The dye or pigment has an affinity to either the skin or a surfactant adsorbed on the skin during personal cleansing. The matrix may include a reagent soluble polymer film or temporary tattoo.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 13, 2007
    Inventors: Jessica Goldberg, Douglas Eli, Suzanne Gencarelli, Shauna Lagatol, Robert Sabin, Carol Vincent
  • Publication number: 20070129270
    Abstract: The invention provides a method of reducing surfactant damage in compositions comprising at least one surfactant and at least one benefit agent. The reduction in damage is measurable by decrease in number of protein binding sites in presence versus absence of benefit agent, or when benefit agent has solubility outside a defined range. The invention further relates to compositions comprising said surfactants and benefit agent(s) having reduced surfactant damage.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 7, 2007
    Inventors: Lin Yang, Martin Vethamuthu, Carol Vincent, Alexander Lips, Kavssery Ananthapadmanabhan
  • Publication number: 20070129271
    Abstract: The invention provides a method selecting benefit agent(s) suitable for reducing surfactant damage in compositions comprising at least one surfactant and at least one benefit agent. The reduction in damage is measurable by decrease in number of protein binding sites in presence versus absence of benefit agent, or when benefit agent has solubility outside a defined range.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 7, 2007
    Inventors: Lin Yang, Martin Vethamuthu, Carol Vincent, Alexander Lips, Kavssery Ananthapadmanabhan
  • Patent number: 6083517
    Abstract: An antibacterial cleaning composition comprising about 0.05 to about 1 wt. % of a cationic polymer having a charge density of 0.0025 or higher, about 0.2 to about 10 wt. % of an alkylpolyglucoside having a formula: R--O(-G).sub.n wherein R is an alkyl group having from about 8 to about 22 carbon atoms, G is a saccharide residue having 5 or 6 carbon atoms and n is a number from 1-10, about 0.2 to about 5% of a zwitterionic surfactant and about 0.2 to about 5 wt. % of a biquanide compound, the composition having a pH of 7.5 or greater.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: July 4, 2000
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Kavssery Ananthapadmanabhan, Kam Chan, Dale Grinstead, Carol Vincent
  • Patent number: 6034043
    Abstract: The present invention relates to liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.1 to 10% by wt. of a polyvalent cation or cations selected from the group consisting of zinc, copper, tin, aluminum cobalt, nickel, chromium, titanium and/or manganese and mixture thereof; and (3) 1% to 99% water wherein said cation or cations provide antibacterial activity. In a second embodiment of the invention, the cation or cations potentiates antibacterial effect in compositions already containing an antibacterial agent. In a third embodiment, the invention relates to a method of enhancing antibacterial effect using these polyvalent cation or cations.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: March 7, 2000
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Mitsuko Fujiwara, Carol Vincent, Kavssery Ananthapadmanabhan
  • Patent number: 6017861
    Abstract: The present invention relates to liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.1 to 10% by wt. of a polyvalent cation or cations selected from the group consisting of zinc, copper, tin, aluminum cobalt, nickel, chromium, titanium and/or manganese and mixture thereof; and (3) 1% to 99% water wherein said cation or cations provide antibacterial activity. In a second embodiment of the invention, the cation or cations potentiates antibacterial effect in compositions already containing an antibacterial agent. In a third embodiment, the invention relates to a method of enhancing antibacterial effect using these polyvalent cation or cations.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: January 25, 2000
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Mitsuko Fujiwara, Carol Vincent, Kavssery Ananthapadmanabhan
  • Patent number: 6007831
    Abstract: The present invention relates to soap bar compositions in which, by carefully selecting components that are highly surface active, yet soluble enough to deliver antibacterial effect, applicants are able to provide enhance quick-kill (i.e., 60 seconds or less).
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: December 28, 1999
    Assignee: Lever Brothers Company
    Inventors: Mitsuko Fujiwara, Carol Vincent, Kavssery Ananthapadmanabhan, Michael Paul Aronson
  • Patent number: 5914300
    Abstract: Liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.5% to 9% by wt. of a hydroxy carboxylic compound or compounds which buffer the pH of the composition; and (3) 1% to 99% water to potentiate the bactericidal activity. In a second embodiment of the invention, the buffering compound or compounds potentiates antibacterial effect in compositions already containing an antibacterial agent.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: June 22, 1999
    Assignee: Lever Brothers Company
    Inventors: Mitsuko Fujiwara, Carol Vincent, Kavssery Ananthapadmanabhan, Virgilio Barba Villa
  • Patent number: 5681802
    Abstract: A liquid skin cleansing composition comprises (1) mild surfactant systems; (2) 0.1 to 10% by wt. of a compound or compounds which buffer the pH of the composition; and (3) 1% to 99% water to potentiate the bactericidal activity. In a second embodiment of the invention, the buffering compound or compounds potentiates antibacterial effect in compositions already containing an antibacterial agent.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: October 28, 1997
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Mitsuko Fujiwara, Carol Vincent, Kavssery Ananthapadmanabhan, Virgilio Villa