Patents Represented by Attorney, Agent or Law Firm Matthew Boxer
  • Patent number: 6248312
    Abstract: A cosmetic composition preferably an antiperspirant composition, in solid or soft-solid form has a continuous phase which contains a water-immiscible liquid carrier and also contains a structurant which is partially or fully esterified cellobiose of the formula wherein each Z is independently hydrogen or an acyl group of the formula where R denotes a hydrocarbyl group containing from 4 to 22 carbon atoms. Not more than half of the Z groups are hydrogen.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: June 19, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Adam Jan Kowalski, David Terence Parrott, Kathryn Elizabeth Rowe, Michael Stephen White
  • Patent number: 6241976
    Abstract: An antiperspirant composition is a structured emulsion of a continuous phase containing water-immiscible liquid carrier plus a structurant, and a disperse phase which is a solution of antiperspirant active in water or a mixture of water and water-soluble solvent. The structurant is a fully or partially esterified saccharide. The compositions give low visible residue when applied to skin or to clothing.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: June 5, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Isabelle Claire Esser, Kevin Ronald Franklin, Lynda Grainger, Adam Jan Kowalski, Kathryn Elizabeth Rowe
  • Patent number: 6235275
    Abstract: The invention relates to opaque hair conditioner compositions that have a lamellar dispersion in the internal aqueous phase and which are water in oil emulsions that comprise: a) about 40 to 95% aqueous phase comprising (i) water and (ii) a cationic surfactant, capable of forming lamellar dispersion, present at about 0.1 to about 10% of the aqueous phase; b) about 0.5 to about 30% oil, comprising a volatile silicone compound, a nonvolatile silicone compound, a volatile hydrocarbon compound, a nonvolatile hydrocarbon compound, or a mixture thereof; c) about 0.1 to about 20% silicone surfactant; and d) optionally di-long chain alkyl amines having C10 to C22 carbon chains, long chain fatty alcohols having C10 to C22 carbon chains, or ethoxylated fatty alcohols.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: May 22, 2001
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Liang Bin Chen, Wei-Mei Sun
  • Patent number: 6231841
    Abstract: Antiperspirant compositions herein comprise an antiperspirant active, a carrier and a structurant for the carrier which comprises an effective concentration of a combination of at least one sterol and at least one sterol ester, to form a solid or a soft solid. The compositions can be anhydrous and in the form of a suspension of antiperspirant active, or can comprise aqueous emulsions. A particularly suitable sterol comprises &bgr; sitosterol and a particularly preferred sterol ester comprises oryzanol. Preferably the mole ratio of sterol to sterol ester is in the range of 3:1 to 1:2.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: May 15, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Lynda Grainger, Adam Jan Kowalski
  • Patent number: 6228353
    Abstract: A rinse-off hair treatment composition for improved delivery of amino-acid to the hair and/or scalp comprising: (a) a particulate metal-amino acid complex; (b) at least one surfactant; and (c) a deposition aid.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: May 8, 2001
    Assignee: Helene Curtis, Inc.
    Inventors: Stuart William Carr, Melvin Carvell, Paul Alfred Cornwell, Therese Desmond, Andrew Mark Waller, Johann Wilhelm Wiechers
  • Patent number: 6221345
    Abstract: An antiperspirant or deodorant cosmetic composition suitable for topical application to the human skin, comprising: i. an antiperspirant or deodorant active; ii. a moisturising cream; and optionally iii. a carrier for the antiperspirant or deodorant active.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: April 24, 2001
    Assignee: Helene Curtis, Inc.
    Inventor: Isabelle Claire Helene Marie Esser
  • Patent number: 6211125
    Abstract: This invention relates to a method for thermal conditioning of hair which comprises: (a) applying to hair a rinse-off composition comprising: (1) a nonvolatile silicone conditioning agent; and (2) a carrier; (b) rinsing the composition from the hair with water; (c) applying heat via a heating appliance to the composition treated hair to dry or style the hair and wherein a reduction in the bending modulus caused by the silicone conditioning agent is at least 1.00%, and wherein the method of the invention results in the deposition on the hair of at least 30 ug silicone/ 1 g of hair.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: April 3, 2001
    Assignee: Helene Curtis, Inc.
    Inventors: Joanne Crudele, Wolfgang Bergmann, Kimberly Kamis, Pawel Milczarek, Varsha Shah
  • Patent number: 6207141
    Abstract: A method of imparting improved conditioning properties to hair comprising treating the hair with a conditioning composition comprising a silicone compound having at least one quaternary ammonium moiety and ethoxylated monoalkyl quat.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: March 27, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Daniel Raymond Pyles
  • Patent number: 6194363
    Abstract: The conditioning performance of small particle size emulsified silicone in a surfactant-based shampoo composition can be significantly boosted by the inclusion in the shampoo composition of an amino functionalised silicone. Accordingly, the invention provides an aqueous shampoo composition comprising, in addition to water: i) at least one surfactant chosen from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof; ii) an amino functionalised silicone; and iii) emulsified particles of an insoluble, non-amino functionalised silicone, in which the average silicone particle size of the emulsified non-amino functional silicone in the shampoo composition is less than 2 microns.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: February 27, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Andrew Malcolm Murray
  • Patent number: 6183731
    Abstract: Cosmetic method for reducing or preventing body malodor by topically applying to human skin an active agent capable of sub-lethally reducing the bacterial production of odoriferous steroids, characterized in that the agent is an inhibitor of bacterial 4-ene reductase and/or 5&agr;-reductase.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: February 6, 2001
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: John Carey, Jayne Elizabeth Ellis, Corrine Jane Austin
  • Patent number: 6171582
    Abstract: Cosmetic method for reducing or preventing body malodor by topically applying to human skin an active agent capable of inactivating body malodor-causing microorganisms comprising corynebacteria, characterised in that the agent is capable of inactivating, of the corynebacteria, only those corynebacteria capable of catabolising fatty acids.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: January 9, 2001
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: John Casey, Alexander Gordon James, Jayne Elizabeth Ellis, Gary Mycock, David Taylor
  • Patent number: 6162422
    Abstract: Cosmetic method for reducing or preventing malodour by topically applying to human skin an active agent capable of inactivating body malodour-causing microorganisms comprising corynebacteria, characterised in that the agent is capable of inactivating, of the corynebacteria, only those corynebacteria capable of catabolising fatty acids.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: December 19, 2000
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: John Casey, Jayne Elizabeth Ellis, Della Hyliands, Alexander Gordon James, Gary Mycock, David Taylor
  • Patent number: 6149899
    Abstract: The present invention relates an opaque conditioner which comprises a monoalkyl quat from C16 to higher Carbon chain lengths (preferably C16 to C22) and a dialkyl quat from C20 to C22. Also included is an amount of fatty alcohol necessary to opacify the conditioner. The monoalkyl quat is necessary in a ratio to the dialkyl quat of about not less than 4:1. The fatty alcohol is present in an amount from about 1% to about 4%.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: November 21, 2000
    Assignee: Helene Curtis, Inc.
    Inventor: Daniel Raymond Pyles
  • Patent number: 6136304
    Abstract: A method of imparting improved conditioning properties to hair comprising treating the hair with a conditioning composition comprising a silicone compound having at least one quaternary ammonium moiety and ethoxylated monoalkyl quat.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: October 24, 2000
    Assignee: Helene Curtis, Inc.
    Inventor: Daniel Raymond Pyles
  • Patent number: 6132704
    Abstract: Hair styling gels containing a carboxylated polyurethane resin, a viscosity enhancer, and an optional second hair fixative resin, in an aqueous carrier, are disclosed. The styling gel compositions impart excellent hair styling, conditioning, and hair set retention properties to treated hair.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: October 17, 2000
    Assignee: Helene Curtis, Inc.
    Inventors: Darshna Bhatt, Riaz Rizvi, Ramiro Galleguillos
  • Patent number: D437548
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: February 13, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Joël Desgrippes, Pablo Gazzera, Rodrigo Jimenez, Ian Stuart Midgley
  • Patent number: D438120
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: February 27, 2001
    Assignee: Helene Curtis, Inc.
    Inventors: Ursula Flurer, Sky Underwood, Roger Van Dusen
  • Patent number: D439165
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: March 20, 2001
    Assignee: Helene Curtis, Inc.
    Inventors: Christophe Erckelbout, Charles-Francois Bernard Gaudefroy, John David Lamb
  • Patent number: D440881
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: April 24, 2001
    Assignee: Helene Curtis, Inc.
    Inventors: Ursula Flurer, Sky Underwood, Roger Van Dusen
  • Patent number: D431457
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: October 3, 2000
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Martin Bunce, Alex James Peacop