Patents Represented by Attorney, Agent or Law Firm William J. Winter
  • Patent number: 6177063
    Abstract: Disclosed are anhydrous aerosol hairspray compositions which comprise (a) from about 0.1% to about 10% by weight of a silicone-grafted polycarboxylic acid copolymer having a weight average molecular weight of from about 10,000 to about 300,000, wherein the silicone-grafted polycarboxylic acid copolymer has a vinyl polymeric backbone, and a polysiloxane macromer grafted to the backbone wherein the polysiloxane macromer has a weight average molecular weight of from about 500 to about 50,000; (b) a neutralizing system comprising a combination of an organic and inorganic base, wherein the organic base is at a level sufficient to neutralize from about 25% to about 80% of the acid groups on the silicone-grafted copolymer while the inorganic base is at a level sufficient to neutralize from about 0.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: January 23, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Thomas Allen Hutchins
  • Patent number: 6174521
    Abstract: Disclosed are gel deodorant compositions comprising (a) from about 0.001% to about 50% by weight of a deodorant active, fragrance, or combination thereof; (b) from about 0.01% to about 20% by weight of a gellant; (c) from about 5% to about 90% by weight of a polymeric alcohol having at least one free hydroxyl group and also having from about 2 to about 80 alkoxylate radicals wherein the alkoxylate radical contains from about 2 to about 6 carbon atoms; (d) from about 5% to about 89% by weight of a nonpolymeric alcohol having at least two free hydroxyl groups, and also having from about 4 to about 20 carbon atoms, wherein the weight ratio of the polymeric to nonpolymeric alcohol is from about 18:1 to about 1:5; (e) from zero percent to about 10% by weight of glycerin; and (f) from about 0.01% to about 89% by weight of water.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 16, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Li Li, Norma Dimaculangan Alava, Curtis Bobby Motley, David Frederick Swaile, Gerald John Guskey, Thomas Vincent Orr
  • Patent number: 6171601
    Abstract: Disclosed are anhydrous antiperspirant gel-solid stick compositions which comprise a particulate antiperspirant active; a solid non-polymeric gellant that is substantially free of dibenzylidene alditol, n-acyl amino acid derivatives, organic polymeric gellants, and inorganic thickening agents; and an anhydrous liquid carrier having an average solubility parameter of from about 3 to about 13 (cal/cm3)0.5 wherein the composition has a visible residue index of from about 11 to about 30 L-value, a product hardness of from about 500 gram-force to about 5,000 gram-force, a ratio of an elastic to viscous moduli of from about 0.1 to about 100. The refractive indices of the particulate antiperspirant active, solid non-polymeric gellant, and anhydrous liquid carrier are not matched. The solid non-polymeric gellant is preferably a crystalline material having an average particle size of less than about 1 &mgr;m, and/or has an elongated particle morphology having an aspect ratio of greater than about 2.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: January 9, 2001
    Assignee: The Procter & Gamble Company
    Inventors: John Michael Gardlik, Gerald John Guskey, Curtis Bobby Motley
  • Patent number: 6149897
    Abstract: Disclosed is a process for making anhydrous compositions containing solubilized, enhanced antiperspirant active, which process comprises the steps of (A) heating an aqueous solution comprising from about 24% to about 55% by weight of a solubilized, non-enhanced, aluminum-containing antiperspirant active at a temperature of from 120.degree. C. to about 200.degree. C. for a period of time of from about 1 minute to about 15 minutes to form a solubilized, enhanced, aluminum-containing antiperspirant active; (B) adding an anhydrous solvent to the aluminum-containing solution at a weight ratio of the anhydrous solvent to the aluminum-containing antiperspirant actives of from about 1:2 to about 20:1; and C removing water from the anhydrous solvent-containing solution to form an anhydrous composition containing solubilized, enhanced, aluminum-containing, antiperspirant active. The process provides an improved method for making antiperspirant compositions containing solubilized, enhanced antiperspirant active.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: November 21, 2000
    Assignee: The Procter & Gamble Company
    Inventor: David Frederick Swaile
  • Patent number: 6149898
    Abstract: Disclosed are hair styling compositions comprising from about 0.01% to about 20% of a non-silicone-containing hair styling polymer; from about 0.1% to about 20% of a liquid hydrophilic non-polymeric cationic compound having at least one quaternary ammonium moiety; from about 3% to about 99% of selected carriers; and an organopolysiloxane microemulsion that contains a dispersing surfactant and from about 0.01% to about 10% organopolysiloxane (by weight of the composition), wherein the organopolysiloxane is substantially free of amino groups in combination with hydroxyl groups and the microemulsion has an average particle size of less than about 80 nm. The composition provides good style retention, restyling benefits, and improved hair aesthetics, e.g. blacker/shinier hair, less sticky/stiff.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: November 21, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Marjorie Mossman Peffly, Dennis Eugene Kuhlman
  • Patent number: 6143284
    Abstract: Disclosed is a packaged antiperspirant cream composition comprising a gellant, a liquid carrier, an antiperspirant active, and a dispensing package which contains the antiperspirant cream composition. The packaged antiperspirant cream compositions have improved stability, application aesthetics, and reduced syneresis.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: November 7, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Stephan Gary Bush, Arthur Harold Dornbusch, Curtis Bobby Motley, William Herb Klumb
  • Patent number: 6136302
    Abstract: Disclosed is a process for making zirconium-aluminum salts for use as antiperspirant active, which process comprises the step of anhydrous mixing of a zirconium salt and an aluminum salt to form a zirconium-aluminum salt, wherein the mixture of zirconium and aluminum salts is substantially free of unbound water at all times during the process. The zirconium, aluminum and zirconium-aluminum salts in the process are in the form of particulate or other solids, or can otherwise be dissolved or dispersed in a non-aqueous medium. The process allows for the formation of zirconium-aluminum salts as antiperspirant active without relying upon prior art methods which teach that zirconium-aluminum salts require reaction together in an aqueous medium. This process is more stable than the prior art methods and provides better control over optimizing the polymer size distribution within the resulting zirconium-aluminum salts.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: October 24, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Prem Sagar Juneja, David Frederick Swaile
  • Patent number: 6136296
    Abstract: The present invention relates to personal care compositions. These compositions comprise an adhesive copolymer and a solvent for the copolymer selected from the group consisting of water, ethanol, n-propanol, isopropanol, acetone, propylene glycol, and mixtures thereof. The compositions, when dried, exhibit a cohesive strength of greater than about 0.5 kgf/mm.sup.2, a total energy absorption per unit volume of greater than about 0.55 kgfmm/mm.sup.3, and an impact strength of greater than about 7000 ergs. Preferred are hairspray embodiments of the present invention having improved removeability from hair as defined by a hair stiffness value of from 0 to about 3.5 (0 to 4 scale) and a hair flaking value of from 0 to about 3.5 (0 to 4 scale), which values are determined by the removeability methodology defined herein.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: October 24, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Sanjeev Midha, Raymond Edward Bolich, Jr., Kathleen Bridget Jividen
  • Patent number: 6136303
    Abstract: Disclosed are anhydrous aerosol package compositions which comprise (a) a Lewis acid having a pKa of less than about 5.0; (b) from about 5% to about 95% by weight of a fluorinated hydrocarbon propellant; (c) a hydrogen bonded water source; and (d) a rust inhibition means. The aerosol package compositions are preferably anhydrous aerosol antiperspirants which comprise an antiperspirant active, a fluorinated hydrocarbon propellant such as 1,1-difluroethane, and a rust inhibition means, wherein the antiperspirant active acts as a Lewis acid and contains hydrogen bonded water. It was found that aerosol package compositions containing fluorinated hydrocarbons, a strong Lewis acid, and a hydrogen bonded water source are surprisingly susceptible to corrosion or rust formation of any metal surface within the package, unless a known or otherwise effective rust inhibition means is added to or used in association with the packaged aerosol composition.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: October 24, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Nicholas Arthur Ruebusch, Scott Edward Smith, David Frederick Swaile
  • Patent number: 6126928
    Abstract: Disclosed are antiperspirant compositions which comprise from about 0.1% to about 50% by weight of solubilized antiperspirant active (e.g., aluminum-containing active or aluminum-zirconium containing active); and from about 0.1% to about 99.9% by weight of a liquid polyol having at least 2 hydroxyl groups, wherein 2 hydroxyl groups are attached to the .alpha. and .beta. carbons of the liquid polyol and no more than 4 hydroxyl groups are attached to adjacent carbon atoms; a water-soluble, neutral amino acid; and a chlorine-containing inorganic acid; wherein the liquid polyol has a ClogP value of less than about 2.0, wherein the mole ratio of the neutral amino acid to the zirconium and aluminum is from about 0.09 to about 0.24, the mole ratio of the liquid polyol to the aluminum and zirconium is at least about 2.0:1, and the mole ratio of the zirconium and aluminum to chlorine is less than about 1.30:1.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: October 3, 2000
    Assignee: The Procter & Gamble Company
    Inventor: David Frederick Swaile
  • Patent number: 6123932
    Abstract: Disclosed are aqueous and anhydrous deodorant compositions which comprise from about 0.1% to about 89.9% by weight of a cyclodextrin odor controlling agent, from about 0.1% to about 30% by weight of a solid non-polymeric gellant and from about 10% to about 90% by weight of an aqueous or anhydrous liquid carrier. Also disclosed are methods of using and making the compositions. The disclosed compositions are especially effective at preventing or eliminating malodors resulting from perspiration.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: September 26, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gerald John Guskey, Dennis Ray Bacon, Prem Sagar Juneja, Curtis Bobby Motley, George Peter Rizzi
  • Patent number: 6113883
    Abstract: The present invention relates to hair styling compositions and in particular to hair spray compositions. These compositions comprise a silicone containing adhesive copolymer, having a weight average molecular weight from about 10,000 to about 5,000,000, and a solvent for said copolymer selected from the group consisting of water, ethanol, n-propanol, isopropanol, and mixtures thereof. The spray compositions, when dried, have a cohesive strength of greater than about 0.5 kgf/mm.sup.2, a total energy absorption per unit volume of greater than about 0.55 kgfmm/mm.sup.3 and , preferably an impact strength of greater than about 7000 ergs. The hairspray embodiments of the present invention preferably provide improved removeability from hair as defined by a hair stiffness value of from 0 to about 3.5 (0 to 4 scale) and a hair flaking value of from 0 to about 3.5 (0 to 4 scale) as determined by the removeability methodology defined herein.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: September 5, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Sanjeev Midha, Raymond Edward Bolich, Jr., Kathleen Bridget Jividen
  • Patent number: 6113890
    Abstract: Disclosed are hair shampoo compositions which provide cleaning and styling performance, and which contain latex polymer particles, water-soluble cationic polymer as a latex deposition aid, organic oil as a latex deposition aid, and typically one or more surfactants, an aqueous carrier and one or more optional ingredients. The organic oil is a hydrocarbon oil or fatty ester, and is present in an amount effective to enhance deposition of the latex polymer particles onto hair in the presence of cationic polymer.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: September 5, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Sharon Ann Young, Michael Albert Snyder
  • Patent number: 6110449
    Abstract: Disclosed are anhydrous antiperspirant cream compositions that have improved fragrance longevity. These compositions have a penetration force value of from about 75 gram.multidot.force to about 500 gram.multidot.force and comprise (a) antiperspirant active, and (b) a perfume/cyclodextrin inclusion complex. Also disclosed are packaged anhydrous antiperspirant cream compositions which comprise (a) antiperspirant active; (b) a perfume/cyclodextrin inclusion complex; and (c) a dispensing package containing the composition, wherein the dispensing package comprises (i) a container body having an interior chamber and a dispensing end, and (ii) a perforated dome attached to the dispensing end of the container body and having a plurality of openings extending through the thickness of the perforated dome and covering from about 15% to about 80% of the total surface area of the perforated dome.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: August 29, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Dennis Ray Bacon, Judith Ann Hollingshead, George Peter Rizzi, Charles Raymond Tremblay, Timothy James Welch
  • Patent number: 6096298
    Abstract: The present invention is directed to deodorant compositions, and methods of using such compositions, wherein the compositions comprise from about 0.1% to about 99.9% by weight of a deodorant active, fragrance or combination thereof, and from about 0.1% to about 99.9% by weight of a carrier comprising isopropyl glycerol ether. The deodorant composition preferably further comprises a suitable gellant or structurant to provide the desired product form, including a deodorant gel solid stick. The isopropyl glycerol ether carrier is a highly effective coupling agent and is milder to the skin when applied topically to the axilla or other areas of the skin as compared to many other polyol-containing deodorant compositions. The present invention also relates to the use of triclosan/triclocarban combinations for improved deodorant efficacy.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: August 1, 2000
    Assignee: The Procter & Gamble Company
    Inventor: David Frederick Swaile
  • Patent number: 6074628
    Abstract: The present invention relates to hairspray compositions comprising from about 50% to about 99.9% by weight of an alcohol solvent, and from about 0.1% to about 30% by weight of a silicone-containing adhesive block copolymer having a weight average molecular weight from about 10,000 grams/mole to about 10,000,000 grams/mole and which is formed from the free radical polymerization of an ethylenically unsaturated monomer with select silicone macroinitiators, preferably silicone macroazoinitiators. The hairspray compositions, when dried, preferably have a cohesive strength of greater than about 0.5 kgf/mm.sup.2, a total energy absorption per unit volume of greater than about 0.55 kgfmm/mm.sup.3, an impact strength of greater than about 7000 ergs, and an improved removeability from hair as defined by a hair stiffness value of from 0 to about 3.5 (0 to 4 scale) and a hair flaking value of from 0 to about 3.5 (0 to 4 scale).
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: June 13, 2000
    Assignee: Procter & Gamble
    Inventors: Raymond Edward Bolich, Jr., Kathleen Bridget Jividen, Sanjeev Midha, Christopher Todd Morrissey, Peter Marte Torgerson, Jian Zhong Yang
  • Patent number: 6051602
    Abstract: The present invention relates to methods for prevention or treating skin disorders using flavonoid compounds. The present invention also relates to methods for regulating skin condition.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: April 18, 2000
    Assignee: The Procter & Gamble Company
    Inventor: Donald Lynn Bissett
  • Patent number: 6045784
    Abstract: Disclosed are anhydrous aerosol package compositions which comprise (a) a Lewis acid having a pKa of less than about 5.0; (b) from about 5% to about 95% by weight of a fluorinated hydrocarbon propellant; (c) a hydrogen bonded water source; and (d) a rust inhibition means. The aerosol package compositions are preferably anhydrous aerosol antiperspirants which comprise an antiperspirant active, a fluorinated hydrocarbon propellant such as 1,1-difluroethane, and a rust inhibition means, wherein the antiperspirant active acts as a Lewis acid and contains hydrogen bonded water. It was found that aerosol package compositions containing fluorinated hydrocarbons, a strong Lewis acid, and a hydrogen bonded water source are surprisingly susceptible to corrosion or rust formation of any metal surface within the package, unless a known or otherwise effective rust inhibition means is added to or used in association with the packaged aerosol composition.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: April 4, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Nicholas Arthur Ruebusch, Scott Edward Smith, David Frederick Swaile
  • Patent number: 6013248
    Abstract: The present invention is directed to deodorant compositions, and methods of using such compositions, wherein the compositions comprise from about 0.1% to about 99.9% by weight of a deodorant active, fragrance or combination thereof, and from about 0.1% to about 99.9% by weight of a carrier comprising 1,2-hexanediol. The deodorant composition preferably further comprises a suitable gellant or structurant to provide the desired product form, including a deodorant gel solid stick. The 1,2-hexanediol carrier is a highly effective coupling agent and is milder to the skin when applied topically to the axilla or other areas of the skin as compared to many other polyol-containing deodorant compositions. The present invention also relates to the use of triclosan/triclocarban combinations for improved deodorant efficacy.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: John Paul Luebbe, Gerald John Guskey, Curtis Bobby Motley, Thomas Vincent Orr
  • Patent number: 6007802
    Abstract: Disclosed are aqueous hair conditioning shampoo compositions comprising a specific surfactant component comprising an ethoxylated alkyl sulfate surfactant having from about 1 to about 8 moles of ethoxylation and an amphoteric surfactant in a shampoo with insoluble, dispersed conditioning agent, select esters and a select soluble cellulosic cationic organic polymer hair conditioning agent.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: December 28, 1999
    Assignee: The Procter & Gamble Co.
    Inventors: Timothy Woodrow Coffindaffer, Everett Junior Inman, Susan Marie Guskey, Elizabeth Murphy Schrader, Robert Lee Wells, John Thomas Baravetto