Aluminum Compound Containing Patents (Class 424/68)
  • Publication number: 20030059385
    Abstract: A cosmetic or pharmaceutical composition containing a deodorant agent coated with a protective colloid and having a particle diameter of from about 10 to 500 nm.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 27, 2003
    Inventors: Achim Ansmann, Anke Eggers, Stefan Bruening
  • Publication number: 20030053970
    Abstract: The invention relates to novel deodorizing preparations with a synergistically improved performance. The novel preparations contain (a) dialkyl carbonates, (b1) antiperspirants, (b2) esterase inhibitors, (b3) bactericidal or bacteriostatic active substances and/or (b4) perspiration-absorbing substances.
    Type: Application
    Filed: July 19, 2002
    Publication date: March 20, 2003
    Inventors: Stefan Bruening, Helga Gondek, Achim Ansmann
  • Publication number: 20030049219
    Abstract: An anhydrous antiperspirant stick comprising: at least one antiperspirant active agent chosen from aluminium chlorohydrate and its complexes, such as complexes with zirconium,; at least one solidifying agent chosen from natural waxes and synthetic waxes; and, at least one base chosen from inorganic and organic bases, such as anhydrous inorganic and organic bases. A method for reducing or eliminating the yellowing of anhydrous antiperspirant sticks based on waxes and on aluminium chlorohydrate or its complexes, by the inclusion therein of at least one base chosen from inorganic and organic bases.
    Type: Application
    Filed: August 16, 2002
    Publication date: March 13, 2003
    Inventors: Cyril Lemoine, Veronique Douin
  • Patent number: 6524562
    Abstract: Disclosed are antiperspirant and deodorant compositions and corresponding methods of application, wherein the compositions are single-phase systems that comprise a solubilized antiperspirant active, a silicone elastomer and a volatile silicone. These compositions provide improved low residue performance, enhanced stability, and improved cosmetics.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: February 25, 2003
    Assignee: The Procter & Gamble Company
    Inventor: Gerald John Guskey
  • Publication number: 20030031641
    Abstract: A dermatic cosmetic material containing as a substrate a silicone composition paste comprising (i) a cross-linked silicone polymer having hydrophilic polyoxyalkylene groups wherein polyoxyethylene moieties are comprised, which functions as a thickener component, and (ii) a silicone oil, thereby enabling stable incorporation of an antiperspirant or water-soluble vitamins and further ensuring improvements in usability.
    Type: Application
    Filed: June 27, 2002
    Publication date: February 13, 2003
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventor: Koji Sakuta
  • Publication number: 20030031638
    Abstract: A method for inhibiting loss of gel strength in an acidic aqueous based solid antiperspirant composition gelled with one or more polysaccharides comprising adding to said composition an effective amount of a gel degradation inhibitor and an acidic aqueous based solid antiperspirant composition containing at least one phase gelled with one or more polysaccharide gelling agents, wherein the improvement comprises including in the polysaccharide gelled phase at least one gel degradation inhibitor.
    Type: Application
    Filed: July 26, 2001
    Publication date: February 13, 2003
    Inventors: Vijay Kumar Joshi, Philip Franco, Leandro Gimpaya Carpio
  • Patent number: 6517819
    Abstract: An antiperspirant suspension which is finely divided, which is contained in a non-aqueous phase, and which has improved efficacy for perspiration reduction when used on human skin, includes at least one basic aluminum-zirconium-halogenohydrate complex as active ingredient in which at least 60% of the zirconium content can be directly titrated after dissolving in 0.1 n HCl with EDTA at a pH of 0.8, wherein the active ingredient optionally contains an amino acid. A process for the synthesis of the antiperspirant suspension includes mixing an aluminum salt which is effective as an antiperspirant with a zirconium salt which is effective as an antiperspirant, optionally in the presence of an amino acid, in a non-aqueous oil phase in the absence of water to provide a mixture; and grinding the mixture.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: February 11, 2003
    Assignee: BK Giulini Chemie GmbH und Co Ohg
    Inventors: Johannes Breker, Bruno Kaufmann, Wolfgang Reibel, Klaus Schanz
  • Publication number: 20030026773
    Abstract: Disclosed are liquid anhydrous antiperspirant emulsions, comprising (a) an external phase containing a non-volatile hydrophobic liquid; and (b) an internal phase containing an antiperspirant active solubilized in a polar solvent; wherein the emulsions have an external to internal phase ratio of at least about 1.25 and a weight ratio of the non-volatile hydrophobic liquid to the combination of antiperspirant active and polar solvent in the internal phase of at least about 0.33. The anhydrous antiperspirant emulsions provide little or no visible residue on the skin and also provide for a smooth, dry, non-sticky, skin-feel during and after application. These emulsions are especially useful when delivered from a roll-on applicator.
    Type: Application
    Filed: June 26, 2001
    Publication date: February 6, 2003
    Applicant: The Procter & Gamble Company
    Inventors: David Frederick Swaile, Amy Michelle Capretta, Jennifer Elaine Hilvert, Cheryl Marie Williams, Timothy James Welch
  • Patent number: 6511657
    Abstract: A two-phase roll-on antiperspirant and/or deodorant is described which comprises: (a) a clear, translucent or opaque non-polar phase having a viscosity in the range of 20 cps-9,000 made by combining: a cross-linked or partially cross-linked non-emulsifying siloxane elastomer; 0.1-70 weight % of one or more low viscosity, lipophilic emollients; (b) a clear, translucent or opaque polar phase have a viscosity in the range of 20-9,000 cps made by combining: one or more members selected from the group consisting of water, glycols and polyhydric alcohols; and an antiperspirant active salt which is soluble or suspendible in the polar phase; wherein the polar phase comprises (i) a sufficient amount of water, glycols or polyhydric alcohols to dissolve or suspend the antiperspirant active, and (ii) optionally may comprise up to 30 weight % water; up to 16.00 weight % of ethyl alcohol; up to 16 weight % isopropyl alcohol; or mixtures of the foregoing; (iii) 0.1-2.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 28, 2003
    Assignees: Colgate-Palmolive Company, Dow Corning Corporation
    Inventors: Esther Avendano, Adriana Urrutia-Gutierrez, Wilson Lee, Xiaozhong Tang
  • Patent number: 6509010
    Abstract: A cosmetic method of reducing the acidity of sweat excreted from human eccrine glands, said method comprising the topical application of a V-ATPase inhibitor to the skin in the vicinity of the eccrine glands. Said method may result in a range of benefits, including enhanced appreciation of topically-applied perfume and enhanced efficacy of topically-applied antiperspirant salt. Cosmetic products and compositions comprising a V-ATPase inhibitor and selected other components are also claimed.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: January 21, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Jonathan Samuel Beck, Jason Shaun Burry, Richard Livesey Evans, Dominic Granger, Raynald Laprade, Mireille Marsolais
  • Patent number: 6506369
    Abstract: A product for application to the skin includes a container and a composition within the container including a cosmetic or therapeutic active ingredient. Sometime after first use, the application surface of the composition changes from a first visual appearance to a second visual appearance due to a change in the composition.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: January 14, 2003
    Assignee: The Gillette Company
    Inventors: Philip William Ambler, Philip Norman Hole, Michael J. Moloney, Cheryl L. Galante, Iris Davis Gersten, James L. Solan, Hermes van der Lee
  • Patent number: 6503519
    Abstract: A dermatic cosmetic material containing as a substrate a silicone composition paste comprising (i) a cross-linked silicone polymer having hydrophilic polyoxyalkylene groups wherein polyoxyethylene moieties are comprised, which functions as a thickener component, and (ii) a silicone oil, thereby enabling stable incorporation of an antiperspirant or water-soluble vitamins and further ensuring improvements in usability.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: January 7, 2003
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventor: Koji Sakuta
  • Patent number: 6503492
    Abstract: Deodorant and antiperspirant compositions comprising an aluminium or aluminium-zirconium active can suffer from perceived irritancy when applied topically, which is generally manifested as an itch sensation. This irritancy can be ameliorated or overcome by incorporating within the composition a cannabanoid receptor (CBR) activating agent, and especially an amount selected in the range of from 0.25 to 10 wt %.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: January 7, 2003
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Francis McGlone, Sarah Paterson, Anthony Vincent Rawlings, Roman Rukwied, Allan Watkinson
  • Publication number: 20030003068
    Abstract: Antiperspirant compositions comprising an astringent aluminium or zirconium salt can suffer from perceived irritancy when applied topically, which can be ameliorated or overcome by incorporating within the composition a PPAR activating fatty acid and/or hydrolysable precursor thereof such as a triglyceride or ester of the PPAR, especially in an amount selected in the range of from 0.5 to 10 wt %.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 2, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Andrew Easson Mayes, Anthony Vincent Rawlings, Allan Watkinson
  • Publication number: 20030003067
    Abstract: A clear emulsion and gel-type cosmetic composition, and in particular to an antiperspirant and/or deodorant composition which comprises a water-in-oil emulsion comprising:
    Type: Application
    Filed: June 24, 2002
    Publication date: January 2, 2003
    Applicant: Unileiver Home and Personal Care USA, Division of Conopco, Inc.
    Inventors: Anthony Aloysius Scafidi, Zhuning Ma, David Allen Brewster
  • Patent number: 6495149
    Abstract: Disclosed are topical leave-on compositions such as antiperspirant and deodorant compositions comprising (b) from about 0.01% to about 10% by weight of selected pantothenic acid derivatives, (b) from about 10% to about 99.89% by weight of a liquid carrier, wherein the composition has a pH of from about 2.0 to about 5.0, or otherwise comprises an acidic skin active agent or other similar material such as an aluminum-containing antiperspirant active. The selected pantothenic acid derivatives remain stable within the antiperspirant or acidic compositions and provide improved skin feel and cosmetics benefits.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: December 17, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Timothy Alan Scavone, Benjamin Scott Schlagheck, Lisa Ann Runtz
  • Publication number: 20020182233
    Abstract: A product for application to the skin includes a container and a composition within the container including a cosmetic or therapeutic active ingredient. Sometime after first use, the application surface of the composition changes from a first visual appearance to a second visual appearance due to a change in the composition.
    Type: Application
    Filed: May 16, 2001
    Publication date: December 5, 2002
    Inventors: Philip William Ambler, Philip Norman Hole, Michael J. Moloney, Cheryl L. Galante, Iris Davis Gersten, James L. Solan, Hermes van der Lee
  • Patent number: 6488919
    Abstract: Semi-solid antiperspirant compositions are disclosed. These compositions do not leave a significant white residue on the skin of the user and exhibit good skin feel when applied. In addition, the compositions allow for the incorporation of free water into the formulation without deactivating the antiperspirant active. This is particularly useful in the incorporation of solutions of natural botanical components into the antiperspirant composition. The semi-solid antiperspirant compositions of the present invention comprise from about 5% to about 35% of a particulate antiperspirant active; from about 10% to about 60% of a volatile solvent; from about 2% to about 15% of a thickening agent; from about 1% to about 10% of an ester wax; and from about 0.5% to about 10% water.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: December 3, 2002
    Assignee: The Andrew Jergens Company
    Inventors: C. Shawn Murphy, Kristin Ann Boyle
  • Patent number: 6485717
    Abstract: Disclosed are anhydrous antiperspirant and deodorant compositions comprising from about 0.1% to about 30% by weight of an underarm active (antiperspirant and/or deodorant active); from about 0.01% to about 10% by weight of a solid, encapsulated, water-soluble, d-pantothenate salt such as calcium pantothenate; from about 0.1% to about 40% by weight of a suspending agent; and from about 10% to about 99% by weight of an anhydrous carrier liquid. Also disclosed are methods of controlling perspiration wetness and/or odor through the topical application to the underarm, especially shaven underarms, of an underarm active and a solid pantothenate salt. The anhydrous compositions are mild to the skin and can help sooth or heal skin irritated or damaged underarm skin, especially when such irritation and damage is the result of occasional or routine shaving of the underarmn.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: November 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Timothy Alan Scavone, Benjamin Scott Schlagheck, Kelly Lynn Cassiere
  • Publication number: 20020164295
    Abstract: Disclosed are anhydrous antiperspirant and deodorant compositions comprising from about 0.1% to about 30% by weight of an underarm active (antiperspirant and/or deodorant active); from about 0.01% to about 10% by weight of a solid, encapsulated, water-soluble, d-pantothenate salt such as calcium pantothenate; from about 0.1% to about 40% by weight of a suspending agent; and from about 10% to about 99% by weight of an anhydrous carrier liquid. Also disclosed are methods of controlling perspiration wetness and/or odor through the topical application to the underarm, especially shaven underarms, of an underarm active and a solid pantothenate salt. The anhydrous compositions are mild to the skin and can help sooth or heal skin irritated or damaged underarm skin, especially when such irritation and damage is the result of occasional or routine shaving of the underarm.
    Type: Application
    Filed: November 28, 2001
    Publication date: November 7, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Timothy Alan Scavone, Benjamin Scott Schlagheck, Kelly Lynn Cassiere
  • Publication number: 20020155078
    Abstract: A two-phase roll-on antiperspirant and/or deodorant is described which comprises: (a) a clear, translucent or opaque non-polar phase having a viscosity in the range of 20 cps-9,000 made by combining: a cross-linked or partially cross-linked nonemulsifying siloxane elastomer; 0.
    Type: Application
    Filed: April 20, 2001
    Publication date: October 24, 2002
    Inventors: Esther Avendano, Adriana Urrutia-Gutierrez, Wilson Lee, Xiaozhong Tang
  • Patent number: 6468513
    Abstract: Liquid antiperspirant compositions, such as those used in roll-on formulations, are disclosed. These compositions do not leave a significant white residue on the skin of the user and exhibit good skin feel when applied. The antiperspirant liquid compositions of the present invention comprise from about 10% to about 70% of an antiperspirant active; from about 20% to about 80% of a volatile solvent; from about 0.5% to about 2% of a high molecular weight silicone material (such as a silicone gum, dimethicone copolyol, or a crosslinked silicone polymer); from about 0.5% to about 5% of a polyethylene wax, and from about 1% to about 8% of hydrophobic organic esters (such as cetearyl ethylhexanoate).
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: October 22, 2002
    Assignee: The Andrew Jergens Company
    Inventors: C. Shawn Murphy, Kristin Ann Boyle
  • Patent number: 6468512
    Abstract: There is provided a clear antiperspirant/deodorant gel composition. The composition is a water-in-oil emulsion having a viscosity about 7,000 cps to about 25,000 cps and a clarity from about 30 NTU or less. The composition further has an antiperspirant active, water, silicone gelling agent, and one or more silicone oils.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: October 22, 2002
    Assignee: Avon Products, Inc.
    Inventor: Walter J. Carmody
  • Patent number: 6458344
    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 4, 2001
    Date of Patent: October 1, 2002
    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: 6455076
    Abstract: Compositions and methods are provided for inhibiting skin irritations attributable to chemical irritants or environmental conditions by the application of anti-irritant amounts of aqueous soluble divalent tin cation.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: September 24, 2002
    Inventors: Gary S. Hahn, David O. Thueson
  • Patent number: 6455056
    Abstract: A cosmetic composition contains a water-immiscible carrier liquid and a structurant therefor which is effective to gel the composition upon cooling from a temperature at which the structurant is a mobile solution in the carrier liquid. The carrier liquid may serve as a continuous phase in which a solid or liquid disperse phase is suspended. The structurant is a fully or partially esterified saccharide which contains no more than eight monosaccharide residues and has an enthalpy of gelation in the carrier liquid with a magnitude of at least 45 kJ/mole. This minimum enthalpy of gelation facilitates processing at conveniently accessible temperatures and promotes stability.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: September 24, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Andrew Hopkinson
  • Patent number: 6451296
    Abstract: Stable aluminum-zirconium antiperspirant compositions in polyhydric alcohol solution with enhanced efficacy were made by direct reaction in aqueous solution of a soluble aluminum salt, a zirconium compound, a polyhydric alcohol, aluminum metal and optionally an amino acid buffer, and maintaining the solution at 100-140° C. to form a 20-45% by weight concentration of aluminum-zirconium complexes on an anhydrous basis. A solid product can be obtained by spray drying the product solution.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: September 17, 2002
    Inventors: Zijun Li, Jawahar Chunilal Parekh
  • Publication number: 20020119109
    Abstract: Use of antiperspirant active ingredients for the manufacture of preparations for reducing the production of sebum.
    Type: Application
    Filed: June 26, 2001
    Publication date: August 29, 2002
    Inventors: Andreas Herpens, Florian Wolf, Stephan Teichmann, Sven Gohla
  • Patent number: 6436381
    Abstract: Disclosed are enhanced efficacy aluminum-zirconium antiperspirant salt compositions which exhibit an HPLC peak 5 area content of about 33% or more. Especially preferred are aluminum-zirconium antiperspirant salt compositions which, in addition to the aforementioned high peak 5 content, also exhibit an HPLC peak 4 to peak 3 area ratio of at least 0.4. The aforementioned salt compositions will preferably have a metal (Al+Zr) to chloride (or anion) ratio of about 0.90 to about 1.00. Also disclosed are methods of making such antiperspirant salt compositions and aqueous solutions of such antiperspirant salt compositions. Further disclosed are topical compositions comprising a dermatologically acceptable carrier vehicle and a perspiration reducing effective amount of an aluminum-zirconium antiperspirant salt composition as described above.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: August 20, 2002
    Assignee: The Gillette Company
    Inventors: Angel L. Carrillo, Richard Oryszczak, Yan-Fei Shen
  • Patent number: 6436382
    Abstract: A suspension cosmetic product for reducing wetness under the arm which product is a stick or a soft solid comprising: (a) 0.01-20 weight % of a water lock superabsorbent polymer selected from the group consisting of starch graft homopolymers and copolymers of poly(2-propenamide-co-2-propenioic acid) sodium salt; (b) 10-88 weight % of a volatile silicone; (c) a selected gelling agent; (d) 0-5 weight % of a surfactant with a hydrophilic/lipophilic balance in the range of 3-13; (e) 0-10 weight % of an antiperspirant active or an effective amount of a deodorizing agent which is not an antiperspirant active; (f) 0-20 weight % of a nonvolatile silicone; and (g) 0-20 weight % of an emollient; wherein the product is not made with any separately added water.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: August 20, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Suman Chopra, Lin Fei, Eric Guenin, Jairajh Mattai
  • Patent number: 6436415
    Abstract: A deodorant composition with active antibacterial constituents comprising on a weight basis the plant extracts of Myrtus from about 2% to about 8%, Laurus nobilis, from about 1% to 5% Drosera extract from about 1% to 7%, Myrrhis resin from about 3% to about 6%, and water 74% to 93%. Preferably, the composition is free of alcohol and aluminum.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 20, 2002
    Assignee: Hlavin Industries, Ltd.
    Inventor: Ezra Levin
  • Patent number: 6432392
    Abstract: An antiperspirant active salt made by treating an aluminum salt of general formula; Al2(OH)6−aXa wherein X is Cl, Br or I, and a is 0.3 to 4.0, with an effective amount of a phosphorus containing material, and ageing the salt.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: August 13, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Alexander Thomas Ashcroft, Philippa Margaret Smith
  • Patent number: 6428795
    Abstract: The invention provides an external-use composition imparting no sticky sensation in use, particularly an external-use composition for a cosmetic composition exhibiting excellent retention during use, by finding a gelling agent for an oily ingredient, particularly for silicone oil. The external-use composition contains a spherical powder (mean particle size: 0.1-200 &mgr;m) of organopolysiloxane elastomer having a JIS A hardness of 1.0-30.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: August 6, 2002
    Inventors: Yoshimasa Miura, Sadaki Takata, Kazuo Takahashi, Fukuji Suzuki
  • Patent number: 6428778
    Abstract: A process for synthesis of finely divided antiperspirant suspensions includes providing an antiperspirant salt consisting essentially of an Al salt which is effective as an antiperspirant and which is described by an empirical formula as follows: Al(OH)(3−b)XbzH2O where b=0.4 to 3, z<4, and X=halogen; mixing the Al salt into a non-aqueous oil phase to provide a mixture; and subsequently grinding the mixture with a suitable milling device at a temperature below 80° C. to provide a suspension having a preselected fineness. A perspiration-inhibiting cosmetic preparation includes, as active ingredient, the antiperspirant suspension described above.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: August 6, 2002
    Assignee: BK Guilini Chemie GmbH und Co OHG
    Inventors: Johannes Breker, Bruno Kaufmann, Wolfgang Reibel, Klaus Schanz
  • Patent number: 6426062
    Abstract: A gelled stick or soft gel composition for reducing underarm wetness comprising: (a) 0.01-20 weight % selected from the group consisting of starch graft homopolymers and copolymers of poly(2-propenamide-co-2-propenioic acid) sodium salt; (b) 10-88 weight % of a volatile silicone; (c) a gelling agent selected from (i) a group consisting of 5-20 weight % siliconized polyamide if a gelled stick is formed; and (ii) 0-5 weight % of a siliconized polyamide and 0-5% of a silicone elastomer if a soft gel is formed; (d) 0.05-85 weight % of water or a water soluble organic solvent; (e) for products which are not sticks, 0.05-5 weight % of a surfactant with a HLB value in the range of 3-13; (f) 0-10 weight % of an antiperspirant active or an effective amount of a deodorizing agent which is not an antiperspirant active; (g) 0-20 weight % of a nonvolatile silicone; and (h) 0-20 weight % of an emollient.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: July 30, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Suman Chopra, Jairajh Mattai, Lin Fei, Eric Guenin
  • Patent number: 6426060
    Abstract: A cosmetic 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 a more polar, probably aqueous, solvent. The structurant is a material which forms a network of fibers in the continuous phase, thereby gelling it. The structurant has an enthalpy of gelation in the carrier liquid or a test liquid with a magnitude of at least 30 kJ/mole. This minimum enthalpy of gelation facilitates processing at conveniently accessible temperatures and promotes stability.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: July 30, 2002
    Assignee: Unilever Home & Personal Care USA a division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Andrew Hopkinson
  • Patent number: 6426061
    Abstract: This invention involves a method for preventing sweat-related odor by using a deodorant composition to rationally interfere different steps of sweat-related odor-producing course for topical application to human skin characterized in that it contains an inhibitor of androgen receptor expression and an inhibitor of apolipoprotein D, a carrier of human odorant.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: July 30, 2002
    Inventors: Weiwei Li, Min Liu
  • Patent number: 6423304
    Abstract: Blooming and/or syneresis in gel formulations can be reduced or eliminated by adding to an organic mixture an effective amount of a polyamide gelling agent having a softening point of less than about 105° C. wherein the polyamide is the reaction product of one or more diamines, optionally one or more mono-amines, one or more hydrogenated C36 dimer acids, optionally one or more C2-22 dicarboxylic acids, and optionally one or more C2-22 monocarboxylic acids.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: July 23, 2002
    Assignee: Cognis Corporation
    Inventors: Shailesh Shah, Sobhy El-Hefnawi, Douglas C. Rhubright
  • Patent number: 6419910
    Abstract: A clear emulsion and gel-type composition, which is an antiperspirant or deodorant composition which is a water-in-oil emulsion which comprises: a clear emulsion and gel-type cosmetic composition which is an antiperspirant and/or deodorant composition, which is a water-in-oil emulsion comprising: a) about 65% to about 92% of an aqueous solution of an effective amount of antiperspirant active; b) about 8% to about 35% of an oil phase consisting of silicones, emollients and a silicone emulsifying agent; and c) a water soluble, non-glycol component that raises the refractive index of said aqueous solution, wherein said composition is essentially free of simple glycols and low and middle chain alcohols; is described.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: July 16, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Zhuning Ma, David Allen Brewster, Anthony Aloysius Scafidi
  • Patent number: 6416750
    Abstract: Disclosed is process of making stable antiperspirant active solutions, which process comprises the steps of: (A) preparing an aqueous solution comprising an aluminum-containing antiperspirant active, water, and an anhydrous solvent having a solubility parameter of from about 9 (cal/cm3)0.5 to about 15 (cal/cm3)0.5; (B) spray-drying the aqueous solution to form a solid powder comprising aluminum-containing antiperspirant active and the anhydrous solvent; and (C) dissolving the solid powder in a second anhydrous solvent at a temperature of not more than 85° C., the second anhydrous solvent comprising a 1,2-diol solvent having at least 4 carbon atoms, to form a stable antiperspirant active solution comprising solubilized aluminum-containing antiperspirant active and the 1,2-diol solvent.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: July 9, 2002
    Assignee: Somerville Technology Group, Inc.
    Inventors: Thomas Lee Harper, Shailesh Mehta, Allan Herbert Rosenberg
  • Patent number: 6410003
    Abstract: Antiperspirant formulations containing an antiperspirant active and a continuous phase comprising a water-immiscible liquid carrier, such as, amongst other materials, cyclomethicones, that is structured using an amido-containing compound of the general formula in which R and R1 each independently denote a branched or unbranched moiety containing 5 to 27 carbon atoms, m and n are each independently, zero or 1, Y is a cyclohexane ring bearing the amido-containing substituent groups in 1,2 or 1,3 positions.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: June 25, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Shameem Bhatia, Kevin Ronald Franklin, Lara Dimitrova Stoimenof, Michael Stephen White
  • Publication number: 20020076386
    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 maltose of the formulae: 1
    Type: Application
    Filed: October 17, 2001
    Publication date: June 20, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Nicolas Lasbistes, Nicholas Webb, Michael Stephen White
  • Publication number: 20020071817
    Abstract: Antiperspirant compositions which comprise:
    Type: Application
    Filed: October 24, 2001
    Publication date: June 13, 2002
    Applicant: Helene Curtis
    Inventors: Riaz Hassan Rizvi, Rebecca Sue Moen Jenks
  • Patent number: 6403071
    Abstract: Disclosed are anhydrous antiperspirant and deodorant compositions comprising from about 0.1% to about 30% by weight of an underarm active (antiperspirant and/or deodorant active); from about 0.01% to about 10% by weight of a solid, water-soluble, d-pantothenate salt such as calcium pantothenate; from about 0.1% to about 40% by weight of a suspending agent; and from about 10% to about 99% by weight of an anhydrous carrier liquid. Also disclosed are methods of controlling perspiration wetness and/or odor through the topical application to the underarm, especially shaven underarms, of an underarm active and a solid pantothenate salt. The anhydrous compositions are mild to the skin and can help sooth or heal skin irritated or damaged underarm skin, especially when such irritation and damage is the result of occasional or routine shaving of the underarm.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: June 11, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Timothy Alan Scavone, Benjamin Scott Schlagheck
  • Patent number: 6403069
    Abstract: A clear antiperspirant and/or deodorant composition is disclosed in the form of an emulsion having a refractive index less than 1.42 and comprising: (a) 25-70% of an external phase comprising: (i) 0.1-10%, on an actives basis, of at least one elastomer which is a dimethicone/vinyldimethicone crosspolymer composition made by reacting a polymethylhydrogensiloxane with an alpha, omega-divinylpolydimethyl siloxane for which the dimethicone/vinyl-dimethicone crosspolymer composition is used at a concentration of 4-10% in cyclomethicone, has a refractive index in the range of 1.392-1.402 at 25 degrees C and a viscosity in the range of 0.013-1×104 Pascal seconds; (ii) 0.1-5% of a silicone copolyol having an HLB value ≦8; (iii) 0.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: June 11, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Suman Chopra, Jairajh Mattai, Lin Fei, Eric Guenin, Xiaozhong Tang
  • Patent number: 6403067
    Abstract: Low water emulsions are described which are useful for antiperspirants and/or deodorants wherein the emulsions are made by combining (I) 15-33% of an external phase comprising: (a) 1-25% of an organic ester having a refractive index in the range of 1.43-1.60 and capable of releasing an antiperspirant active to achieve a specified conductivity; (b) a sufficient amount of a silicone copolyol to achieve a solids content of 0.25-10%; (c) a sufficient amount of a volatile silicone to achieve a total amount of the external phase as 15-33%; (c) 0-5% of a silicone elastomer (on an actives basis); and (d) 0-15% of at least one emollient; and (II) 67-85% of an internal phase comprising: (a) an effective amount of at least one cosmetically active ingredient; (b) a sufficient amount of a solvent component to dissolve the cosmetically active ingredient with a maximum amount being about 80%; (c) 0.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: June 11, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas Schamper, Suman Kumar Chopra, Bhal Moghe, John Carl-Frederick Brahms, Mardoqueo Bustos, Peter Hilliard, Jr., Marie Johansson, Claudo Ortiz, Christine Popoff
  • Patent number: 6403072
    Abstract: Disclosed are anhydrous antiperspirant and deodorant compositions that comprise from about 0.1% to about 30% by weight of an antiperspirant or deodorant active; from about 0.1% to about 20% by weight of a water-soluble, skin active solid (e.g., solid, water-soluble vitamins or other nutrients) other than the antiperspirant or deodorant active; from about 0.1% to about 40% by weight of a suspending agent; from about 0.1% to about 2.0% by weight of glycerin; and from about 10% to about 99% by weight of an anhydrous carrier liquid other than glycerin. The anhydrous compositions have lower visible residue on the applied areas of the skin even though they also contain relatively high residue solids in the form of water-soluble skin active solids other than and in addition to the antiperspirant and deodorant active. The compositions also provide for a dry, silky feeling during or after application.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: June 11, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Timothy Alan Scavone, Benjamin Scott Schlagheck, Kelly Lynn Cassiere
  • Patent number: 6403109
    Abstract: The invention concerns a transparent perfume composition substantially free of volatile organic solvents and in the form of an oil-in-water emulsion. The oil phase contains perfume ingredients, and the difference between the refractive indices of the oil phase and the aqueous phase is less than 0.003. This is achieved by adding agents with certain refractive indices to each of said phases.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: June 11, 2002
    Assignee: Firmenich SA
    Inventor: Thierry Stora
  • Patent number: 6399049
    Abstract: Disclosed are antiperspirant compositions which comprise from about 0.1% to about 50% by weight of solubilized antiperspirant active (e.g., aluminum containing materials or aluminum-zirconium containing materials), and from about 0.1% to about 99.9% by weight of a liquid polyol having at least 2 hydroxyl groups, liquid polyol having adjacent hydroxy-substituted carbon atoms at the &agr; and &bgr; positions of the liquid polyol but not more than 4 adjacent hydroxy-substituted carbon atoms in the liquid polyol, wherein the liquid polyol conforms to the formula: wherein R is an amide, ester, alkyl, ether or silicone and contains at least 3 adjacent atoms selected from the group consisting of carbon, non-hydroxy oxygen, nitrogen, silicone and combinations thereof, and wherein the liquid polyol has a C log P value of from about −4.0 to about 2.0. These antiperspirant compositions and corresponding methods of application provide improved antiperspirant efficacy, cosmetics, and mildness.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: June 4, 2002
    Assignee: The Procter & Gamble Company
    Inventors: David Frederick Swaile, Curtis Bobby Motley, Jennifer Elaine Hilvert, Fred Joseph Hayes
  • Patent number: 6391291
    Abstract: A firm solid antiperspirant composition having a continuous phase comprising water-immiscible liquid containing i) one or more gelating structurant materials which form a network of fibres within the liquid, and ii) a polymeric thickener which has an organic polymer backbone containing at least five monomer repeat units, which polymer has the ability to increase the viscosity of the water-immiscible liquid in the absence of the gelating structurant materials; and iii) an antiperspirant active dispersed in the continuous phase, said composition being free from or containing less than 3% by weight of a fatty alcohol that is solid at 20° C.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: May 21, 2002
    Assignee: Unilever Home & Personal Care, USA division of Conopco, Inc.
    Inventors: Sarah Jayne Clare, Kevin Ronald Franklin, Angela Mary Murphy, Kathryn Elizabeth Gransden (nee Rowe), Graham Andrew Turner