Patents Examined by Shelley A. Dodson
  • Patent number: 7347991
    Abstract: Anhydrous cosmetic stick compositions containing a continuous phase of a water-immiscible cosmetic oil structured by a fibre-forming amido structurant and containing a suspended particulate antiperspirant or deodorant can suffer from either somewhat poor physical stability when formed, or preparative difficulties using conventional processes for making stick compositions or opaqueness. The problem can be ameliorated or overcome by the use of a combination of amido structurants comprising (i) an N-acylaminoacid amide in which the N-acyl substituent has the formula —CO—RX in which RX represents a branched C6 to C11 alkyl group in combination with a further amido structurant (ii), selected from (iia) N-acylaminoacid amides other than (i), (iib) cyclodipeptides and (iic) a 1,2-di amido-substituted cyclohexane.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: March 25, 2008
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Bruce Steven Emslie, Kevin Ronald Franklin, Neil Robert Fletcher
  • Patent number: 7347989
    Abstract: An antiperspirant stick product comprising from about 5% to about 35% by weight of an antiperspirant active; from about 5% to about 35% by weight of a structurant, from about 20% to about 80% by weight of a volatile fluid; 10% or less by weight of a non-volatile organic fluid; free of non-volatile silicone fluids, wherein, the stick has a hardness of at least about 600 gram·force and an adhesion value of at least 33%.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 25, 2008
    Assignee: The Procter & Gamble Company
    Inventors: David William Walling, Phi Van Chu
  • Patent number: 7347986
    Abstract: Provided are a silica-coated mixed crystal oxide particle which has high dispersibility, excellent visible light transparency and superior ultraviolet-shielding capability and which is sufficiently reduced in the photocatalytic activity; an economical production process thereof; and an ultraviolet-shielding cosmetic material containing the silica-coated mixed crystal oxide particle, which is particularly excellent in the visible light transparency. The surface of a mixed crystal oxide particle having a BET specific surface area of 10 to 200 m2/g and containing primary particles in a mixed crystal is covered with a dense and thin film silica.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: March 25, 2008
    Assignee: Showa Denko K.K.
    Inventors: Nobuaki Ishii, Kouichi Wada, Michihiro Takama
  • Patent number: 7344706
    Abstract: UV absorber compositions are described, comprising (a) from 1 to 99% by weight of a hydroxyphenyltriazine compound of formula (I) wherein R1, R2 and R3 are each independently of the others C1-C18alkyl; C2-C10,alkenyl; or phenyl-C1-C4 alkyl; R4 is hydrogen; or C1-C5alkyl; and (b) from 99 to 1% by weight of a further UV absorber selected from the group of (b) hydroxyphenyltriazines that are different from component (a), (b2) benzotriazoles, (b3) dibenzoylmethane derivatives and (b4) camphor derivatives.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 18, 2008
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Jürg Haase, Thomas Ehlis, Elek Borsos, Dietmar Hüglin, Bernd Herzog
  • Patent number: 7341713
    Abstract: One embodiment of the invention described herein includes a method for improving stability of an antiperspirant. The method includes preparing a blend that comprises dibenzylidene sorbitol; adding an antiperspirant active to the blend, to make an antiperspirant blend; and adding one or more alkaline earth silicate salts to the antiperspirant blend in a concentration effective for stabilizing the dibenzylidene sorbitol.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: March 11, 2008
    Assignee: Coty S.A.
    Inventors: Anthony Esposito, Thomas Schamper, Eddie Carl Henry
  • Patent number: 7341712
    Abstract: The invention is a light-protective cosmetic or dermatological preparation, comprising (a) at least hydroxybenzophenone and (b) at least one benzoxazole derivative. The invention is also a cosmetic or dermatological preparation comprising at least one hydroxybenzophenone of a specified chemical structure and at least one benzoxazole derivative. The invention is also a method of treating or preventing cosmetic or dermatological changes in the skin, a method of tanning or accelerating tanning of the skin, and a method of protecting the skin against light-induced aging, each comprising applying the preparation to the skin. The invention also includes a wipe impregnated with the preparation.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: March 11, 2008
    Assignee: Beiersdorf AG
    Inventors: Anja Göppel, Jens Schulz, Anja Eitrich
  • Patent number: 7332154
    Abstract: The disclosure provides deodorant cosmetic compositions comprising: (a) zinc gluconate, and (b) at least one antiperspirant aluminum salt; wherein the zinc gluconate/antiperspirant aluminum salt weight ratio ranges from 1/100 to 10/1. The disclosure also provides cosmetic processes for treating human perspiration and human underarm odors with these compositions and aerosols comprising these compositions.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: February 19, 2008
    Assignee: L'Oreal S.A.
    Inventors: Cyril Lemoine, Nathalie Beau, Estelle Prud'Homme
  • Patent number: 7326420
    Abstract: A benzoyl peroxide composition having increased potency includes benzoyl peroxide, a tertiary amine and/or a transition metal, and a base that increases radicals formed by the peroxide.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: February 5, 2008
    Inventors: Craig G. Burkhart, Craig N. Burkhart
  • Patent number: 7326407
    Abstract: Stable, topically applicable cosmetic/dermatological sunscreen compositions, well suited for the UV-photoprotection of human skin/keratinous materials, contain a thus effective amount of at least one novel amine, amide, sulphonamide or carbamate substituted benzalmalonic salt compound.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: February 5, 2008
    Assignee: L'Oreal
    Inventors: Hervé Richard, Bernadette Luppi
  • Patent number: 7326405
    Abstract: The method of imparting color to skin comprising applying to the skin a cosmetic compositions comprising an alpha-hydroxyaldehyde self-tanning agent and a water-soluble vitamin B3 compound as a self-tanning composition are provided. The cosmetic compositions are useful for imparting a natural, even and durable tan to the skin when topically applied.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: February 5, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Teresa Barbara Crook, Alison Fiona Stephens
  • Patent number: 7326408
    Abstract: Increased compliance in the use of topical sunscreens is obtained by combining a topical sunscreen agent in a formulation containing an antibacterial medication such as azelaic acid or an antibiotic.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: February 5, 2008
    Assignee: Dow Pharmaceutical Sciences
    Inventors: Arturo Angel, David W. Osborne, Gordon J. Dow
  • Patent number: 7326406
    Abstract: Cosmetic kits comprising at least two separated components are provided. The at least two separated components comprise, in one component, a self-tanning agent, and in the other, a reactive skin care active. The cosmetic kits provide increased skin health benefits when both components are applied to the skin simultaneously or successively.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: February 5, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Teresa Barbara Crook, Alison Fiona Stephens
  • Patent number: 7326409
    Abstract: The present disclosure relates to a deodorant cosmetic composition comprising: a) zinc pidolate and b) at least one antiperspirant aluminum salt, wherein the zinc pidolate/at least one aluminum salt weight ratio ranges from 1/200 to 10/1. The present disclosure also relates to a cosmetic process for treating human perspiration and human underarm odors with the composition disclosed herein.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: February 5, 2008
    Assignee: L'Oreal S.A.
    Inventors: Cyril Lemoine, Nathalie Beau, Estelle Prud'homme
  • Patent number: 7323185
    Abstract: This invention relates to methods of increasing the efficacy of peroxides such as benzoyl peroxide in the treatment of skin conditions such as acne. In a preferred embodiment, the invention relates to methods of increasing radicals formed by peroxides on/in the skin, more specifically near/in the comedone, for topical use in dermatology. In a specific embodiment, the invention relates to the use of transitional metals such as Cu(1) and ferrous ions to increase the efficacy of peroxides such as benzoyl peroxide. In another embodiment, the invention relates to a method by which a peroxide such as benzoyl peroxide and its activator are added to the skin surface at the same time. In another embodiment, the invention relates to the use of a more soluble form of peroxide such as benzoyl peroxide to increase its efficacy. In another embodiment, the invention relates to the addition of a side chain to a peroxide such as benzoyl peroxide so that it is activated by light.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: January 29, 2008
    Inventor: Craig N. Burkhart
  • Patent number: 7320802
    Abstract: The present invention is directed to fibrate compositions having improved pharmacokinetic profiles and reduced fed/fasted variability. The fibrate particles of the composition have an effective average particle size of less than about 2000 nm.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: January 22, 2008
    Assignees: Elan Pharma International, Ltd., Fournier Laboratories Ireland Ltd.
    Inventors: Tuula Ryde, Evan E. Gustow, Stephen B. Ruddy, Rajeev Jain, Rakesh Patel, Michael John Wilkins
  • Patent number: 7320797
    Abstract: The present invention provides a comprehensive solution to the problems associated with natural topical aging via the incorporation of: (i) An Extra-cellular antioxidant or Free-radical neutralizing composition, and (ii) An Intra-cellular antioxidant or Free-radical neutralizing composition, and (iii) An Anti-inflammatory composition, and (iv) A collagen or fibrin boosting composition. It is preferred to also have the above incorporated in a suitable carrier base or topical delivery system for skin, nail, and hair beneficial applications.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: January 22, 2008
    Assignee: Bioderm Research
    Inventor: Shyam K Gupta
  • Patent number: 7316809
    Abstract: Photoprotective compositions, e.g., oil-in-water or water-in-oil emulsions, well suited for the photoprotection of the skin, lips and/or hair against the damaging effects of UV-radiation, comprise at least one aqueous phase, at least one water-soluble or water-dispersible polymer having a diblock structure A-B or a triblock structure B-A-B wherein A is an ionic water-soluble polymeric block and B is a hydrophobic polymeric block and at least one system screening out UV radiation, said at least one screening system comprising at least one 4,4-diarylbutadiene UV-A screening agent.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: January 8, 2008
    Assignee: L'Oreal
    Inventor: Florence L'Alloret
  • Patent number: 7316808
    Abstract: Stable UV-photoprotective, phase inverted oil-in-water emulsions, well suited for the photoprotection of the skin, lips and/or hair, the average size of the globules which constitute the oily phase thereof ranging from 100 nm to 1,000 nm, contain inorganic metal oxide nanopigments and at least one organic UV-screening agent, and which also contain at least one organic 4,4-diarylbutadiene UV-A-screening agent.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: January 8, 2008
    Assignee: L'Oreal
    Inventor: Didier Candau
  • Patent number: 7311895
    Abstract: The invention relates to cosmetic formulations containing dihydroxy-acetone and a topical support in addition to one or several compounds selected from the compounds of formulae (Ia) and (Ib), the physiologically acceptable salts of compounds of formulae (Ia) and (Ib), and the stereoisomeric forms of formulae (Ia) and (Ib), wherein R1, R2, R3, R4 and n have the meanings cited in Claim 1. The cosmetic formulations are characterized in that the UV-A protective effect of dihydroxyacetone is increased.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 25, 2007
    Assignee: Merck Patentgesellschaft Mit Beschrankter Haftung
    Inventors: Sabine Hitzel, Hans-Jürgen Driller
  • Patent number: 7311898
    Abstract: A zirconium-free aluminum salt which: (a) has an aluminum to chloride molar ratio in the range of 0.5-2.5:1; (b) comprises a nitrogen containing buffering material in an amount such that the ratio of nitrogen containing material to aluminum is the range of 0.05-0.26:1, and which nitrogen containing material is selected from the group consisting of a nitrogen containing buffering material of formula where n is a number in the range of 1-20, and each of R1, R2, and R3 is independently selected from the group consisting of hydrogen, methyl and ethyl; and (c) the salt has a pH in the range of 2-4 at a concentration of 15%; wherein the salt is free of any other halide scavenging material and has a value of at least 0.50 for the ratio calculated as: area of Peak 5/total area under Peak 2+Peak 3+Peak 4+Peak 5.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: December 25, 2007
    Assignee: Colgate-Palmolive Company
    Inventors: Xiaozhong Tang, Lin Fei, Suman Chopra, Peter Hilliard, Jr.