Patents Represented by Attorney, Agent or Law Firm Rosemary M. Miano
  • Patent number: 6287546
    Abstract: This invention relates to improved stabilized shampoo compositions containing siloxysilicate materials commonly referred to as MQ resins, wherein the stabilizers are selected from (i) long chain fatty alcohols with greater than 14 carbons; (ii) acrylates/steareth-20 methacrylate copolymer; acrylates copolymer; and acrylates/C10-30 alkyl acrylate crosspolymer; and (iii) selected N,N-disubstituted phthalamic acids and their ammonium salts.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: September 11, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Charles Reich, Janine Chupa, Cheryl L. Kozubal, Dean Terng-Tzong Su
  • Patent number: 6180125
    Abstract: This invention comprises a one-phase cosmetic composition which is a clear stick or gel having low tack. The cosmetic sticks are formed as a one phase system by combining: (a) from 0.5-50 weight percent of a dimethicone copolyol ester compound soluble in propylene glycol; (b) from 50-99 weight percent of a gellant/solvent system; which comprises a mixture of: (i) 0.5-4.0 weight percent dibenzylidene sorbitol; (ii) 0.05-1.0 weight percent of a co-gellant or structural integrity enhancer; (iii) 0.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: January 30, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Claudio Ortiz, Mardoqueo Bustos, Jairajh Mattai, Eric P. Guenin, John Joseph Carey, 3rd
  • Patent number: 6180121
    Abstract: This invention relates to fragrance enhancing compositions which are capable of controlling malodor from a human body to a significant extent thereby reducing the overall amount of fragrance required to achieve a satisfactory cosmetic product, especially an underarm product. The fragrance enhancing compositions of this invention are made by combining at least three components from a selected group of non-nitromusk materials.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: January 30, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Eric P. Guenin, Pierre Gabriel Boudot, Pascal Michel Pierre Sillon, Paul Joseph Vincenti, Cuthbert Donald Taylor, Philippe Michel Durand
  • Patent number: 6165454
    Abstract: A low energy method for making stabilized hair care products comprising an anionic detersive surfactant, a water-insoluble silicone and acrylic stabilizing agent is disclosed wherein the method does not require added heat.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: December 26, 2000
    Assignee: Colgate-Palmolive Company
    Inventors: Amrit Patel, Tracey Aldrich, Bret Schweid
  • Patent number: 6066314
    Abstract: The present invention comprises stabilizing aqueous solutions of aluminum zirconium based salts with a water soluble amino acid, especially glycine, wherein the Zr:glycine weight ratios used to form solutions of the active itself or used to form cosmetic compositions made according to this invention are in the range from 1:1.2 to 1:5, particularly 1:2 to 1:4, and more particularly in the range of 1:2 to 1:3 on a weight:weight basis. By reducing the polymerization of small zirconium species with an elevated amount of amino acid(s), the efficacy of the antiperspirant salt is maintained.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: May 23, 2000
    Assignee: Colgate-Palmolive Company
    Inventors: Xiaozhong Tang, Kathy Potechin, Jairajh Mattai, Anthony Esposito, Paul Joseph Vincenti
  • Patent number: 6036964
    Abstract: Cosmetic compositions are disclosed which are made from a multi-component base made from at least three different components, which base exhibits a weight loss not exceeding 46% in a 24 hour period in a controlled environment with minimum air flow in a humidity chamber with a temperature of 35-40 degrees C. and 80% humidity; and a medium volatility fragrance, wherein a solubility parameter is calculated for each of the base and fragrance components are matched so that the difference between them is less than 38%.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: March 14, 2000
    Assignee: Colgate-Palmolive Company
    Inventors: Eric P. Guenin, John C. Brahms, Anne Elisabeth Vickery Gale, Patricia Ann Hall-Puzio, Peter R. Hilliard, Gail Sharon Klewsaat, Cuthbert Donald Taylor, Paul Joseph Vincenti
  • Patent number: 6007799
    Abstract: Disclosed is a clear cosmetic gel composition in the form of a water-in-oil emulsion, and methods of forming and of using the composition. The composition has a water-based phase containing water, a cosmetically active ingredient, and at least one coupling agent; and an oil-based phase containing a material having a refractive index in the range of 1.40-1.50, silicone fluids and an alkoxylated, alkyl substituted siloxane surface active agent (e.g., dimethicone copolyol). The composition has a refractive index in a range of 1.4026 to 1.4150. Where the cosmetically active ingredient is an antiperspirant active ingredient, the composition can be an antiperspirant gel (e.g., soft gel) composition. In the refractive index range of the present invention, increased amounts of, e.g., antiperspirant active ingredient, and other high-refractive-index materials providing cosmetic benefits, can be incorporated in the water and oil phases of the composition while still achieving a clear composition.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: December 28, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Wilson Lee, Kathy Potechin, Robert J. Bianchini, Peter Hilliard, Jr.
  • Patent number: 5997850
    Abstract: The present invention comprises stabilizing aqueous solutions of aluminum zirconium based salts with a water soluble amino acid, especially glycine, wherein the Zr:glycine weight ratios used to form solutions of the active itself or used to form cosmetic compositions made according to this invention are in the range from 1:1.2 to 1:5, particularly 1:2 to 1:4, and more particularly in the range of 1:2 to 1:3 on a weight:weight basis. By reducing the polymerization of small zirconium species with an elevated amount of amino acid(s), the efficacy of the antiperspirant salt is maintained.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: December 7, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Xiaozhong Tang, Kathy Potechin, Jairajh Mattai, Anthony Esposito, Paul Joseph Vincenti
  • Patent number: 5989531
    Abstract: The invention comprises a liquid composition which provides a drier feel and reduced leakage when used with certain types of applicators, especially an applicator having a porous surface, which composition is made by combining an active phase and a silicone phase. The active phase is made by combining: (a) 10-70% of a selected glycol; (b) 0.1-10% of a nonionic emulsifier having an HLB greater than 8; (c) 0.01-30% of a cosmetically active ingredient; and (d) 0-20% of ethanol and/or isopropanol. The silicone phase is made by combining: (a) from 0.1-10% of a selected emulsifier; (b) 0-30% of a non-volatile silicone; (c) 0-30% of a volatile silicone; and (d) 0-25% of an organic emollient; provided that: (a) the silicone phase contains at least 10% silicone; (b) the ratio of silicone phase to active phase is in the range of 1:1 to 1:4; and (c) the composition is processed to maintain a viscosity in the range of 2,000-200,000 centipoise ("cps").
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 23, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Thomas Schamper, Bhalchandra Moghe, Morton L. Barr, Ching-Min Kimmy Wu
  • Patent number: 5972319
    Abstract: Disclosed are antiperspirant stick compositions that exhibit substantially less visible residue (whitening) upon application to the skin or after drying and which exhibit improved aesthetics and superior cosmetic properties. The compositions include (a) non-volatile emollients that are not silicone materials and which have (individually or as a mixture) a refractive index of at least 1.4460, and which have adsorption and desorption properties relative to the antiperspirant material sufficient to achieve the desired reduction in residue (whiteness); (b) a vehicle (for example, cyclomethicone), (c) a gelling agent (for example, stearyl alcohol and hydrogenated castor oil); (d) at least one active antiperspirant material (for example, particulate antiperspirant metal salts); and (e) a surfactant.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: October 26, 1999
    Assignee: The Colgate-Palmolive Company
    Inventors: Elizabeth Linn, Kathy J. Potechin
  • Patent number: 5919441
    Abstract: An invention is disclosed which comprises gelling agents which (1) contain both siloxane groups and hydrogen-bonding groups to thicken compositions containing silicone fluids (volatile and/or non-volatile silicone fluids); (2) are non-flowable solids at room temperature; and (3) dissolve in a fluid which contains silicone at a temperature of 25-250 degrees C to form a translucent or clear solution at a temperature in this range. Cosmetic compositions may be made by adding at least one active ingredient such as an antiperspirant.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: July 6, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Michael S. Mendolia, Paul J. Vincenti, Morton L. Barr, Anthony Esposito, Yigal Blum, Hans-Werner Schmidt, Huiyong Paul Chen, Gisbert Riess, Hui-Jung Wu
  • Patent number: 5919437
    Abstract: Disclosed is a solid cosmetic composition (e.g., a cream composition) containing an active cosmetic material (e.g., a deodorant active, an antiperspirant active, a sunscreen, an insect repellent and/or an anti-fungal agent) and a silicone gel material. The silicone gel material includes (a) a volatile silicone material and (b) an organopolysiloxane material as a gelling agent, able to form a gel after being mixed with the volatile silicone material. The organopolysiloxane material can be a reaction product of a vinyl-terminated siloxane polymer and a hydride cross-linking agent. The composition can be formed by mixing the active cosmetic material and silicone gel material at ambient temperature. The compositions do not need particulate or clay thickeners or waxy gelling agents.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: July 6, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Wilson Lee, Robert J. Bianchini, Peter R. Hilliard, Jr.
  • Patent number: 5911975
    Abstract: Disclosed is a cosmetic composition (solid or liquid, for example, including sticks and gels) containing an antiperspirant active aluminum-containing material, such as aluminum chlorohydrate, in a solvent therefor, and also containing poly(ethenylformamide) as a thickening agent of the composition. This composition can be an antiperspirant composition, where it contains an antiperspirant effective amount of the antiperspirant active aluminum-containing material, and can be applied to axillary regions of a human to reduce perspiration therefrom. Ammonium acetate can also be incorporated in the composition, to firm up the composition. The composition can be in the form of a gel, dispensed by extruding the gel through pores or slots in the top of a dispensing container. The composition can be clear and transparent, without the need of refractive index matching to achieve clarity.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: June 15, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Michael S. Mendolia, Paul J. Vincenti, Anthony Esposito, Joseph Edward Glass
  • Patent number: 5900393
    Abstract: Mild aqueous detergent, e.g., shampoo, compositions are disclosed based on a mixture comprising anionic surfactant and amphoteric surfactant, such as betaines, present in the composition at a level of from about 0.75 to 1.25 parts by weight per part by weight of anionic surfactant. The compositions also contain one or a mixture of therapeutic agents such as climbazole or a mixture of climbazole and one or more co-therapeutics such as salicylic acid. The combination of mild surfactant system and therapeutic agent serve to prevent or treat mild skin disorders such as scalp itch and scalp irritation when applied to the scalp as a shampoo. Shampoo compositions also preferably contain one or more conditioning agents and suitable suspending agents.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: May 4, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Pallassana Narayanier Ramachandran, Clarence Ralph Robbins, Amrit Manilal Patel
  • Patent number: 5895644
    Abstract: The present invention contemplates a translucent, preferably clear, anhydrous gel composition (for example a solid stick, soft solid, cream as well as any form commonly referred to as a gel), especially an antiperspirant stick composition, comprising: (a) dibenzylidene sorbitol; (b) a selected derivatized guar, especially an hydroxy C.sub.3 -C.sub.4 alkyl guar having a level of hydroxyalkylation of 0.4-1.5 molar substitution ("MS"); and (c) a solvent selected so that is will not react with the DBS itself or, if an acid catalyst is present, will not react in the presence of DBS with an acid catalyst such as an antiperspirant active salt.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: April 20, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Joseph Albanese, Tom Schamper
  • Patent number: 5885559
    Abstract: Disclosed is a solid (e.g., cream, such as semi-solid or soft solid) cosmetic composition containing an active cosmetic material (e.g., a deodorant active, an antiperspirant active, a sunscreen, an insect repellent and/or an anti-fungal agent), volatile (e.g., cyclomethicone) and linear chain (e.g., dimethicone and/or phenyl trimethicone) silicone materials, and at least one gelling agent. The at least one gelling agent includes hexanediol-behenyl beeswax, and is included in the composition in an amount sufficient to provide the solid composition. By incorporating the hexanediol-behenyl beeswax as a gelling agent, conventional gelling agents such as fatty alcohols and hydrogenated castor oil need not be incorporated in the composition. When an antiperspirant active material is incorporated in the solid composition containing hexanediol-behenyl beeswax as a gelling agent, a solid antiperspirant composition that is efficacious and leaves no visible (white) residue, can be achieved.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: March 23, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Wilson Lee, Robert Bianchini
  • Patent number: 5874069
    Abstract: A base composition and corresponding cosmetic composition are disclosed which can be formed as solids (for example, gels or sticks) and which comprise a solvent which includes a silicone fluid (for example, a silicone oil such as cyclomethicone) and a thickening agent formed from a wax and a polyamide gellant wherein at least one of the wax and polyamide includes silicon-containing moieties (for example, siloxane groups to have a siloxane diamide wax to enhance compatibility of the silicone fluid in the composition. A cosmetically active material, such as a deodorant or antiperspirant active material, is included in the composition to form a solid cosmetic product (antiperspirant or deodorant product), which can be a clear product. Compositions of the present invention can be made with increased amounts of silicone fluid and with improved aesthetics such as decreased tack.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 23, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Michael S. Mendolia, Paul J. Vincenti, Yigal Blum, Huiyong (Paul) Chen, Hui-Jung Wu
  • Patent number: 5871720
    Abstract: The invention comprises a cosmetic composition which is a translucent to clear stick having low tack. The cosmetic sticks are formed by combining (a) from 5.0-50.0 weight percent of a silicone fluid phase which comprises at least one hydroxy functionalized silicone fluid, at least one stabilizing agent and, optionally at least one additional silicone material; (b) from 40-95 weight percent of a gellant/solvent phase which comprises a mixture of dibenzylidene sorbitol and at least one solvent such as a polyhydric alcohol (for example, propylene glycol); and (c) an effective amount of at least one active ingredient.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: February 16, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Adriana Urrutia Gutierrez, Joseph James Albanese, Robert Joseph Bianchini, Steven Louis Fantano
  • Patent number: 5855877
    Abstract: Disclosed is a non-aqueous composition for reducing body malodor, containing an antiperspirant active material, volatile silicone material, non-volatile emollient material (e.g., non-volatile silicone emollient material), and a thickening agent, the thickening agent including a gelling agent which is a solid plasticizer. Illustrative gelling agents are hydroxy polyester and polydimethylsiloxanyl beeswax. Other beeswax derivatives whose free fatty acids have been reacted with silicone materials can also be used as the gelling agent for compositions of the present invention. The compositions of the present invention can be formulated as antiperspirant creams by incorporating appropriate amounts of antiperspirant active material and thickening agent in the composition, and can be used to reduce axillary perspiration. Compositions of the present invention have good rheological and viscoelastic properties.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: January 5, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Makarand Shevade, Robert Bianchini, Francis J. Bala, Jr.
  • Patent number: 5833964
    Abstract: Disclosed are antiperspirant stick compositions that exhibit substantially no visible residue (whitening) upon application to the skin or after drying. The compositions include both emollients that are silicone materials and emollients that are not silicone materials, these materials having a refractive index of at least 1.4460, in addition to including a vehicle (for example, cyclomethicone), a gelling agent (for example, stearyl alcohol and hydrogenated castor oil) and the active antiperspirant material (for example, particulate antiperspirant metal salts). These compositions reduce the necessity of using expensive silicone materials, while still achieving antiperspirant compositions with substantially no visible residue.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: November 10, 1998
    Assignee: Colgate-Palmolive Company
    Inventors: Elizabeth Linn, Consuelo P. de la Rosa, Radhakrishna B. Kasat, Morton L. Barr