Topical Body Preparation Containing Solid Synthetic Organic Polymer As Designated Organic Active Ingredient (doai) Patents (Class 424/78.02)
  • Patent number: 6296842
    Abstract: The invention relates to a sustained release composition and methods of forming and using said composition for the sustained release of biologically active agent. The sustained release compositions of the invention comprise a biocompatible polymer and a biologically active agent characterized by a porous center and a less porous outer layer wherein the center and outer layer consist of essentially the same materials. The sustained release compositions can be prepared by annealing at least a substantial portion of the exterior surface of a polymer/active agent matrix. The compositions which have been annealed exhibit a decrease in the release of agent over the first 24 hours following administration (i.e., reduced burst) and as a result can show an increase in the duration of sustained release thereby providing increased therapeutic benefits.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 2, 2001
    Assignee: Alkermes Controlled Therapeutics, Inc.
    Inventors: Warren E. Jaworowicz, James I. Wright
  • Patent number: 6287580
    Abstract: A self-warming cosmetic composition is provided which delivers skin conditioning agents and is based upon a redox system of iron powder and a catalyst such as charcoal to provide the warmth. The system is activated with moisture and air.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: September 11, 2001
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Robert Edward Gott, Craig Stephen Slavtcheff, Alexander Paul Znaiden, Brian Andrew Crotty
  • Patent number: 6287601
    Abstract: Compositions and methods of the topical treatment of equine laminitis are disclosed. In particular, combinations of a fast acting nitric oxide (NO) donor, a sustained acting NO donor and an NSAID mixed in a lipid-based carrier are described. The application of such combinations to the affected areas, e.g., the hoofs and surrounding tissues, of an equine afflicted with laminitis provides relief from the debilitating effects of this painful, often life-threatening condition.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: September 11, 2001
    Inventor: Meri Charmyne Russell
  • Patent number: 6287551
    Abstract: A solution or gel composition containing activated chlorine dioxide and phosphates, such as disodium hydrogen phosphate, sodium dihydrogen phosphate, trisodium phosphate, and sodium monofluorophosphate, is disclosed for treating herpes virus. The preferred concentration ranges are between about 0.005% to about 2.0% chlorine dioxide, and between about 0.02% to about 3.0% of a phosphate compound. The phosphate compound retards escape of chlorine dioxide in the pH range of 6.0 to 7.4, at which pH chlorine dioxide becomes activated and releases sufficient chlorine dioxide to reduce motility and become lethal to the involved micro-organisms.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: September 11, 2001
    Assignee: Vortech, Inc.
    Inventor: Perry A. Ratcliff
  • Patent number: 6287583
    Abstract: The preset invention relates to personal care compositions comprising from about 0.5% to about 80% of a surfactant, from about 0.1% to about 12% of a polymeric acid; and from about 3% to about 98.899% of water, wherein the composition is adjusted to a pH of from about 3.0 to about 6.0.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: September 11, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Raphael Warren, Mannie Lee Clapp
  • Patent number: 6287552
    Abstract: The present invention relates to cosmetic or dermatological compositions capable of being applied to the skin, the keratinous fibers, the nails, the semimucous membranes and/or the mucous membranes, and which includes a dendritic polyester polymer having terminal hydroxyl functional groups or the combination of such a polymer with a film-forming polymer. It also relates to methods of cosmetic or dermatological treatment using these compositions as well as the use of the compositions for the preparation of dermatological or cosmetic compositions.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: September 11, 2001
    Assignee: L'Oreal
    Inventors: Florence Tournilhac, Pascal Simon
  • Patent number: 6284233
    Abstract: The present invention relates to an antiwrinkle composition that includes, in a physiologically acceptable medium: a dispersion of a film-forming polymeric system containing at least one polymer capable of forming a film permeable to water vapor, having a Young's modulus ranging from 108 to 1010 N/m2 and producing, after application at a concentration of 7% in water and then drying, a retraction of the isolated stratum corneum greater than 1% at a temperature of 30° C. and a relative humidity of 40%, and a dendritic polyester polymer having terminal hydroxyl functional groups.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: September 4, 2001
    Assignee: L'Oreal
    Inventors: Pascal Simon, Veronique Chevalier
  • Patent number: 6280752
    Abstract: A formulation for topical use in hydrophobic gel form comprising, in weight percentages on the total weight of the formulation: 20 to 70% of vitamin E acetate, 20 to 70% of a volatile silicone chosen from the group comprising pentamer cyclomethicone tetramer cyclomethicone, hexamer cyclomethicone, hexamethyldisiloxane and mixtures thereof to 13% of hydrogenated castor oil.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: August 28, 2001
    Inventor: Giorgio Panin
  • Patent number: 6280758
    Abstract: The present invention relates to personal care compositions comprising from about 0.5% to about 80% of a surfactant, from about 0.1% to about 12% of a polymeric acid; and from about 3% to about 98.899% of water, wherein the composition is adjusted to a pH of from about 3.0 to about 6.0.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: August 28, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Raphael Warren, Mannie Lee Clapp
  • Patent number: 6280716
    Abstract: A method and solution or gel topical preparation containing chlorine dioxide and a phosphate compound, such as disodium hydrogen phosphate, sodium dihydrogen phosphate, trisodium phosphate, and sodium monofluorophosphate, is disclosed for treating itching of the vagina. The preferred concentration ranges are between about 0.005% to about 2.0% chlorine dioxide, and between about 0.02% to about 3.0% phosphate compound. The phosphate compound retards escape of chlorine dioxide in the pH range of about 6.0 to 7.4, at which pH chlorine dioxide becomes activated and releases sufficient chlorine dioxide to reduce motility and become lethal to the involved micro-organisms.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: August 28, 2001
    Assignee: Vortech, Inc.
    Inventor: Perry A. Ratcliff
  • Patent number: 6277363
    Abstract: A solution or gel composition containing activated chlorine dioxide and a phosphate compound, such as disodium hydrogen phosphate, sodium dihydrogen phosphate, trisodium phosphate, and sodium monofluorophosphate, is disclosed for treating a Chlamydia infection. The preferred concentration ranges are between about 0.005% to about 2.0% chlorine dioxide, and between about 0.02% to about 3.0% phosphate compound. The phosphate compound retards escape of chlorine dioxide in the pH range of 6.0 to 7.4, at which pH the chlorine dioxide becomes activated and releases sufficient chlorine dioxide to reduce motility and become lethal to the involved micro-organisms.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: August 21, 2001
    Assignee: Vortech, Inc.
    Inventor: Perry A. Ratcliff
  • Patent number: 6274132
    Abstract: A method and solution or gel composition containing activated chlorine dioxide and phosphates, such as disodium hydrogen phosphate, sodium dihydrogen phosphate, trisodium phosphate, and sodium monofluorophosphate, is disclosed for lubricating the vagina and for treating HIV. The preferred concentration ranges are between about 0.005% to about 2.0% chlorine dioxide, and between about 0.02% to about 3.0% phosphate. The phosphate compound retards escape of chlorine dioxide in the pH range of about 6.0 to 7.4, at which pH the chlorine dioxide becomes activated and releases sufficient chlorine dioxide to reduce motility and become lethal to the involved micro-organisms.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: August 14, 2001
    Assignee: Vortech, Inc.
    Inventor: Perry A. Ratcliff
  • Patent number: 6274128
    Abstract: An essentially anhydrous hair conditioning composition comprising: (a) one or more microporous materials each of which has an average pore size larger than the critical diameter of a water molecule; (b) carrier molecules or molecular aggregates that have critical diameters larger than the largest average pore size of the microporous materials; and (c) conditioner molecules or molecular aggregates that have critical diameters larger than the largest average pore size of the microporous materials. The invention also relates to a method for conditioning hair with warming which comprises administering to the hair, with water, the hair conditioner compositions of the invention.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: August 14, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Wolfgang Robert Bergmann, Ben Janchitraponvej, Trefor Evans
  • Patent number: 6271268
    Abstract: A method of treating diseases caused by sebaceous gland disorders, in humans and animals, which comprises administering to said humans and animals a composition comprising a sebaceous gland secretion inhibiting amount of an active compound comprising an acyl coA cholesterol acyl transferase (ACAT) inhibitor or prodrug therefor. A composition for use in treating diseases caused by sebaceous gland disorders such as acne in humans and animals which comprises a sebaceous gland secretion inhibiting amount of an acyl coA cholesterol acyl tanferase (ACAT) inhibitor or prodrug therefor and, optionally, a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: August 7, 2001
    Assignee: Pfizer Inc
    Inventor: James T. Mayne
  • Patent number: 6267977
    Abstract: The present invention provides greater than 99% pure bis(triorganosilyl)hydroxycarboxylates of the general formulae: R3SiO—CHR1—COO—SiR3 R3SiO—CHR1—R2COO—SiR3 wherein each R is independently a monovalent straight or branched chain alkyl or alkenyl group having from 1 to about 6 carbon atoms, or an aryl group, R1 may be hydrogen, a monovalent straight or branched chain alkyl group having from 1 to about 18 carbon atoms, or an aryl group, and R2 is a divalent straight or branched chain alkyl group having from 1 to about 18 carbon atoms, an aryl group, or a straight or branched chain alkaryl group having from 7 to about 18 carbon atoms; a process for producing the bis(trimethylsilyl)hydroxycarboxylates comprising the trimethylsilylation with hexamethyldisilazane of the corresponding hydroxy carboxylic acids; cosmetic formulation comprising the greater than 99% pure bis(trimethylsilyl)hydroxycarboxylates dissolved in aprotic media; and a method of delivering hydroxycarboxyli
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: July 31, 2001
    Assignee: Archimica ( Florida), Inc.
    Inventors: Gary E. LeGrow, W. Leonard Terry, Jr.
  • Patent number: 6264963
    Abstract: An improved skin care composition having enhanced skin hydration, moisturizing, conditioning, and cosmetically acceptable tactile properties. The composition includes a skin hydration system comprising glycerin and plant-derived oil; petrolatum or mineral oil; a di-lower alkyl di-higher alkyl ammonium emulsifier; a fatty alcohol; a fatty ester emollient; and water. Additional components include a humectant system and a lubricant.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: July 24, 2001
    Inventors: David H. Leifheit, David M. Buri
  • Patent number: 6264965
    Abstract: A creamy composition in the form of an oil-in-water emulsion comprising an oily phase dispersed in an aqueous phase, characterized in that it contains at least one anionic emulsifier which is liquid at room temperature, and at least 5% by weight of one or more waxes relative to the total weight of the composition, and in that the oily phase is in the form of a soft paste at room temperature. The anionic emulsifier is preferably a surfactant containing a phosphate group, such as octyldecyl phosphate. The present invention also relates to the uses of the said composition in cosmetics and dermatology, in particular for caring for, treating and/or making up the skin and/or mucous membranes, and more particularly for treating wrinkles and/or fine lines of the skin and/or for treating dry skin. The invention also relates to a process for preparing this composition, characterized in that at least one step of the process is carried out using a mixer-extruder.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: July 24, 2001
    Assignee: L'Oreal
    Inventors: Veronique Roulier, Pascal Simon
  • Patent number: 6261544
    Abstract: A method for alleviating the symptoms of a cosmetic or dermatologic skin condition is described. An effective amount of a poly(hydroxy acid)/polymer conjugate in a pharmaceutically or cosmetically acceptable vehicle is provided. Topical compositions of the conjugates with another cosmetic or dermatological agent, and compounds of the conjugates having attached physiologically active functional groups, are also provided.
    Type: Grant
    Filed: February 15, 1999
    Date of Patent: July 17, 2001
    Assignee: Focal, Inc.
    Inventors: Arthur J. Coury, Luis Z. Avila, Chandrashekhar P. Pathak, Shikha P. Barman
  • Patent number: 6261543
    Abstract: Antiperspirant emulsions which exhibit excellent phase stability even in the presence of an effective concentration of antiperspirant salts in solution and which are thickened are obtainable by dispersing a hydratable polymer and particularly an amphoteric or cationic modified starch in an aqueous emulsion forming a viscous emulsion, often at an elevated temperature, subjecting the emulsion to high shear, thereby reducing the droplet size of the dispersed oil phase, bringing the emulsion to below 40° C. and introducing the antiperspirant, preferably in aqueous solution. The viscous emulsion subjected to high shear mixing desirably has a Sheer Stress of 10 to 500 Pa. The resultant emulsions show good phase stability even when they contain aluminium/ zirconium antiperspirant salts that promote instability and even at elevated storage temperatures such as at 50° C.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 17, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Neil Robert Fletcher, Miyuki Kanda, Howard Allen Ketelson, Graham Andrew Turner
  • Patent number: 6262176
    Abstract: The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes of A) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups of a) at least one compound having a molecular weight in the range from 56 to 300 which contains two active hydrogen atoms per molecule, b) at least one polymer containing two active hydrogen atoms per molecule, c) at least one compound which contains two active hydrogen atoms and at least one ionogenic or ionic group per molecule, d) at least one diisocyanate, B) at least one polymer containing groups which are reactive toward isocyanate groups, chosen from hydroxyl, and primary and secondary amino and/or carboxyl groups, or the salts thereof.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: July 17, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen Kim, Axel Sanner, Peter Hössel, Volker Schehlmann
  • Publication number: 20010006627
    Abstract: A process for treating balding spots and a composition which when applied to areas of thinning or balding hair increases the width and visibility of the hairs within the thinning or balding area and thus obscures visibility of the scalp or skin underlying the hairs. A bonding agent helps make the spray more efficient in application, decreases undesirable overspray, and increases formula adherence to hair shafts.
    Type: Application
    Filed: December 22, 1998
    Publication date: July 5, 2001
    Inventors: KENNETH POND, RONALD M. POPEIL, ALAN L. BACKUS
  • Publication number: 20010006664
    Abstract: A hair treatment composition including a non naturally-occurring keratin protein in combination with a hair treatment formula is described. The protein is preferably of human origin and has not been previously cross-linked. The protein is most preferably selected from the group of soluble keratin proteins found in human hair. Preferably, the composition contains one, preferably at least two allelic variants of the protein, most preferably in substantially the same ratio at which they are found in hair of a selected individual. The individual may be selected, for example, on the basis of having appealing hair, of being the future user of the hair treatment composition of other reasons.
    Type: Application
    Filed: October 16, 1998
    Publication date: July 5, 2001
    Inventor: BURT D. ENSLEY
  • Publication number: 20010006625
    Abstract: This invention relates to a nail polish comprising one or more glucocorticoids useful in treating nails which show changes due to the syndrome of psoriasis.
    Type: Application
    Filed: August 18, 1998
    Publication date: July 5, 2001
    Inventors: MANFRED BOHN, KARL THEODOR KRAEMER
  • Patent number: 6254877
    Abstract: The present invention relates to a care and/or make-up anhydrous composition, in particular a cosmetic, dermatological, hygienic or pharmaceutical composition, for the skin, which may be provided in the form of a cast product or a gel comprising at least one, in particular pulverulent, coloring matter and a dispersion of non-film-forming polymer particles which are surface-stabilized in a partially nonvolatile liquid fatty phase. Depending on the quantity of polymer and of nonvolatile oil, it is possible to obtain, on the lips or the skin, a nonfatty soft film having remarkable transfer-free properties, while imparting a very high degree of comfort. The invention also relates to the use of this dispersion in such a composition.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: July 3, 2001
    Assignee: L'Oreal
    Inventors: Valérie De La Poterie, Nathalie Mougin
  • Patent number: 6255297
    Abstract: The invention relates to novel salicylic acid derivatives and to the use thereof in a cosmetic and/or dermatological composition intended for skincare, in particular to combat the signs of ageing of the skin and/or to improve the radiance of the complexion and/or to smooth out facial and/or body skin and/or to treat wrinkles and fine lines on the skin and/or to stimulate the process of epidermal renewal.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: July 3, 2001
    Assignee: L'Oreal
    Inventors: Maria Dalko, Jean-Baptiste Galey
  • Patent number: 6251423
    Abstract: A paste or cream formulation which can be sterilised comprises an emulsion formed of a wax or oil, an emulsifier and water and an insoluble material which forms a gel in the presence of water. A bandage or wound dressing having the paste on a surface thereof is also disclosed. A method of making a sterilisable paste comprises forming an emulsion of oil or wax in water, forming a slurry of a gel-forming material in a polyol and then adding the slurry to the emulsion while mixing.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: June 26, 2001
    Assignee: Smith & Nephew PLC
    Inventor: Colin Raymond Bradford
  • Patent number: 6248341
    Abstract: The present invention relates to a method of inhibiting angiogenesis in mammalian tissue which comprises supplying to the tissue a composition comprising an effective amount of epigallocatechin-gallate, epicatechin gallate or a combination thereof. The method is particularly useful in the treatment of angiogenesis-related skin conditions in which the catechin is applied topically, such as the treatment of various skin cancers, psoriasis, spider veins or undereye circles.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: June 19, 2001
    Assignee: Color Access, Inc.
    Inventors: Jon Anderson, Mary Steidl Matsui
  • Patent number: 6248308
    Abstract: Methods and pharmaceutical compositions employing norastemizole and a leukotriene inhibitor for the treatment or prevention of inflammation or allergic disorders, such as asthma or the symptoms thereof. Also included are methods and compositions employing norastemizole and a decongestant for the treatment or prevention of inflammation or allergic disorders, such as asthma or the symptoms thereof.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: June 19, 2001
    Assignee: Sepracor Inc.
    Inventor: Paul D. Rubin
  • Patent number: 6242509
    Abstract: An ester-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a candle. Depending on the composition, the candle may be formed into a free standing pillar, or may be better suited to being placed in a container. The solvent may be mineral oil. A solid coating may be placed around the candle, for advantages including to enhance the clarity and/or mechanical stability of the gelled body, and to eliminate the tendency of a gel to have an oily feel and to accept noticeable fingerprints. The ester-terminated dimer acid-based polyamide may also be combined with an active ingredient, such as a fragrance, colorant, insect-repellant, insecticide, bioactive ingredient or the like, to afford a delivery vehicle for the active ingredient.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: June 5, 2001
    Assignees: International Paper Company, Bush Boake Allen Inc.
    Inventors: Vivian Berger, Jochen Heydel, Virgil A. G. Williams, Charles R. Frihart, Ronald L. Gordon, Richard C. MacQueen, Mark S. Pavlin
  • Patent number: 6238683
    Abstract: The present invention provides anhydrous compositions for topical delivery of a medicament comprising (A) a penetration enhancer/solvent selected from the group consisting of alcohol, propylene glycol, or a combination thereof; (B) a humectant/solvent selected from the group consisting of polyethylene glycol, glycerin, sorbitol, xylitol, or any combination of any of the foregoing; and (C) an anhydrous vehicle. In an alternate embodiment, the present invention provides anhydrous compositions for topical delivery of a medicament which comprise (A) a penetration enhancer/solvent selected from the group consisting of alcohol, propylene glycol, or a combination thereof; (B) a humectant/solvent selected from the group consisting of polyethylene glycol, glycerin, sorbitol, xylitol or any combination of any of the foregoing; (C) an anhydrous vehicle; and (D) a medicament.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: May 29, 2001
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Katherine M. Burnett, Ellen S. Kurtz
  • Patent number: 6238657
    Abstract: Three-dimensional silicone elastomers having polyether and higher alkyl functionality in their molecules form networks of crosslinked linear siloxanes with polyether and olefin containing repeating units, and these silicone elastomers can be used as emulsifiers for making O/O and three-phase aqueous emulsions. One of the oil phases is a silicone oil, while the other oil phase is an organic oil such as mineral oil or castor oil. These emulsions of two and three mutually insoluble liquids are useful in personal and health care applications.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: May 29, 2001
    Assignee: Dow Corning Corporation
    Inventors: Zuchen Lin, William James Schulz, Jr., Janet Mary Smith
  • Patent number: 6235292
    Abstract: A transfer-free composition containing an organopolysiloxane and a fatty phase containing at least one oil which is volatile at room temperature, particularly a make-up or care composition for the lips or a make-up foundation composition both for the human face and the body. This composition is gentle to apply, spreads easily, is non-sticky and does not dry the skin or the lips.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: May 22, 2001
    Assignee: L'Oreal
    Inventors: Isabelle Bara, Frédéric Auguste
  • Patent number: 6231835
    Abstract: An aerosol preparation for skin-cooling which coagulates sherbet-like on the applied site when sprayed, comprising a liquefied gas and a concentrate containing a C1-3 lower alcohol and a C10-22 straight chain monocarboxylic acid can contain drugs labile in water of which the incorporation has been difficult in the previous aerosol preparations, gives a good feeling when used, and have a durable cooling effect. Accordingly, it is effective on quick calming the pain caused by contusion, sprain, muscular fatigue, etc. or the itch caused by athlete's foot, insect bite, etc.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: May 15, 2001
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventor: Fuminori Kimura
  • Patent number: 6231839
    Abstract: The invention relates to a composition, in particular for cosmetic, dermatological, hygiene and/or pharmaceutical use, comprising at least one crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90%, uncoated solid particles and an oily dispersing polymer. It also relates to the cosmetic applications of such a composition.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: May 15, 2001
    Assignee: L'Oreal
    Inventors: Nadia Terren, Sophie Favre
  • Patent number: 6228381
    Abstract: A form of administration for applying pharmaceutical substances, auxiliary substances and diagnostic agents including a flexible carrier which is water repellant or is rendered water repellant, having a preparation in the form of a lyophilizate adhering to the carrier. The preparation contains a medicament and a hydrophilic polymer which can swell or is water-soluble. During application, the preparation is detached from the carrier for the purpose of application by rehydration of the preparation on contact with liquid.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: May 8, 2001
    Inventors: Richard Suverkrup, Sabine Grunthal, Michael Diestelhorst
  • Patent number: 6224853
    Abstract: An aqueous composition comprising, in addition to water: (a) one or more surfactant materials selected from polyoxyalkylene condensate derivatives of lanolin or a lanolin derivative; and (b) a lipid component comprising one or more lipid materials, especially lanolin or a lanolin derivative, present as particles emulsified by the said one or more lanolin-derived surfactant materials and having a median particle size of less than about 5 &mgr;m, especially from 0.01 to 1 &mgr;m. The compositions have very good physical stability and are particularly useful as carriers for transdermal delivery of pharmaceutical actives to the human skin.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: May 1, 2001
    Assignee: Woolcombers Group PLC
    Inventors: Ian Steel, Guy Stanley Hawksworth Kitchen, Ian Ronald Flockhart
  • Patent number: 6221372
    Abstract: The invention relates to a cosmetic cleansing and skin care preparation which is particularly suitable for extremely greasy pubertal skin and exhibits very good sebostatic effectiveness. The preparation contains 0.25-5 wt. % of a combination comprising 5-40 wt. % of an alga laminaria saccharina extract; 10-60 wt. % of lilium candidum root extract; 10-50 wt. % glycyrrehetinic acid as a natural extract of glycyrrhiza glabra. The preparation also contains 99.75 to 95 wt. % cosmetic auxiliary agents and carriers, optionally mixed with additional active substances.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: April 24, 2001
    Assignee: Lancaster Group GmbH
    Inventors: Karin Golz-Berner, Leonhard Zastrow
  • Patent number: 6217913
    Abstract: Cosmetic compositions are provided which include a gorgonian extract, a crosslinked polysiloxane elastomer, a surfactant which is preferably anionic and a pharmaceutically acceptable carrier. Gorgonian extract in the polysiloxane elastomer base mediates redness induced by surfactants leaving the skin also free of itchiness and leaving the skin with a healthy and radiant look.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: April 17, 2001
    Inventor: Fatemeh Mohammadi
  • Patent number: 6207176
    Abstract: This invention involves skin cleaning products and tapes for removing keratotic plugs, dirt and other debris found on the skin and in skin pores and comprising a starch based remoistenable adhesive composition wherein the starch has from about 0 to 70% by weight amylose content and is converted to from about 30 WF to 20 DE.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: March 27, 2001
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Doreen L. Howard, Frank A. Nowak, Jr., Daniel B. Solarek, James L. Eden, Gary T. Martino
  • Patent number: 6203803
    Abstract: The invention concerns the use of a substance P antagonist in a cosmetic composition used to treat sensitive skin. More specifically, the invention relates to a substance P antagonist used to prevent and/or combat skin irritations, desquamation, erythemas, sensations of dysesthesia/overheating, or pruritus of the skin.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: March 20, 2001
    Assignee: Societe L'Oreal S.A.
    Inventors: Olivier De La Charriere, Lionel Breton
  • Patent number: 6203781
    Abstract: Methods and compositions for bleaching the skin are provided. Compounds of the optical brightener family may be applied in an effective amount to bleach the skin. The present inventions also relates to compositions which contain of compounds of the optical brightener family and other cosmetic compounds, such as skin bleaching agents, screening agents, anti-wrinkle agents and moisturizers.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: March 20, 2001
    Assignee: L'Oreal
    Inventors: Véronique Chevalier, Mélanie Quest
  • Publication number: 20010000029
    Abstract: The invention provides an adhesive cooling gel composition which stably contains a large amount of water and which is excellent in cooling effect and/or coolness-preserving effect, and a process for preparing the same. The composition comprises a polyacrylic acid compound, a polyvalent metal component and water, wherein the content of water is 75 to 95% by weight based on the cooling composition.
    Type: Application
    Filed: November 30, 2000
    Publication date: March 15, 2001
    Inventors: Manabu Misumi, Motoko Yamashita
  • Patent number: 6200596
    Abstract: Skin treatments which do not interfere with the ability of pressure-sensitive adhesives to adhere to skin are disclosed. The treatment compositions include an acrylate polymer dissolved in an emollient oil. Use of the treatment provides a method of protecting mammalian skin without interfering with the application of medical adhesive dressings.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: March 13, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Donald H. Schwartzmiller, Neil A. Randen
  • Patent number: 6200557
    Abstract: A solution or gel composition containing activated stabilized chlorine dioxide and phosphates, such as disodium hydrogen phosphate, sodium dihydrogen phosphate, trisodium phosphate, and sodium monofluorophosphate, is disclosed for destroying HIV. The preferred concentration ranges are between about 0.005%-2.0% chlorine dioxide, and between about 0.02%-3.0% phosphate. The phosphate compound retards escape of chlorine dioxide in the pH range of 6.0 to 7.4, at which pH stabilized chlorine dioxide becomes activated and releases sufficient chlorine dioxide to reduce motility and become lethal to the involved micro-organisms. Using a lubricant as a vehicle for the chlorine dioxide/phosphate composition; development of vaginal itching due to Candida Albicans will be stopped.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: March 13, 2001
    Inventor: Perry A. Ratcliff
  • Patent number: 6197283
    Abstract: W/O emulsions comprising dispersed therein crosslinked, water-swellable polymers consisting of a) 35-100% by weight of ionic monomers, b) 0-65% by weight of nonionic monomers, c) 0.3-1 mol-%, based on a) and b), of at least one at least bifunctional monomer, where the oil phase consists of one or more fatty acid esters, are used as thickeners in cosmetic or pharmaceutical formulations.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: March 6, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Kristin Tiefensee, Volker Schehlmann, Martin Rübenacker
  • Patent number: 6190664
    Abstract: A cosmetic skin-care composition containing as the active principle a depigmentationally active combination of (a) an acidic mixture including (i) at least one &agr;-hydroxylated acid or a derivative thereof, with the exception of ascorbic acid, and (ii) at least one compound selected from the group which consists of kojic acid, caffeic acid, azelaic acid, aminobutyric acid, fusaric acid, 5-hydroxy 2-hydroxymethyl-&ggr;-pyridone, and derivatives thereof, and (b) at least one active component of a plant extract from at least one plant selected from white mulberry, liquorice, skull cap, grapefruit, birch, heather, strawberry tree, bearberry, lemon, lettuce, oarweed, cucumber, ginseng, hop, sweet corn, feverfew, sage, soya, elder, spirulina, lime, ferocious aloe, yukinoshita, bloodwort, hoelen, wood rose, &agr;-orizanol, burnet, ginkgo biloba, tanlex VB and Eclipsa alba, with the proviso that when the composition contains kojic acid and a liquorice extract, it contains at least one other plant extract component.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: February 20, 2001
    Assignee: C 3 D
    Inventor: Christian Dampeirou
  • Patent number: 6187290
    Abstract: There is described a foamable formulation comprising a foamable carrier and an active ingredient which may be admixed with the carrier or packaged separately and dispersed into the carrier during the foaming process. Alginate gel is a preferred foamable carrier. The foam produced from such a formulation, and a foam sheet produced by drying the foam, also form part of the invention. The formulation, foam and foam sheet are especially useful for medical applications, for example in treating burns. As apparatus to store the components of the formulation and to generate the foam is also described.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: February 13, 2001
    Assignee: Giltech Limited
    Inventors: Thomas Gilchrist, Eilidh Gilchrist
  • Patent number: 6187323
    Abstract: The present invention relates to a stable gel mixture, having a substantially uniform appearance, which stable gel mixture comprises at least one oleogel and of at least one aqueous gel, the oleogel comprising at least one oily agent gelled with at least one cellulose polymer. The present invention also relates to a pharmaceutical composition comprising this gel, to the use of this pharmaceutical composition as a reservoir for active ingredients in a transdermal release system, as well as to a cosmetic composition comprising this gel. This gel has remarkable stability and a fresh and pleasant feel.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: February 13, 2001
    Assignee: Zentrx, Inc.
    Inventors: Jean-Marc Aiache, Pascale Gauthier
  • Patent number: 6183730
    Abstract: Disclosed are antiperspirant and deodorant compositions having improved stability, low residue performance and/or improved cosmetics. These compositions comprise select concentrations of cyclohexasiloxane as a volatile silicone material from about 0.1% to about 50% by weight of an antiperspirant active, and from about 0.1% to about 50% by weight of a suspending agent, wherein the compositions are preferably substantially free of cyclotetrasiloxane. The selection of cyclohexasiloxane over other volatile silicone materials provides improved low residue performance, and especially when formulated as an aqueous emulsion it provides improved product stability in the form of extended duration of time within which the emulsion remains clear or nearly so.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: February 6, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Gerald John Guskey, Curtis Bobby Motley
  • Patent number: 6180120
    Abstract: Cosmetic skin care compositions containing alpha hydroxy acid linoleates. The inventive compositions provide, improved oil control and improved skin feel, and/or anti-aging benefits.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: January 30, 2001
    Assignee: Elizabeth Arden Co., division of Conopco, Inc.
    Inventors: Joseph Michael Corey, Victor DeFlorio, Anthony Vargas, Stewart Paton Granger