Dispersion Or Emulsion Patents (Class 514/937)
  • Patent number: 7235249
    Abstract: The present invention relates to methods for regulating the condition of mammalian keratinous tissue wherein the methods each comprise the step of topically applying to the keratinous tissue of a mammal needing such treatment, a safe and effective amount of a skin care composition comprising: a) a safe and effective amount of a vitamin B6 compound selected from the group consisting of pyridoxine, esters of pyridoxine, amines of pyridoxine, salts of pyridoxine and derivatives thereof, including pyridoxamine, pyridoxal, pyridoxal phosphate, and pyridoxic acid; b) a safe and effective amount of a skin care active selected from the group consisting of peptides, phytosterol, sugar amines, their derivatives, and combinations thereof; and c) a dermatologically acceptable carrier for the pyridoxine and the skin care active.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: June 26, 2007
    Assignee: The Procter & Gamble Company
    Inventor: Donald Lynn Bissett
  • Patent number: 7235248
    Abstract: Pharmaceutical compositions comprising a cyclosporin, e.g. Ciclosporin or [Nva]2-Ciclosporin, in “microemulsion pre-concentrate” and microemulsion form. The compositions typically comprise (1.1) a C1-5alkyl or tetrahydrofurfuryl di- or partial-ether of a low molecular weight mono- or poly-oxy-alkane diol, e.g. Transcutol or Glycofurol, as hydrophilic component. Compositions are also provided comprising a cyclosporin and (1.1) and, suitably, also a saccharide monoester, e.g. raffinose or saccharose monolaurate. Dosage forms include topical formulations and, in particular, oral dosage forms.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: June 26, 2007
    Assignee: Novartis AG
    Inventors: Birgit Hauer, Armin Meinzer, Ulrich Posanski, Friedrich Richter
  • Patent number: 7235230
    Abstract: The present invention relates to leave-on compositions for personal care comprising trimethylsilylalkylsilsesquioxanes, particularly trimethylsilyl-n-octylsilsesquioxanes (Caprylyl Trimethicones). Said trimethylsilylalkylsilsesquioxanes are especially useful in formulating emulsions.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: June 26, 2007
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Gary E. LeGrow, W. Leonard Terry, Jr., Ray Figueroa, Peter Klug, Waltraud Simsch, Angelika Turowski
  • Patent number: 7229632
    Abstract: An emulsion having one oily outer phase, and two aqueous inner phases, one of which is a gel. The emulsion may be used for cosmetic, pharmaceutical, veterinary and detergent purposes.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: June 12, 2007
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques-Seppic
    Inventors: Chantal Amalric, Alicia Roso, Nelly Michel
  • Patent number: 7226584
    Abstract: Preparations with deodorizing action are provided. The preparations include the zinc salt of ricinoleic acid; amino-functional amino acids; solubility promoters; organic and/or inorganic acids; and, optionally, water.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: June 5, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Peter Lersch, Felix Müller, Jörg Peggau, Patrick Ulrich
  • Patent number: 7226580
    Abstract: A topical composition containing one oily outer phase and two aqueous inner phases, one of which is a gel and a process for its preparation. In a preferred embodiment, the topical composition is a sunscreen emulsion containing one or more sunscreen filter substances.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: June 5, 2007
    Assignee: SEPPIC
    Inventors: Chantal Amalric, Alicia Roso, Nelly Michel, Guy Tabacchi
  • Patent number: 7223383
    Abstract: There is provided a composition. The cosmetic composition has the following: one or more particulates; a neutralized, carboxylic acid polymer selected from the group consisting of a carbomer, acrylates/C10-30 alkyl acrylate crosspolymer, and any combination thereof; an amount of a polyoxyethylene/polyoxypropylene block copolymer effective to stabilize and maintain dispersion of the one or more particulates; and about 10 wt % to about 90 wt % water. There is also provided a method for making a sunscreen composition. There is also provided a method of stabilizing and maintaining dispersion of particulates in a cosmetic composition.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: May 29, 2007
    Assignee: Avon Products, Inc.
    Inventor: William E. McNamara
  • Patent number: 7220726
    Abstract: An antifungal composition suitable for parenteral administration to a mammal includes an amount of pimaricin or an antifungal derivative thereof that is effective to inhibit the growth of a fungal infection in a mammal; a pharmaceutically acceptable dipolar aprotic solvent; and a pharmaceutically acceptable aqueous secondary solvent. The composition can be used in methods of preventing or treating a systemic fungal infection in a mammal. The composition can be prepared by dissolving pimaricin or an antifungal derivative thereof in the pharmaceutically acceptable dipolar aprotic solvent; adding to the solution a pharmaceutically acceptable aqueous secondary solvent; and in a preferred method, by subsequently lypohilizing the composition, whereby a dry, shelf-stable composition is produced. This dry composition can be reconstituted into an aqueous solution suitable for parenteral administration.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 22, 2007
    Assignee: Board of Regents, The University of Texas System
    Inventors: Borje S. Andersson, Elias J. Anaissie
  • Patent number: 7208143
    Abstract: What is described herein is an antiperspirant composition including an active antiperspirant ingredient, and a phenylethyl, benzyl or substituted benzyl ester as additive therein, which is an aryl carboxylic ester of 2-phenylethyl alcohol, 1-phenylethyl alcohol or benzyl alcohol, which leaves a reduced visible white chalky residue on the skin of the user.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: April 24, 2007
    Assignee: ISP Investments Inc.
    Inventors: Steven H. Bertz, Steven A. Orofino, Blanca Gomez
  • Patent number: 7205279
    Abstract: This invention provides a microemulsion pre-concentrate comprising a difficultly soluble active agent and a carrier medium comprising 1) a hydrophilic phase which comprises dimethylisosorbide and/or a lower alkyl alkanoic ester, 2) a lipophilic phase, and 3) a surfactant. The active agent may be a cyclosporin or a macrolide. In another aspect, this invention provides a pharmaceutical composition for enteral or parenteral administration comprising a macrolide and an acid.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: April 17, 2007
    Assignee: Novartis AG
    Inventors: Sylvain Cottens, Barbara Haeberlin, Richard Sedrani, Jacky Vonderscher
  • Patent number: 7204976
    Abstract: The invention is a clear, elastomer-free, gel composition comprising: (a) 14–30 weight % of an antiperspirant active having a low metal to chloride ratio; (b) 7–23.3 weight % of one or more cyclomethicones having a flash point of 100 degrees C. or less; (c) 0.6–0.9 weight % of a silicone surfactant having an HLB value?8; (d) 30–70 weight % water; (e) 3.85–10 weight % of a water soluble glycol or polyglycol and (f) 0.1–3.0 weight % of a non-siliconized organic fragrance solubilizer; wherein the composition is a gel having a viscosity greater than 150,000 centipoise and a ratio of oil phase to water phase in the range of 10:90 to 24:76.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: April 17, 2007
    Assignee: Colgate-Palmolive Company
    Inventors: Christine Popoff, Suman Chopra, Mardoqueo Bustos, Xiaozhong Tang, Lin Fei
  • Patent number: 7179449
    Abstract: Methods and devices for enhanced ultrasound detection based upon changing temperature and ultrasound reflectivity of a temperature-dependent contrast agent bound to an ultrasound target are disclosed. The methods and devices can be used for enhanced imaging alone or in conjunction with drug delivery, with therapeutic approaches such as hyperthermia or cryotherapy or with other imaging modalities.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: February 20, 2007
    Assignee: Barnes-Jewish Hospital
    Inventors: Gregory M. Lanza, Samuel A. Wickline, Christopher S. Hall
  • Patent number: 7175836
    Abstract: A cosmetic water-in-oil composition is provided which includes a water-in-oil emulsifying silicone surfactant, crosslinked silicone elastomer and conjugated linoleic acid. The conjugated linoleic acid functions to improve radiance on facial surfaces to which the composition is topically applied.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: February 13, 2007
    Assignee: Conopco, Inc.
    Inventors: Kelly Denise Hart, Marcina Siciliano, Jeffrey William Rosevear, Brian John Dobkowski
  • Patent number: 7175835
    Abstract: A cosmetic water-in-oil composition is provided which includes a water-in-oil emulsifying silicone surfactant, an ultrafine titanium dioxide and conjugated linoleic acid. The presence of conjugated linoleic acid stabilizes the composition against color degradation and also maintains an approximately steady viscosity.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: February 13, 2007
    Assignee: Conopco, Inc.
    Inventors: Sofia Simoulidis, Jeffrey William Rosevear, Brian John Dobkowski
  • Patent number: 7172754
    Abstract: A cosmetic water-in-oil composition is provided which includes a water-in-oil emulsifying silicone surfactant, organic sunscreen agent and conjugated linoleic acid. The conjugated linoleic acid functions to moderate shine on facial surfaces to which the organic sunscreen agent formulated composition is topically applied.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: February 6, 2007
    Assignee: Conopco, Inc.
    Inventors: Jeffrey William Rosevear, Marcina Siciliano, Brian John Dobkowski, Bivash Ranjan Dasgupta, Lei Huang
  • Patent number: 7169819
    Abstract: A pharmaceutical composition for parenteral delivery, comprising a retinide such as fenretinide in combination with a solvent capable of dispersing or solubilizing the retinide. The solvent comprises an alcohol, such as ethanol, in combination with an alkoxylated castor oil, such as CREMOPHOR® EL, or comprising a retinide, such as fenretinide, in an emulsion composed of a lipoid dispersed in an aqueous phase, a stabilizing amount of a non-ionic surfactant, optionally a solvent, and optionally an isotonic agent. In addition, a method of use in the treatment of hyperproliferative disorders, such as cancers is described.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: January 30, 2007
    Assignee: Childrens Hospital Los Angeles
    Inventors: Shanker Gupta, Barry J. Maurer, C. Patrick Reynolds, B. Rao Vishnuvajjala
  • Patent number: 7169400
    Abstract: A lotion includes a micro-emulsion composition, which is liquid at room temperature and undergoes a phase change to a semi-solid or solid upon contact with a substrate. The micro-emulsion composition can include a polar emollient, a non-polar emollient, a non-ionic surfactant, and a co-surfactant. The invention also includes a substrate treated with the lotion.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: January 30, 2007
    Assignee: Fort James Corporation
    Inventors: Phuong Van Luu, David W. White, Jacob H. Propp, Brian J. Schuh
  • Patent number: 7166303
    Abstract: Propofol solubilised in aqueous micellar preparations of poloxamers is stable at low concentrations and that such preparations are effective administration forms for Propofol.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: January 23, 2007
    Assignee: Maelor Pharmaceuticals Limited
    Inventors: John Meadows, James David Du Mayne
  • Patent number: 7163669
    Abstract: Disclosed is a fluid cosmetic composition comprising a sebum-absorbing calcium silicate. These cosmetic compositions provide effective, long-lasting facial cosmetic coverage that is highly resistant to the sebum-caused deterioration that results in the discoloration and fading typically experienced by conventional cosmetic compositions after a sustained period of use. The cosmetic composition may be in the form of a créme, lotion, gel, semi-solid, dispersion, suspension, foam, mousse or spray.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: January 16, 2007
    Assignee: J.M. Huber Corporation
    Inventors: Michael C. Withiam, Donald P. Conley, Robert S. Zonis
  • Patent number: 7153525
    Abstract: The preparation of novel microemulsions to be used as precursors for solid nanoparticles is described. The microemulsion precursors consist of either alcohol-in-fluorocarbon microemulsions, liquid hydrocarbon-in-fluorocarbon microemulsions, or liquid hydrocarbon-in-water microemulsions. The formed solid nanoparticles have diameters below 200 nanometers and can be made to entrap various materials including drugs, magnets, and sensors. The solid nanoparticles can be made to target different cells in the body by the inclusion of a cell-specific targeting ligand. Methods of preparing the novel microemulsion precursors and methods to cure solid nanoparticles are provided.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: December 26, 2006
    Assignee: The University of Kentucky Research Foundation
    Inventors: Russell John Mumper, Michael Jay
  • Patent number: 7153498
    Abstract: A composition, comprising, in a physiologically acceptable medium, an aqueous phase dispersed in an oily phase by means of an emulsifier of at least one oligomer or one polymer derived from a polyolefin, comprising a polyolefinic apolar component comprising at least 40 carbon atoms and at least one polar component.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: December 26, 2006
    Assignee: L'Oreal
    Inventors: Odile Aubrun-Sonneville, Jean-Thierry Simonnet
  • Patent number: 7153838
    Abstract: An antifungal composition suitable for parenteral administration to a mammal includes an amount of pimaricin or an antifungal derivative thereof that is effective to inhibit the growth of a fungal infection in a mammal; a pharmaceutically acceptable dipolar aprotic solvent; and a pharmaceutically acceptable aqueous secondary solvent. The composition can be used in methods of preventing or treating a systemic fungal infection in a mammal. The composition can be prepared by dissolving pimaricin or an antifungal derivative thereof in the pharmaceutically acceptable dipolar aprotic solvent; adding to the solution a pharmaceutically acceptable aqueous secondary solvent; and in a preferred method, by subsequently lypohilizing the composition, whereby a dry, shelf-stable composition is produced. This dry composition can be reconstituted into an aqueous solution suitable for parenteral administration.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: December 26, 2006
    Assignee: Board of Regents, the University of Texas System
    Inventors: Borje S. Andersson, Elias J. Anaissie
  • Patent number: 7144919
    Abstract: The present invention relates to polyoxyethylene-polyoxypropylene (POE-POP) vitamin E, which is prepared from vitamin E by polyethoxylation and polypropoxylation, and a method for preparing the same. The POE-POP vitamin E has a high surface activity and an excellent safety for the skin, so that the POE-POP vitamin E can be advantageously used in the cosmetic industry, the food industry and the medical industry.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: December 5, 2006
    Inventors: Youngdae Kim, Keunja Park, Jungsoo Kim, Jisoo Kim
  • Patent number: 7138128
    Abstract: Water-in-oil emulsions comprising at least one cationic polymer, at least one surface active substance and a content of water and optional water-soluble substances totalling at least 80% based on the total weight of the emulsions.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: November 21, 2006
    Assignee: Beiersdorf AG
    Inventors: Andreas Bleckmann, Rainer Kröpke, Günther Schneider
  • Patent number: 7135197
    Abstract: The present invention provides a pharmaceutical composition comprising at least one pharmaceutically acceptable bismuth-containing compound, at least one pharmaceutically acceptable non-clay-derived suspending agent, and water. The suspension exhibits reduced upward pH drift by comparison with an otherwise similar suspension which comprises a clay-derived suspending agent. Such compositions are useful in the prevention and treatment of gastrointestinal diseases and/or disorders.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: November 14, 2006
    Assignee: Pharmacia Corporation
    Inventors: Lorraine E. Pena, Dennis L. Huczek
  • Patent number: 7132097
    Abstract: A sunscreen composition which includes at least one UV-B active ingredient therein, optionally with a UV-A active, and a phenylethyl or benzyl ester in an amount sufficient to boost the SPF rating of the UV-B active therein.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: November 7, 2006
    Assignee: ISP Investments Inc.
    Inventors: Steven H. Bertz, Steven A. Orofino, Mihaela Gorcea
  • Patent number: 7128909
    Abstract: A pharmaceutical formulation for parenteral or mucosal administration of antigens and/or vaccines to humans and animals, comprising monoglyceride preparations having at least 80% monoglyceride content and where the acyl group contains from 6 to 24 carbon atoms, together with fatty acids where the number of carbon atoms may be varied between 4 and 22.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: October 31, 2006
    Assignee: Eurocine AB
    Inventor: Ulf Schröder
  • Patent number: 7109246
    Abstract: A formulation, for example an oil-in-water emulsion, comprising an amphoteric surfactant, alkoxylated cetyl alcohol and a polar drug. The drug may be sodium cromoglycate or nedocromil sodium. The formulation may be useful in the treatment of skin disease such as atopic dermatitis.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: September 19, 2006
    Assignee: Hewlett Healthcare Ltd
    Inventor: Brian Hawtin
  • Patent number: 7094395
    Abstract: A method for producing a colored cosmetic composition having inorganic pigments resistant to agglomeration in an oil-in-water emulsion. The method includes the following: preparing an oil dispersion by adding inorganic pigments directly to an oil; preparing an aqueous base that includes water; combining the oil dispersion and aqueous base; and partitioning the inorganic pigments between the oil and the aqueous phase under controlled conditions, for example, hydrophile-lipophile balance, agitation time and speed, and cooling rate. The present invention provides a process to easily disperse iron-oxide pigments, even black iron-oxide pigments, in oil-in-water emulsions. The present invention provides colored cosmetic compositions that have excellent properties, such as smoothness, adhesion to skin, uniform color, ease of removal, smudge resistance and non-oiliness.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: August 22, 2006
    Assignee: Access Business Group International LLC
    Inventors: Di Qu, Jesse C. Leverett
  • Patent number: 7094429
    Abstract: An active ingredient from the group of an antihistamine, a decongestant, an antitussive or anticholinergic is dissolved in a suitable solvent and added to a dispersion of tannic acid in water to form the tannate salt complex of the active ingredient. The active ingredient tannate salt complex without isolation or purification is then added to a liquid or semi-solid medium composed of thickening, suspending, coloring, sweetening and flavoring agents, with stirring. Thereafter, preservatives, pH-adjusting and anti-caking agents in a suitable solvent are mixed with the liquid or semi-solid medium to generate a therapeutic dosage form.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: August 22, 2006
    Assignee: Kiel Laboratories, Inc.
    Inventors: Jeffrey S. Kiel, H. Greg Thomas, Narasimhan Mani
  • Patent number: 7081253
    Abstract: A description is given of the use of a nanodispersion, which comprises (a) a membrane-forming molecule, (b) a coemulsifier and (c) a lipophilic component, in pharmaceutical end formulations, the nanodispersion being obtainable by (?) mixing the components (a), (b) and (c) until a homogeneous clear liquid is obtained, and (?) adding the liquid obtained in step (?) to the water phase of the pharmaceutical end formulations, steps (?) and (?) being carried out without any additional supply of energy. The nanodispersions used according to this invention are suitable as transport vehicles for pharmaceutical active agents.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: July 25, 2006
    Assignees: Ciba Specialty Chemicals Corporation, Vesifact AG
    Inventors: Andreas Werner Supersaxo, Hans Georg Weder, Dietmar Hüglin, Joachim Friedrich Röding
  • Patent number: 7078060
    Abstract: Solutions and aerosols of metal-containing compounds are disclosed. Methods of preparing and using the solutions and aerosols, particularly in the treatment of a subject having a condition, are also disclosed. The metal-containing material can be, for example, an antimicrobial material, an antibacterial material, an anti-inflammatory material, an anti-fungal material, an anti-viral material, an anti-cancer material, a pro-apoptosis material, and/or an MMP modulating material. In certain embodiments, the metal-containing material is an atomically disordered, silver-containing material.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: July 18, 2006
    Assignee: Nucryst Pharmaceuticals Corp.
    Inventors: Robert E. Burrell, John B. Wright, Kan Lam, Hua Qing Yin, Antony G. Naylor, Peter H. Moxham, Scott H. Gillis, Paul Schechter
  • Patent number: 7078046
    Abstract: Disclosed are electrostatically-sprayable topical compositions, more particularly topical emulsion compositions, and methods of treating the skin by electrostatic application of such compositions. In one aspect the composition comprises an insulating external phase comprising one or more insulating materials and a conductive internal phase comprising one or more conductive materials. The compositions preferably also contain one or more particulate materials to be deposited on the skin, e.g., pigments, inert absorbents and the like.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 18, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Elliot Rabe, Helen Shu Ying Yen, June Turkanis Brennock, Caroline Becque Martello
  • Patent number: 7074824
    Abstract: Beta-lapachone, which is poorly soluble in most pharmaceutically acceptable solvents, has demonstrated significant antineoplastic activity against human cancer lines. The present invention overcomes this significant limitation by teaching novel pharmaceutical compositions comprising a therapeutically effective amount of Beta-lapachone, or a derivative or analog thereof, and a pharmaceutically acceptable solubilizing carrier molecule, which may be at water-solubilizing carrier molecule such as hydroxypropyl-?-cyclodextrin, or an oil-based solubilizing carrier molecule, for enhancing the solubility of Beta-lapachone in aqueous solution. The therapeutically effective amount of Beta-lapachone, or a derivative or analog thereof, may be complexed with the pharmaceutically acceptable solubilizing carrier molecule in aqueous solution. The novel pharmaceutical compositions may be administered with a second anticancer agent or in combination with radiation therapy.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: July 11, 2006
    Assignee: Arqule, Inc.
    Inventors: Zhiwei Jiang, Dasharatha G. Reddy
  • Patent number: 7074395
    Abstract: Cosmetic, dermatological and pharmaceutical compositions containing quaternary ammonium compounds, particularly for hair-treatment, require low setting points, good solubility and dispersibility in aqueous media and a low flash point. It has now been found that such compositions can be formulated with quaternary ammonium compounds and polyhydric alcohols. The invention provides compositions comprising a) at least one quaternary ammonium compound, b) at least one branched alcohol having 8 to 36 carbon atoms or a mixture of at least one branched alcohol and at least one unbranched alcohol having 8 to 36 carbon atoms, and c) at least one polyhydric alcohol having 2 to 6 carbon atoms. The resulting compositions have a low setting point or melting point, good solubility and dispersibility in aqueous media and a low flash point.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: July 11, 2006
    Assignee: Clariant GmbH
    Inventors: Robert Milbradt, Sonja Klein, Franz Xaver Scherl, Erich Gatter, Adelgunde Oberhauser
  • Patent number: 7045542
    Abstract: A liquid, cold-temperature-stabilized preservative is based on carbendazim or a salt thereof, which includes, as low-temperature stabilizer, at least one aromatic alcohol and/or at least one aromatic glycol ether and/or a pyrrolidone.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: May 16, 2006
    Assignee: Air Liquide Sante (International)
    Inventors: Wolfgang Beilfuss, Ralf Gradtke, Olaf Kramf, Andreas Teevst
  • Patent number: 7033614
    Abstract: A rinse-off composition comprising in percent by weight 0.10–10.00 of a dispersion of bismuth oxychloride 3.50–90.00 of a surfactant, 0.001–0.050 of a dye, 3.00–15.00 of an emollient and 10.00–80.00 of water; said dispersion of bismuth oxychloride containing bismuth oxychloride platelet particles having a lateral width of 5–25 microns and a thickness of 20–200 nm, said platelet particles being substantially covered a liquid vehicle and said liquid vehicle being present in an amount sufficient to maintain a stable dispersion and to provide for facile resuspension.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: April 25, 2006
    Assignee: EMD Chemicals, Inc. (Previously EM Industries)
    Inventors: Phil Linz, Rantan K. Chaudhuri
  • Patent number: 7033600
    Abstract: A cosmetic, dermopharmaceutical or pharmaceutical composition includes a composition containing an oil phase, an aqueous phase, a water-in-oil (W/O) emulsifier, an oil-in-water (O/W) emulsifier, in the form of a positive latex comprising 20 wt. % to 60 wt. %, and preferably 30 wt. % to 50 wt. %, of a branched or linear anion polyelectrolyte based on 2-methyl 2-[(1-oxo-2-propenyl)amino] 1-propanelsulphonic acid partly or completely salified, copolymerized with acrylamide, the organic solvent constituting the oil phase of the positive latex being isohexadecane.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: April 25, 2006
    Assignee: Societe d'Exploitation de Produits Pour les Industries Chemiques SEPPIC
    Inventors: Paul Mallo, Nelly Michel
  • Patent number: 7029656
    Abstract: Formulations, methods and devices for producing formulations and methods for nebulizer delivery of formulations of water-insoluble drugs are provided. Also provided are methods for minimizing wastage of drugs administered by nebulizer, and for the achievement of quantitative dosing with diluent from a mass marketed formulations, which because of the mass market is much less costly per dose than formulations manufactured specifically for much lower volume medical use.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: April 18, 2006
    Inventor: Robert E. Coifman
  • Patent number: 7025973
    Abstract: The invention provides acidic cosmetic, dermatological, and pharmaceutical agents comprising at least one copolymer obtainable by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) optionally, one or more further olefinically unsaturated, noncationic comonomers, C) optionally, one or more olefinically unsaturated, cationic comonomers, D) optionally, one or more silicon-containing component(s), E) optionally, one or more fluorine-containing component(s), F) optionally, one or more macromonomers, G) the copolymerization taking place if desired in the presence of at least one polymeric additive, H) with the proviso that component A) is copolymerized with at least one component selected from one of the groups D) to G).
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: April 11, 2006
    Assignee: Clariant GmbH
    Inventors: Matthias Löffler, Roman Morschhäuser
  • Patent number: 7026361
    Abstract: This invention relates to a composition comprising ubiquinone having superior dispersion-stability in an aqueous solution and high bioavailability. The ubiquinone(s) is dispersed and emulsified in an aqueous solution of a water-soluble material in the presence of an organic acid(s) to form a protective colloid, the average particle size of the suspended particles being not more than 5 ?m. The liquid composition can be adsorbed in or carried on an excipient, or dried.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: April 11, 2006
    Assignees: Nisshin Pharma Inc., Freund Industrial Co., Ltd.
    Inventors: Tsuyoshi Minemura, Hironori Kubota, Shigeo Takagi, Yoshiyuki Nishizawa
  • Patent number: 7022791
    Abstract: The invention relates to cosmetic, dermatological, and pharmaceutical products containing an electrolyte. The products are obtained by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, and B) optionally, one or more further olefinically unsaturated, noncationic comonomers, C) optionally, one or more olefinically unsaturated, cationic comonomers, D) optionally, one or more silicon-containing component(s), E) optionally, one or more fluorine-containing component(s), F) optionally, one or more macromonomers, G) optionally, the copolymerization taking place in the presence of at least one polymeric additive, H) with the proviso that component A) is copolymerized with at least one component selected from one of the groups D) to G).
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: April 4, 2006
    Assignee: Clarient GmbH
    Inventors: Matthias Löffler, Roman Morschhäuser
  • Patent number: 7022314
    Abstract: Anti-plaque emulsions and methods of use are provided. The emulsion comprises a surfactant, emulsifier, and triclosan.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: April 4, 2006
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Roman M. Barabolak, Dave L. Witkewitz
  • Patent number: 7008965
    Abstract: The invention relates to an aqueous colloidal dispersion of a compound of cerium and at least one other element M chosen from among the rare earths other than cerium; titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, aluminium, gallium and zirconium. This dispersion is characterized in that it displays a conductivity of at most 5 mS/cm. It is obtained by a process in which there is reacted with a base a mixture of at least one salt of cerium with at least one salt of an element M mentioned above and in the presence of an acid in a quantity such that the atomic ratio H+/(Ce+M) is greater than 0.1, then the precipitate from the preceding reaction is re-dispersed in water. The dispersions of this type cane be used in catalysis, in lubrication, in ceramics, in the manufacture of luminophorous compounds, in cosmetics and as anticorrosion agents.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: March 7, 2006
    Assignee: Rhodia Terres Rares
    Inventor: Jean-Yves Chane-Ching
  • Patent number: 7008627
    Abstract: This invention relates to new dermocosmetic and pharmaceutical compositions which are useful for improving and treating hyperreactive skin conditions and more generally allergic-type reactions and/or intolerance phenomena, whether they are caused by external factors or factors intrinsic to the individual. The compositions of this invention preferably contain an anti-radical, in anti-inflammatory and an anti-allergic activity for the treatment of sensitive and/or allergic skin.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: March 7, 2006
    Assignee: Johnson & Johnson Consumer France
    Inventors: Dominique Castelli, Gerd Ries, Laurence Friteau, Elisabeth Bousigniere, Laurent Fredon
  • Patent number: 7005133
    Abstract: A composition for treatment of pollution comprises a first component comprising a carbon containing substance in an oil phase and a second component comprising a nutrient in a water phase, the second component being formed as an emulsion within the first component. A third component comprising a diluent is added to the first and second components.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: February 28, 2006
    Assignee: International Environmental Products, LLC
    Inventors: Vincent Pavis, James Pavis
  • Patent number: 6984395
    Abstract: Compositions comprising microaggregates containing hydrophobic drugs, as well as methods for their production, are described. Such microaggregates may include micelle structures or combinations thereof with liposomes, and constitute an effective delivery vehicle for a hydrophobic agent. Methods for microaggregate production include the use of preferred lipid compounds and processing conditions favoring the production of small aggregates for improved filter sterilization.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: January 10, 2006
    Assignee: QLT, Inc.
    Inventors: Ronald Erwin Boch, Dev Mitra Ranji Singh, Iman Karmadi
  • Patent number: 6984691
    Abstract: A W/O/W type composite emulsion, wherein a W/O type emulsion containing water, an oil ingredient and a lipophilic emulsifier each in a proportion expressed in term of mass ratio falling within a range enclosed with bold lines in FIG. 1 is dispersed in an external aqueous phase with a water-soluble macromolecule blended therein has a sufficient stability, and permits preserving a percent inclusion of medical substances included in an internal aqueous phase of the W/O/W type composite emulsion at a high level. Because of the characteristics, it is now possible to blend in a liquid formulation medical substances having an unfavorable taste or unstable medical substances which have to date hardly been included in liquid formulations with low viscosity, so that the W/O/W type composite emulsion can be utilized for liquid formulations including a liquid formulation for internal application, injections, etc.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: January 10, 2006
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Tohru Nagahama, Tomoaki Yoshino
  • Patent number: 6979456
    Abstract: Pharmaceutical dosage forms for anticancer drugs, and paclitaxel in particular, are described in which the active drug is formulated as storage stable self-emulsifying preconcentrate.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: December 27, 2005
    Assignee: Jagotec AG
    Inventors: Indu Parikh, Iskandar Moussa, Alain Carrier
  • Patent number: 6977081
    Abstract: The present invention provides emollient creams composed of sulfur, sodium sulfacetamide and a botanically-derived anti-inflammatory ingredient. The creams are alcohol-free and have a pH at or above 7.0.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: December 20, 2005
    Assignee: Upsher-Smith Laboratories, Inc.
    Inventor: Gloria Rood