Oil-water Type Patents (Class 514/938)
  • Patent number: 7018980
    Abstract: The invention relates to the method for preparation of orally administrated insulin oil formulation comprising: dissolving an amount of insulin in an acidic aqueous buffer(A); adding A to liquid surfactant, the HLB value of which is between 10 and 20, with agitation to form a homogeneous solution(B); adding B to an oil, the HLB value of which is between 0 and 10, with agitation to form oil formulation. This invention has a simple process with low cost. After orally administrated, the formulation prepared with the process of the invention can resist the gastrointestinal degradation by digestive enzymes, and is easily absorbed for hypoglycemic effect.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: March 28, 2006
    Assignees: Tsinghua University, Fosse Bio-Engineering Development, Ltd.
    Inventors: Changxue Zheng, Mingxing Duan, Hong Ma, Housheng Zhong
  • Patent number: 7019036
    Abstract: Pesticidal compositions which are environmentally safe, consisting essentially of a minimum risk pesticide in combination with one or more inert ingredients are disclosed.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: March 28, 2006
    Assignee: ABR, LLC
    Inventor: Bryan Hiromoto
  • Patent number: 6995209
    Abstract: A thermally reversible water in oil in water (W/O/W) emulsion including a thermally reversible viscosifying polymer in the continuous aqueous phase of the emulsion. The thermally reversible viscosifying polymer of the W/O/W emulsion includes a block copolymer having at least a first polyoxyalkylene block having a hydrophobic region and a hydrophilic region effective to form micelles in solution in response to a change in temperature, and at least a second block comprising a poly(vinylcarboxylic acid).
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 7, 2006
    Assignee: Madash LLC
    Inventors: Laetitia Olivieri, Eyal S. Ron
  • Patent number: 6989417
    Abstract: Thickeners for oil-containing compositions, particularly cosmetic and personal care compositions, are side chain crystalline polymers which are uniformly dispersed as a crystallized solid in the oil.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: January 24, 2006
    Assignee: Landec Corporation
    Inventors: Steven P. Bitler, David D. Taft
  • 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: 6982282
    Abstract: An emulsion of ?-tocopherol, stabilized by biocompatible surfactants, as a vehicle or carrier for therapeutic drugs, which is substantially ethanol free and which can be administered to animals or humans via various routes is disclosed. Also included in the emulsion is PEGylated vitamin E. PEGylated ?-tocopherol includes polyethylene glycol subunits attached by a succinic acid diester at the ring hydroxyl of vitamin E and serves as a primary surfactant, stabilizer and a secondary solvent in emulsions of ?-tocopherol.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: January 3, 2006
    Assignee: Sonus Pharmaceuticals, Inc.
    Inventors: Karel J. Lambert, Panayiotis P. Constantinides, Steven C. Quay
  • 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
  • Patent number: 6977171
    Abstract: A particle with two regions, the first region contains a detoxifying enzyme and a second region that partitions toxic compounds. The particle may be a nanoparticle.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: December 20, 2005
    Assignee: University of Florida
    Inventors: Donn M. Dennis, Charles R. Martin, Timothy E. Morey, Richard E. Partch, Dinesh O Shah, Manoj Varshney
  • Patent number: 6964772
    Abstract: A thermo- and photo stable composition comprising a chitosan/xanthan hydrogel including at least one thermo- or photo-sensitive substance chosen among the following: vitamins, amino-acids, nucleic acids, and polypeptides. The hydrogel can be adapted to release the thermo- or photo-sensible substances in either a human or an animal. The present invention also discloses a method of making these hydrogel composition. Additionally, the present invention presents a method of using these hydrogel composition in dermatology or as a food supplement.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: November 15, 2005
    Assignee: Kemestrie Inc.
    Inventors: Esteban Chornet, Severian Dumitriu
  • Patent number: 6960563
    Abstract: A pharmaceutical composition contains cyclosporine as the active ingredient. More specifically, the composition is an orally administered pharmaceutical formulation in the form of a spontaneous emulsion comprising cyclosporine, ethanol ethyl oleate and polyoxyethylene glycerol trioleate. A method for preparing an orally administered pharmaceutical composition involves first dissolving cyclosporine in ethanol. Polyoxyethylene glycerol trioleate and an oil component are then added, mixed and diluted in an aqueous media to form a spontaneous emulsion.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: November 1, 2005
    Assignee: Morton Grove Pharmaceuticals, Inc.
    Inventors: Kamel F. Egbaria, Michael J. Groves
  • Patent number: 6958157
    Abstract: The invention relates to a new conjugate, based on triiodomethane, which also contains at least one natural organic and/or modified natural organic and/or inorganic thickener. Cellulose ethers or starch ethers are particularly suitable for use as the thickener. Said conjugate can be used as a disinfectant and can be introduced into ointments or creams. As a hydrogel containing water and a solvent in addition to the conjugate, with a viscosity of between 5,000 and 400,000 mPa*s (20° C.), preferably between 10,000 and 30,000 wPa*s (20° C.), the product is extremely suitable for use as a disinfectant cleaner and hygiene product for cleaning and maintaining animal horn for example of horses, cattle and sheep. In addition, the hydrogel can contain at least one polyalcohol, in particular glycerine. According to one production method, a hydrogel is produced from water and a thickener and the polyalcohol is fast added thereto at a temperature of between 20 and 60° C.
    Type: Grant
    Filed: November 25, 2000
    Date of Patent: October 25, 2005
    Inventor: Ulrich Doht
  • Patent number: 6955818
    Abstract: A non-irritant topically acceptable carrier selected from the group consisting of: a) i) at least one of tripropylene glycol methyl ether and dipropylene glycol methyl ether, and ii) at least one of alcohol, wool grease and propylene glycol, wherein (i) is present in an amount of at least about 60% wt of the carrier; b) i) at least one of octyl palmitate, octyl stearate and glyceryl tri caprylate/caprate, and ii) at least one of dioctyl succinate, isopropyl myristate, cetearyl octanoate, propylene glycol 2 myristyl ether propionate, isopropyl palmitate, isopropyl laurate, isocetyl stearate, oleic acid and methyl oleate, and optionally including iii) at least one of alcohol, wool grease and propylene glycol, wherein (ii) is present in an amount of up to about 40% wt of the carrier; and c) i) at least one of octyl palmitate, octyl stearate and glyceryl tri caprylate/caprate, and ii) at least one of alcohol, wool grease and propylene glycol, wherein (i) is present in an amount of at least about 60% wt of the car
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: October 18, 2005
    Assignee: Eli Lilly and Company
    Inventors: Kristina Clare Hacket, Lionel Barry Low, James Terence Rothwell
  • Patent number: 6951642
    Abstract: Water-in-oil emulsions, compositions, and methods that include a vinyl polymer having a pKa of less than 4 that includes anionic group-containing side chains and alkyl-Y-containing side chains, wherein Y is O or NR, wherein R is hydrogen or methyl, and wherein the alkyl group of the alkyl-Y-containing side chain has at least 4 carbon atoms on average in a cyclic, branched-, or straight-chain configuration and optionally including one or more heteroatoms.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: October 4, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Matthew T. Scholz, Gilbert L. Eian, Ling Lu
  • Patent number: 6946426
    Abstract: Provided is a method of formulating hydrophobic pesticides comprising emulsifying an aqueous phase and a water-immiscible phase to form a formulation; wherein the aqueous phase is comprised of water and optionally a freeze/thaw agent, one or more emulsifiers, or combinations thereof, and the water-immiscible phase comprises the hydrophobic pesticide and one or more emulsifiers.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: September 20, 2005
    Assignee: FMC Corporation
    Inventors: Timothy M. Martin, MaryEllen Lavin
  • Patent number: 6896890
    Abstract: An oil-in-water emulsion formulation containing hydroquinone and retinol, which comprises an oil-in-water emulsion containing free hydroquinone, hydroquinone entrapped in absorbent micro-agglomerates and/or impregnated in porous microparticles; and retinol-impregnated microparticles.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 24, 2005
    Assignee: R.P. Scherer Technologies, Inc.
    Inventors: B. Sandhya Singh, Subhash J. Saxena, Marie-Helen Beausoleil
  • Patent number: 6896889
    Abstract: The invention relates to a cosmetic composition having an immediate anti-wrinkle effect, containing an effective amount of at least one mineral filler, with the exclusion of any mixed silicate, the mineral filler being in the form of colloid particles in a stable dispersion in an aqueous medium. The invention also relates to using such a filler as a tensing agent in and/or for preparing a cosmetic composition.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: May 24, 2005
    Assignee: L'Oreal
    Inventors: Veronique Chevalier, Veronique Roger, Guillaume Cassin
  • Patent number: 6881414
    Abstract: A cosmetic composition containing a retinoid and having an improved stability and mildness. Especially preferred compositions also include retinoid boosters and a polyhydric alcohol humectant.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: April 19, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Prem Chandar, Quynh T. Pham, Tak Yu Lam, Yan Zhou, Ritu Verma, Alexander Lips
  • Patent number: 6881415
    Abstract: Cosmetic or dermatological preparations which are finely disperse systems of the water-in-oil type, comprising 1. an oil phase, 2. a water phase, 3. at least one modified phyllosilicate which exhibits both hydrophilic and lipophilic properties, i.e. which has amphiphilic character and positions itself at the water/oil interface and 4. at most 0.5% by weight of one or more emulsifiers and optionally comprising further cosmetic or pharmaceutical auxiliaries, additives and/or active ingredients.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: April 19, 2005
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Anja Moller, Michaela Kohut
  • Patent number: 6864274
    Abstract: An allantoin-containing skin cream composition can comprise allantoin and at least one anionic or nonionic emulsifier that is substantially hydrophilic and is soluble in water. The pH of the composition is in a range of from about 3.0 to about 6.0; preferably, the pH of the composition is from about 5.0 to about 6.0. The composition can further comprise an acidic anionic polymer. A preferred acidic anionic polymer is a carboxypolymethylene polymer. The composition can further comprise a carbohydrate polymer such as galactoarabinan, polygalactose or polyarabinose. The composition can additionally comprise other ingredients such as herbal extracts, an antioxidant component, an emollient component, a chelator, a solvent component, or a preservative component. The composition is useful as a skin protectant.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: March 8, 2005
    Assignee: Alwyn Company, Inc.
    Inventor: Elliott Farber
  • Patent number: 6858200
    Abstract: Disclosed are formulations for topical application, the formulation comprising a C15 branched polyalphaolefin, an aqueous phase, a non-aqueous phase, and at least one sunscreen active agent, alone or in combination with an insect repellant.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: February 22, 2005
    Assignee: Schering-Plough Healthcare Healthcare Products Inc.
    Inventor: Kevin Fowler
  • Patent number: 6849276
    Abstract: The invention concerns a phytosanitary fungicide, bactericidal or bacteriostatic composition comprising at least a mineral salt, a copper oxide or hydroxide suspended in an aqueous emulsion of at least a terpene derivative.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: February 1, 2005
    Assignee: Action Pin
    Inventors: Ghislain Dufau, Michel Barsacq, Gérard Molla
  • Patent number: 6849577
    Abstract: A storage-stable aqueous agrochemical concentrate formulation comprises a) an agrochemical electrolyte such as glyphosate b) a water-insoluble agrochemical system such as diuron c) an alkylglycoside and d) a co-surfactant which interacts with the alkylglycoside to form a structured aqueous system. Examples of the co-surfactant include: i) a linear or branched chain aliphatic or aromatic alcohol or ii) an alcohol alkoxylate or ester alkoxylate or alkyl phenol alkoxylate iii) a glyceryl alkyl or alkenyl ester and iv) a sorbitan alkyl or alkenyl ester. The composition optionally contains an additional ionic surfactant.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: February 1, 2005
    Assignee: Syngenta Limited
    Inventors: Michael John Bean, Julia Lynne Ramsay
  • Patent number: 6844009
    Abstract: The invention concerns novel media in the form of complex dispersions, method for preparing same and their uses. Said media consist of a first medium in the form of droplets wherein is dispersed a phase containing organized double layers of surfactants, preferably in the form of multilamellar vesicles, said droplets being in emulsion in a second medium called continuous phase non-miscible with the first medium. Said media can be used as base for cosmetic compositions. They can contain active principles, in particular for controlling their release and/or protecting and/or controlling their pH. They can also be used to make polymer microspheres containing an active principle. They are also useful as antigen vector.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: January 18, 2005
    Assignee: Capsulis
    Inventors: Corinne Degert, Philippe Poulin, Stéphane Ugazio, René Laversanne, Didier Roux
  • Patent number: 6830746
    Abstract: The present invention is a sunscreen composition that has at least one sunscreen agent and at least one glucoside emulsifier. The composition also has water. Preferably, the sunscreen composition also has at least one of the following additional components: emulsifier other than glucoside, emollient, skin-feel additive, moisturizing agent, film former/waterproofing agent, pH adjuster/chelating agent, preservative, or any combinations thereof. The composition is a stable oil-in-water emulsion.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: December 14, 2004
    Assignee: Playtex Products, Inc.
    Inventors: James SaNogueira, Jennifer Fuller
  • Patent number: 6821524
    Abstract: Cosmetic skin care compositions containing thymosin beta 4 are provided. The compositions improve the appearance of aged or damaged skin.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: November 23, 2004
    Assignee: Jan Marini Skin Research, Inc.
    Inventor: Jan L. Marini
  • Publication number: 20040223986
    Abstract: Use of a polyamino polymer to inhibit the light-induced peroxidation of lipids, particularly inhibition of the photo-peroxidation of lipids induced by nanopigments. The invention also relates to the use of a polyamino polymer to inhibit the light-induced peroxidation of proteins. This property of polyamino polymers finds applications in particular in the cosmetics, pharmaceutical, veterinary and agrifood fields.
    Type: Application
    Filed: May 22, 1998
    Publication date: November 11, 2004
    Inventors: BOUDIAF BOUSSOUIRA, CHRISTIAN COLIN
  • Patent number: 6805871
    Abstract: Sprayable oil-in-water emulsions, in particular O/W microemulsions, comprising inorganic pigments [lacuna] emulsifiers whose lipophilicity is dependent either on the pH or on the temperature, and one or more film formers chosen from the group of silicone emulsifiers.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: October 19, 2004
    Assignee: Beiersdorf AG
    Inventors: Gerhard Benner, Astrid Heptner, Anja Knüppel
  • Patent number: 6800293
    Abstract: A composition containing an emulsifier component having: (a) a hydroxycarboxylic acid alkyl and/or alkenyl oligoglycoside ester; and (b) a fatty alcohol.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: October 5, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Bernd Farby, Josef Koester, Hermann Hensen, Karl Heinz Schmid
  • Patent number: 6783766
    Abstract: The present invention is a process of preparing an advanced cosmetic product by combining a high internal phase ratio (HIPR) emollient-in-water emulsion with a partial cosmetic formulation that typically contains water, fragrance, a rheology modifier, or a pH adjuster, or a combination thereof. The present invention is also a composition comprising two particular subclasses of HIPR emollient-in-water emulsions, namely an HIPR silicone elastomer-in-water emulsion and an HIPR sunscreen-in-water emulsion. The use of an HIPR emulsion of a cosmetic emollient provides a simple and flexible method of formulating the cosmetic product, due in part to the long shelf-stability of the HIPR emulsion (>1 year), and the low quantity of water in the emulsion (typically less than 20% by volume based on the volume of emollient and water).
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: August 31, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: James E. Pate, Dale C. Schmidt, David L. Malotky, Anthony S. Drager, Christian Piechocki
  • Patent number: 6780422
    Abstract: A cosmetic composition having improved transfer resistance comprising: a) from about 0.1-60% by weight of trimethylated silica, b) from about 0.1-60% by weight of a volatile solvent having a viscosity of 0.5 to 100 centipoise at 25° C., c) 0.1-60% by weight of a nonvolatile oil having a viscosity of 200 to 1,000,000 centipoise at 25° C. d) 0.1-80% of a cosmetically acceptable carrier.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: August 24, 2004
    Assignee: Revlon Consumer Products Corporation
    Inventors: Hernando Brieva, Julio Gans Russ, Ida Marie Sandewicz
  • Patent number: 6777450
    Abstract: The invention relates to a water-thin emulsion comprising a non-phospholipid, non-ethoxylated pseudoemulsifier system, the system having a chemical composition with at least one hydrophobic moiety and at least one polar moiety, the size, shape and/or planar arrangement of the hydrophobic and polar moieties being asymmetrical with respect to each other. The emulsion of the invention is prepared by high-pressure homogenization of a crude oil and water emulsion containing the pseudoemulsifier. The emulsions require little or no traditional emulsifier to maintain stability, and are particularly useful in the preparation of multiple emulsions.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: August 17, 2004
    Assignee: Color Access, Inc.
    Inventors: Liliana George, Andrew J. Bevacqua, Gheorghe Cioca, Michelle Matathia, Charles Craig Tadlock
  • Patent number: 6767547
    Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase which contains at least one wax and/or one oil thickener, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, i.e. which have amphiphilic character, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, and (4) at most 0.5 % by weight of one or more emulsifiers.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 27, 2004
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Anja Müller
  • Patent number: 6759052
    Abstract: The present invention is a cosmetic composition comprising, component (A) and component (B), wherein, (A) is carboxylic acid ester of inulin and/or hydrolyzed inulin whose degree of substitution by acyl group is larger than 1, and (B) is cyclic silicone oil, and the present invention is the oily cosmetic compound further containing oleophilic component. More over, the present invention is the W/O type emulsified cosmetic composition prepared by further adding aqueous component and an emulsifier to above mentioned cosmetic compound. In the present invention, acyl group composing component (A) is desirable to be an acyl group of carbon number 14 to 22. Further, a part or all of acyl group composing component (A) is desirable to be palmiroyl group and/or stearoyl group. Furthermore, the above mentioned cosmetic composition can contain dextrin carboxylic acid ester whose degree of substitution by acyl group is 1.6 to 2.5.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: July 6, 2004
    Assignee: Kosé Corporation
    Inventors: Kazuhiro Suzuki, Satsuki Miyagawa, Kei Inagawa, Soichiro Watanabe, Noboru Naito
  • Patent number: 6759056
    Abstract: The present invention relates to the discovery of a transdermal delivery system that can deliver high molecular weight pharmaceuticals and cosmetic agents to skin cells. A novel transdermal delivery system with therapeutic and cosmetic application and methods of use of the foregoing is disclosed.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: July 6, 2004
    Assignee: Oryxe
    Inventor: Frederick L. Jordan
  • Patent number: 6737047
    Abstract: The use of a composition comprising at least one organometallic compound which may be obtained by partial or total hydrolysis, and partial or total condensation, of at least one metallic precursor, to at least one of protect and strengthen a keratin material.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: May 18, 2004
    Assignee: L'Oreal S.A.
    Inventors: Valérie Jeanne-Rose, Francis Xavier Quinn
  • Patent number: 6737048
    Abstract: Structured antiperspirant emulsion formulations for topical application to human skin in a cosmetic method for controlling sweat and body odor generation can suffer from problems of impaired sensory properties and impaired efficacy (sweat reduction), which are ameliorated or overcome in structured antiperspirant emulsions in which (%s by weight of the emulsion) i) the hydrophilic phase comprises 25 to 55%; ii) the hydrophilic phase contains 0 to 15% polyhydric alcohol; iii) the emulsifier comprises an alkyl dimethicone copolyol; iv) the weight ratio of the hydrophilic phase to the emulsifier is selected in the range of at least 60:1 v) the structurant comprises an acylated sugar and vi) the water-immiscible oil and the structurant are present in a weight ratio of 1.5:1 to 8.5:1.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: May 18, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Sven Jorg Willi Max Abend, Jean-Philippe Andre Roger Courtois, Martin Peter Cropper, Neil Robert Fletcher, Lynda Grainger, Angela Mary Murphy
  • Patent number: 6730329
    Abstract: One aspect of the invention relates to anti-viral composition containing at least one zinc compound and at least one phenolic antioxidant (and optionally other ingredients such as at least one analgesic) at least one hydrocarbyl containing compound, and water. Another aspect of the invention relates to a method of treating lesionous symptoms of a viral infection involving applying an effective amount of the zinc containing anti-viral composition to the lesions.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: May 4, 2004
    Inventor: Jeffrey B. Smith
  • Patent number: 6720012
    Abstract: An analgesic composition that can be applied topically comprises boric acid and a suitable carrier. The inventive analgesic composition can be used to provide pain relief to a person suffering from arthritis and any general pain associated with muscles or joints.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: April 13, 2004
    Assignee: A & L of Michigan, Inc.
    Inventor: Annie L. Jones
  • Patent number: 6719986
    Abstract: The invention relates to an agent for treating skin diseases and/or functional disorders of the skin on the basis of different medicaments and/or auxiliary substances through promotion of penetration from topical formulations into the skin. According to the invention, the agent is composed of a hyaluronate lyase produced by microbial means and a medicament, preferably a hydrophilic medicament and/or auxiliary substances in different galenic formulations including colloidal carrier systems. The areas of application for the invention in human and veterinary medicament relate to the treatment, prophylaxis and/or metaphylaxis of skin diseases, functional disorders of the skin, the processes of skin ageing and dry skin conditions.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: April 13, 2004
    Assignee: esparma GmbH
    Inventors: Wolfgang Wohlrab, Reinhard Neubert, Christoph Huschka, Peter-Jürgen Müller, Jörg-Herman Ozegowski, Dieter Koegst, Gerhard Fries
  • Patent number: 6716440
    Abstract: The invention provides wet skin treatment compositions for use during bathing. The compositions are activated by water and retained efficiently on skin. The compositions impart desirable benefits to skin, are perceived to absorb quickly on wet skin, and leave the skin feeling clean, but non-greasy.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: April 6, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Michael Paul Aronson, Liang Sheng Tsaur
  • Patent number: 6709663
    Abstract: A topical delivery composition which employs a multivesicular emulsion in combination with a pharmaceutically/pharmacologically active agent is disclosed. The multivesicular emulsion is formed from a quaternary amine salt emulsifier such as behentrimonium methosulfate. The emulsion is multi-lamellar which is a series of concentric spheres or vesiculars of oil and water phase that can be seen microscopically. As a result, the active is time released over a sustained period rather than spike released as is common with most topicals.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: March 23, 2004
    Assignee: HealthPoint, Ltd.
    Inventor: Robert Espinoza
  • Patent number: 6703029
    Abstract: Cosmetic or dermatological preparations, which are finely dispersed systems of the oil-in-water or water-in-oil type, comprising 1. an oil phase, 2. an aqueous phase, 3. at least one modified polysaccharide which (a) has both hydrophilic and lipophilic properties, i.e. has amphiphilic character, and is thus dispersible both in water and in oil, and which (b) has no thickening properties, and 4. at most 0.5% by weight of one or more emulsifiers. and also optionally comprising further cosmetic or pharmaceutical auxiliaries, additives and/or active substances.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: March 9, 2004
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Anja Müller
  • Patent number: 6703032
    Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, i.e. which have amphiphilic character, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, (4) at least one cyclodextrin and (5) at most 0.5% by weight of one or more emulsifiers.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: March 9, 2004
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Anja Müller
  • Patent number: 6703034
    Abstract: A method of forming an oil in water microemulsion includes the steps of providing at least one non-ionic ethoxylated surfactant, providing an oil and mixing the surfactant and the oil to form a microemulsion. The surfactant can be selected from the group of alkyl phenol ethoxylates, where the alkyl group contains 8 to 12 carbons and the ethoxylate contains an average of 4 to 12 ethoxylate groups. The surfactant can be a nonyl phenol ethoxylate. An oil in water microemulsion includes at least one non-ionic ethoxylated surfactant and at least one oil. The surfactant can be a single surfactant or a mixed surfactant. The oil can be derived from at least one tree, preferably from as the Neem Tree.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: March 9, 2004
    Assignee: University of Florida
    Inventors: Balraj S. Parmar, Manoj Varshney, Dinesh O. Shah
  • Patent number: 6699488
    Abstract: Rinsable skin conditioning compositions comprising high internal phase emulsions and being substantially free of surfactant provide superior deposition on skin of conditioning agents, skin benefit agents and/or other conventional cosmetic or skin care ingredients. Such rinsable skin conditioning compositions have much improve aesthetics as well.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: March 2, 2004
    Assignee: The Procter & Gamble Company
    Inventors: George Endel Deckner, Scott Edward Manchuso, William Joseph Monsueir, Victor Ruben Rodriguez, Mark Richard Sine
  • Patent number: 6692775
    Abstract: A gel formulation is combined with a bactericidal concentrate which is a liquid mixture of about 1000 parts by volume of ultra pure water having an electrical resistance of 16-26 megohms, total dissolved solids of less than 0.04 parts per million and a specific conductance of less than 0.10 mho with about 1.2 to 3 parts by volume of Willard Water as prepared in accordance with U.S. Pat. No. 3,893,943. The bactericidal liquid concentrate in the amount of 3.5 to 12 ml in one liter of gel formulation is applied directly to a skin surface area having a burn or other dermal lesion to protect the area from bacterial contamination.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: February 17, 2004
    Assignee: Aqua Med, Inc.
    Inventor: John D. Young
  • Patent number: 6689371
    Abstract: A nanoemulsion, the oily globules of which have a number-average size of less than 100 nm, comprising a surfactant which is solid at a temperature of less than or equal to 45° C., which surfactant is chosen from esters of a fatty acid and of a sugar and ethers of a fatty alcohol and of a sugar, and at least one oil having a molecular weight of greater than 400, the ratio by weight of the amount of oily phase to the amount of surfactant ranging from 2 to 10. The nanoemulsion may be used for cosmetics and dermatological applications, in particular for moisturizing the skin and/or mucous membranes, as well as for treating the hair, and in the ophthalmological field, as an eye lotion for treating the eyes.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: February 10, 2004
    Assignee: L'Oreal
    Inventors: Jean-Thierry Simonnet, Odile Sonneville, Sylvie Legret
  • Patent number: 6689349
    Abstract: The invention relates to an agent for the treatment, prophylaxis and metaphylaxis of functional and structural disorders of the skin caused by external factors. The agent contains a hyaluronic acid partially digested with a microbiological hyaluronate lyase. The hyaluronic acid fragment mixture is incorporated in different galenic formulations to which other hydrophilic and/or lipophilic active substances and/or auxiliary substances can be added. Fields of application of the invention in human and veterinary medicine relate to the treatment and/or the prophylaxis of skin damage caused by environmental factors including UV, dry skin conditions and skin ageing.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: February 10, 2004
    Assignee: esparma GmbH
    Inventors: Wolfgang Wohlrab, Reinhard Neubert, Christoph Huschka, Peter-Jürgen Müller, Jörg-Herman Ozegowski, Dieter Koegst, Gerhard Fries
  • Patent number: RE38459
    Abstract: An injectable physiologically acceptable aqueous phase fluorocarbon emulsion, which has substantially no free fluorocarbon, has an excellent stability is prepared by a process of the invention. Typically, more than about 99.8 wt. % of the fluorocarbon remains in the size range of about 0.2 to 0.4 microns even after being stored at room temperature for one year or more in sealed containers under a non-oxidizing atmosphere. The emulsion is useful in medical applications, for example, coronary angioplasty, cancer therapy, among others.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: March 9, 2004
    Assignee: Thomas Jefferson University
    Inventors: Stuart Raynolds, Robert H. Dettre