Patents Examined by John C. Bleutge
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Patent number: 5612424Abstract: A fiber-reinforced resin composition, which comprises:an epoxy resin having at least two epoxy groups in the molecule,a polymerizable unsaturated group-containing epoxy compound of the following general formula [I], ##STR1## wherein R.sup.1 is H or CH.sub.3, R.sup.2 is an alkylene group having 1 to 20 carbon atoms, and n is an integer of 0 to 20,a liquid carboxylic acid anhydride containing a monofunctional carboxylic acid anhydride and/or a polyfunctional carboxylic acid anhydride obtained by reacting a lower aliphatic polyhydric alcohol with a trimellitic acid or a derivative thereof,a curing promoter,a radical polymerization initiator, anda fiber,the glass transition temperature (Tg, .degree.C.) and breaking strain (E, %) of a cured product of said composition satisfying the following formulae:Tg.gtoreq.-17E+240E.gtoreq.4, andTg.gtoreq.125.Type: GrantFiled: August 18, 1994Date of Patent: March 18, 1997Assignee: Mitsubishi Chemical Industries, Ltd.Inventors: Shoichi Sato, Tohru Imanara, Takao Uematsu
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Patent number: 5612024Abstract: The invention concerns the use of combinations of active substances, consisting of (a) a cationic derivative of a protein hydrolyzate and (b) a carbohydrate and/or (c) a cationic, anionic or ampholytic polymer, in hair-cleaning and hair-care agents, thus improving the qualities of the hair, in particular its brittleness and its ease of combing when dry.Type: GrantFiled: March 30, 1995Date of Patent: March 18, 1997Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Karl Giede, Kurt Seidel, Reinhard Mueller, Detlef Hollenberg
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Patent number: 5612445Abstract: The epoxidation of alkyds containing anhydrides or diacids with cycloaliphatic unsaturation results in epoxy resins which cure rapidly in UV light to produce uniform films without the use of flow modifiers. The fatty acid portion of the alkyd functions as an internal plasticizer. Crosslinking occurs through oxirane rings in both the anhydride and fatty acid moieties of the alkyd to produce hard, but not brittle films. Excellent water resistance is obtained without thermal post curing.Type: GrantFiled: February 15, 1995Date of Patent: March 18, 1997Assignee: Arizona Chemical Co.Inventor: Raymond H. Jones
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Patent number: 5609860Abstract: A curly hair-straightening composition is disclosed, which comprises: (A) from 1 to 20% by weight of one or more keratin-reducing substances selected from the group consisting of thioglycolic acid, thioglycolic acid derivatives, cysteine, N-acylcysteines, salts thereof, thioglyceryl alkyl ethers, mercaptoalkylamides, sulfites and hydrogensulfites; (B) one or more alcohols selected from the group consisting of monohydric alcohols having a straight-chain or branched alkyl group carrying 3 or 4 carbon atoms and dihydric or trihydric alcohols having a straight-chain or branched alkyl group having 4 to 6 carbon atoms; and (C) water; wherein the weight ratio of the component (B) to the component (C) is from 1:3 to 3:1. Further, a method for straightening curly hair by using this composition is also disclosed. The curly hair-straightening composition of the present invention can permanently and sufficiently straighten natural curly hair or frizzy hair without causing any damage on the hair.Type: GrantFiled: August 6, 1996Date of Patent: March 11, 1997Assignee: Kao CorporationInventors: Yoshiko Tabata, Takayoshi Kajino, Naohisa Kure
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Patent number: 5610170Abstract: The invention provides a method and a package form for insuring a stabilized bicarbonate-containing pharmaceutical composition, the method comprises filling the bicarbonate-containing powdery pharmaceutical composition in a moisture- and gas-permeable plastic container, wrapping the so-filled container in a moisture- and gas-impermeable plastic wrapper and carrying out at least one procedure selected from the group consisting of the procedure of introducing a carbon dioxide gas into a space between the container and wrapper, the procedure of disposing a carbon dioxide-liberating deoxygenating agent in the space and the procedure of disposing a desiccant previously saturated with carbon dioxide gas by way of adsorption in the space. In accordance with the invention, the inherent objects of incorporating the bicarbonate can be accomplished without inducing the aging and degradation of the bicarbonate-containing powdery pharmaceutical composition.Type: GrantFiled: March 14, 1995Date of Patent: March 11, 1997Assignee: Otsuka Pharmaceutical Factory, Inc.Inventors: Fujio Inoue, Masamitsu Izumi, Satoru Hayashi
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Patent number: 5607682Abstract: The insect bait composition in the present invention is useful for feeding stimuli to induce insects, especially cockroaches, to preferably feed upon said bait composition, which will stimulate insect feeding and successfully compete with other food sources in the environment, said stimulant bait composition having one or more protein sources derived from poultry liver, silkworm pupae and hydrogenated soy protein.Type: GrantFiled: September 12, 1994Date of Patent: March 4, 1997Assignee: The Clorox CompanyInventors: James Wolfe, Don Lesiewicz, Yashpal Mehra, Joseph Mares
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Patent number: 5605985Abstract: The present invention relates to a powder coating, in particular for internal coating of packaging containers, which is characterized in that it1.) comprises at least one epoxy resin having an epoxide equivalent weight of from 300 to 5500 and at least one hardener having more than one phenolic hydroxyl group per molecule and a hydroxyl equivalent weight, based on the phenolic OH groups, of from 100 to 500, and2.) has a particle size distribution such that at least 90 percent by weight of the powder coating particles have a particle size of between 1 and 60 .mu.m, the maximum particle size of the powder coating particles is .ltoreq.100 .mu.m, the mean particle size of the powder coating particles is between 5 and 20 .mu.m and the gradient of the particle distribution curve at the point of inflexion is .gtoreq.100.Type: GrantFiled: August 10, 1994Date of Patent: February 25, 1997Assignee: BASF Lacke + Farben, AGInventors: Josef Rademacher, Udo Reiter, Peter Lessmeister
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Patent number: 5605701Abstract: The present invention provides a method for treating a condition associated with muscarinic receptor modulation using a 3-[4-(butylthio)-1,2,5-thiadiazol-3-yl]-1-azabicyclo-[2.2.2]octane transdermal formulation. The invention provides desired transdermal 3-[3-(hexylthio)-1,2,5-thiadiazol-4-yl]-1,2,5,6-tetrahydro-1-methylpyridin e patch formulations.Type: GrantFiled: February 17, 1995Date of Patent: February 25, 1997Assignee: Eli Lilly and CompanyInventors: Franklin P. Bymaster, Harlan E. Shannon, Lisa A. Shipley, Kirti H. Valia
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Patent number: 5605934Abstract: The present invention provides improved methods for manufacturing solutions including medical solutions. To this end, in an embodiment, a method for preparing a medical solution is provided comprising the steps of: placing a solution in a gas permeable container; and allowing carbon dioxide to permeate through the container until a desired pH is achieved.Type: GrantFiled: March 23, 1995Date of Patent: February 25, 1997Assignee: Baxter International Inc.Inventor: Joseph A. Giertych
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Patent number: 5602193Abstract: A stable aqueous emulsions of epoxy resins are provided using an epoxy-functional polyether having the formula: ##STR1## wherein Q is A or B, R.sup.1 is independently a divalent hydrocarbon group, R.sup.2 is a divalent aliphatic group optionally containing ether or ester groups or together with R.sup.3 or R.sup.4 form a spiro ring optionally containing heteroatoms, and R.sup.3 and R.sup.4 are independently hydrogen or R.sup.3 or R.sup.4 together with R.sup.2 form a spiro ring optionally containing heteroatoms such as oxygen, X and Y are independently hydrogen, methyl or ethyl group with the provision that if X is methyl or ethyl, Y is hydrogen or if Y is methyl or ethyl, X is hydrogen and n+m+o is a positive real number from about 15 to 450, and where Q is B, n+o is a real number in an amount effective to provide emulsifying property.Type: GrantFiled: October 31, 1995Date of Patent: February 11, 1997Assignee: Shell Oil CompanyInventor: Charles J. Stark
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Patent number: 5601835Abstract: Disclosed is a polymeric drug delivery system for delivery of any substance to the central nervous system. The delivery system is preferably implanted in the central nervous system for delivery of the drug directly to the central nervous system. These implantable devices can be used, for example, to achieve continuous delivery of dopamine, which cannot pass the blood brain barrier, directly into the brain for an extended time period. The implantable devices display controlled, "zero-order" release kinetics, a life time of a minimum of several weeks or months even when the devices contain water soluble, low molecular weight compounds, biocompatibility, and relative non-invasiveness. The polymeric devices are applicable in the treatment of a variety of central nervous system disorders including Parkinson's disease, Alzheimer's dementia, Huntington's disease, epilepsy, trauma, stroke, depression and other types of neurological and psychiatric illnesses.Type: GrantFiled: January 12, 1994Date of Patent: February 11, 1997Assignee: Massachusetts Institute of TechnologyInventors: Bernhard A. Sabel, Andrew Freese, William M. Saltzman, Matthew J. During
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Patent number: 5595727Abstract: A cosmetic composition for setting the hair contains, in an aqueous or weakly hydroalcoholic medium, (a) 0.5 to 40 percent by weight relative to the total weight of the composition of a hydrodispersible polycondensate having sulfonate functions, and (b) 0.5 to 15 percent by weight relative to the total weight of the composition, of a hydrosoluble copolymer having at the same time patterns derived from vinyl acetate, at least one monomer having a neutralized carboxylic acid function and at least one monomer having cyclic ester function, the total neutralization amount of the said copolymer being greater than 80 percent. This composition exhibits excellent setting power while being removed very satisfactorily by washing with a shampoo.Type: GrantFiled: May 19, 1995Date of Patent: January 21, 1997Assignee: L'OrealInventor: Jean-Michel Sturla
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Patent number: 5593680Abstract: A cosmetic or dermopharmaceutical composition comprises hollow microspheres dispersed in an aqueous gel which comprises a gelling agent present in an amount such that the viscosity ranges from 3 to 200 poises. The hollow microspheres are expanded thermoplastic and have a density ranging from 15 to 200 kg/m.sup.3 the cosmetic or dermopharmaceutical composition contains from 0.1 to 10 percent by weight of the microspheres relative to the total weight of the composition which is free of fats.Type: GrantFiled: January 28, 1994Date of Patent: January 14, 1997Assignee: L'OrealInventors: Isabelle Bara, Myriam Mellul
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Patent number: 5591819Abstract: The present invention provides compositions and method of using an aldimine oxazolidine compound having the formula: ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are, individually, a hydrogen atom, a methyl or methylol group, an ethyl or ethylol group, a straight chain or branched chain alkyl or alkanol group, a cycloalkyl group, or an aryl group, including any of the above groups substituted by nitro, halogen, thiol and amino functional groups, such that when R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are hydrogen atoms, R.sub.3 and R.sub.4 are not hydrogen atoms, further, R.sub.7 and R.sub.Type: GrantFiled: October 11, 1994Date of Patent: January 7, 1997Assignee: Angus Chemical CompanyInventors: Chih-Yueh Chou, Marina D. Hoffman
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Patent number: 5591814Abstract: A curing agent for epoxy resins is prepared from an amine and an epoxy, as well as subsequent modification by a polyisocyanate compound, in such a manner that the curing agent is in the form of small spherical particles. The particles can be as small as 0.1 microns. This curing agent can be easily dispersed in curing agent masterbatches and curable compositions with minimal effect on their storage stability. The resulting curable compositions have a wide range of applications, including automobile and electronic adhesives.Type: GrantFiled: June 7, 1995Date of Patent: January 7, 1997Assignee: W. R. Grace & Co.-Conn.Inventors: Souichi Muroi, Hsi-Chuan Tsai
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Patent number: 5589177Abstract: Rinse-off, water-in-oil-in-water multiple emulsion compositions are disclosed. The multiple emulsion compositions comprise an external aqueous phase optionally incorporating an emulsifier and/or a second topically-active compound. The internal phase comprises a primary water-in-oil emulsion, wherein the primary emulsion comprises a first topically-active compound, a surfactant phase, an oil phase, and water.Type: GrantFiled: December 6, 1994Date of Patent: December 31, 1996Assignee: Helene Curtis, Inc.Inventors: Craig A. Herb, Liang B. Chen, Judy B. Chung, Michelle A. Long, Wei M. Sun, Gerald P. Newell, Kimberly Kamis, Richard M. Brucks
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Patent number: 5589195Abstract: A proteinaceous emulsion and method for making a proteinaceous emulsion comprising a lipophilic phase, an aqueous phase and a protein emulsifier; which is capable of forming a thin film and has the capability of carrying active ingredients contained in either or both the aqueous phase and the lipophilic phase of the emulsion.Type: GrantFiled: March 21, 1994Date of Patent: December 31, 1996Assignee: Nurture, Inc.Inventor: Richard C. Potter
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Patent number: 5589168Abstract: A novel strain of Enterococcus faecium, deposited as NCIMB 40371, has valuable probiotic properties and is particularly effective in alleviating symptoms of irritable bowel syndrome in human patients. The novel strain can be used in the manufacture of human foodstuffs.Type: GrantFiled: September 2, 1994Date of Patent: December 31, 1996Assignee: Unilever Patent Holdings B.V.Inventors: William D. Allen, Margaret A. Linggood, Philip Porter
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Patent number: 5585114Abstract: Composition for delayed release of an active substance, such as a medicament, the active substance being incorporated in a polysaccharide matrix which is formed by an essentially crystalline straight-chain glucan, in particular an .alpha.-glucan which has a helix structure, such as amylodextrin or a fraction having a helix structure obtained from amylose V. The composition can contain an amount of active substance of from 0.1 to 80% by weight and the active substance can, depending of the hydrophilicity, have a molecular weight of up to 500 to 1500 daltons. The active substance is released from the composition at a constant rate.Type: GrantFiled: February 28, 1995Date of Patent: December 17, 1996Assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TnoInventors: Arie C. Besemer, Coenraad F. Lerk
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Patent number: 5580937Abstract: Curable binder composed ofA. a polyepoxide andB. a carboxyl group-containing polymer which is obtained by reacting a carboxy-functional polyester b1 with substoichiometric amounts of an epoxy compound b2.The binder according to the invention has a high reactivity coupled with good storage stability.Type: GrantFiled: December 16, 1992Date of Patent: December 3, 1996Assignee: Hoechst AktiengesellschaftInventors: Uwe Neumann, Michael Hoenel, Paul Oberressl, Marion Keller