Patents Examined by Glennon H. Hollrah
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Patent number: 5444086Abstract: This invention relates to benzyl and naphthalenylmethyl thiophenones and cyclopentenones, some of which are novel, which have oral antihyperglycemic activity in diabetic mice, a genetic animal model of non-insulin dependent diabetes mellitus. These compounds are represented by the formula ##STR1## wherein: R.sup.2 and R.sup.3 are independently selected from hydrogen, C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, thio-C.sub.1-6 alkyl, or trifluoromethyl or R.sup.2 together with R.sup.3 forms a benzo ring fused to the phenyl ring and optionally substituted with one or two substituents independently selected from C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, thio-C.sub.1-6 alkyl, or trifiuoromethyl;R.sup.1 is selected from hydrogen, C.sub.1-6 alkyl, halogen, C.sub.1-6 alkoxy, thio-C.sub.1-6 alkyl, or trifluoromethyl;andR.sup.4 is selected from the group consisting of: ##STR2## wherein R.sup.5 is H or C.sub.1-6 alkyl or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 31, 1994Date of Patent: August 22, 1995Assignee: American Home Products CorporationInventor: Michael S. Malamas
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Patent number: 5441664Abstract: A cleaning composition which comprises approximately by weight 2 to 35% of at least one unsaturated fatty acid having about 8 to 24 carbon atoms; 0.01 to 1.5% of a trialkanolamine; 0.01 to 1.5% of an alkanol having about 1 to about 5 carbon atoms; 1 to 5.0% of an alkali metal hydroxide; 0.02 to 2.0% of an amine oxide; 0.02 to 2.0% of a sultaine; 0.05 to 3.0% of an acidic gelling agent; and the balance being water.Type: GrantFiled: November 15, 1993Date of Patent: August 15, 1995Assignee: Colgate Palmolive Co.Inventors: Claude Blanvalet, Mary C. Brauchli, Jolanta Dautas, Constance A. Marchese
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Patent number: 5439671Abstract: Process for the production of a neutral-tasting paste of an alkyl ether sulfate in glycerol, comprising the steps of:A) forming an aqueous paste of at least one alkyl ether sulfate wherein the aqueous paste contains from about 25 to about 75% by weight of alkyl ether sulfate;B) adding glycerol to the aqueous paste from step A) in from about 1 to about 4 times the quantity by weight of the aqueous paste;C) distilling off substantially all of the water present in the mixture resulting from step B) to produce a substantially ambydrous paste; andD) passing steam heated to a temperature above 100.degree. C. through skid paste with intensive whirling of the paste and steam phases.Type: GrantFiled: March 28, 1994Date of Patent: August 8, 1995Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Achim Ansmann, Willi Breitzke, Karl-Heinz Gantke
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Patent number: 5439826Abstract: A method of distinguishing between strips for different assays in an automated instrument, wherein characteristics to which the instrument is sensitive are selectively introduced in microwells of individual microstrips which are pretreated with a specific antigen or antibody for a particular test. On each microstrip, the wells having the characteristic collectively define a multi-bit code which corresponds to a particular condition or disease to be tested for. The automated instrument reads the characteristic from the selected wells and thus determines what test is to be conducted. The marks may have optical, radioactive, luminescent, fluorescent, or magnetic characteristics, in accordance with the test to be conducted.Type: GrantFiled: December 2, 1988Date of Patent: August 8, 1995Assignees: Bio-Tek Instruments, Inc., Syva CompanyInventor: Michael Kontorovich
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Patent number: 5434173Abstract: Compounds of the formula ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently are hydrogen, lower alkyl of 1 to 6 carbons, halogen or lower alkoxy of 1 to 6 carbons; R.sub.5 and R.sub.5 ' independently are hydrogen or lower alkyl of 1 to 6 carbons; Y is oxygen or sulfur; Z is n-alkyl having 1 to 10 carbons, cyclo or branch-chained alkyl of 3 to 10 carbons, and straight chain alkenyl having 2 to 10 carbons, or cyclo or branched chained alkenyl of 3 to 10 carbons; X is a heteroaryl group selected from a group consisting of thienyl, pyridyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl and oxazolyl; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3 to 6 carbons, cycloalkyl having 3 to 6 carbons, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.Type: GrantFiled: September 24, 1993Date of Patent: July 18, 1995Assignee: Allergan, Inc.Inventor: Roshantha A. S. Chandraratna
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Patent number: 5434309Abstract: A process for preparing a controlled functional density poly(secondary amine) comprising:(a) contacting a polymer containing olefinic unsaturation with carbon monoxide in hydrogen under hydroformylation conditions in the presence of a hydroformylation catalyst to produce a controlled functional density polyaldehyde containing reactive carbon-carbon double bonds, and (b) contacting the polyaldehyde with hydrogen and a primary amine under reductive amination conditions in the presence of a ruthenium-containing imine hydrogenation catalyst or (b.sup.1) contacting the polyaldehyde with a sterically hindered aliphatic or cycloaliphatic primary amine or an aromatic primary amine under reductive amination conditions in the presence of an alkali metal borohydride to produce poly(secondary amine) having a substantially equivalent ratio of secondary amine groups to reactive carbon-carbon double bonds as the ratio of aldehyde groups to reactive carbon-carbon double bonds in the polyaldehyde.Type: GrantFiled: April 28, 1994Date of Patent: July 18, 1995Assignee: Monsanto CompanyInventors: Martin P. McGrath, Samuel J. Tremont
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Patent number: 5432202Abstract: Methods for regulating cation transport across cellular membranes possessing cation channels are provided. The cell membrane possessing a specific ion channel is exposed to a non-aromatic polyamine compound having a lysine- or arginine-based moiety (or a guanidine moiety) coupled to a straight chain polyamine.These polyamines as well as a method for regulating NMDA through a spermidine-like effect on NMDA receptors by exposing a cell membrane to selected polyamines are also provided.Type: GrantFiled: June 9, 1993Date of Patent: July 11, 1995Assignee: New York UniversityInventors: Bruce D. Cherksey, Rodolfo R. Llinas, Mutsuyuki Sugimori
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Patent number: 5430190Abstract: A one-pot reaction process for the coproduction of two polyurethane catalysts which comprises reacting excess diethylenetriamine (DETA) in a reaction vessel with propylene oxide in the presence of a hydrogenation catalyst under conditions and for a period of time to essentially completely react the propylene oxide to give a mixture of DETA and N-2-hydroxypropyldiethylenetriamine (HPDETA), adding formaldehyde and hydrogen to the reaction vessel, reacting the DETA and HPDETA with the formaldehyde and hydrogen under conditions to effect permethylation of the DETA and HPDETA to afford N,N,N',N',N"-pentamethyldiethylenetriamine (PMDETA), a polyurethane catalyst, and N-2-hydroxypropyl-N,N',N',N"-tetramethyldiethylenetriamine (HPTMDETA) a nonfugitive polyurethane catalyst.Type: GrantFiled: June 14, 1994Date of Patent: July 4, 1995Assignee: Air Products and Chemicals, Inc.Inventors: Richard V. C. Carr, Craig R. Williams
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Patent number: 5428048Abstract: This invention relates to compounds which inhibit lipoxygenase in the metabolism of arachidonic acid and thus inhibits formation of leukotrienes which are implicated in inflammatory processes and bronchoconstriction and inhibits the oxidation of LDL which is implicated in formation of atherosclerotic plaque.The compounds useful in this invention are represented by the formula: ##STR1## wherein: R.sup.2 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl; Y of O or S; R.sup.5 is hydrogen or methyl R.sup.6 is --NH.sub.2, --CH.sub.3 or --OCH.sub.3 ;and R.sup.1 is ##STR2## wherein R.sup.7, R.sup.8 and R.sup.10 are independently halogen, trifluoromethyl, alkyl, alkoxy, methanesulfonyl or trifiuoromethanesulfonyl; R.sup.9 is hydrogen or methyl; and Z is O or S,or a pharmaceutically acceptable salt thereof.Compounds of the above formula where R.sup.1 is not ##STR3## when R.sup.3 is H and R.sup.6 is --NH.sub.2 are novel.Type: GrantFiled: November 8, 1993Date of Patent: June 27, 1995Assignee: American Home Products CorporationInventors: Michael S. Malamas, Iwan Gunawan
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Patent number: 5426225Abstract: There are provided perfluoroalkanoyl aminonitrile intermediates and their use in a facile and efficient synthesis of 2-perfluoroalkyl-3-oxazolin-5-one. Said oxazolinone is a key intermediate in the preparation of insecticidal, acaricidal and nematocidal pyrrole compounds.Type: GrantFiled: December 30, 1993Date of Patent: June 20, 1995Assignee: American Cyanamid CompanyInventor: Venkataraman Kameswaran
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Patent number: 5426115Abstract: A method of treatment for improving encephalic function which comprises administering, to a subject in need of such treatment, a 15-keto-prostaglandin compound in an amount effective for improvement of encephalic function.Type: GrantFiled: October 29, 1993Date of Patent: June 20, 1995Assignee: Kabushikikaisha Ueno Seiyaku Oyo KenkyujoInventors: Ryuji Ueno, Hiroyoshi Osama, Tomio Oda
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Patent number: 5426231Abstract: This invention relates to an improved process for the preparation of 3-aminopropanol and a primary amine by reacting a cyanoethyl ketoxime with hydrogen in the presence of a hydrogenation catalyst to generate the primary amine and aminopropanol. The sequence of reactions to form the aminopropanol and primary amine involves the reaction of hydroxylamine with a ketone to generate a ketoxime followed by reaction of acrylonitrile with the ketoxime to generate a cyanoethyl ketoxime followed by complete hydrogenation of the cyanoethyl ketoxime in the presence of a hydrogenation catalyst to generate the primary amine and aminopropanol. The significant advantage associated with this process is the high degree of selectivity to 3-aminopropanol and the primary amine.Type: GrantFiled: January 5, 1994Date of Patent: June 20, 1995Assignee: Air Products and Chemicals, Inc.Inventors: Richard V. C. Carr, Barry J. Koehler
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Patent number: 5424447Abstract: Inhibitors of nitric oxide formation from arginine useful for treating hypotension, inflammation, stroke and to restore vascular contractile sensitivity to the effects of .alpha..sub.1 adrenergic agonists are physiologically active compounds including N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties or monoalkyl carbon-substituted N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H) (CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H) (CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and wherein none or only one of R, R' and R" provides an alkyl substituent on ornithine or lysine moiety, and wherein Q is a heme binding moiety and/or a sulfur-containing binding moiety and Q' is --NH.sub.2 when there is a double bond between the omega carbon and Q and Q' is .dbd.Type: GrantFiled: July 7, 1993Date of Patent: June 13, 1995Assignee: The Medical College of Wisconsin Research Foundation, Inc.Inventors: Owen W. Griffith, Krishnaswamy Narayanan
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Patent number: 5424280Abstract: There are provided aryloxybenzene compounds of formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.Type: GrantFiled: October 7, 1993Date of Patent: June 13, 1995Assignee: American Cyanamid CompanyInventors: Michael E. Condon, Alvin D. Crews, Jr.
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Patent number: 5422196Abstract: A pressure vessel for pressurized secondary cells is disclosed. The vessel includes a generally cylindrical container having both ends closed by substantially flat circular discs. The container has a diameter dimension substantially greater than its axial dimension. A mechanism is provided for supporting a plurality of substantially rectangular stacked electrode plates within the container. A pair of sealed terminal connectors pass through the container, and a terminal assembly mechanism is disposed within the container for directly interconnecting the stacked plates to each terminal connector.Type: GrantFiled: August 5, 1992Date of Patent: June 6, 1995Assignee: Saft America, Inc.Inventor: Glenn C. Klein
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Patent number: 5415877Abstract: The present invention provides a fungicide composition which contains ingredients which are biocompatible for purposes of agricultural applications, and which are harmless to animals and humans. An invention fungicide composition in the form of a dry blend formulation remains non-caking and free-flowing under storage conditions. Illustrative of an invention fungicide composition is a formulation which has a content of sodium bicarbonate, potassium bicarbonate, xanthan gum, dialkylsulfosuccinate salt and alkyl sulfate salt surfactants, and magnesium silicate anti-caking ingredient. The xanthan gum and surfactants function as an effective spreader-sticker and film-forming medium when the composition is diluted with water for agricultural applications.Type: GrantFiled: December 22, 1993Date of Patent: May 16, 1995Assignee: Church & Dwight Co., Inc.Inventor: Anthony E. Winston
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Patent number: 5414128Abstract: The present invention relates to a process for the preparation of compounds of the general formula I ##STR1## by reaction of compounds of the general formula II ##STR2## with amines of the general formula III ##STR3## wherein R.sup.1 and R.sup.2 independently of one another denote hydrogen, (C.sub.1 -C.sub.4)-alkyl, C.sub.1 -C.sub.4)-hydroxyalkyl or (C.sub.5 -C.sub.6)-cycloalkyl, or, together with the nitrogen atom carrying them, form (C.sub.4 -C.sub.6)-heterocyclyl and R.sup.3 and R.sup.4 independently of one another denote hydrogen, (C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-hydroxyalkyl, (C.sub.1 -C.sub.2)-alkylcarbonyl or tosyl.Type: GrantFiled: December 3, 1992Date of Patent: May 9, 1995Assignee: Cassella AGInventors: Willi Steckelberg, Rolf Muller, Peter Koch
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Patent number: 5414130Abstract: A method of producing 4,6-diaminoresorcinol comprisinga) reducing a dinitroarylether of the formula: ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, cycloalkyl or CH.dbd.CH.sub.2, R' is hydrogen or CH.sub.2 --R, each A is independently Cl, Br, or I, and n is 0, 1 or 2; to form a diaminoarylether, andb) cleaving the ether group(s) from the diaminoarylether under conditions such that 4,6-diaminoresorcinol is formed as a salt or other stabilized form thereof.Type: GrantFiled: December 23, 1993Date of Patent: May 9, 1995Assignee: The Dow Chemical CompanyInventors: Zenon Lysenko, Richard G. Pews, Paul Vosejpka
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Patent number: 5414129Abstract: A process for the improved purification and separation of trans 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol hydrochloride from a reaction mixture containing the trans isomer, the cis isomer and Grignard reaction side products, comprising combining the mixture with a solution of hydrochloric acid in a low molecular weight alcohol or with gaseous hydrogen chloride in the presence of an organic solvent selected from medium molecular weight alcohols, ketones, esters and ethers or aromatic ethers, to effect the selective precipitation of trans 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol hydrochloride.Type: GrantFiled: September 8, 1993Date of Patent: May 9, 1995Assignee: Chemagis, Ltd.Inventors: Stephen Cherkez, Ori Lerman, Michael Tennenbaum, Hasalia Avner, Tamar Kunyevski
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Patent number: 5411944Abstract: Herbicidal compositions are provided which contain combinations of glyphosate [N-(phosphonomethyl)glycine] and sulfuric acid, and/or combinations of glyphosate, sulfuric acid and a chalcogen-containing compound of the formula R.sub.1 --CX--R.sub.2 wherein X is a chalcogen compound of the formula R.sub.1 --CX--R.sub.2 wherein X is selected from oxygen and sulfur, R.sub.1 and R.sub.2 are independently selected from hydrogen, monovalent organic radicals, NR.sub.3 R.sub.4 and NR.sub.5, at least one of R.sub.1 and R.sub.2 being NR.sub.3 R.sub.4 or NR.sub.5, R.sub.3 and R.sub.4 are independently selected from hydrogen and monovalent organic radicals, and R.sub.5 is a divalent organic radical. Such compositions contain reaction products of glyphosate and sulfuric acid, and/or of glyphosate, sulfuric acid and the chalcogen compound, and they may also contain excess glyphosate or sulfuric acid.Type: GrantFiled: December 21, 1993Date of Patent: May 2, 1995Assignee: Union Oil Company of CaliforniaInventor: Donald C. Young