Thioether Containing Patents (Class 564/501)
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Patent number: 4808755Abstract: The invention relates to compositions comprising a lubricant or a hydraulic fluid and at least one compound of the general formula ##STR1## wherein n is 2, 3 or 4, X is --S--, --O--, --O--CO-- or --CH.sub.2 --, R.sup.1 is C.sub.1 -C.sub.22 alkyl, C.sub.5 -C.sub.6 cycloalkyl or phenyl, and R.sup.2 is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.4 alkyl which is substituted by an --OH group, or a group of the formula --CH.sub.2 --CH(OH)--CH.sub.2 --X--R.sup.1, wherein X and R.sup.1 have the given meanings, and to novel compounds of the formula indicated above. The glucamine derivatives of formula I are especially suitable for use as antiwear agents and as extreme pressure additives for mineral and synthetic lubricant oils and hydraulic fluids, and also as amphipolar ligands for imparting lipophilic properties to intrinsically hydrophilic metal salts, metal oxides, metal hydroxides and to protic acids. The complex compounds so obtained of the formulaM.sub.n.sup.m.X.sub.m.sup.n.pY.Type: GrantFiled: December 23, 1987Date of Patent: February 28, 1989Assignee: Ciba-Geigy CorporationInventors: Hermann O. Wirth, Hans-Helmut Friedrich
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Patent number: 4760377Abstract: Disclosed is a decompaction system for reading compacted paralled data from a memory and providing in real time uncompacted serial data therefrom. The decompaction system is especially suited to be utilized in pin electronics automatic test equipment for real time testing of units such as integrated circuits, circuit boards, etc. The decompaction system includes a separate channel for each pin of the unit under test (UUT) and is capable of decoding a number of types of compacted parallel data and providing serail data to each pin of the UUT in the most prevalently used test patterns. The data is compacted by software algorithms according to these patterns, stored in a memory and retrieved and decoded by the decompaction system during real-time testing of the UUT. In a specific embodiment, compacted parallel data is stored in 16-bit words in a separate memory for each channel, and is decompacted into serial data sequences of from 8 to 4096 bits per channel for each access of the respective memory.Type: GrantFiled: March 29, 1985Date of Patent: July 26, 1988Assignee: Giordano Associates, Inc.Inventor: Philip C. Jackson
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Patent number: 4749792Abstract: Analgesic activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2 and R.sub.4 are each independently hydrogen, alkyl, carboxyalkyl, halosubstituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl, or heteroaryl, and R.sub.3 is hydroxymethylene or carbonyl.Type: GrantFiled: September 26, 1984Date of Patent: June 7, 1988Assignee: E. R. Squibb & Sons, Inc.Inventors: Sesha I. Natarajan, Eric M. Gordon
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Patent number: 4720585Abstract: Aminopeptidase inhibitory activity is exhibited by compounds having the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, carboxyalkyl, halo-substituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl or heteroaryl; andR.sub.2 and R.sub.3 are each independently hydrogen, alkyl, cycloalkyl, hydroxyalkyl, aminoalkyl, aryl, arylalkyl, heteroaryl or heteroarylalkyl.Type: GrantFiled: September 18, 1985Date of Patent: January 19, 1988Assignee: E. R. Squibb & Sons, Inc.Inventors: Jollie D. Godfrey Jr., Eric M. Gordon
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Patent number: 4684459Abstract: A collector composition for use in froth flotation processes comprises two collectors. One of the collectors is preferably an omega-(hydrocarbylthio)alkylamine, S-(omega-aminoalkyl) hydrocarbyl thioate, N-(hydrocarbyl)-alpha, omega-alkanediamine, (omega-aminoalkyl) hydrocarbon amide, omega-(hydrocarbyloxy)alkylamine, omega-aminoalkyl hydrocarbonoate or mixture thereof. The second collector is a thiocarbonate, a thionocarbamate, a thiophosphate, thiocarbinilide, thiophosphinate, mercaptan, xanthogen formate, xanthic ester or mixture thereof. The collector composition floats a broad range of metal-containing minerals.Type: GrantFiled: April 28, 1986Date of Patent: August 4, 1987Assignee: The Dow Chemical CompanyInventors: Richard R. Klimpel, Robert D. Hansen
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Patent number: 4676890Abstract: A collector composition useful for the recovery of metal values from metal ores in a froth flotation process comprises two collectors. One collector is an organic compound containing at least 4 carbon atoms and one or more monosulfide units, wherein the carbon atoms to which the sulfur atoms are bound are aliphatic or cycloaliphatic carbons. The other collector is preferably an omega-(hydrocarbylthio)alkylamine, S-(omega-aminoalkyl)hydrocarbyl thioate, N-(hydrocarbyl)-alpha, omega-alkanediamine, N-(omega-aminoalkyl)hydrocarbon amide, omega-(hydrocarbyloxy)alkalamine, omega-aminoalkyl hydrocarbonate or mixture thereof. The collector composition floats a broad range of metal values including sulfide ores, oxide ores and precious metals.Type: GrantFiled: April 28, 1986Date of Patent: June 30, 1987Assignee: The Dow Chemical CompanyInventors: Richard R. Klimpel, Robert D. Hansen
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Patent number: 4670470Abstract: Organic sulfoxides having a latent allyl group bound to the sulfur are enzyme inhibitors of the suicide or K.sub.cat type.Type: GrantFiled: August 29, 1985Date of Patent: June 2, 1987Assignee: Merck & Co., Inc.Inventor: Raymond A. Firestone
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Patent number: 4663331Abstract: This invention relates to Mannich-alkynyl aminothiadiazole oxides having histamine H.sub.2 -antagonist activity. A particular compound of this invention is 3-amino-4-[7-piperidinohept-5-ynylamino]-1,2,5-thiadiazole-1-oxide.Type: GrantFiled: January 16, 1986Date of Patent: May 5, 1987Assignee: SmithKline & French Laboratories LimitedInventors: Thomas H. Brown, Peter Blurton
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Patent number: 4650907Abstract: Novel nonaromatic fluoroallylamines are potent MAO inhibitors and at low dose selectively inhibit MAO-B. They are useful in the treatment of depression and coadministered with L-dopa, in the treatment of Parkinsonism.Type: GrantFiled: December 5, 1985Date of Patent: March 17, 1987Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: Philippe Bey, Michael G. Palfreyman, Ian A. McDonald
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Patent number: 4636568Abstract: There are disclosed certain aminoether compounds which are useful as intermediates in the preparation of photographic image dye providing materials. The aminoethers are represented either by the formula ##STR1## wherein R is hydrogen or an alcohol protecting group and R.sub.1 is hydrogen, alkyl or aralkyl such as benzyl or phenethyl; or the formula ##STR2## wherein R.sub.2 and R.sub.3 are alkyl having from 1 to 6 carbon atoms or R.sub.2 and R.sub.3 together represent the carbon atoms necessary to form, together with the oxygen atoms to which they are bonded and >CH, a five or six member saturated heterocyclic moiety which may include substituted rings and fused rings.Type: GrantFiled: August 27, 1984Date of Patent: January 13, 1987Assignee: Polaroid CorporationInventors: Myron S. Simon, David P. Waller
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Patent number: 4633019Abstract: This invention relates to .alpha.-aminoalkylsulfur compositions and to the preparation and uses thereof, particularly as corrosion inhibitors. These compositions contain a moiety of the general formula ##STR1## in a linear or cyclic configuration.Type: GrantFiled: May 18, 1984Date of Patent: December 30, 1986Assignee: Petrolite CorporationInventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. O. Alink
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Patent number: 4621095Abstract: The invention relates to bis-azolyl-substituted t-butanol derivatives defined herein under formula (I) and their use as antimycotic agents. Included in the invention are compositions containing said t-butanol derivatives and methods for using said derivatives and compositions containing them for their antimycotic activity.Type: GrantFiled: August 11, 1983Date of Patent: November 4, 1986Assignee: Bayer AktiengesellschaftInventors: Erik Regel, Karl H. Buchel, Manfred Plempel
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Patent number: 4588823Abstract: Novel compounds of the following general formula: ##STR1##Type: GrantFiled: September 27, 1984Date of Patent: May 13, 1986Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4570018Abstract: A novel chemical, fluorochlorocyclopropane (I) of the following formula: ##STR1## is prepared by the addition of fluorochlorocarbene to the corresponding olefin (II) of the following formula:CH.sub.2 .dbd.CR.sup.1 -R.sup.2The compound is a useful intermediate for synthesizing some chemicals, e.g., some cephalosporins.(wherein R.sup.1 is hydrogen, halogen, 1 to 8C alkylamino, alkoxy, or alkylthio andR.sup.2 is halogen, 1 to 8C alkylamino, alkoxy, or alkylthio).Type: GrantFiled: May 16, 1984Date of Patent: February 11, 1986Assignee: Shionogi & Co., Ltd.Inventors: Tsutomu Aoki, Hiromi Takahashi, Toshiro Konoike, Teruji Tsuji, Wataru Nagata
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Patent number: 4542202Abstract: An addition product obtained by reacting (a) a polyfunctional epoxy compound and (b) a compound having at least one functional group of OH group, SH group, COOH group and CONHNH.sub.2 group together with a tertiary amino group in the molecule, and an addition product obtained (a), (b) and (c) an organic compound having two or more active hydrogen atoms in the molecule (excluding a compound having an epoxy group or tertiary amino group) are good curing agents for epxoy resin. The curing agents are useful in formulating novel storable one-package, heat-curable epoxy resin-based compositions.Type: GrantFiled: September 16, 1983Date of Patent: September 17, 1985Assignee: Ajinomoto Co., Inc.Inventors: Koji Takeuchi, Masahiro Abe, Nobuo Ito, Kiyomiki Hirai
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Patent number: 4490555Abstract: Novel compounds of the following general formula: ##STR1##Type: GrantFiled: March 19, 1982Date of Patent: December 25, 1984Assignee: The Upjohn CompanyInventor: John C. Sih
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Patent number: 4487961Abstract: Novel compounds of the following general formula: ##STR1##Type: GrantFiled: February 16, 1982Date of Patent: December 11, 1984Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4402842Abstract: The invention provides products of reaction formed by reacting an amine, a mercaptan and an aldehyde. The invention also provides liquid fuel and lubricant compositions.Type: GrantFiled: August 7, 1981Date of Patent: September 6, 1983Assignee: Mobil Oil CorporationInventors: Andrew G. Horodysky, Joan M. Kaminski
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Patent number: 4289892Abstract: Active hydrogen-containing fluorochemical is used as a foam stabilizer for polyurethane foams. For example, rigid or flexible polyurethane foams with high or low density and uniform cellular structure are prepared using fluoroaliphatic radical-substituted poly(oxyalkylene) polyols as foam stabilizers.Type: GrantFiled: April 30, 1979Date of Patent: September 15, 1981Assignee: Minnesota Mining and Manufacturing CompanyInventor: Fredrich A. Soch
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Patent number: 4285984Abstract: Dialkylamino-alkylene mercaptans and sulfides, useful for preparing flavoring compositions and foodstuffs and tobaccos, and process for preparing said compositions, foodstuffs and tobaccos.Type: GrantFiled: June 4, 1979Date of Patent: August 25, 1981Assignee: Givaudan CorporationInventor: Ulrich Huber
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Patent number: 4272632Abstract: There are described novel acyclic silver complexing agents which are useful as silver halide solvents in photographic products, processes and compositions. Also disclosed are photographic compositions, products and processes in which the complexing agents are utilized.Type: GrantFiled: June 16, 1980Date of Patent: June 9, 1981Assignee: Polaroid CorporationInventors: Krishna G. Sachdev, Stanley M. Bloom, deceased