Thioether Containing Patents (Class 564/501)
  • Patent number: 4808755
    Abstract: 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: Grant
    Filed: December 23, 1987
    Date of Patent: February 28, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann O. Wirth, Hans-Helmut Friedrich
  • Patent number: 4760377
    Abstract: 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: Grant
    Filed: March 29, 1985
    Date of Patent: July 26, 1988
    Assignee: Giordano Associates, Inc.
    Inventor: Philip C. Jackson
  • Patent number: 4749792
    Abstract: 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: Grant
    Filed: September 26, 1984
    Date of Patent: June 7, 1988
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Sesha I. Natarajan, Eric M. Gordon
  • Patent number: 4720585
    Abstract: 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: Grant
    Filed: September 18, 1985
    Date of Patent: January 19, 1988
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Jollie D. Godfrey Jr., Eric M. Gordon
  • Patent number: 4684459
    Abstract: 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: Grant
    Filed: April 28, 1986
    Date of Patent: August 4, 1987
    Assignee: The Dow Chemical Company
    Inventors: Richard R. Klimpel, Robert D. Hansen
  • Patent number: 4676890
    Abstract: 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: Grant
    Filed: April 28, 1986
    Date of Patent: June 30, 1987
    Assignee: The Dow Chemical Company
    Inventors: Richard R. Klimpel, Robert D. Hansen
  • Patent number: 4670470
    Abstract: Organic sulfoxides having a latent allyl group bound to the sulfur are enzyme inhibitors of the suicide or K.sub.cat type.
    Type: Grant
    Filed: August 29, 1985
    Date of Patent: June 2, 1987
    Assignee: Merck & Co., Inc.
    Inventor: Raymond A. Firestone
  • Patent number: 4663331
    Abstract: 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: Grant
    Filed: January 16, 1986
    Date of Patent: May 5, 1987
    Assignee: SmithKline & French Laboratories Limited
    Inventors: Thomas H. Brown, Peter Blurton
  • Patent number: 4650907
    Abstract: 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: Grant
    Filed: December 5, 1985
    Date of Patent: March 17, 1987
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Philippe Bey, Michael G. Palfreyman, Ian A. McDonald
  • Patent number: 4636568
    Abstract: 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: Grant
    Filed: August 27, 1984
    Date of Patent: January 13, 1987
    Assignee: Polaroid Corporation
    Inventors: Myron S. Simon, David P. Waller
  • Patent number: 4633019
    Abstract: 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: Grant
    Filed: May 18, 1984
    Date of Patent: December 30, 1986
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. O. Alink
  • Patent number: 4621095
    Abstract: 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: Grant
    Filed: August 11, 1983
    Date of Patent: November 4, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erik Regel, Karl H. Buchel, Manfred Plempel
  • Patent number: 4588823
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: May 13, 1986
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4570018
    Abstract: 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: Grant
    Filed: May 16, 1984
    Date of Patent: February 11, 1986
    Assignee: Shionogi & Co., Ltd.
    Inventors: Tsutomu Aoki, Hiromi Takahashi, Toshiro Konoike, Teruji Tsuji, Wataru Nagata
  • Patent number: 4542202
    Abstract: 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: Grant
    Filed: September 16, 1983
    Date of Patent: September 17, 1985
    Assignee: Ajinomoto Co., Inc.
    Inventors: Koji Takeuchi, Masahiro Abe, Nobuo Ito, Kiyomiki Hirai
  • Patent number: 4490555
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: December 25, 1984
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4487961
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: December 11, 1984
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4402842
    Abstract: 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: Grant
    Filed: August 7, 1981
    Date of Patent: September 6, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Patent number: 4289892
    Abstract: 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: Grant
    Filed: April 30, 1979
    Date of Patent: September 15, 1981
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Fredrich A. Soch
  • Patent number: 4285984
    Abstract: Dialkylamino-alkylene mercaptans and sulfides, useful for preparing flavoring compositions and foodstuffs and tobaccos, and process for preparing said compositions, foodstuffs and tobaccos.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: August 25, 1981
    Assignee: Givaudan Corporation
    Inventor: Ulrich Huber
  • Patent number: 4272632
    Abstract: 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: Grant
    Filed: June 16, 1980
    Date of Patent: June 9, 1981
    Assignee: Polaroid Corporation
    Inventors: Krishna G. Sachdev, Stanley M. Bloom, deceased