Sulfur Containing Patents (Class 564/154)
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Patent number: 5173105Abstract: An herbicide compound of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, nitro; cyano; C.sub.1 -C.sub.2 haloalkyl, or R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms;R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.3 and R.sup.4 together are oxo;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms;R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.Type: GrantFiled: February 5, 1991Date of Patent: December 22, 1992Assignee: Imperial Chemical Industries PlcInventor: Christopher G. Knudsen
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Patent number: 5162405Abstract: The present invention comprises novel single-functional and mixtures of multi-functional oligomeric performance additive compounds having one or more components of Structure A R1 ? ? ##STR1## (The definitions of R, Z1, Z2, Z3, A1, A2, A3 and y are given in the Summary Section), their uses and polymeric compounds and compositions containing them which have enhanced oxidative stabilities, enhanced ultraviolet (UV) and light stabilites and/or enhanced flame retardance. An example is the bis sulfonic acid bispotassium salt reaction product from an oligomeric caprolactone diol (TONE.RTM. 260), 2-sulfobenzoic acid anhydride and potassium carbonate, and use of this product, at levels up to about 3.0%, in a general purpose bisphenol A polycarbonate resin, to enhance the fire resistance or flame retardance of the polycarbonate resin.Type: GrantFiled: March 22, 1991Date of Patent: November 10, 1992Assignee: ELF Atochem North America, Inc.Inventors: Ronald E. MacLeay, Jose Sanchez, Daryl L. Stein
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Patent number: 5159114Abstract: Benzanilide derivatives of the formula: ##STR1## wherein R.sup.1 is alkyl optionally containing double or triple bonds, and optionally interrupted by one or more hetero atoms; R.sup.2 is hydrogen, methyl, or ethyl;R.sup.3 is halogen, alkyl, --OY, --SY, or dimethylamino; R.sup.4 and R.sup.5 are hydrogen, alkyl optionally containing double or triple bonds, or --(CH.sub.2).sub.m --Z, wherein: Z is --OCH.sub.3, --SCH.sub.3, --N(CH.sub.3).sub.2 or alkanoylamino, and m is 2, 3 or 4;X is oxygen, --OCH.sub.2 --, --S--, --SCH.sub.2 -- or --NR.sup.6 --;R.sup.6 is hydrogen, methyl, ethyl, or acyl; andY is alkyl; are useful as anti-atherosclerotic agents.Type: GrantFiled: August 5, 1991Date of Patent: October 27, 1992Assignee: Rhone-Poulenc SanteInventor: Andrew W. Bridge
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Patent number: 5157066Abstract: A solid surface modifying composition comprising a film forming material and a fluoroalkyl ether ((Rf).sub.m (CONH--X--NHCO--Y).sub.m (m=1 or 2; Rf: perfluoropolyether chain; X: ##STR1## etc.; ##STR2## etc.) provides surfaces with such improvements as durable water and oil repellency, lubricity and lowered surface energy. The lubricating protective coating is applicable for coatings of recording mediums, photoreceptors and wirings.Type: GrantFiled: July 2, 1991Date of Patent: October 20, 1992Assignee: Hitachi, Ltd.Inventors: Mitsuyoshi Shoji, Takayuki Nakakawaji, Yutaka Ito, Shigeki Komatsuzaki, Akio Mukoh
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Patent number: 5155271Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## in which Q is substituted or unsubstituted C.sub.1 -C.sub.6 alkyl, A is a direct bond or a bridging member, s is the number 1 or 2, Z is a radical of the formula --CH.sub.2 CH.sub.2 OH, --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --Y, and Y is a leaving group, and the benzene or napthalene nucleus I can be further substituted, which comprises reacting compounds of the formula ##STR2## with compounds of the formulaQ--OH (3)in which A, s, Z and Q are as defined under formula (1), in the presence of hydrogenation catalysts, and then carrying out further conversion reactions where appropriate.The compounds obtained by the process according to the invention are suitable as intermediates for the preparation of reactive dyes.Type: GrantFiled: June 25, 1990Date of Patent: October 13, 1992Assignee: Ciba-Geigy CorporationInventor: Peter Aeschlimann
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Patent number: 5152826Abstract: An herbicide compound of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, nitro; cyano; C.sub.1 -C.sub.2 haloalkyl, or R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms;R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.3 and R.sup.4 together are oxo;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms;R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n --wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.Type: GrantFiled: October 16, 1991Date of Patent: October 6, 1992Assignee: Imperial Chemical Industries PLCInventor: Christopher G. Knudsen
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Patent number: 5147875Abstract: This invention relates to quinazolinone derivatives which have bronchodilator activity. A compound of the invention is 2-(2-propoxyphenyl)quinazolin-4(3H)-one.Type: GrantFiled: November 30, 1989Date of Patent: September 15, 1992Assignee: Sanshin Kogyo Kabishiki KaishaInventors: William J. Coates, Lawrence I. Kruse
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Patent number: 5141960Abstract: A class of tricyclic glycinamide derivatives is described having use in treatment of CNS dysfunctions such as epilepsy and convulsive disorders. Compounds of most interest are those of the formula ##STR1## wherein each of X and Y is hydrido; wherein Z is selected from methylene, ethylene, ethenylene, thiomethylene and thioethylene; and wherein each of R.sup.1, R.sup.2 and R.sup.3 is hydrido; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: June 25, 1991Date of Patent: August 25, 1992Assignee: G. D. Searle & Co.Inventors: Alexis A. Cordi, Claude L. Gillet
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Patent number: 5136081Abstract: The invention provides a process for the preparation of fungicidally active cyclopentene derivatives of the general formula ##STR1## cyclopentane derivatives of the general formula ##STR2## and cyclohexane derivatives of the general formula ##STR3## in which n, R, R.sup.1, R.sup.2, R.sup.5, X and Y are as herein defined. Compounds of formula II and III are also provided which are useful as intermediates in the preparation of certain fungicidally active cyclopentane derivatives.Type: GrantFiled: September 11, 1989Date of Patent: August 4, 1992Assignee: Shell Internationale Research Maatschappij B.V.Inventor: Paul H. Briner
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Patent number: 5130481Abstract: Nitro dinitro and diamino compounds having the formula: ##STR1## wherein A is selected from the group consisting of SO.sub.2 ; O, S, CO, C.sub.1 to C.sub.6 alkylene, perfluoroalkylene or perfluoroarylalkylene having from 1 to 10 carbon atoms, and a carbon-carbon bond directly linking the two aromatic groups, R is selected from the group consisting of hydrogen, hydroxy and C.sub.1 to C.sub.4 alkoxy, and R' is selected from the group consisting of NO.sub.2 and NH.sub.2.In the most preferred embodiment, the A linking group is selected from hexafluoroisopropylidene or 1-phenyl-2,- 2,2-trifluoroethane, and R is hydroxy.The compounds of the present invention, where R' is NH.sub.2, may be used as crosslinking agents for epoxy resins and for unsaturated elastomers, or as a reactant monomer with an organic diacid or dianhydride co-reactant monomer in the preparation of polyamide, polyimide, polyamide-imide and polybenzoxazole polymers having superior thermal and mechanical properties.Type: GrantFiled: January 4, 1991Date of Patent: July 14, 1992Assignee: Hoechst Celanese CorporationInventors: Dinesh N. Khanna, William R. Lee
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Patent number: 5124322Abstract: Novel compounds of formula (I), salts, solvates and hydrates thereof: ##STR1## in which: R.sub.1 and R.sub.2 are independently hydrogen; alkyl; alkoxy; halogen; or CF.sub.3 ;R.sub.3 is hydrogen; acyl, such as ##STR2## where Z is optionally substituted aryl; or a group R--S-- where R is an organic residue such that the group R--S-- provides an in vivo-cleavable disulphide bond;R.sub.4 is C.sub.3-6 alkyl;R.sub.5 is hydrogen; alkyl; --CH.sub.2 --R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or a group ##STR3## where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 --Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl; andR.sub.6 is hydrogen; alkyl; or a group ##STR4## where R.sub.13 is hydrogen; or alkyl; and R.sub.14 is hydroxy; alkoxy; or --NR.sub.7a R.sub.8 where each of R.sub.7a and R.sub.8 is hydrogen or alkyl, or R.sub.7a and R.sub.Type: GrantFiled: June 19, 1989Date of Patent: June 23, 1992Assignee: Beecham Group p.l.c.Inventor: Ian Hughes
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Patent number: 5118681Abstract: S-beta-dicarbonyl substituted beta-thioacrylamide compounds have been discovered to be useful as biocides and fungicides. Compositions comprising the compound and isothiazolin-3-ones and/or carries, methods of preparation of the compounds and methods of using the compounds and compositions are also disclosed.Type: GrantFiled: July 28, 1989Date of Patent: June 2, 1992Assignee: Rohm and Haas CompanyInventors: David R. Amick, Katherine E. Flynn, Cherylann Schieber
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Patent number: 5110808Abstract: The invention concerns novel (oxamido- and ureido-phenylsulfonyl)nitromethane derivatives and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.Type: GrantFiled: July 31, 1991Date of Patent: May 5, 1992Assignee: Imperial Chemical Industries, PLCInventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Slater
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Patent number: 5106612Abstract: An N-(mercaptoalkyl).omega.-hydroxyalkylamide having the formula, ##STR1## wherein n is 2 or 3 and m is 2 or 5 inclusive is employed as a reducing agent in the first stage reducing operation of permanently deforming hair.Type: GrantFiled: March 5, 1991Date of Patent: April 21, 1992Assignee: Societe Anonyme dite: l'OrealInventors: Jean Maignan, Gerard Lang, Gerard Malle
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Patent number: 5100460Abstract: Herbicides of formula: ##STR1## in which: n=0,1, 2f=0,1A is chosen from the groups ##STR2## in which: Ar is chosen from the groups ##STR3## B is chosen from optionally substituted C.sub.1 -C.sub.10 alkyl and C.sub.3 -C.sub.Type: GrantFiled: July 13, 1989Date of Patent: March 31, 1992Assignee: Rhone-Poulenc AgrochimieInventors: Philippe Desbordes, Michel Euvrard
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Patent number: 5096700Abstract: The subject invention involves halogenated amino acid derivatives useful as antimicrobial agents having the structure: ##STR1## wherein --R is hydrogen or 2-aminoethyl; --R' is hydroxy, alkoxy, aryloxy, or an amino acid residue bonded at the amino nitrogen; --R" is hydrogen or an amino acid residue bonded at the carbonyl carbon; --X is halogen; and --Y is hydrogen or halogen.Type: GrantFiled: September 28, 1990Date of Patent: March 17, 1992Assignee: The Procter & Gamble CompanyInventors: William L. Seibel, Joseph H. Gardner
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Patent number: 5081284Abstract: A novel N-substituted peptidyl compound represented by the general formula (1): ##STR1## where R.sub.1 is a straight-chained or branched acyl group having 2-10 carbon atoms, a branched, cyclic or partly branched cyclic alkyloxycarbonyl group having 4-15 carbon atoms, a substituted or unsubstituted benzyloxycarbonyl group, a 2,2,2-trichloroethyloxycarbonyl group, a 2-(trimethylsilyl)ethyloxycarbonyl group, a p-toluensulfonyl group, an o-nitrophenylsulfenyl group, a diphenylphosphonothioyl group, a triphenylmethyl group, a 2-benzoyl-1-methylvinyl group or a 4-phenylbutyryl group; R.sub.2 is a hydrogen atom or when taken together with R.sub.1, may form a phthaloyl group; R.sub.3 is an isobutyl group, a n-butyl group or an isopropyl group; R.sub.4 is a butyl group, a benzyl group or a methylthioethyl group; and R.sub.5 is a hydrogen atom or a chloromethyl group, which inhibits the activity of cysteine proteinases.Type: GrantFiled: June 29, 1989Date of Patent: January 14, 1992Assignee: Suntory LimitedInventors: Naoki Higuchi, Masayuki Saitoh, Norio Iwasawa, Motoo Sumida, Hiroshi Shibata
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Patent number: 5066823Abstract: A process for the preparation of 5-acylamino-2,4,6-triiodo or tribromo-benzoic acid derivatives of formula (I), wherein X is I or Br, R is H or a variously substituted alkyl, or a group of formula (II), wherein X has the above meanings; Y is hydroxy, alkoxy, hydroxyalkoxy, alkylamino or hydroxyalkylamino; Z may be the same as COY or it is hydroxylalkylaminocarbonyl provided that at least one of the two acyl or R groups is hydroxy-substituted, which process comprises the rearrangement of the corresponding 5-(alkylaminocarbonyl-alkoxy)-2,4,6-trioodo ro tribromo-benzoic acid derivatives, in the presence of bases.Type: GrantFiled: October 10, 1989Date of Patent: November 19, 1991Assignee: Bracco Industria Chemica S.p.A.Inventors: Ernest Felder, Carlo Musu, Luciano Fumagalli, Fulvio Uggeri
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Patent number: 5055582Abstract: This invention relates to a process for preparing useful thromboxane A.sub.2 inhibiting (.+-.)7-[3.alpha.-[1-[[(phenylamino)thioxomethyl]hydrazono]ethyl]-1.alpha. ,4.alpha.-bicyclo[2.2.1]hept-2.beta.-yl]-heptenoic acids and useful derivatives thereof from (.+-.)octahydro-1.alpha.-methyl-3a.alpha.,7a.alpha.-4.alpha.,7.alpha.-meth ano-2H-inden-2-ones.Type: GrantFiled: December 13, 1988Date of Patent: October 8, 1991Assignee: National Research Development CorporationInventors: Robert B. Garland, Masateru Miyano
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Patent number: 5047420Abstract: Novel 1,3-diaryl cyclopentanes of the following general formula were prepared. ##STR1## These compounds were found to have potent and specific PAF (Platelet Activating Factor) antagonistic activities and as such useful in the treatment or amelioration of various diseases or disorders mediate by the PAF, for example, hypotension, inflammation, nephritis, stroke and other cardiovascular disorders, asthma, allergic and skin diseases, peptic or stomach ulcer, shock, lung edema, psoriasis, adult respiratory distress syndrome, pain including dental pain, and aggregation of platelets.Type: GrantFiled: August 21, 1989Date of Patent: September 10, 1991Assignee: Merck & Co., Inc.Inventors: Donald W. Graham, Tesfaye Biftu, John C. Chabala, Michael N. Chang, Yuan-Ching P. Chiang, Kathryn L. Thompson, Shu S. Yang
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Patent number: 5047576Abstract: A liquid polymerizable prepolymer having good storage stability is prepared by addition reaction of a polyene compound having a group ##STR1## (R.sub.1 =H or CH.sub.3) with a polythiol compound in the presence of a basic catalyst under such a condition that the ratio of the total number of vinyl groups to the total number of thiol groups is at least 2. The liquid polymerizable prepolymer is used alone or in combination with an aliphatic polyfunctional vinyl monomer having a refractive index of at least 1.45 for the manufacture of an optical element.Type: GrantFiled: March 23, 1988Date of Patent: September 10, 1991Assignee: Showa Denko Kabushiki KaishaInventors: Yoichiro Takenosita, Haruo Yoshida
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Patent number: 5047425Abstract: Compounds of the formula ##STR1## wherein Ar, R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and n have the meanings mentioned in the description, processes and intermediates for their preparation, pharmaceutical compositions which contain them and their use in therapy in the treatment of cardiovascular diseases.Type: GrantFiled: November 30, 1988Date of Patent: September 10, 1991Assignee: Simes Societa Italiana Medicinali & Sintetici SpAInventors: Cesare Casagrande, Francesco Santangelo, Luisa Calabi
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Patent number: 5041658Abstract: Test compositions, indicators, and test device are provided which are capable of generating different hues at different analyte concentrations. The compositions are capable of generating a yellow hue in situ. Visual tests for clinically important analytes, such as glucose, are determined by use of two independent catalytic systems which are reactive with reduced nicotinamide adenine dinucleotide to produce a range of hues; the particular hue produced depending on the concentration of the analyte. The invention provides a test device for the determination of analyte, e.g. glucose, in body fluid which exhibits a RAINBOW of hues, the particular final hue produced depending on the analyte concentration.Type: GrantFiled: May 22, 1990Date of Patent: August 20, 1991Assignee: Miles Inc.Inventor: James P. Albarella
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Patent number: 5039664Abstract: Peptides of the formula: ##STR1## which comprise novel elements replacing the Phe(8)-His(9) sequence in renin-inhibitory peptides based on substrate analogy, which inhibit the substrate-cleaving action of renin and have improved bioavailability; compositions containing these renin-inhibitory peptides, optionally with other antihypertensive agents; and methods of treating hypertension or congestive heart failure or of establishing renin as a causative factor in these problems which employ the novel peptides.Type: GrantFiled: March 8, 1989Date of Patent: August 13, 1991Assignee: Merck & Co., Inc.Inventors: Arthur A. Patchett, William H. Parsons, William J. Greenlee, Prasun K. Chakravarty
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Patent number: 5037807Abstract: Peptides of the formula: ##STR1## which comprise novel elements replacing the Phe(8)-His(9) sequence in renin-inhibitory peptides based on substrate analogy, which inhibit the substrate-cleaving action of renin and have improved bioavailability; compositions containing these renin-inhibitory peptides, optionally with other antihypertensive agents; and methods of treating hypertension or congestive heart failure or of establishing renin as a causative factor in these problems which employ the novel peptides.Type: GrantFiled: March 8, 1989Date of Patent: August 6, 1991Assignee: Merck & Co., Inc.Inventors: Arthur A. Patchett, William J. Greenlee, William H. Parsons, Prasun K. Chakravarty
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Patent number: 5034537Abstract: This invention relates to (R)-.alpha.-methyl-4-halobenzenemethanamine salts of epimers of acids of the formula ##STR1## and the use of these salts to separate these epimers. These acids are leukotriene antagonists.Type: GrantFiled: February 8, 1990Date of Patent: July 23, 1991Assignee: SmithKline Beecham CorporationInventor: James S. Frazee
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Patent number: 5030369Abstract: An oil soluble dispersant comprising the reaction products of:(1)(i) oil soluble salts, amides, imides, oxazolines, esters, or mixtures thereof of long chain hydrocarbyl substituted mono- and dicarboxylic acids or their anhydrides; (ii) long chain hydrocarbon having a polyamine attached directly thereto; (iii) Mannich condensation product formed by condensing a long chain hydrocarbyl substituted hydroxy aromatic compound with an aldehyde and a polyamine; and (iv) Mannich condensation product formed by reacting long chain hydrocarbyl substituted mono or dicarboxylic acids or their anhydrides with an aminophenol, which may be optionally hydrocarbyl substituted, to form a long chain hydrocarbyl substituted amide or imide-containing phenol intermediate adduct, and condensing said long chain hydrocarbyl substituted amide or imide-containing phenol adduct with aldehyde and polyamine; said adduct containing at least one reactive group selected from reactive amino groups and reactive hydroxyl groups; and(2) at leastType: GrantFiled: December 29, 1988Date of Patent: July 9, 1991Assignee: Exxon Chemical Patents Inc.Inventors: Jacob Emert, Robert D. Lundberg, Antonio Gutierrez
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Patent number: 5023325Abstract: A reactive dye of the formulaD--U--R).sub.nin which D is the radical of an anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; U is --CO-- or --SO.sub.2 --; R is a radical of the formula ##STR1## Z is sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acetoxyethyl, .beta.-halogenoethyl or vinyl; alk is a polymethylene radical having 1 to 6 C atoms or its branched isomers; Y is hydrogen, chlorine, bromine, fluorine, hydroxyl, sulfato, C.sub.1 -C.sub.4 -alkanoyloxy, cyano, carboxyl, alkoxycarbonyl having 1 to 5 C atoms, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above; V is hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by carboxyl, sulfo, C.sub.1 -C.sub.2 -alkoxy, halogen or hydroxyl;or a radical ##STR2## in which Z, alk and Y are as defined above; R.sub.1 is hydrogen or C.sub.1 -C.sub.Type: GrantFiled: May 11, 1988Date of Patent: June 11, 1991Assignee: Ciba-Geigy CorporationInventors: Athanassios Tzikas, Peter Aeschlimann
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Patent number: 5019285Abstract: Lubricants are stablized against oxidative degradation by the incorporation therein of hydroxylamines substituted with thioalkanoic acid residues of the formula ##STR1## wherein R and R.sub.1 are independently H, alkyl or aryl, X is independently OR.sub.2 SR.sub.2 or NR.sub.3 R.sub.4 wherein Rhd 2 is H, alkyl, cycloalkyl or aralkyl, and R.sub.3 and R.sub.4 are independently H, alkyl or aryl and n is 1 or 2.Type: GrantFiled: January 26, 1990Date of Patent: May 28, 1991Assignee: Ciba-Geigy CorporationInventors: Samuel Evans, David Chasan, Raymond Seltzer
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Patent number: 5015767Abstract: An N-(mercaptoalkyl).OMEGA.-hydroxyalkylamide having the formula, ##STR1## wherein n is 2 or 3 and m is 2 to 5 inclusive is employed as a reducing agent in the first stage reducing operation of permanently deforming hair.Type: GrantFiled: May 25, 1990Date of Patent: May 14, 1991Assignee: Societe Anonyme dite: L'OrealInventors: Jean Maignan, Gerard Lang, Gerard Malle
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Patent number: 5013777Abstract: The present invention comprises novel single-functional and mixtures of multi-functional oligomeric performance additive compounds having one or more components of Structure A ##STR1## (The definitions of R, Z1, Z2, Z3, A1, A2, A3 and y are given in the Summary Section), their uses and polymeric compounds and compositions containing them which have enhanced oxidative stabilities, enhanced ultraviolet (UV) and light stabilities and/or enhanced flame retardance. An example is the bis sulfonic acid bispotassium salt reaction product from an oligomeric caprolactone diol (TONE.RTM. 260), 2-sulfobenzoic acid anhydride and potassium carbonate, and use of this product, at levels up to about 3.0%, in a general purpose bisphenol A polycarbonate resin, to enhance the fire resistance or flame retardance of the polycarbonate resin.Type: GrantFiled: December 24, 1987Date of Patent: May 7, 1991Assignee: Atochem North America, Inc.Inventors: Ronald E. MacLeay, Jose Sanchez, Daryl L. Stein
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Patent number: 5010097Abstract: Novel compounds of the formula (I), a process for their preparation and their use as collagenase inhibitors are described: ##STR1## in which, R.sub.1 is hydrogen, alkyl, or optionally substituted aryl;R.sub.2 is hydrogen, or acyl such as ##STR2## where Z is optionally substituted aryl; R.sub.3 is C.sub.3-6 alkyl;R.sub.4 is hydrogen, alkyl, --CH.sub.2 --R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl, or a group ##STR3## where R.sub.11 is hydrogen, alkyl, or --CH.sub.2 --Ph where Ph is optionally substituted phenyl, and R.sub.12 is hydrogen or alkyl; andR.sub.5 is hydrogen, alkyl, or a group ##STR4## where R.sub.13 is hydrogen, or alkyl, and R.sub.14 is hydroxy, alkoxy, or --NR.sub.6 R.sub.7, where each of R.sub.6 and R.sub.7 is hydrogen or alkyl, or R.sub.6 and R.sub.7 together with the nitrogen atom to which they are bonded form a 5-, 6- or 7-membered ring with an optional oxygen or sulphur atom in the ring or an optional further nitrogen atom optionally substituted by alkyl.Type: GrantFiled: December 20, 1988Date of Patent: April 23, 1991Assignee: Beecham PharmaceuticalsInventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes, Laramie M. Gaster
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Patent number: 5008459Abstract: Novel compositions are described which comprise an elastomer or a lubricant and at least one compound of the formulae I or II ##STR1## The symbols R.sub.1, R.sub.2, R.sub.3, Z.sub.1 and Z.sub.2 are as defined in claim 1.The compounds of the formula II and some of the compounds of the formula I are novel, and they are used especially as antioxidants.Type: GrantFiled: December 22, 1987Date of Patent: April 16, 1991Assignee: Ciba-Geigy CorporationInventors: Hans R. Meier, Samuel Evans, Paul Dubs
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Patent number: 5002964Abstract: The invention relates to novel nitroso compounds having the formula: ##STR1## wherein, R is hydroxy, NH.sub.2, NHR.sup.4, NR.sup.4 R.sup.5 or C.sub.1 -C.sub.7 alkoxy, wherein R.sup.4 and R.sup.5 are C.sub.1 -C.sub.4 alkyl, aryl, or C.sub.1 -C.sub.4 alkyl substituted by aryl;R.sup.1 is hydrogen, C.sub.1 -C.sub.7 alkyl or C.sub.1 -C.sub.7 alkyl substituted by phenyl, amino, guanidino, NHR.sup.6 or NR.sup.6 R.sup.7, wherein R.sup.6 and R.sup.7 are methyl, or C.sub.1 -C.sub.4 acyl;R.sup.3 is hydrogen, C.sub.1 -C.sub.7 alkyl or C.sub.1 -C.sub.7 alkyl substituted by phenyl;n is 0 to 2;A is hydrogen,lower C.sub.1 -C.sub.7 alkyl,lower C.sub.2 -C.sub.7 alkylene,lower C.sub.2 -C.sub.7 alkylene substituted by hydroxy, C.sub.1 -C.sub.4 alkyl, aryl, ora C.sub.4 -C.sub.7 ring which may be fused to a benzene ring;B is hyrogen,lower C.sub.1 -C.sub.7 alkyl,phenyl,lower C.sub.1 -C.sub.7 substituted by phenyl, hydroxy, guanidino, amino, imidazoyl, indolyl, mercapto, mercapto substituted by lower C.sub.1 -C.sub.Type: GrantFiled: June 15, 1988Date of Patent: March 26, 1991Assignee: Brigham & Women's HospitalInventor: Joseph Loscalzo
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Patent number: 4999381Abstract: Fungicidal compounds of the formula (I): ##STR1## in which A and B are independently H, fluoro, chloro, bromo, C.sub.1-4 alkyl, C.sub.1-4, alkoxy or halo (C.sub.1-4) alkyl provided that both are not H; D and E are independently H or fluoro; F.sup.1 is H, C.sub.1-4 alkyl or C.sub.1-4 akloxy; R.sup.2 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy or optionally substituted phenyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached join to form a morpholine, piperidine, pyrrolidine or azetidine ring which is optionally substituted with C.sub.1-4 alkyl; R.sup.3 is H; R.sup.4 is trichloromethyl, C.sub.2-8 alkyl (optionally substituted with halogen, C.sub.1-8 alkoxy or R'S(O).sub.n in which R' is C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkynyl and n is 0, 1 or 2), cyclopropyl (optionally substituted with halogen or C.sub.1-4 alkyl), C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, C.sub.1-8 alkoxy, mono- or di(C.sub.1-4)alkyl- amino or the group, R"ON.dbd.C(CN) in which R" is C.sub.Type: GrantFiled: February 2, 1990Date of Patent: March 12, 1991Assignee: Imperial Chemical Industries PLCInventors: Patrick J. Crowley, Alasdair T. Glen, Rosamund A. Spence
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Patent number: 4990669Abstract: The invention relates to new optically active .alpha.-amino aldehydes of the formulae ##STR1## in which R.sub.1 represents an optionally substituted alkyl, alkenyl, aralkyl or aryl radical, andR.sub.2 and R.sub.3, independently of one another, denote an optionally substituted alkyl, alkenyl, cycloalkyl or aralkyl group, together form an optionally substituted phenylene-(1,2)-bis-methylene radical, or R.sub.2 is an optionally substituted, alkyl, cycloalkyl or aralkyl radical, and R.sub.3 forms together with R.sub.1 a 1,3-propylene radical.a process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active .beta.-amino alcohols.Type: GrantFiled: March 23, 1988Date of Patent: February 5, 1991Assignee: Bayer AktiengesellschaftInventors: Manfred T. Reetz, Mark W. Drewes
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Patent number: 4987257Abstract: Disclosed is a diacetylene compound comprising, as structural units, (a) at least one member selected from diacetylene group-containing organic groups of the formulae (I) and (II):R.sup.I --C.tbd.C--C.tbd.C--R.sup.II -- (I)and--R.sup.III --C.tbd.C--C.tbd.C--R.sup.IV -- (II)wherein R.sup.I is hydrogen or a (C1-16) monovalent organic group, and R.sup.II, R.sup.III and R.sup.IV are a (C1-13) divalent organic group, (b) at least one organic group having at least one carbon-to-carbon double bond, and (c) at least one connecting group connecting the units (a) and (b), which connecting group is selected from amide, imide, ester, ether, amino, imino, urethane, sulfonyl and carbonyl bonds. A cured shaped article made of this compound exhibits isotropically a high elastic modulus and has excellent mechanical properties.Type: GrantFiled: February 23, 1990Date of Patent: January 22, 1991Assignee: Director-General of Agency of Industrial Science and TechnologyInventors: Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato, Kensaku Tokushige
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Patent number: 4983630Abstract: There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.Type: GrantFiled: November 28, 1988Date of Patent: January 8, 1991Assignee: Schering AktiengesellschaftInventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
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Patent number: 4946981Abstract: Compounds of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, cyano, nitro, S(O).sub.n R wherein R is C.sub.1 -C.sub.4 alkyl and n is the integer 0, 1 or 2; and R.sup.2 through R.sup.8 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or salts and the herbicidal use thereof.Type: GrantFiled: June 27, 1988Date of Patent: August 7, 1990Assignee: ICI Americas Inc.Inventors: Charles G. Carter, David L. Lee, William J. Michaely, Gary W. Kraatz
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Patent number: 4939133Abstract: The present invention relates to novel N-substituted 2-hydroxybenzamide and N-substituted 2-hydroxy-.alpha.-oxo-benezene acetamide compounds pharmaceutical compositions, and methods of use for therefore for the treatment of diseases in which products having lipoxygenase enzyme activity contribute to the pathological condition. Selected novel intermediates are also the present invention.Type: GrantFiled: October 1, 1985Date of Patent: July 3, 1990Assignee: Warner-Lambert CompanyInventors: David T. Connor, Daniel L. Flynn, Wiaczeslaw A. Cetenko, Jagadish C. Sircar, Charles F. Schwender, Elizabeth A. Johnson, Roderick J. Sorenson, Paul C. Unangst
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Patent number: 4939266Abstract: Nitrosamine-free 3-isothiazolone biocidal compositions suitable for applications where substantial human or animal contact is anticipated, their method of use and process of preparation are disclosed.Type: GrantFiled: July 3, 1989Date of Patent: July 3, 1990Assignee: Rohm and Haas CompanyInventors: Horst O. Bayer, Barry C. Lange, Ramesh B. Petigara
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Patent number: 4939147Abstract: Compounds of the formula, ##STR1## in which one of R.sub.30 and R.sub.40 represents a substituted phenylalkyl group and the other of R.sub.30 and R.sub.40 represents hydrogen or halogen, and R.sub.50 and R.sub.60 each independently represent hydrogen or alkyl.The compounds of the invention are useful for the treatment or prophylaxis of renal failure or cardiovascular disease.Type: GrantFiled: August 2, 1989Date of Patent: July 3, 1990Assignee: Fisons plc.Inventors: John Dixon, Brian Springthorpe, Francis Ince
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Patent number: 4931591Abstract: Compounds of the formula ##STR1## in which R.sub.1 represents hydrogen or acyl, A represents an optionally N-alkylated .alpha.-amino acid residue which is bonded N-terminally to R.sub.1 and C-terminally to the group --NR.sub.2 --, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, tricycloalkyl-lower alkyl, aryl or aryl-lower alkyl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents lower alkyl having 2 or more carbon atoms, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl, bicycloalkyl-lower alkyl, tricycloalkyl, tricycloalkyl-lower alkyl, aryl, aryl-lower alkyl, optionally substituted carbamoyl, optionally substituted amino, optionally substituted hydroxy or optionally substituted mercapto and R.sub.Type: GrantFiled: July 12, 1989Date of Patent: June 5, 1990Assignee: Ciba-Geigy CorporationInventors: Peter Buhlmayer, Vittorio Rasetti, Walter Fuhrer, James L. Stanton, Richard Goschl
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Patent number: 4929641Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.Type: GrantFiled: May 11, 1988Date of Patent: May 29, 1990Assignee: Schering CorporationInventors: Martin F. Haslanger, Bernard R. Neustadt, Elizabeth M. Smith
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Patent number: 4895842Abstract: A phenylalanine derivative having the formula (I): ##STR1## where R.sup.1 and R.sup.2 are independently hydrogen provided that both R.sup.1 and R.sup.2 are not hydrogen at the same time;C.sub.1 -C.sub.8 alkyl which may be substituted with hydroxy, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkoxy, carbamoyl, sulfamoyl, pyridyl, or phenyl which may further be substituted with nitro, C.sub.1 -C.sub.4 alkoxy, or halogen;C.sub.6 -C.sub.8 cycloalkyl which may be substituted with hydroxy, C.sub.1 -C.sub.4 alkoxy, hydroxylcarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, or C.sub.1 -C.sub.4 alkyl;phenyl which may be substituted with halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkylcarbonyl, phenylcarbonyl, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, carbamoyl, sulfamoyl, amidino, pyridylcarbonyl, or C.sub.1 -C.sub.6 alkyl which may further be substituted with C.sub.1 -C.sub.Type: GrantFiled: September 29, 1986Date of Patent: January 23, 1990Assignees: Shosuke Okamoto, Showa Denko Kabushiki KaishaInventors: Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura, Morihiko Yamada, Norio Ohno, Yasuhiro Katsuura, Yumi Seki
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Patent number: 4891416Abstract: A process for preparing a polyurethane comprising reacting a thioether amide diol prepared by reacting a bicyclic amide acetal with hydrogen sulfide at a temperature in the range of from 20.degree. to 200.degree. C. wherein a mole ration of bicyclic amide acetal to hydrogen sulfide is in the range of from about 1:1 to about 2:1 is described.Type: GrantFiled: October 31, 1988Date of Patent: January 2, 1990Assignee: Ashland Oil, Inc.Inventor: Anil B. Goel
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Patent number: 4880839Abstract: An acylanilide of the formula: ##STR1## wherein R.sup.1 or R.sup.2 which may be the same or different, each is an electron-withdrawing substituent, alkylthio or phenylthio or R.sup.1 is hydrogen, alkyl or alkoxy; wherein R.sup.3 is hydrogen or halogen; wherein R.sup.4 is hydrogen or acyl wherein A is branched-chain alkylene; and wherein R.sup.5 is phenyl, substituted phenyl or naphthyl. The compounds possess progestational activity.Type: GrantFiled: June 16, 1987Date of Patent: November 14, 1989Assignee: Imperial Chemical Industries PLCInventor: Howard Tucker
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Patent number: 4879309Abstract: Novel mercapto-acylamino acids useful as analgesic, as well as in the treatment of hypertension and congestive heart failure and combinations of mercapto acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension and congestive heart failure are disclosed.Type: GrantFiled: January 30, 1989Date of Patent: November 7, 1989Assignee: Schering CorporationInventors: Ronald J. Doll, Bernard R. Neustadt
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Patent number: 4874792Abstract: This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.Type: GrantFiled: March 25, 1988Date of Patent: October 17, 1989Assignee: Smithkline Beckman CorporationInventors: John G. Gleason, Ralph F. Hall, Thomas W. Ku, Carl D. Perchonock
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Patent number: 4874885Abstract: There is disclosed a process for the preparation of compounds of formula I or II ##STR1## from phenols by reaction with formaldehyde and mercaptans in the presence of mono-, di- or trimethylamine or mono- or diethylamine.The symbols R.sub.1 is alkyl, hydroxy or alkoxycarbonyl substituted alkyl; alkyl; aryl, cycloalkyl or aralkyl, R.sub.2 is hydrogen, alkyl, alkenyl or halogen, R.sub.3 and R.sub.4 are independently alkyl, allyl, cycloalkyl, phenyl, benzyl, halogen or --CH.sub.2 --S--R.sub.1, Z.sub.1 is --S-- or alkylene, and Z.sub.2 is hydrogen, alkyl or --CH.sub.2 --S--R.sub.1.The mercaptomethylphenols are valuable antioxidants for plastics, elastomers, mineral oils and synthetic lubricants.Type: GrantFiled: December 15, 1987Date of Patent: October 17, 1989Assignee: Ciba-Geigy CorporationInventors: Werner Stegmann, Hans R. Meier, Samuel Evans, Roger Martin, Reto Luisoli