Sulfur Containing Patents (Class 564/154)
  • Patent number: 5173105
    Abstract: 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: Grant
    Filed: February 5, 1991
    Date of Patent: December 22, 1992
    Assignee: Imperial Chemical Industries Plc
    Inventor: Christopher G. Knudsen
  • Patent number: 5162405
    Abstract: 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: Grant
    Filed: March 22, 1991
    Date of Patent: November 10, 1992
    Assignee: ELF Atochem North America, Inc.
    Inventors: Ronald E. MacLeay, Jose Sanchez, Daryl L. Stein
  • Patent number: 5159114
    Abstract: 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: Grant
    Filed: August 5, 1991
    Date of Patent: October 27, 1992
    Assignee: Rhone-Poulenc Sante
    Inventor: Andrew W. Bridge
  • Patent number: 5157066
    Abstract: 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: Grant
    Filed: July 2, 1991
    Date of Patent: October 20, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Mitsuyoshi Shoji, Takayuki Nakakawaji, Yutaka Ito, Shigeki Komatsuzaki, Akio Mukoh
  • Patent number: 5155271
    Abstract: 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: Grant
    Filed: June 25, 1990
    Date of Patent: October 13, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Peter Aeschlimann
  • Patent number: 5152826
    Abstract: 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: Grant
    Filed: October 16, 1991
    Date of Patent: October 6, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventor: Christopher G. Knudsen
  • Patent number: 5147875
    Abstract: This invention relates to quinazolinone derivatives which have bronchodilator activity. A compound of the invention is 2-(2-propoxyphenyl)quinazolin-4(3H)-one.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: September 15, 1992
    Assignee: Sanshin Kogyo Kabishiki Kaisha
    Inventors: William J. Coates, Lawrence I. Kruse
  • Patent number: 5141960
    Abstract: 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: Grant
    Filed: June 25, 1991
    Date of Patent: August 25, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Alexis A. Cordi, Claude L. Gillet
  • Patent number: 5136081
    Abstract: 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: Grant
    Filed: September 11, 1989
    Date of Patent: August 4, 1992
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventor: Paul H. Briner
  • Patent number: 5130481
    Abstract: 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: Grant
    Filed: January 4, 1991
    Date of Patent: July 14, 1992
    Assignee: Hoechst Celanese Corporation
    Inventors: Dinesh N. Khanna, William R. Lee
  • Patent number: 5124322
    Abstract: 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: Grant
    Filed: June 19, 1989
    Date of Patent: June 23, 1992
    Assignee: Beecham Group p.l.c.
    Inventor: Ian Hughes
  • Patent number: 5118681
    Abstract: 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: Grant
    Filed: July 28, 1989
    Date of Patent: June 2, 1992
    Assignee: Rohm and Haas Company
    Inventors: David R. Amick, Katherine E. Flynn, Cherylann Schieber
  • Patent number: 5110808
    Abstract: 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: Grant
    Filed: July 31, 1991
    Date of Patent: May 5, 1992
    Assignee: Imperial Chemical Industries, PLC
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Slater
  • Patent number: 5106612
    Abstract: 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: Grant
    Filed: March 5, 1991
    Date of Patent: April 21, 1992
    Assignee: Societe Anonyme dite: l'Oreal
    Inventors: Jean Maignan, Gerard Lang, Gerard Malle
  • Patent number: 5100460
    Abstract: 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: Grant
    Filed: July 13, 1989
    Date of Patent: March 31, 1992
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Philippe Desbordes, Michel Euvrard
  • Patent number: 5096700
    Abstract: 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: Grant
    Filed: September 28, 1990
    Date of Patent: March 17, 1992
    Assignee: The Procter & Gamble Company
    Inventors: William L. Seibel, Joseph H. Gardner
  • Patent number: 5081284
    Abstract: 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: Grant
    Filed: June 29, 1989
    Date of Patent: January 14, 1992
    Assignee: Suntory Limited
    Inventors: Naoki Higuchi, Masayuki Saitoh, Norio Iwasawa, Motoo Sumida, Hiroshi Shibata
  • Patent number: 5066823
    Abstract: 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: Grant
    Filed: October 10, 1989
    Date of Patent: November 19, 1991
    Assignee: Bracco Industria Chemica S.p.A.
    Inventors: Ernest Felder, Carlo Musu, Luciano Fumagalli, Fulvio Uggeri
  • Patent number: 5055582
    Abstract: 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: Grant
    Filed: December 13, 1988
    Date of Patent: October 8, 1991
    Assignee: National Research Development Corporation
    Inventors: Robert B. Garland, Masateru Miyano
  • Patent number: 5047420
    Abstract: 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: Grant
    Filed: August 21, 1989
    Date of Patent: September 10, 1991
    Assignee: 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
  • Patent number: 5047576
    Abstract: 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: Grant
    Filed: March 23, 1988
    Date of Patent: September 10, 1991
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Yoichiro Takenosita, Haruo Yoshida
  • Patent number: 5047425
    Abstract: 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: Grant
    Filed: November 30, 1988
    Date of Patent: September 10, 1991
    Assignee: Simes Societa Italiana Medicinali & Sintetici SpA
    Inventors: Cesare Casagrande, Francesco Santangelo, Luisa Calabi
  • Patent number: 5041658
    Abstract: 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: Grant
    Filed: May 22, 1990
    Date of Patent: August 20, 1991
    Assignee: Miles Inc.
    Inventor: James P. Albarella
  • Patent number: 5039664
    Abstract: 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: Grant
    Filed: March 8, 1989
    Date of Patent: August 13, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Arthur A. Patchett, William H. Parsons, William J. Greenlee, Prasun K. Chakravarty
  • Patent number: 5037807
    Abstract: 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: Grant
    Filed: March 8, 1989
    Date of Patent: August 6, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Arthur A. Patchett, William J. Greenlee, William H. Parsons, Prasun K. Chakravarty
  • Patent number: 5034537
    Abstract: 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: Grant
    Filed: February 8, 1990
    Date of Patent: July 23, 1991
    Assignee: SmithKline Beecham Corporation
    Inventor: James S. Frazee
  • Patent number: 5030369
    Abstract: 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 least
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: July 9, 1991
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Jacob Emert, Robert D. Lundberg, Antonio Gutierrez
  • Patent number: 5023325
    Abstract: 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: Grant
    Filed: May 11, 1988
    Date of Patent: June 11, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Athanassios Tzikas, Peter Aeschlimann
  • Patent number: 5019285
    Abstract: 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: Grant
    Filed: January 26, 1990
    Date of Patent: May 28, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Samuel Evans, David Chasan, Raymond Seltzer
  • Patent number: 5015767
    Abstract: 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: Grant
    Filed: May 25, 1990
    Date of Patent: May 14, 1991
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Jean Maignan, Gerard Lang, Gerard Malle
  • Patent number: 5013777
    Abstract: 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: Grant
    Filed: December 24, 1987
    Date of Patent: May 7, 1991
    Assignee: Atochem North America, Inc.
    Inventors: Ronald E. MacLeay, Jose Sanchez, Daryl L. Stein
  • Patent number: 5010097
    Abstract: 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: Grant
    Filed: December 20, 1988
    Date of Patent: April 23, 1991
    Assignee: Beecham Pharmaceuticals
    Inventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes, Laramie M. Gaster
  • Patent number: 5008459
    Abstract: 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: Grant
    Filed: December 22, 1987
    Date of Patent: April 16, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans R. Meier, Samuel Evans, Paul Dubs
  • Patent number: 5002964
    Abstract: 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: Grant
    Filed: June 15, 1988
    Date of Patent: March 26, 1991
    Assignee: Brigham & Women's Hospital
    Inventor: Joseph Loscalzo
  • Patent number: 4999381
    Abstract: 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: Grant
    Filed: February 2, 1990
    Date of Patent: March 12, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: Patrick J. Crowley, Alasdair T. Glen, Rosamund A. Spence
  • Patent number: 4990669
    Abstract: 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: Grant
    Filed: March 23, 1988
    Date of Patent: February 5, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred T. Reetz, Mark W. Drewes
  • Patent number: 4987257
    Abstract: 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: Grant
    Filed: February 23, 1990
    Date of Patent: January 22, 1991
    Assignee: Director-General of Agency of Industrial Science and Technology
    Inventors: Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato, Kensaku Tokushige
  • Patent number: 4983630
    Abstract: 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: Grant
    Filed: November 28, 1988
    Date of Patent: January 8, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
  • Patent number: 4946981
    Abstract: 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: Grant
    Filed: June 27, 1988
    Date of Patent: August 7, 1990
    Assignee: ICI Americas Inc.
    Inventors: Charles G. Carter, David L. Lee, William J. Michaely, Gary W. Kraatz
  • Patent number: 4939133
    Abstract: 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: Grant
    Filed: October 1, 1985
    Date of Patent: July 3, 1990
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Daniel L. Flynn, Wiaczeslaw A. Cetenko, Jagadish C. Sircar, Charles F. Schwender, Elizabeth A. Johnson, Roderick J. Sorenson, Paul C. Unangst
  • Patent number: 4939266
    Abstract: 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: Grant
    Filed: July 3, 1989
    Date of Patent: July 3, 1990
    Assignee: Rohm and Haas Company
    Inventors: Horst O. Bayer, Barry C. Lange, Ramesh B. Petigara
  • Patent number: 4939147
    Abstract: 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: Grant
    Filed: August 2, 1989
    Date of Patent: July 3, 1990
    Assignee: Fisons plc.
    Inventors: John Dixon, Brian Springthorpe, Francis Ince
  • Patent number: 4931591
    Abstract: 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: Grant
    Filed: July 12, 1989
    Date of Patent: June 5, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Buhlmayer, Vittorio Rasetti, Walter Fuhrer, James L. Stanton, Richard Goschl
  • Patent number: 4929641
    Abstract: 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: Grant
    Filed: May 11, 1988
    Date of Patent: May 29, 1990
    Assignee: Schering Corporation
    Inventors: Martin F. Haslanger, Bernard R. Neustadt, Elizabeth M. Smith
  • Patent number: 4895842
    Abstract: 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: Grant
    Filed: September 29, 1986
    Date of Patent: January 23, 1990
    Assignees: Shosuke Okamoto, Showa Denko Kabushiki Kaisha
    Inventors: Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura, Morihiko Yamada, Norio Ohno, Yasuhiro Katsuura, Yumi Seki
  • Patent number: 4891416
    Abstract: 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: Grant
    Filed: October 31, 1988
    Date of Patent: January 2, 1990
    Assignee: Ashland Oil, Inc.
    Inventor: Anil B. Goel
  • Patent number: 4880839
    Abstract: 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: Grant
    Filed: June 16, 1987
    Date of Patent: November 14, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventor: Howard Tucker
  • Patent number: 4879309
    Abstract: 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: Grant
    Filed: January 30, 1989
    Date of Patent: November 7, 1989
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Bernard R. Neustadt
  • Patent number: 4874792
    Abstract: 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: Grant
    Filed: March 25, 1988
    Date of Patent: October 17, 1989
    Assignee: Smithkline Beckman Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas W. Ku, Carl D. Perchonock
  • Patent number: 4874885
    Abstract: 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: Grant
    Filed: December 15, 1987
    Date of Patent: October 17, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Werner Stegmann, Hans R. Meier, Samuel Evans, Roger Martin, Reto Luisoli