Patents Examined by R. Gallagher
  • Patent number: 4013659
    Abstract: N-(4-Imidazolyl)propyl-N'-heterocyclomethylthioethyl guanidines which are selective histamine H.sub.2 -receptor agonists.
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: March 22, 1977
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Graham John Durant, Charon Robin Ganellin, Michael Edward Parsons
  • Patent number: 4013660
    Abstract: This invention relates to substituted indolobenzoxazepines which show neuroleptic activity.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: March 22, 1977
    Assignee: Warner-Lambert Company
    Inventor: Richard E. Brown
  • Patent number: 4013674
    Abstract: The new compound N-(1,2,2,2-tetrachloroethyl)-formimide chloride of the formula ##STR1## is produced by reacting a substituted formamide of the formula ##STR2## wherein X is OH or Cl,With approximately the stoichiometrically required amount of a highly reactive inorganic acid chloride, e.g. phosphorus pentachloride. The compound (I) can be reacted with sulfur at about 150.degree. to 250.degree. C to produce trichlorothiazole of the formula ##STR3## which is known to have insecticidal activity.
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: March 22, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunther Beck, Helmut Heitzer
  • Patent number: 4006154
    Abstract: Compounds of the formula ##STR1## in which R is lower alkyl; R.sub.1 is lower alkyl or lower alkoxy; X is thio or sulfonyl; R.sub.2 is alkyl, benzothiazol-2-yl, benzyl, naphthyl, benzimidazol-2-yl, thiazol-2-yl, phenyl or substituted phenyl wherein said substituents are chloro, bromo, methyl or methoxy and the use of these compounds as insecticides.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: February 1, 1977
    Assignee: Stauffer Chemical Company
    Inventor: Arnold D. Gutman
  • Patent number: 4006008
    Abstract: Novel 1-alkylideneaminouracil compounds of the formula ##STR1## in which R.sup.1 is optionally substituted hydrocarbyl which may contain hetero-atoms.R.sup.2 is hydrogen or halogen; andR.sup.3 is hydrogen or alkyl; orR.sup.2 and R.sup.3 together represent a multi-membered methylene bridge which forms, with the two carbon atoms in the 5- and 6-position of the heterocyclic structure, a fused ring which is optionally substituted by alkyl.R.sup.4 is alkyl, cycloalkyl, cycloalkenyl, optionally substituted 5-membered or 6-membered heteroaryl with the hetero-atoms O, N or S; andR.sup.5 is hydrogen, alkyl or optionally substituted aryl; advantageously employ the selective herbicides in crops, e.g., in cotton or cereal crops.
    Type: Grant
    Filed: January 14, 1974
    Date of Patent: February 1, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Jager, Jurgen Wenzelburger, Ludwig Eue, Robert Rudolf Schmidt
  • Patent number: 4006153
    Abstract: Amine salts of substituted benzimidazoles with a carboxymethyleneamino group at the 1-position have been discovered to possess a markedly enhanced stability in aqueous solutions when compared with other salts. The improved salts are di- and tri-loweralkylamine salts.
    Type: Grant
    Filed: October 25, 1974
    Date of Patent: February 1, 1977
    Assignee: Merck & Co., Inc.
    Inventor: Richard J. Bochis
  • Patent number: 4006148
    Abstract: Carbostyril derivatives useful as coccidiostats are prepared by reacting an ortho-halo benzaldehyde with a 2-alkyl-2-oxazoline, then heating at above about 200.degree. C thereby forming the carbostyril.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: February 1, 1977
    Assignee: IMC Chemical Group, Inc.
    Inventor: Herbert Louis Wehrmeister
  • Patent number: 4006141
    Abstract: Nitroimidazolyl-s-triazolo[4,3-b]pyridazines of the formula: ##STR1## wherein R is hydrogen or lower alkyl optionally substituted in the 2-position by hydroxyl or by lower acyloxy or lower alkoxy;A is hydrogen, halogen, azido, cyano; lower alkyl alkoxy, alkylthio, alkylsulfonyl, carboxyl; lower alkoxycarbonyl, lower alkoxycarbonimidoyl; or hydrazino, carbamoyl, amidino or a carboximidohydrazide group optionally substituted by one or two lower acyl, alkyl or cycloalkyl radicals; orA is a radical of the formula: ##STR2## wherein R.sub.1 and R.sub.2 are, individually, hydrogen or a number of organic radicals or, taken together, can be an alkylene bridge; andR.sub.3 is hydrogen or lower alkyl; or, together with R.sub.2, R.sub.3 can form an alkylene bridge;n is 0 or 1;And the pharmaceutically compatible thereof, possess high in vivo effectiveness as antimicrobials.
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: February 1, 1977
    Assignee: Boehringer Mannheim G.m.b.H.
    Inventors: Herbert Berger, Rudi Gall, Kurt Stach, Wolfgang Vomel, Rita Hoffmann
  • Patent number: 4006241
    Abstract: 2-ACYL-5-NITROTHIAZOLES OF THE FORMULA ##STR1## wherein A' is furyl, thienyl or pyrrolyl substituted by halo, or phenyl substituted by 3 to 5 of halo, hydroxy, alkyl or alkoxy of 1-4 carbon atoms, possess antifungal activity, e.g., against Candida albicans, Trichophyton metagrophytes and Trichophyton rubrum.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: February 1, 1977
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Strehlke, Eberhard Schroeder, Hans-Joachim Kessler
  • Patent number: 4005083
    Abstract: Metal complexes of azolyl ethers of the formula ##STR1## in which M is a metal,X is halogen, nitro, nitrile, optionally substituted alkyl, optionally substituted aryl, cycloalkyl, amino, carboxyl, alkoxycarbonyl, alkylcarbonyloxy, alkoxy, alkylthio, halogenoalkoxy, halogenoalkylthio, aryloxy, arylcarbonyloxy, benzoyl, halogenobenzoyl, alkylcarbonylamino, dialkylamino, alkylsulfonyl, alkylsulfonyloxy, arylsulfonyl or arylsulfonyloxy,Az is an imidazolyl radical, a 1,2,4-triazolyl-(1) radical or a 1,2,4-triazolyl-(4) radical,B is CO or CH(OH),R is alkyl or optionally substituted aryl,A is an anion of an inorganic acid,a is an integer from 0 to 5,n is 0 or 1,m is an integer from 1 to 4,p is an integer from 1 to 6, andk is an integer from 0 to 12, which possess fungicidal, bactericidal and plant growth-regulating properties.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: January 25, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl Heinz Buchel, Wolfgang Kramer, Helmut Kaspers, Hans Scheinpflug
  • Patent number: 4005090
    Abstract: 8-(.beta.-AMINOETHYL)ERGOLINES-I of the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or an acyl group of the general formula R.sup.3 --CO, R.sup.3 being a hydrogen atom, an alkyl group having from 1-5 carbon atoms, a phenyl group, a phenylalkyl group or a pyridyl group or substituents thereof, and R.sup.2 is a hydrogen atom or a methyl group. Acid addition salts of the described ergolines evidence pharmacological activity in the anti-inflammation and hypotensive fields.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: January 25, 1977
    Assignee: Spofa United Pharmaceutical Works
    Inventors: Miroslav Semonsky, Antonin Cerny, Oldrich Nemecek, Karel Rezabek, Miroslav Seda, Vaclav Trcka, Jaroslava Grimova
  • Patent number: 4004009
    Abstract: The compounds are aryl-pyridazinone derivatives, e.g., 1-methyl-5-(2'-fluoro-5'-trifluoromethylphenyl)-1H-pyrazolo [4,3-c]pyridazin-6(5H)-one. They are useful as antihypertensives and are prepared by treating a hydrazinopyridazinone with a dialkylamino dialkyl-acetal.
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: January 18, 1977
    Assignee: Sandoz, Inc.
    Inventor: Paul L. Anderson
  • Patent number: 4002657
    Abstract: New perfluoroalkylalkylcarboxylic acids of the formula ##EQU1## are provided, wherein R.sub.f is an unbranched or branched perfluoroalkyl radical with 3 to 18 carbon atoms, R.sub.1 is hydrogen or fluorine and m is a whole number from 1 to 3.The new compounds are suitable for producing water and oil-repellent finishes, soil-release and antisoiling effects on porous and non-porous substrates. They are further valuable intermediates for the manufacture of fluorinated compounds which may be used in the same field as the inventive compounds.
    Type: Grant
    Filed: February 15, 1974
    Date of Patent: January 11, 1977
    Assignee: Ciba-Geigy Corporation
    Inventor: Horst Jager
  • Patent number: 4001235
    Abstract: 2-Amino-1,4-dihydropyridines bearing a carbonyl function in the 5-position and being optionally substituted by lower alkyl or phenyl in the 6-position, and the corresponding 2-amino-1,4,5,6,7,8-hexahydro-5-oxoquinolines, which derivatives are further substituted by a carbonyl group in the 3-position and optionally substituted in the 4-position by lower alkyl, phenyl, substituted phenyl or a heterocyclic group are antihypertensive agents and coronary vessel dilators. The compounds, of which 2-amino-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3,5-diethyl ester is a representative embodiment, are prepared through condensation of an ylideneacetoacetic acid ester and an amidine.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: January 4, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Meyer, Friedrich Bossert, Wulf Vater, Kurt Stoepel
  • Patent number: 4001248
    Abstract: 1-Cycloalkylmethyl-3a-(substituted-phenyl) decahydroisoquinolines, useful as analgetic agonists or analgetic antagonists.
    Type: Grant
    Filed: June 7, 1974
    Date of Patent: January 4, 1977
    Assignee: Eli Lilly and Company
    Inventors: Dennis M. Zimmerman, Winston S. Marshall
  • Patent number: 4001212
    Abstract: Macrocyclic polyamines containing 3-7 nitrogen atoms in the ring and destablized to complex formation by (1) an asymmetric ring and/or (2) provision of nitrogen atoms in excess of that required for complex formation are described. The compounds can be used to extract metal ions from solution. The metal complexes are thermally activated curing agents for epoxy resins.
    Type: Grant
    Filed: October 3, 1973
    Date of Patent: January 4, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Jack E. Richman
  • Patent number: 4001411
    Abstract: 2-Acyl-4-oxo-hexahydro-4H-pyrazino[2,1-a]isoquinoline derivatives of the formula ##STR1## wherein COR is the acyl radical of an up to 26 carbon atom acid and their physiologically acceptable acid addition and quaternary ammonium salts, are anthelmintics and can be produced by reacting 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline with an acid or a reactive functional derivative thereof.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: January 4, 1977
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Jurgen Seubert, Herbert Thomas, Peter Andrews
  • Patent number: 4001244
    Abstract: 1-Aryl-3,4-dihydro-2(1H)-isoquinolinecarbonyl chlorides, useful in the preparation of the corresponding carboxamides, are described herein. The subject compounds can be prepared by reacting an 1-aryl-3,4-dihydro-2(1H)-isoquinoline with phosgene.
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: January 4, 1977
    Assignee: G. D. Searle & Co.
    Inventor: Peter K. Yonan
  • Patent number: 3998810
    Abstract: New N-substituted 1-amino-3-phenoxy-propan-2-ol compounds of the formula: ##EQU1## wherein R.sub.1 and R.sub.2 are, individually, hydrogen or, taken together, represent a sulfur linkage, an ethylene radical or a valency bond;B is straight or branched chain alkylene or hydroxyalkylene of from 2 to 5 carbon atoms; andR.sub.3 is hydrogen or alkyl of up to 3 carbon atoms;And the physiologically compatible salts thereof; possess valuable cardiac and circulatory activity.
    Type: Grant
    Filed: July 10, 1974
    Date of Patent: December 21, 1976
    Assignee: Boehringer Mannheim G.m.b.H.
    Inventors: Fritz Wiedemann, Max Thiel, Kurt Stach, Karl Dietmann, Gisbert Sponer
  • Patent number: 3997548
    Abstract: 2,1-Benzisothiazolyl N-lower alkyl- or N,N-di-lower alkylcarbamates are prepared from novel hydroxy-2,1-benzisothiazoles and alkoxy-2,1-benzisothiazoles. 2,1-Benzisothiazol-4-yl N-methylcarbamate is an effective insecticide.
    Type: Grant
    Filed: May 28, 1975
    Date of Patent: December 14, 1976
    Assignee: Gulf Research & Development Company
    Inventor: Gary M. Singerman