Patents Examined by Natalia Harkaway
  • Patent number: 4160841
    Abstract: Heterocyclic derivatives of 1-(1,3-dioxolan-2-ylmethyl)-1H-imidazoles, useful as antifungal and antibacterial agents.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: July 10, 1979
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jan Heeres, Leo J. J. Backx, Joseph H. Mostmans
  • Patent number: 4160097
    Abstract: A 1-(2-acylaminophenyl)imidazole of formula: ##STR1## wherein R.sup.2 is hydrogen or a radical bonded to the nitrogen by a carbon to nitrogen linkage and selected from the group consisting of aliphatic, cycloaliphatic, phenyl, substituted phenyl, fused bicyclic aryl, and monocyclic aryl substituted aliphatic groups.
    Type: Grant
    Filed: December 8, 1977
    Date of Patent: July 3, 1979
    Assignee: Westwind Pharmaceuticals, Inc.
    Inventors: Paul L. Warner, Jr., Edward J. Luber, Jr.
  • Patent number: 4160098
    Abstract: Pyrazole derivatives of the formula: ##STR1## and pharmaceutically acceptable nontoxic salts thereof wherein R is hydrogen, trifluoromethyl or alkyl;R.sup.1 is hydrogen or alkyl;R.sup.2 is alkyl;R.sup.3 is an unsubstituted or substituted aryl moiety;R.sup.3 is naphthyl or pyridyl; andR.sup.4 is R.sup.5 CO wherein R.sup.5 is alkyl unsubstituted or substituted by 1, 2 or 3 halogen moieties, by alkoxy, or by mono- or dialkylamino; lower alkoxy; dialkylamino; thiophene; phenyl unsubstituted or substituted by 1 or 2 alkyl, trifluoromethyl, alkoxy, nitro or halogen moieties; or a 5- to 7-membered heterocycle unsubstituted or substituted by 1 or 2 halogen, alkyl or nitro moieties; orR.sup.4 is Z-SO.sub.2 wherein Z is alkyl, phenyl or phenyl substituted by 1 or 2 alkyl, halogen, nitro, trifluoromethyl or trifluoromethylsulphonyl moieties; or dichloroquinoxalinyl.The pyrazole derivatives and their salts are useful as diuretics, saluretics and antihypertensives.
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: July 3, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eike Moller, Karl Meng, Egbert Wehinger, Harald Horstmann
  • Patent number: 4159380
    Abstract: Imidazolylethoxy derivatives of pyrazolo-[3,4-b]pyridine-5-methanols having the general formula ##STR1## and their acid addition salts are useful as antifungal and antibacterial agents.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: June 26, 1979
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Hans Hoehn
  • Patent number: 4154846
    Abstract: Benzimidazole carbamate derivatives are provided having the structure ##STR1## wherein R is lower alkyl, lower alkenylalkyl, lower alkynylalkyl, phenyl, substituted phenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl or phenylalkyl, R.sup.1 is lower alkyl, phenylalkyl or di-lower alkylaminoalkyl, Z is a single bond or a straight or branched chain alkylene group, and n is 0, 1 or 2. These compounds are useful as anthelmintic agents administered orally or parenterally.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: May 15, 1979
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Rudiger D. Haugwitz, Frank L. Weisenborn, Peter C. Wade, Thomas P. Kissick
  • Patent number: 4153712
    Abstract: Amino aceto anilides of the formula I shown hereinafter are effective microbicides. They may be used to control fungi on plants or parts of plants or to protect them from fungi attack.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: May 8, 1979
    Assignee: Ciba-Geigy Corporation
    Inventors: Adolf Hubele, Walter Kunz, Wolfgang Eckhardt
  • Patent number: 4153710
    Abstract: N-{4-[2-(Pyrazole-1-carbonamide)-ethyl]-benzenesulphonyl}-ureas of the formula 1 ##STR1## wherein R, R.sub.2 are a hydrogen atom or lower alkyl of up to 4 carbon atoms, R.sub.1 is a hydrogen, chlorine or lower alkyl atom containing up to 4 carbon atoms and R.sub.3 is an alkyl of 2 to 5 carbon atoms or cycloalkyl of 5 to 6 carbon atoms, and their method of preparation is described, said compounds possessing biological properties, capable of decreasing the sugar level in blood.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: May 8, 1979
    Assignees: Starogardzkie Zaklady Farmaceutyczne POLFA, Akademia Medycznc
    Inventors: Zdzislaw Brzozowski, Stanislaw Magielka, Stefan Angielski, Stanislaw Janicki, Czeslaw Wojcikowski, Zenon Jakubowski
  • Patent number: 4153800
    Abstract: Isoindolinone pigments of the formula ##STR1## wherein R represents an aliphatic or cycloaliphatic radical, a cycloaliphatic, aromatic or heterocyclic radical to which the oxygen atoms are attached through alkyl or alkoxy groups, V.sub.1 and V.sub.2 represent hydrogen or halogen atoms, alkyl or alkoxy groups of 1 to 4 carbon atoms, X represents a halogen atom, Y and Z represent halogen atoms, alkoxy or alkylmercapto groups of 1 to 6 carbon atoms, cycloalkoxy groups of 5 to 6 carbon atoms, aralkoxy, aryloxy or arylmercapto groups, and n is an integer from 2 to 6, are valuable pigments coloring plastics, lacquers and printing inks in various yellow shades of excellent fastness properties and high color strength.
    Type: Grant
    Filed: November 10, 1977
    Date of Patent: May 8, 1979
    Assignee: Ciba-Geigy Corporation
    Inventor: Ernst Model
  • Patent number: 4152445
    Abstract: A compound of formula (I) ##STR1## wherein: X is O or S;n is 1 to 8;R.sub.1 is hydrogen, or CO.sub.2 R.sub.1 represents an ester group in which the R.sub.1 moiety contains from 1-12 carbon atoms;R.sub.2 is hydrogen, C.sub.1-4 alkyl, or phenyl;R.sub.3 is hydroxy or protected hydroxy;R.sub.4 is hydrogen, C.sub.1-9 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl-C.sub.1-6 alkyl, phenyl, phenyl C.sub.1-6 alkyl, naphthyl, naphthyl-C.sub.1-6 -alkyl, any of which phenyl or naphthyl moieties may be substituted by one or more halogen, trifluoromethyl, C.sub.1-6 alkyl, hydroxy, C.sub.1-6 alkoxy, phenyl C.sub.1-6 alkoxy or nitro groups; orR.sub.2 and R.sub.4 taken with the carbon atom to which they are joined represent a C.sub.5-8 cycloalkyl group; and salts thereof; has useful pharmacological activity.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: May 1, 1979
    Assignee: Beecham Group Limited
    Inventor: Gordon Wootton
  • Patent number: 4151293
    Abstract: Compounds of the formula ##STR1## wherein R is phenyl, benzyl, 1-isopropylbenzyl wherein each of said aromatic rings may carry a chlorine substituent, ##STR2## R' is H, --C.tbd.N or --C.tbd.CH; R" is chlorine, bromine, fluorine or methyl; X and Y both but independently are H or loweralkyl; and Z is phenyl or benzyl which may carry an optional aromatic chlorine substituent, have been found to be excellent insecticides, ovicides and/or miticides.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: April 24, 1979
    Assignee: Abbott Laboratories
    Inventor: Robert G. Stein
  • Patent number: 4151289
    Abstract: The compunds are C.sub.2 -C.sub.8 straight chain alkanes terminally substituted, symmetrically or unsymmetrically, by N-(N'-substituted guanidino), N-(N',N"-disubstituted guanidino), N-(N'-substituted thioureido), N-(nitromethylene amidino) or S-(N-substituted isothioureido)groups. Two compounds of the invention are 1,3-bis-[N'-(2-(5-methyl-4-imidazolylmethylthio)ethyl)guanidino]propane and 1,3-bis-[S-(N-2-(5-methyl-4-imidazolylmethylthio)ethyl)isothioureido]p ropane. The compounds of this invention are inhibitors of H-2 histamine receptors.
    Type: Grant
    Filed: September 8, 1977
    Date of Patent: April 24, 1979
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Graham J. Durant, Charon R. Ganellin
  • Patent number: 4149005
    Abstract: 1-PHENYL-3-AMINO-2-PYRAZOLINES ARE CATALYTICALLY OXIDIZED TO 1-PHENYL-3-AMINOPYRAZOLES, USING OXYGEN AND/OR AIR AS THE OXIDIZING AGENT AND IN THE PRESENCE OF COPPER SALTS, OPTIONALLY ASSOCIATED WITH METALLIC COPPER AND/OR AN AROMATIC, HETEROCYCLIC ORGANIC BASE SELECTED FROM N-dialkyl anilines, pyridines, piperidine, and ethanolamine, or equivalents thereof, in an inert reaction medium and at a temperature of from about 20.degree. C. to about 40.degree. C.
    Type: Grant
    Filed: June 24, 1977
    Date of Patent: April 10, 1979
    Assignee: Montedison S.p.A.
    Inventors: Ruggero Battisti, Luigi Cassar, Nicola Mazzaferro
  • Patent number: 4147797
    Abstract: Novel spiro-furanohydantoin derivatives useful as aldose reductase inhibitors and as therapeutic agents for the treatment of chronic diabetic complications are disclosed. The compounds include 2-methyl-spiro-[cyclohexa(b)furan-4,4'-imidazolidine]-2',5'-dione, 2-fluoro-spiro-[cyclohexa(b)furan-4,4'-imidazolidine]-2',5'-dione, 2-chloro-spiro-[cyclohexa(b)furan-4,4'-imidazolidine]-2',5'-dione, 2-bromo-spiro-[cyclohexa(b)furan-4,4'-imidazolidine]-2',5'-dione and spiro-[cyclohexa(b)furan-4,4'-imidazolidine]-2',5'-dione.
    Type: Grant
    Filed: August 11, 1978
    Date of Patent: April 3, 1979
    Assignee: Pfizer Inc.
    Inventors: Paul R. Kelbaugh, Reinhard Sarges
  • Patent number: 4147796
    Abstract: A compound of formula (I): ##STR1## wherein: X is O or S;n is 1 to 8;R.sub.1 is hydrogen, or CO.sub.2 R.sub.1 represents an ester group in which the R.sub.1 moiety contains from 1-12 carbon atoms;R.sub.2 is hydrogen, C.sub.1-4 alkyl, or phenyl;R.sub.3 is hydroxy or protected hydroxy,R.sub.4 is hydrogen, C.sub.1-9 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cyclo alkyl-C.sub.1-6 alkyl, phenyl, phenyl C.sub.1-6 alkyl, naphthyl, naphthyl-C.sub.1-6 -alkyl, any of which phenyl or naphthyl moieties may be substituted by one or more halogen, trifluoromethyl, C.sub.1-6 alkyl, hydroxy, C.sub.1-6 alkoxy, phenyl C.sub.1-6 alkoxy or nitro groups; orR.sub.2 and R.sub.4 taken with the carbon atom to which they are joined represent a C.sub.5-8 cycloalkyl group;R.sub.5 is C.sub.1-6 alkyl, C.sub.1-6 alkyl substituted by a nitro, hydroxy, C.sub.1-6 alkoxy, CO.sub.2 A, (CO.sub.2 A).sub.2, CN or halogen group, C.sub.5-8 cycloalkyl, phenyl, phenyl, phenyl-C.sub.1-6 alkyl, phenyl-C.sub.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: April 3, 1979
    Assignee: Beecham Group Limited
    Inventor: Gordon Wootton
  • Patent number: 4146726
    Abstract: Herbicidal compositions containing as an active ingredient one or more of the pyrazole compounds having the formula ##STR1## (wherein R.sub.1 represents hydrogen atom or a lower alkyl group, R.sub.2 represents a lower alkyl group or a lower alkenyl group, X represents a halogen atom, nitro group, a lower alkyl group, a halogenated lower alkyl group, a lower alkoxy group, a lower alkanesulfonyl group, cyano group, a lower alkylthio group or an aliphatic acyl group and n is an integer of 1 to 4 and when n is 2, 3 or 4, X's may be the same or different), salts thereof and organic acid esters thereof, as well as new pyrazole compounds having herbicidal activities and the formula ##STR2## (wherein R.sub.1 represents hydrogen atom or a lower alkyl group, R.sub.
    Type: Grant
    Filed: September 30, 1977
    Date of Patent: March 27, 1979
    Assignee: Sankyo Company Limited
    Inventors: Takuo Konotsune, Katsuhiko Kawakubo
  • Patent number: 4146632
    Abstract: N,N-dimethyl-O-[3-tert.-butylpyrazol-5-yl]-carbamic acid esters of the formula ##STR1## in which R represents hydrogen, alkyl or cyanoalkyl andR.sup.1 represents hydrogen, halogen or alkyl which possess arthropodicidal and nematicidal properties.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: March 27, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Hofer, Fritz Maurer, Hans-Jochem Riebel, Rolf Schroder, Ingeborg Hammann, Wolfgang Behrenz, Bernhard Homeyer, Wilhelm Stendel
  • Patent number: 4143149
    Abstract: New indazolyl-(4)-oxypropanolamine compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl; andR.sub.2 is straight-chain or branched lower alkyl which can be substituted by lower alkylthio;And the pharmacologically compatible salts thereof; are outstandingly effective adrenergic .beta.-receptor inhibitors and useful in the treatment or prevention of a recurrence of cardiac and circulatory diseases.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: March 6, 1979
    Assignee: Boehringer Mannheim GmbH
    Inventors: Fritz Wiedemann, Wolfgang Kampe, Max Thiel, Wolfgang Bartsch, Egon Roesch
  • Patent number: 4142886
    Abstract: 1,2-Di-lower alkyl-5-branched chain alkyl benzimidazoles and their use as selective herbicides.
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: March 6, 1979
    Assignee: United States Borax & Chemical Corporation
    Inventors: Don L. Hunter, Wayne S. Belles
  • Patent number: 4143228
    Abstract: Dyestuffs of the formula ##STR1## WHEREIN R.sub.1 denotes halogen, alkyl, cycloalkyl, aralkyl, nitro, cyano, acyl, acylamino, amino, aminocarbonyl, aminosulphonyl, arylsulphonyl, alkylsulphonyl, alkoxy, aryloxy, aralkoxy, carboxyl, alkoxycarbonyl, aryloxycarbonyl or aralkoxycarbonyl or arylazo,R.sub.2 denotes alkyl, alkenyl, cycloalkyl, aryl or aralkyl,R.sub.3 denotes alkyl, cycloalkyl or aralkyl,R.sub.4 denotes alkyl, cycloalkyl or aralkyl,R.sub.5, r.sub.6, r.sub.7 and R.sub.8 denote hydrogen, alkyl, cycloalkyl, aralkyl or aryl and R.sub.6 and R.sub.7 conjointly can form a fused cycloaliphatic ring,R.sub.9 denotes chlorine, bromine, nitro, cyano, C.sub.1 -C.sub.4 -alkyl, phenyl, benzyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy, benzyloxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenoxycarbonyl, benzyloxycarbonyl, carboxyl, C.sub.1 -C.sub.4 -alkylsulphonyl, phenylsulphonyl, benzylsulphonyl, C.sub.1 -C.sub.4 -alkoxysulphonyl, phenoxysulphonyl, benzyloxysulphonyl, aminocarbonyl, mono- or di- C.sub.1 -C.sub.
    Type: Grant
    Filed: August 23, 1977
    Date of Patent: March 6, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hubertus Psaar, Winfried Kruckenberg
  • Patent number: 4140792
    Abstract: 1-(Substituted-phenylcarbamoyl)-3-halophenyl-2-pyrazolines of the forumla ##STR1## in which R represents hydrogen or alkyl,R.sup.1 represents hydrogen or halogenophenyl,R.sup.2 represents hydrogen, halogenoalkoxy or halogenoalkylthio,R.sup.3 represents hydrogen, halogen, halogenoalkoxy or halogenoalkylthio andR.sup.4 represents halogen,With the proviso that one of the radicals R.sup.2 and R.sup.3 must represent halogenoalkoxy or halogenoalkylthio, which possess arthropodicidal properties.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: February 20, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Sirrenberg, Erich Klauke, Ingeborg Hammann, Wilhelm Stendel