Cyanamides (i.e., Compounds Containing Cyano Bonded Directly To Amino Nitrogen) Patents (Class 514/609)
  • Patent number: 6054411
    Abstract: Addition of a dicarboxylic acid such as adipic acid to a cyanamide aqueous solution brings about improvement in storage stability of the cyanamide aqueous solution.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: April 25, 2000
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Horikiri, Hidenori Nitta, Masahiro Murotani, Hiroaki Obata, Kenichi Ishii, Atsushi Hirota
  • Patent number: 5998442
    Abstract: The invention provides benzo[b]thiophene compounds, formulations, and methods of inhibiting bone loss or bone resorption, particularly osteoporosis, and cardiovascular-related pathological conditions including hyperlipidemia and related cardiovascular pathologies.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: December 7, 1999
    Assignee: Eli Lilly and Company
    Inventors: Stephen Sung Yong Cho, Timothy Alan Grese, Lewis Dale Pennington
  • Patent number: 5922693
    Abstract: The present invention relates to an aqueous cleaning composition containing(a) 1 to 10 weight % of at least one surfactant selected from the group consisting of anionic surfactants and ethoxylated nonionic surfactants and mixtures thereof;(b) 0.2 to 10 weight % of a biostatic agent such as a C.sub.2 -C.sub.20 alkyl trimethyl ammonium halide, a C.sub.8 -C.sub.16 alkyl dimethyl benzyl ammonium halide, a polyhexamethylene biguanide hydrochloride, a 3-(trialkoxysilyl)propyl C.sub.14 -C.sub.20 alkyl dimethyl ammonium halide, ketoconazole, and zinc-bis(2-pyridinethiol 1-oxide); and(c) the balance being water; wherein said liquid cleaning composition does not contain a pigment, a chlorine containing bleach, peroxygen bleach, hydrogen peroxide, builder, water soluble or water dispersible organic binding agent, sequestering agent, acid dye, C.sub.8 -C.sub.18 fatty acid monoester of diglycerol, C.sub.8 -C.sub.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: July 13, 1999
    Assignee: Colgate-Palmolive Co.
    Inventor: Louis Oldenhove
  • Patent number: 5594033
    Abstract: Novel secoaporphine compounds having the formula I ##STR1## wherein a) R.sub.1, R.sub.2 and R.sub.3, R.sub.4 are each methyl group; or b) R.sub.1, R.sub.2, and R.sub.4 are each methyl group; R.sub.3 is benzyl, ethyl or allyl; or c) R.sub.1, R.sub.2, and R.sub.3 are each hydrogen, R.sub.4 is methyl; or d) R.sub.1 and R.sub.2 are each hydrogen, R.sub.3 is benzyl, R.sub.4 is methyl; or e) R.sub.1 and R.sub.2 are each hydrogen, R.sub.3 is cyano, R.sub.4 is methyl group, and a salt thereof with a pharmaceutically acceptable acid. The novel compounds are useful in the treatment of arrhythmia.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: January 14, 1997
    Assignee: National Science Council
    Inventors: Ming-Jai Su, Che-Ming Teng, Shoei-Sheng Lee
  • Patent number: 5430059
    Abstract: A butenoic acid compound of the following formula: ##STR1## in which Z is O, S, vinylene or azomethyne, A is an alkylene group and J is phenyl group, is a useful in treating heart disease.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: July 4, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Toshiaki Ogawa, Hideyuki Adachi, Takanori Kawamura
  • Patent number: 5382595
    Abstract: A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydroben or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: January 17, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Megumi Ikemori, Toshiaki Ogawa, Takanori Kawamura
  • Patent number: 5294616
    Abstract: A series of non-peptide derivatives that are antagonists of the fibrinogen IIb/IIIa receptor and thus are platelet aggregation compounds useful in the prevention and treatment of diseases caused by thrombus formation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Wasyl Halczenko, George D. Hartman, Laura M. Turchi, William L. Laswell
  • Patent number: 5262419
    Abstract: Ulcerative conditions of the gastro-intestinal tract, e.g., antiinflammatory-drug-induced ulcers, are treated or prevented by the administration of a potassium channel activator. Methods and combination products are also disclosed for the treatment of inflammatory conditions without causing ulceration of the gastrointestinal tract.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: November 16, 1993
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: A. K. Gunnar Aberg, Martin L. Ogletree, Eugene H. O'Keefe
  • Patent number: 5087640
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are independently fluorine, chlorine or bromine atom, and R.sup.3 is a C.sub.4 -C.sub.7 alkyl having at least a branch at the C.sub.1 position, exhibit K.sup.+ channel opening activity and are useful as hypotensive agents and coronary vasodilators.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: February 11, 1992
    Assignee: Kanebo, Ltd.
    Inventors: Tominori Morita, Kazuya Yoshiizumi, Noriyasu Nishimura, Katsumi Goto, Takayuki Sukamoto, Kohichiro Yoshino
  • Patent number: 5021429
    Abstract: Compounds of the general formula: ##STR1## and physiologically acceptable salts, and hydrates, N-oxides and bioprecursors of such compounds and such salts in whichR.sub.1 and R.sub.2, which may be the same or different, represent hydrogen or lower alkyl, cycloalkyl, aralkyl or lower alkenyl groups, or lower alkyl groups interrupted by an oxygen atom or a group ##STR2## in which R.sub.4 represents hydrogen or lower alkyl; or R.sub.1 and R.sub.2 may, together with the nitrogen atom to which they are attached form a heterocyclic ring which may contain the hetero functions --O-- and ##STR3## R.sub.3 represents hydrogen, lower alkyl, alkenyl or alkoxyalkyl; X represents --O--, --S-- or --CH.sub.2 -- or ##STR4## where R.sub.5 is hydrogen or lower alkyl; Y represents .dbd.S, .dbd.O, .dbd.NR.sub.6 or .dbd.CHR.sub.7 ;in which R.sub.6 represents hydrogen, nitro, cyano, lower alkyl, aryl, arylsulphonyl or lower alkylsulphonyl; R.sub.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: June 4, 1991
    Assignee: Allen & Hansburys Limited
    Inventor: Michael Martin-Smith
  • Patent number: 5011837
    Abstract: Novel compounds of the formula ##STR1## and tautomers thereof, wherein at least one of R.sub.2, R.sub.3 and R.sub.4 is a strong electron withdrawing group, are disclosed. These compounds possess potassium channel activating activity and, as such, are useful as antihypertensive agents. Advantageously, the compounds of the present invention have shown less cardiac effects than known potassium channel activators.Also disclosed is a process for preparing these and other compounds.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: April 30, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Karnail Atwal, John R. McCullough, Gary J. Grover
  • Patent number: 5006523
    Abstract: Novel compounds of the formula ##STR1## and tautomers thereof are disclosed. These compounds possess potassium channel blocking activity and, as such, are useful as antiarrhythmic agents.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: April 9, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 4943307
    Abstract: The invention relates to a plant-protective solution containing 2.5 to 40 % by weight of one or more water-insoluble plant-protective ingredient(s) 20 to 71.5 % by weight of dimethylformamide and/or dimethylsulfoxide and/or acetone as water-miscible solvent, 10 to 71.5 % by weight of furfurol and/or furfuryl alcohol as partially water-miscible solvent, 1 to 15 % by weight of commonly used additives such as anionic and/or nonionic surface active agents and macromolecules.The invention also relates to the ready-for-use plant-protective suspension containing 0.2 to 10 % by weight of one or more water-insoluble plant-protective ingredient(s) with a particle size of 0.1 to 50 .mu.m, 0 to 60 % by weight of a fertilizer, 0.2 to 10 % by weight of dimethylformamide and/or dimethylsulfoxide and/or acetone as water-miscible solvent, 0.2 to 10 % by weight of furfurol and/or furfuryl alcohol as partially water-miscible solvent, 0.05 to 2.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: July 24, 1990
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Tamas Detre, Sandor ngyan, Laszlo Pap, Andras Szego, Zoltan Karadi, Klara Bertus nee Bende, Katalin Marmarosi nee Kellner
  • Patent number: 4871756
    Abstract: Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4, E.sub.4 and the slow reacting substance of anaphylaxis.As such, these compounds will be useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: October 3, 1989
    Assignee: Merck Frosst Canada, Inc.
    Inventors: John Gillard, Joshua Rokach, Patrice C. Belanger
  • Patent number: 4870056
    Abstract: Acylated cyanamide compounds useful for ethanol deterrence of the formula RCONHCN, wherein R is a lipophilic acyl group or is derived from an (N-substituted)-alpha-aminoacyl group.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: September 26, 1989
    Assignee: Regents of the University of Minnesota
    Inventors: Herbert T. Nagasawa, Chul-Hoon Kwon
  • Patent number: 4857550
    Abstract: The present invention provides novel insecticidal dibenzoyl-tert-butylcarbazonitrile compounds and a method for the preparation thereof. It also provides methods for controlling insects with said dibenzoyl-tert-butylcarbazonitrile compounds and for protecting growing plants, crops, trees, shrubs and ornamentals, from attack by said insects.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: August 15, 1989
    Assignee: American Cyanamid Company
    Inventors: Vekataraman Kameswaran, Donald P. Wright, Jr., Rod A. Herman
  • Patent number: 4810725
    Abstract: 1-Aryloxy-3-(substituted aminoalkylamino)-2-propanols and pharmaceutically acceptable salts thereof have .beta.-adrenergic blocking activity with some cardioselectivity and hence are useful as anti-hypertensive, antianginal, antiarrhythmic and cardioprotective agents and in the treatment of elevated intraocular pressure such as glaucoma.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: March 7, 1989
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Gerald S. Ponticello, Sandor L. Varga
  • Patent number: 4782073
    Abstract: The invention relates to novel amides of [(5,6-dichloro-3-oxo-9a-substituted-2,3,9,9a-tetrahydrofluoren-7-yl)oxy]ac etic acids, their derivatives, and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, the neurological problems caused by AIDS, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydroephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: November 1, 1988
    Assignee: Merck & Co., Inc.
    Inventor: Edward J. Cragoe, Jr.
  • Patent number: 4726941
    Abstract: Acylated cyanamide compounds useful for ethanol deterrence of the formula RCONHCN, wherein R is a lipophilic acyl group or is derived from an (N-substituted)-alpha-aminoacyl group.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: February 23, 1988
    Assignee: Regents of the University of Minnesota
    Inventors: Herbert T. Nagasawa, Chul-Hoon Kwon
  • Patent number: 4692467
    Abstract: This invention relates to novel cyanoguanidine compounds and the intermediate N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)-S-methylisothiourea. These novel compounds are useful as animal growth promoting agents.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: September 8, 1987
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, Kimiaki Maruyama
  • Patent number: 4689348
    Abstract: This invention relates to novel cyanoguanidine compounds and the intermediate N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)-S-methylisothiourea. These novel compounds are useful as animal growth promoting agents.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: August 25, 1987
    Assignee: Dow Chemical Company
    Inventors: Joseph E. Dunbar, Kimiaki Maruyama
  • Patent number: 4661520
    Abstract: This invention relates to a novel cyanoguanidine compound, N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)guanidine, which is useful as an animal growth promoting agent.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: April 28, 1987
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, David M. Hedstrand, Kimiaki Maruyama
  • Patent number: 4659721
    Abstract: Alkanol derivatives corresponding to the general formula IR.sup.1 R.sup.2 N--(CH.sub.2).sub.m --Q--CH.sub.2 X--CH.sub.2 --Y--(CH.sub.2).sub.n --NHR.sup.3 (I)which have a highly selective action on histamine-H.sub.2 receptors are described. Due to this action, these compounds may advantageously be used for treatment of diseases caused by raised gastric secretion.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: April 21, 1987
    Assignee: Ludwig Heumann & Co. GmbH
    Inventors: Helmut Schickaneder, Stefan Postius, Istvan Szelenyi, Peter Morsdorf, Rolf Herter, Kurt H. Ahrens
  • Patent number: 4568694
    Abstract: Cystamine derivatives of the formula: ##STR1## [wherein n represents 2 or 3, R.sup.1 and R.sup.2 each represents a hydrogen atom, or an alkyl group optionally substituted by a hydroxy, amino, alkylamino or dialkylamino group, or represents a cycloalkyl or aryl group, and X.sup.1 represents a group selected from the formulae .dbd.N--CN, .dbd.N--NO.sub.2, .dbd.N--COR.sup.3, .dbd.N--COOR.sup.3, .dbd.N--NH--CONH.sub.2, .dbd.N--SO.sub.2 R.sup.3, .dbd.CH--NO.sub.2, .dbd.CH--SO.sub.2 R.sup.3, .dbd.C(CN).sub.2, .dbd.C(CN)COOR.sup.3 and .dbd.C(CN)CONH.sub.2 (wherein R.sup.3 represents an alkyl or aryl group), or R.sup.1 represents a hydrogen atom, R.sup.2 represents an alkyl group optionally substituted by a hydroxy, amino, alkylamino or dialkylamino group, or represents a cycloalkyl or aryl group and X.sup.1 represents an oxygen or sulphur atom] have been found to be useful in the promotion of the growth of non-human animals including birds.
    Type: Grant
    Filed: June 15, 1983
    Date of Patent: February 4, 1986
    Assignee: May & Baker Limited
    Inventors: Richard M. Griffin, Malcolm N. Palfreyman
  • Patent number: 4543352
    Abstract: A class of naphthalene aminoalkylene ether and thioether compounds exhibiting pharmacological activity including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions are disclosed.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: September 24, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Patent number: 4524152
    Abstract: 1-Cyano-3-(fluoroalkyl)guanidines of the formula: ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are the same or different members of the class of hydrogen, fluorine, lower alkyl or lower alkenyl provided that at least one member is fluorine or fluoro-substituted alkyl or alkenyl. These compounds are useful for their biological properties, e.g. in treating elevated blood pressure and Parkinson's disease.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: June 18, 1985
    Assignee: Pennwalt Corporation
    Inventors: Stephen J. Riggi, Robert N. Haszeldine