Chalcogen Bonded Directly To Ring Carbon Of The Hetero Ring Patents (Class 514/441)
  • Patent number: 5948813
    Abstract: A method for suppressing the rejection of allogeneic transplants in a mammal, including a human, comprising administering to said mammal an effective amount of the compound of the formula ##STR1## wherein n, A, B, R.sup.1 and R.sup.2 are as defined above, or the pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc.
    Inventors: Henry J. Showell, Elora J. Weringer
  • Patent number: 5874252
    Abstract: EBI 3 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing EBI 3 polypeptides and polynucleotides in the design of protocols for the treatment of infections such as bacterial, fungal, protozoan and viral infections, particularly infections caused by HIV-1 or HIV-2; pain; cancers; anorexia; bulimia; asthma; Parkinson's disease; acute heart failure; hypotension; hypertension; urinary retention; osteoporosis; angina pectoris; myocardial infarction; ulcers; astma; allergies; benign prostatic hypertrophy; and psychotic and neurological disorders, including anxiety, schizophrenia, manic depression, delirium, dementia, severe mental retardation and dysldnesias, such as Huntington's disease or Gilles dela Tourett's syndrome, among others and diagnostic assays for such conditions.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: February 23, 1999
    Assignee: Smithkline Beecham Corporation
    Inventor: Yuan Zhu
  • Patent number: 5798379
    Abstract: UCS1025 compounds represented by the following formula (I): ##STR1## wherein R represents hydrogen or hydroxyl group, or tautomers or pharmacologically acceptable salts thereof.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: August 25, 1998
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Tamio Mizukami, Harumi Ogawa, Ryuichiro Nakai, Akira Asai, Yoshinori Yamashita, Katsuhiko Ando, Tsutomu Agatsuma, Shiro Akinaga, Kozo Ouchi, Hideki Kawasaki
  • Patent number: 5750560
    Abstract: The present invention relates to therapeutic compositions based on compounds chosen from the formulae: ##STR1## in which: X is chosen from .dbd.S, .dbd.O, .dbd.SO, .dbd.N--OH, .dbd.N--R.sub.5, .dbd.N--NH--CONH.sub.2, .dbd.N--NH--CSNH.sub.2 and ##STR2## A is chosen from the >C.dbd.N--OH group, a group of formula >C.dbd.N--OR.sub.3, a C.dbd.O group, a group C.dbd.N--R.sub.4 and a CHOH group,and their pharmaceutically acceptable salts.These compositions may be used as free-radical trapping agents.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: May 12, 1998
    Assignee: Laboratoires De Therapeutique Moderne
    Inventors: Marie-Odile Christen, Jean-Louis Burgot
  • Patent number: 5747505
    Abstract: The heterocyclic aryl-, alkyl- and cycloalklacetamides are prepared by reacting the appropriately substituted acetic acids with amines, if appropriate in complexed form. The heterocyclic aryl-, alkyl- and cycloalkylacetamides can be used as active compounds in medicaments, in particular in antiatherosclerotic medicaments.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: May 5, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Richard Connell, Siegfried Goldmann, Ulrich Muller, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Rudi Grutzmann, Stefan Wohlfeil
  • Patent number: 5728710
    Abstract: Rapamycin derivatives; pharmaceutical compositions comprising such rapamycin derivatives and pharmaceutically acceptable carriers or diluents; and methods of using such derivatives to inhibit pathogenic fungi growth inhibition, inhibit immunosuppression or treat carcinogenic tumors are disclosed.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: March 17, 1998
    Assignee: SmithKline Beecham Corporation
    Inventor: Juan Ignacio Luengo
  • Patent number: 5703114
    Abstract: Disclosed is the use of compositions employing a 4,5-dicyano-1,3-dithiole-2-one (or thione) compound corresponding to the formula: ##STR1## wherein Z is oxygen or sulfur as the active antimicrobial and marine antifouling agent.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: December 30, 1997
    Assignee: The Dow Chemical Company
    Inventors: Ravi B. Shankar, Duane R. Romer, R. Garth Pews
  • Patent number: 5691338
    Abstract: This invention provides a method of inhibiting the replication of a reverse transcriptase-dependent virus in cells which comprises contacting infected cells with an effective amount of a 1,2-dithiole-3-thione. A composition for inhibiting reverse transcriptase-dependent viral replication of cells comprising an effective amount of a 1,2-dithiole-3-thione and a physiologically acceptable carrier is also provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 25, 1997
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Hans J. Prochaska, Bruce Polsky
  • Patent number: 5661176
    Abstract: Disclosed are (2-one (or thione)-1,3-dithiole-4,5-diyl)bis(thiomethylthiocyanate) compounds corresponding to the formula: ##STR1## wherein Z is oxygen or sulfur, compositions containing said compounds and their use as antimicrobial and marine antifouling agents.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: August 26, 1997
    Assignee: The Dow Chemical Company
    Inventors: Duane R. Romer, Weishi W. Wu, Ravi B. Shankar, R. Garth Pews
  • Patent number: 5631277
    Abstract: Disclosed is (2-thione-1,3-dithiole 4,5-diyl) bis(thiocyanate), its preparation and its use as an antimicrobial and marine antifouling agent.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: May 20, 1997
    Assignee: The Dow Chemical Company
    Inventors: Duane R. Romer, Weishi W. Wu, Ravi B. Shankar, R. Garth Pews
  • Patent number: 5618835
    Abstract: A compound having the structure: ##STR1## pharmaceutical compositions comprising such compounds, and methods of treating inflammation or pain using such compounds.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: April 8, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Laurence I. Wu, John M. Janusz
  • Patent number: 5531989
    Abstract: A composition for restoring and maintaining gastrointestinal health comprises 40-60% by weight of an immunoglobulin composition comprising concentrated immunologically active immunoglobulins and 40-60% by weight of soluble dietary fiber selected from inulin, fructo-oligosaccharides, pectin, guar gum, and mixtures thereof. The immunoglobulin and fiber-containing composition can optionally contain one or more of a beneficial human intestinal microorganism, components of a non-immune natural defense system, an iron-sequestering molecule, and gluconic acid. Preferred beneficial human intestinal microorganisms include lactobacilli and bifidobacteria. The immunologically active immunoglobulins are preferably purified from bovine milk, milk products, or whey. Methods of use are also described.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: July 2, 1996
    Assignee: Metagenics, Inc.
    Inventor: Stephen M. Paul
  • Patent number: 5470871
    Abstract: The present invention relates to therapeutic compositions based on compounds chosen from the formulae: ##STR1## in which: X is chosen from .dbd.S, .dbd.O, .dbd.SO, .dbd.N--OH, .dbd.N--R.sub.5, .dbd.N--NH--CONH.sub.2, .dbd.N--NH--CSNH.sub.2 and ##STR2## A is chosen from the ##STR3## group, a group of formula ##STR4## a C.dbd.O group, a group C.dbd.N--R.sub.4 and a CHOH group, and their pharmaceutically acceptable salts.These compositions may be used as free-radical trapping agents.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: November 28, 1995
    Assignee: Laboratoires de Therapeutique Moderne
    Inventors: Marie-Odile Christen, Jean-Louis Burgot
  • Patent number: 5434151
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: July 18, 1995
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5387594
    Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: February 7, 1995
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, William R. Pilgrim
  • Patent number: 5288750
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: February 22, 1994
    Assignee: Orion-yhtyma Oy
    Inventors: Pentti Pohto, Paivi A. Aho, Reijo J. Backstrom, Erkki J. Honkanen, Inge-Britt Y. Linden, Erkki A. O. Nissinen
  • Patent number: 5198489
    Abstract: Thermoplastic compositions useful for producing metallic moldings containA) 40-65% by volume of a sinterable pulverulent metal or of a pulverulent metal alloy or of a mixture thereof,B) 35-60% by volume of a mixture ofB1) 85-100% by weight of a polyoxymethylene homopolymer or copolymer andB2) 0-15% by weight of a polymer homogeneously dissolved in B1) or dispersed therein with an average particle size of less than 1 .mu.m,C) 0-5% by volume of a dispersant.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: March 30, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Josef Sterzel, Johan H. H. ter Maat
  • Patent number: 5134158
    Abstract: A bactericidal composition and method for inhibiting and controlling the growth of the capsulated, facultative bacterium, Klebsiella pneumoniae, are disclosed. The composition comprises an amount, effective for the intended purpose of 3-iodo-2-propynylbutyl carbamate and 3,4-dichloro-1,2-dithiol-3-one. The method comprises administering between about 0.1 to about 200 parts of this combined treatment (based on one million parts of the desired aqueous system) to the particular water containing system for which treatment is desired.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 28, 1992
    Assignee: Betz Laboratories, Inc.
    Inventors: Wilson K. Whitekettle, Deborah K. Donofrio
  • Patent number: 5128133
    Abstract: An industrial microbicidal/microbistatic composition which comprises (1) 4,5-dichloro-1,2-dithiol-3-one and (2) N-dodecylguanidine hydrochloride or N-dodecylguanidine acetate and a method of killing or inhibiting the growth of microbe or controlling slime formation using said composition.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: July 7, 1992
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Yasuhiro Hidaka, Masanobu Takahashi, Toshio Sato
  • Patent number: 5118672
    Abstract: This invention provides compounds and pharmaceutical compositions that include compounds of the formula: ##STR1## in which A, B, and C are hydrogen, halogen, or azido; D is hydrogen, halogen, azido, or OH; A and B or C and D can be replaced with a double bond; R is an aldohexose, aldohexosamine, or N-acetyl aldohexosamine, W is O or S; X is O, S, or CH.sub.2 ; Y is a purine or pyrimidine base, Z is C, S, or O, and wherein when Z is S or O, A and C are not present. The compounds of this inverntion have enhanced pharmaceutical or biological activity or increased intracellular absorption compared to the corresponding parent nucleoside as a function of the 5'-diphosphohexose moiety. Many of these compounds have antiviral, including anti-HIV, activity. Others have antibacterial activity. In one embodiment, the invention is a method to treat HIV infection and opportunistic infections concomitantly.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: June 2, 1992
    Assignees: University of Georgia Research Foundation, Emory University, UAB Research Foundation
    Inventors: Raymond F. Schinazi, Jean-Pierre Sommadossi, Chung K. Chu, William M. Shafer
  • Patent number: 5096920
    Abstract: The use of 5-phenyl-3H-1,2-dithiol-3-thion-S-oxides which are optionally substituted in the phenyl ring as active substances in hepato-protective medicaments and new 5-phenyl-3H-1,2-dithiol-3-thion-S-oxides which are substituted in the phenyl ring are described.
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: March 17, 1992
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Dominique Biard, Marie-Odile Christen, Patrick Dansette, Daniel Jasserand, Daniel Mansuy, Amor Sassi
  • Patent number: 5093357
    Abstract: A bactericidal composition and method for inhibiting and controlling the growth of the capsulated, facultative bacterium, Klebsiella pneumoniae, are disclosed. The composition comprises an amount, effective for the intended purpose of diiodomethyl-p-tolylsulfone and 3,4-dichloro-1,2-dithiol-3-one. The method comprises administering between about 0.1 to about 200 parts of this combined treatment (based on one million parts of the desired aqueous system) to the particular water containing system for which treatment is desired.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: March 3, 1992
    Assignee: Betz Laboratories, Inc.
    Inventors: Wilson Whitekettle, Deborah K. Donofrio
  • Patent number: 5084470
    Abstract: A germicidal composition includes 3-isothiazolone compound of the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a halogen atom and R.sup.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: January 28, 1992
    Assignee: Somar Corporation
    Inventors: Susumu Mitsui, Shigeru Kurose, Ryoji Funatsu
  • Patent number: 5026723
    Abstract: A microbicidal/microbistatic synergistic composition for industrial use comprising a specific nitrobromopropane derivative and 4,5-dichloro-1,2-dithiol-3-one and an industrial method of killing or inhibiting the growth of microorganisms using the same compounds, which are useful of microbicidal/microbistatic treatment in various industrial media.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: June 25, 1991
    Assignee: Katayama Chemical, Inc.
    Inventors: Sakae Katayama, Yosuke Ito, Hidenori Hirashima
  • Patent number: 5015660
    Abstract: A microbicidal/microbistatic composition for industrial use which contains 4,5-dichloro-1,2-dithiol-3-one and bromonitrostyrene and a method of killing or inhibiting the growth of microorganisms or controlling slime formation using the composition.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: May 14, 1991
    Assignee: Yoshitami Pharmaceutical Industries, Ltd.
    Inventors: Yasuhiro Hidaka, Toshio Sato, Masanobu Takahashi
  • Patent number: 5001143
    Abstract: A pharmaceutical composition for prophylactic and preventive of ketosis of livestocks which contains a dithia derivative represented by the general formula (I), ##STR1## wherein R and R' may be the same or different and are each individually a lower alkyl group, n is an integer of 0, 1 or 2; and A is a group of the formula, --CH.sub.2 --, ##STR2## (wherein M is a hydrogen atom or a salt-forming residue), --CH.dbd.CH--, --CH.sub.2 --CH.sub.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: March 19, 1991
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Akio Hokazono, Masahiro Shimosako, Tatsuyoshi Sugimoto, Takehiro Shimada, Masahiro Hayashi
  • Patent number: 4987148
    Abstract: A biocidal composition which comprises 4,5-dichloro-1,2-dithiol-3-one and N-methyl-2-pyrrolidone in a proportion by weight of 70:30 to 10:90 is described.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: January 22, 1991
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Yasuhiro Hidaka, Masato Magami, Takeshi Inoue, Sumio Nakane
  • Patent number: 4942172
    Abstract: A method of curing or alleviating hepatic disease comprising administrating to the patient 1,3-dithiole-2-thione or 1,3-dithiolane-2-thione is disclosed. Adminstration of the compound can be made in various dosing forms, including tablets, granules, powders, capsules, suspensions, injections, and suppositories. Normal dosing amount can be determined from the range of 0.01 to 50 mg/kg/day for oral administration, and 0.002 to 10 mg/kg/day for injection or other forms of administration.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: July 17, 1990
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Hitoshi Nakazawa, Mari Ohtsuka, Hideaki Matsuda, Tatsuhiko Katori, Kazuhiko Irinoda
  • Patent number: 4910217
    Abstract: A curing agent for fat necrosis which contains a dithia derivative represented by the general formula ##STR1## wherein R and R.sup.1 may be either the same or different and denote a lower alkyl group; n denotes an integer of 0, 1 or 2; and A denotes --CH.sub.2 --, ##STR2## M being H or a salt-forming rest, --CH.dbd.CH--, --CH.sub.2 CH.sub.2 --, or ##STR3## and a method for curing said disease using the said curing agent.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: March 20, 1990
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Matazaemon Uchida, Masakazu Shibayama, Isao Nishino, Harutaka Kimura
  • Patent number: 4879306
    Abstract: A composition killing or inhibiting the growth of microorganisms is described and which contains a mixture of 4,5-dichloro-1,2-dithiol-3-one and dibromonitrilopropionamide. The combination leads to a marked synergistic action of the two active substance components in the control of microorganisms. The composition is suitable for use in a large number of industrial systems.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: November 7, 1989
    Assignee: Grace Service Chemicals GmbH
    Inventors: Wolf-Dieter Henkels, Marion Balzer
  • Patent number: 4853411
    Abstract: A method of treating an aqueous or non-aqueous dfsystem is disclosed which comprises adding to the system a thiolan of the formula ##STR1## wherein each of X and Y, which may be the same or different, represents fluorine, chlorine or bromine, in combination with a sulphone of the formula: ##STR2## in which R.sub.1 represents an optionally halogenated alkyl radical or an optionally substituted aryl radical, R.sub.2 represents a cyano or amidocarbonyl radical and X represents a halogen atom.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: August 1, 1989
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: Douglas Clarkson, Richard P. Clifford
  • Patent number: 4818765
    Abstract: The invention relates to the use of ketenethioacetals of the formula ##STR1## in which R.sub.1 represents aryl or heteroaryl, R.sub.2 represents hydrogen, an optionally substituted hydrocarbon radical, heteroaryl, an acyl radical, a group of the formula --S(O).sub.m --R.sub.a, wherein m is 0, 1, or 2 and R.sub.a is an optionally substituted hydrocarbon radical; or optionally functionally modified sulpho, A represents an optionally substituted bivalent aliphatic hydrocarbon radical and n is 0 or 1, and pharmaceutically acceptable salts of such compounds that contain a salt-forming group, for the treatment of liver diseases, respiratory tract diseases and vascular diseases pharmaceutical preparations containing compounds of the formula I and novel compounds of the formula I. The compounds have liver-protecting and immunomodulating properties.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: April 4, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Andrr J. Weith, Philippe M. Narbel
  • Patent number: 4801586
    Abstract: This invention relates to a method for administering systemically active agents including therapeutic agents through the skin or mucosal membranes of humans and animals in a transdermal device or formulation comprising topically administering with said systemic agent an effective amount of a membrane penetration enhancer having the structural formula ##STR1## wherein X and Y, each, may represent sulfur, oxygen or two hydrogen atoms, A is a branched or a straight chain, divalent aliphatic radical having from 0 to 2 double bonds; R' is selected from the group consisting of H, a lower alkyl group having 1-4 carbon atoms, phenyl, lower alkyl or halogen substituted phenyl, acetamido, halogen, piperidinyl, lower alkyl or halogen substituted piperidinyl, carbalkoxy, carboxamide, and alkylformyl; m is 3-7; q is 2m-2x, wherein x equals the number of double bonds in the lactam ring and may be 1, 2 or 3, and R is CH.sub.3, ##STR2## wherein R" is H or halogen.
    Type: Grant
    Filed: October 7, 1986
    Date of Patent: January 31, 1989
    Assignee: Nelson Research & Development Co.
    Inventors: Gevork Minaskanian, James V. Peck
  • Patent number: 4760078
    Abstract: A novel 1,2-dithiol-3-thione derivative which has an immunomodulating property, which is expressed by the formula (I): ##STR1## wherein R denotes hydrogen, halogen, lower alkoxy group, lower alkyl group, amino group, lower alkyl-substituted amino group or lower alkoxycarbonyl group.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: July 26, 1988
    Assignee: Mitsui Toatsu Chemicals Inc.
    Inventors: Itaru Yamamoto, Akira Matsubara, Kanji Tomiya, Osamu Mizuno, Mitsuhiro Sakaguchi, Mikio Kumakura
  • Patent number: 4755535
    Abstract: This invention provides compositions comprising a physiologically-active agent and an azacycloalkene having at least one double bond in the ring and of the general formula ##STR1## wherein X and Y, each, may represent sulfur, oxygen or two hydrogen atoms, A is a straight or branched chain, divalent aliphatic radical having from 0 to 2 double bonds; R' is selected from the group consisting of H, a lower alkyl group having 1-4 carbon atoms, phenyl, lower alkyl or halogen substituted phenyl, acetamido, halogen, piperidinyl, lower alkyl or halogen substituted piperidinyl, carbalkoxy, carboxamide, and alkylformyl; m is 3-7; q is 2m-2x, wherein x equals the number of double bonds in the lactam ring and may be 1, 2 or 3; and R is --CH.sub.3, ##STR2## wherein R" is H or halogen in an amount effective to enhance the penetration of the physiologically-active agent through the skin or other membrane of the body of an animal.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: July 5, 1988
    Assignee: Nelson Research & Development Co.
    Inventors: Gevork Minaskanian, James V. Peck
  • Patent number: 4647577
    Abstract: This invention relates to microbicidal/microbistatic compositions for industrial use which comprise 4,5-dichloro-1,2-dithiol-3-one and a haloacetic acid ester and an industrial method of killing and/or inhibiting microbes by using the aforementioned compositions.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: March 3, 1987
    Assignees: Katayama Chemical Works Co., Ltd., Yoshitomi Pharmaceutical Ind., Ltd.
    Inventors: Osamu Umekawa, Sakae Katayama
  • Patent number: 4564627
    Abstract: Feed compositions containing a dithia derivative represented by the general formula: ##STR1## wherein R and R' are same or different lower alkyl groups, n is an integer of 0, 1 or 2, and A is --CH.sub.2 --. ##STR2## (wherein M is hydrogen or a salt-forming residue), --CH.dbd.CH--, --CH.sub.2 --CH.sub.2 --, ##STR3## are useful for improving meat qualities of livestock, poultry and fish as well as for strengthening the eggshell of poultry.
    Type: Grant
    Filed: August 16, 1983
    Date of Patent: January 14, 1986
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Akio Hokazono, Tatsuyoshi Sugimoto