Patents Assigned to Celamerck GmbH & Co. KG
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Patent number: 4910200Abstract: Compounds of the formula ##STR1## wherein A is ##STR2## B is ##STR3## R.sup.1 is hydrogen; halogen, cyano or optionally substituted C.sub.1-4 alkyl; andQ is NR.sup.8 R.sup.9 or ##STR4## where R.sup.2 to R.sup.11 are substituents of various types. The compounds are useful as fungicides.Type: GrantFiled: October 9, 1986Date of Patent: March 20, 1990Assignee: Celamerck GmbH & Co. KGInventors: Jurgen Curtze, Helmut Pieper, Josef Nickl, Heinz-Manfred Becher, Guido Albert, Christo Drandarevski, Sigmund Lust, Ludwig Schroder
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Patent number: 4826528Abstract: This invention relates to sulfonylureas of the formula ##STR1## These compounds are useful in killing weeds and in regulating the growth of cultivated plants.Type: GrantFiled: June 20, 1985Date of Patent: May 2, 1989Assignee: Celamerck GmbH & Co. KG.Inventors: Rudolf Mengel, W. Pfleiderer, Gerbert Linden, Gerhart Schneider
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Patent number: 4796381Abstract: Insecticidal compositions consisting of a carrier material and having at least one insecticidal substance deposited thereon, where the carrier material includes zones free from insecticidal substance and zones containing insecticidal substance, the division into said zones being produced by printing methods.Type: GrantFiled: May 27, 1987Date of Patent: January 10, 1989Assignee: Celamerck GmbH & Co. KGInventors: Hans-Herbert Kauth, Hanshelmut Itzel
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Patent number: 4793475Abstract: Closure caps for binary packaging systems comprising an active ingredient concentrate component and a dilutent component, which allow the user to admix the two components without coming in contact with either of them or with the resulting mixture.Type: GrantFiled: January 6, 1987Date of Patent: December 27, 1988Assignee: Celamerck GMBH & Co. KGInventor: Hanshelmut Itzel
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Patent number: 4786317Abstract: Compounds of the formula ##STR1## wherein W and X, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, iodine, nitro, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Y is hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Z is fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms, chloro-substituted alkyl of 1 to 4 carbon atoms, --COOH or --COO-(alkyl of 1 to 4 carbon atoms); andn is 0 or 1;and, when Z is COOH, salts thereof, especially their alkali metal salts. The compunds as well as the salts are useful as selective herbicides.Type: GrantFiled: September 5, 1986Date of Patent: November 22, 1988Assignee: Celamerck GmbH & Co. KGInventors: Rudolf Mengel, Ludwig Schroder, Werner Stransky, Gerbert Linden, Sigmund Lust
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Patent number: 4766130Abstract: Compounds of the formula ##STR1## wherein A, B, C and D are --N.dbd., HN.dbd., R.sub.3 N.dbd., O.dbd.C.dbd., HC.tbd., HO--C.tbd. or R.sub.3 SO.sub.2 --O--C.tbd.; andR.sub.1 and R.sub.2 are substituents of various types.The compounds are useful as hypotensives and cardiotonics.Type: GrantFiled: January 28, 1987Date of Patent: August 23, 1988Assignee: Celamerck GmbH & Co. KGInventors: Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Jacobus C. A. van Meel, Willi Diederen
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Patent number: 4753934Abstract: Compounds of the formula ##STR1## wherein A, B, R.sub.1, X and Q are substituents of various types, and acid addition salts thereof. The compounds are useful as fungicides.Type: GrantFiled: September 29, 1986Date of Patent: June 28, 1988Assignee: Celamerck GmbH & Co. KGInventors: Josef Nickl, Helmut Pieper, Jurgen Curtze, Christo Drandarevski, Sigmund Lust
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Patent number: 4705191Abstract: A re-usable mixing and spraying device in which the fill opening and the hand pump used to discharge the spray solution are arranged at different heights, and a concentrate and a diluent may be mixed together in the device which is tightly sealed off from the outside, the concentrate being enclosed in a sealing cap which can be ruptured by the device, so that the reservoir enclosing the concentrate is closed when the sealing cap and fill opening are loosely connected and opened toward the diluent when the sealing cap and fill opening are tightly connected.Type: GrantFiled: July 29, 1985Date of Patent: November 10, 1987Assignee: Celamerck GmbH & Co. KGInventors: Hanshelmut Itzel, Volker Barth
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Patent number: 4655824Abstract: Compounds of the formula ##STR1## wherein W and X, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, iodine, nitro, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Y is hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Z is fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms, chloro-substituted alkyl of 1 to 4 carbon atoms, --COOH or --COO-(alkyl of 1 to 4 carbon atoms); and n is 0 or 1;and, when Z is COOH, salts thereof, especially their alkali metal salts. The compounds as well as the salts are useful as selective herbicides.Type: GrantFiled: June 13, 1984Date of Patent: April 7, 1987Assignee: Celamerck GmbH & Co. KGInventors: Rudolf Mengel, Ludwig Schroder, Werner Stransky, Gerbert Linden, Sigmund Lust
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Patent number: 4639438Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 which may be identical to or different from each other, are each straight or branched alkyl of 1 to 3 carbon atoms;R.sub.3 is alkyl of 1 to 8 carbon atoms;X is sulfur or oxygen;Y is chlorine, bromine or fluorine; andn is 1 or 2.The compounds are useful as pesticides.Type: GrantFiled: March 12, 1986Date of Patent: January 27, 1987Assignee: Celamerck GmbH & Co. KGInventors: Richard Sehring, Wolfgang Buck, Ricarda Prokic-Immel, Sigmund Lust
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Patent number: 4622340Abstract: This invention relates to compounds of the formula ##STR1## Z' is chlorine or fluorine, with the proviso that Z' is chlorine when Q is the moiety of Formula III. The invention also relates to the preparation of the compounds, their use in controlling animal pests in plant protection, and pesticidal agents comprising the compounds as active ingredients.Type: GrantFiled: April 26, 1984Date of Patent: November 11, 1986Assignee: Celamerck GmbH & Co., KGInventors: Heinz-Manfred Becher, Ricarda Prokic-Immel, Walter Wirtz
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Patent number: 4509972Abstract: Compounds of the formula ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are substituents of diverse types, and salts thereof. The compounds as well as their salts are useful as herbicides.Type: GrantFiled: March 28, 1983Date of Patent: April 9, 1985Assignee: Celamerck GmbH & Co. KGInventors: Rudolf Mengel, Ludwig Schroder, Werner Stransky, Gerbert Linden, Gerhart Schneider, Sigmund Lust
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Patent number: 4478852Abstract: The present invention relates to new urea derivatives having pesticidal activity, particularly fungicidal activity. The urea derivatives, according to the invention, have the general formula ##STR1## wherein X, Y and Z represent hydrogen or halogen atoms and at least one of the substituents X, Y or Z is a halogen atom.Type: GrantFiled: May 12, 1982Date of Patent: October 23, 1984Assignee: Celamerck GmbH & Co. KG.Inventors: Heinz-Manfred Becher, Christo A. Drandarevski, Sigmund Lust
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Patent number: 4457943Abstract: This invention relates to compounds of the formula ##STR1## wherein ##STR2## X is oxygen or sulfur; Y is chlorine or fluorine; andZ is hydrogen, chlorine, or fluorine,as well as to the preparation thereof, their use in controlling animal pests in plant protection, and pesticidal agents comprising the compounds of Formula I as active ingredients.Type: GrantFiled: November 16, 1981Date of Patent: July 3, 1984Assignee: Celamerck GmbH & Co. KGInventors: Heinz-Manfred Becher, Ricarda Prokic-Immel, Walter Wirtz
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Patent number: 4453972Abstract: This invention relates to novel pyridine derivatives of the formula ##STR1## wherein n is 0, 1, or 2;R is an alkyl radical having from 1 to 4 carbon atoms, unsubstituted or substituted by one or more fluorine or chlorine atoms, alkenyl radical having from 2 to 4 carbon atoms, a benzyl radical, or a chlorine-substituted or methyl-substituted benzyl radical;W and X, which may be identical or different, are each a hydrogen, chlorine, fluorine, bromine, or iodine atom or alkyl having from 1 to 4 carbon atoms;Y is a hydrogen, chlorine, fluorine, or bromine atom or alkyl having from 1 to 4 carbon atoms; andZ is a chlorine or fluorine atom.This invention also relates to the preparation of the compounds of Formula I and their use as active ingredients in biocidal, especially, herbicidal, compositions.Type: GrantFiled: January 24, 1983Date of Patent: June 12, 1984Assignee: Celamerck GmbH & Co., KGInventors: Ludwig Schroder, Werner Stransky, Rudolf Mengel, Gerbert Linden
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Patent number: 4405605Abstract: This invention relates to fungicidal compositions comprising triforine and carbendazim as active ingredients, wherein the composition comprises carbendazim suspended in a solution of a triforine in dimethylformamide, N-methylpyrrolidone, or a mixture thereof and contains a stabilizer selected from the group consisting of saccharides, polyethylene glycol, polyvinylpyrrolidone/polyvinylacetate mixtures, and mixtures thereof.Type: GrantFiled: July 24, 1981Date of Patent: September 20, 1983Assignee: Celamerck GmbH & Co., KGInventor: Hanshelmut Itzel
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Patent number: 4394159Abstract: This invention is directed to 2-chloro-6-nitro-aniline compounds of the formula ##STR1## wherein A represents hydrogen, a straight or branched alkyl radical having from 1 to 6 carbon atoms a cycloalkyl radical having from 3 to 6 carbon atoms, a chlorine-substituted or hydroxyl-sustituted alkyl radical having from 2 to 6 carbon atoms, or an allyl or trifluoroacetyl group,B represents hydrogen or a methyl, ethyl, n-propyl, or isopropyl group, orA and B represent together an alkylene radical optionally interrupted by oxygen, .dbd.NH or, .dbd.NCH.sub.3, and having up to 5 members, or the group .dbd.CH-N(CH.sub.3).sub.2,R represents hydrogen, fluorine, chlorine, or bromine or a trifluoromethyl, methyl, or methoxy group, and X represents oxygen or sulphur,and novel herbicidal compositions containing these compounds as active ingredients.Type: GrantFiled: March 13, 1981Date of Patent: July 19, 1983Assignee: Celamerck GmbH & Co. KGInventors: Wolfgang Buck, Richard Sehring, Gerbert Linden, Sigmund Lust
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Patent number: 4364875Abstract: The method of preparing a compound of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, alkyl of 1 to 8 carbon atoms, trifluoromethyl or acetyl;n is 1 when R.sub.1 has all the defined meanings, or 2 or 3 when R.sub.1 is halogen or alkyl;R.sub.2 is hydrogen; alkyl of 1 to 16 carbon atoms; alkenyl of 2 to 16 carbon atoms; alkinyl of 2 to 16 carbon atoms; monosubstituted alkyl of 2 to 6 carbon atoms, where the substituent is hydroxyl, alkoxy of 1 to 4 carbon atoms, phenoxy, halo-phenoxy, (alkyl of 1 to 4 carbon atoms) phenoxy, (alkoxy of 1 to 4 carbon atoms)phenoxy, nitro-phenoxy, cyano-phenoxy, amino or (alkyl of 1 to 4 carbon atoms)thio; benzyl; halo-benzyl; --NR.sub.3 R.sub.4 ; --CHR.sub.3 --COOR.sub.4 ; or --CHR.sub.3 --CONR.sub.4 R.sub.5, whereR.sub.3, R.sub.4 and R.sub.5 are each hydrogen or alkyl of 1 to 8 carbon atoms; andX.sub.1 and X.sub.2 are each hydrogen or halogen,which comprises reacting a compound of the formula ##STR2## wherein n, R.sub.1, X.sub.1 and X.sub.Type: GrantFiled: July 7, 1981Date of Patent: December 21, 1982Assignee: Celamerck GmbH & Co. KGInventors: Richard Sehring, Wolfgang Buck
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Patent number: 4344829Abstract: An improved process for recovering benzene and chlorine from hexachlorocyclohexanes by reacting the waste isomers from the production of lindane with zinc and electrolysis of the zinc chloride obtained, characterized in that the reaction is effected in the cathode compartment of an electrolytic cell divided by a diaphragm, the zinc being produced in situ at the cathode.Type: GrantFiled: March 13, 1981Date of Patent: August 17, 1982Assignee: Celamerck GmbH & Co. KGInventor: Heinz-Manfred Becher
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Patent number: RE31717Abstract: This invention is directed to 2-chloro-6-nitro-aniline compounds of the formula ##STR1## wherein A represents hydrogen, a straight or branched alkyl radical having from 1 to 6 carbon atoms a cycloalkyl radical having from 3 to 6 carbon atoms, a chlorine-substituted or hydroxyl-substituted alkyl radical having from 2 to 6 carbon atoms, or an allyl or trifluoroacetyl group,B represents hydrogen or a methyl, ethyl, n-propyl, or isopropyl group, orA and B represent together an alkylene radical optionally interrupted by oxygen, .dbd.NH or, .dbd.NCH.sub.3, and having up to 5 members, or the group.dbd.CH--N(CH.sub.3).sub.2,R represents hydrogen, fluorine, chlorine, or bromine or a trifluoromethyl, methyl, or methoxy group, and X represents oxygen or sulphur,and novel herbicidal compositions containing these compounds as active ingredients.Type: GrantFiled: September 9, 1983Date of Patent: October 30, 1984Assignee: Celamerck GmbH & Co. KGInventors: Wolfgang Buck, Richard Sehring, Gerbert Linden, Sigmund Lust