Patents Assigned to Celamerck GmbH & Co. KG
  • Patent number: 4910200
    Abstract: 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: Grant
    Filed: October 9, 1986
    Date of Patent: March 20, 1990
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Jurgen Curtze, Helmut Pieper, Josef Nickl, Heinz-Manfred Becher, Guido Albert, Christo Drandarevski, Sigmund Lust, Ludwig Schroder
  • Patent number: 4826528
    Abstract: 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: Grant
    Filed: June 20, 1985
    Date of Patent: May 2, 1989
    Assignee: Celamerck GmbH & Co. KG.
    Inventors: Rudolf Mengel, W. Pfleiderer, Gerbert Linden, Gerhart Schneider
  • Patent number: 4796381
    Abstract: 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: Grant
    Filed: May 27, 1987
    Date of Patent: January 10, 1989
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Hans-Herbert Kauth, Hanshelmut Itzel
  • Patent number: 4793475
    Abstract: 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: Grant
    Filed: January 6, 1987
    Date of Patent: December 27, 1988
    Assignee: Celamerck GMBH & Co. KG
    Inventor: Hanshelmut Itzel
  • Patent number: 4786317
    Abstract: 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: Grant
    Filed: September 5, 1986
    Date of Patent: November 22, 1988
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Rudolf Mengel, Ludwig Schroder, Werner Stransky, Gerbert Linden, Sigmund Lust
  • Patent number: 4766130
    Abstract: 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: Grant
    Filed: January 28, 1987
    Date of Patent: August 23, 1988
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Jacobus C. A. van Meel, Willi Diederen
  • Patent number: 4753934
    Abstract: 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: Grant
    Filed: September 29, 1986
    Date of Patent: June 28, 1988
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Josef Nickl, Helmut Pieper, Jurgen Curtze, Christo Drandarevski, Sigmund Lust
  • Patent number: 4705191
    Abstract: 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: Grant
    Filed: July 29, 1985
    Date of Patent: November 10, 1987
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Hanshelmut Itzel, Volker Barth
  • Patent number: 4655824
    Abstract: 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: Grant
    Filed: June 13, 1984
    Date of Patent: April 7, 1987
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Rudolf Mengel, Ludwig Schroder, Werner Stransky, Gerbert Linden, Sigmund Lust
  • Patent number: 4639438
    Abstract: 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: Grant
    Filed: March 12, 1986
    Date of Patent: January 27, 1987
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Richard Sehring, Wolfgang Buck, Ricarda Prokic-Immel, Sigmund Lust
  • Patent number: 4622340
    Abstract: 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: Grant
    Filed: April 26, 1984
    Date of Patent: November 11, 1986
    Assignee: Celamerck GmbH & Co., KG
    Inventors: Heinz-Manfred Becher, Ricarda Prokic-Immel, Walter Wirtz
  • Patent number: 4509972
    Abstract: 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: Grant
    Filed: March 28, 1983
    Date of Patent: April 9, 1985
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Rudolf Mengel, Ludwig Schroder, Werner Stransky, Gerbert Linden, Gerhart Schneider, Sigmund Lust
  • Patent number: 4478852
    Abstract: 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: Grant
    Filed: May 12, 1982
    Date of Patent: October 23, 1984
    Assignee: Celamerck GmbH & Co. KG.
    Inventors: Heinz-Manfred Becher, Christo A. Drandarevski, Sigmund Lust
  • Patent number: 4457943
    Abstract: 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: Grant
    Filed: November 16, 1981
    Date of Patent: July 3, 1984
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Heinz-Manfred Becher, Ricarda Prokic-Immel, Walter Wirtz
  • Patent number: 4453972
    Abstract: 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: Grant
    Filed: January 24, 1983
    Date of Patent: June 12, 1984
    Assignee: Celamerck GmbH & Co., KG
    Inventors: Ludwig Schroder, Werner Stransky, Rudolf Mengel, Gerbert Linden
  • Patent number: 4405605
    Abstract: 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: Grant
    Filed: July 24, 1981
    Date of Patent: September 20, 1983
    Assignee: Celamerck GmbH & Co., KG
    Inventor: Hanshelmut Itzel
  • Patent number: 4394159
    Abstract: 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: Grant
    Filed: March 13, 1981
    Date of Patent: July 19, 1983
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Wolfgang Buck, Richard Sehring, Gerbert Linden, Sigmund Lust
  • Patent number: 4364875
    Abstract: 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: Grant
    Filed: July 7, 1981
    Date of Patent: December 21, 1982
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Richard Sehring, Wolfgang Buck
  • Patent number: 4344829
    Abstract: 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: Grant
    Filed: March 13, 1981
    Date of Patent: August 17, 1982
    Assignee: Celamerck GmbH & Co. KG
    Inventor: Heinz-Manfred Becher
  • Patent number: RE31717
    Abstract: 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: Grant
    Filed: September 9, 1983
    Date of Patent: October 30, 1984
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Wolfgang Buck, Richard Sehring, Gerbert Linden, Sigmund Lust