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Werner Topfl Patents
Inventor:
Topfl; Werner
Address:
Dornach, CH
No. of patents:
42
Patents:




Patent Number Title Of Patent Date Issued
5342823 Sulfonylureas August 30, 1994
N-Arylsulfonyl-N'-pyrimidinyl-and N'-triazinylureas of formula I ##STR1## wherein Q is ##STR2## R is hydrogen or methyl; R.sub.1 is hydrogen, fluoro, chloro, C.sub.1 -C.sub.4 alkyl or methoxy;R.sub.2 is hydrogen, fluoro or chloro;R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are
5215570 Sulfamoylphenylureas June 1, 1993
The N-acylsulfamoylphenylureas of formula I below are suitable as counter-agents (antidotes or safeners) for protecting cultivated plants from the phytotoxic action of herbicides. Suitable crops are preferably cereals, soybeans, sorghum, maize and rice, and suitable herbicides are su
5135927 Microbicidal composition August 4, 1992
A microbicidal composition contains as active ingredient 2-chloro-4-trifluoromethylthiazol-5-carboxylic acid derivatives of the formula I ##STR1## R is an organic radical with up to 40 carbon atoms, which optionally contains nitrogen, oxygen or sulfur atoms and which can be trans
4992549 Herbicidal compositions February 12, 1991
Aminotriazines of the formula ##STR1## wherein E is nitrogen,Z is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -
4992434 Microbicidal composition February 12, 1991
A microbicidal compostion contains as active ingredient 2-chloro-4-trifluoromethylthiazol-5-carbonic acid derivatives of the formula I ##STR1## R is organic radical with up to 40 carbon atoms, which optionally contains nitrogen, oxygen or sulfur atoms and which can be transformed
4978383 N-phenylsulfonyl-N'-triazinylureas December 18, 1990
N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal bases and alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and plant growth regulating properties when applied
4940792 Herbicidal sulfonylureas July 10, 1990
Novel substituted N-sulfonyl-N'-pyrimidinylureas or N-sulfonyl-N'-triazinylureas of the formula I ##STR1## have good pre- and postemergence selective herbicidal and growth regulating properties.In this formulaE is nitrogen or --CH.dbd.,the group ##STR2## is a phenyl, naphthy
4921955 Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid deri May 1, 1990
The invention relates to a process for the preparation of 1,5-disubstituted imidazoles of the formula ##STR1## by alkylation of an N-cyanoformamidine of the formula IIto form an N,N-disubstituted N'-cyanoformamidine of the formula ##STR2## which is cyclised under the action of ba
4904783 Herbicidal compositions February 27, 1990
N-Arylsulfonyl-N'-(4-mercaptomethyl-pyrimidinyl)-ureas of the formula ##STR1## (symbols in this formula defined herein) and the salts of these compounds with amines, alkali metal bases or alkaline-earth metal bases or with ammonium bases, have good pre- and post-emergence-selective,
4904300 Imidazole derivatives February 27, 1990
Imidazole derivatives of formula I ##STR1## and the stereochemically isomeric forms thereof, and salts thereof, have useful herbicidal properties. The substituents R.sup.1, L and X have the meanings defined herein.
4902336 Herbicidal compositions February 20, 1990
N-Arylsulfonyl-N'-(4-mercaptomethyl-pyrimidinyl-ureas of the formula ##STR1## (symbols in this formula defined herein) and the salts of these compounds with amines, alkali metal bases or alkaline-earth metal bases or with ammonium bases, have good pre- and post-emergence-selective, h
4835311 N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas May 30, 1989
N-Phenylsulfonyl-N'-pyrimidinylureas and -N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal bases and alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and plant growth regulatin
4833252 Herbicidal sulfonylureas May 23, 1989
Substituted N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases, or with quaternary ammonium bases, have good pre- and postemergence selecti
4786315 Herbicidal compositions November 22, 1988
N-Arylsulfonyl-N'-(4-mercaptomethyl-pyrimidinyl- and -triazinyl)-ureas of the formula: ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline-earth metal bases or with ammonium bases, have good pre- and post-emergence-selective, herbicidal and growt
4785109 Certain sulfonyl carbamates or thiocarbamate intermediates November 15, 1988
These is described a process for producing sulfonylureas of the formula ##STR1## wherein G is an unsubstituted or substituted furanyl, thienyl, pyrrolyl, pyridinyl or phenyl radical,X is alkyl, haloalkyl, alkoxy, alkylthio, halogen, haloalkoxy, alkylamino or dialkylamino,Y is alkyl,
4764203 Herbicidal sulfonylureas August 16, 1988
Novel substituted N-sulfonyl-N'-pyrimidinylureas or N-sulfonyl-N'-triazinylureas of the formula I ##STR1## have good pre- and postemergence selective herbicidal and growth regulating properties.In this formulaE is nitrogen or --CH.dbd.,the group ##STR2## is a phenyl, naphthy
4740236 N-sulfonyl-imino-thiocarbonic acid diesters as herbicide antagonists for the protection of rice April 26, 1988
N-Sulfonyliminothiocarbonic acid diesters protect rice crops from phytotoxic damage caused by herbicides.
4739068 O-substituted-phenylsulfonamides April 19, 1988
N-Phenylsulfonyl-N'-pyrimidinylureas and --N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal bases and alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and plant growth regulati
4726836 N-phenylsulfonyl-N'-pyrimidinylureas February 23, 1988
N-Phenylsulfonyl-N'-pyrimidinylureas and -N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal bases and alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and plant growth regulatin
4701206 Herbicidal sulfonylureas October 20, 1987
Substituted N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases, or with quaternary ammonium bases, have good pre- and postemergence selecti
4685961 Herbicidal sulfonylureas August 11, 1987
Novel substituted N-sulfonyl-N'-pyrimidinylureas or N-sulfonyl-N'-triazinylureas of the formula I ##STR1## have good pre- and postemergence selective herbicidal and growth regulating properties.In this formula E is nitrogen or --CH.dbd., the group ##STR2## is a phenyl, naphth
4680395 Sulfonylisoureas July 14, 1987
Pyrimidyl-sulfonyl isoureas of the formula ##STR1## in which R.sub.a is the difluoromethoxy group,R.sub.b is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 l-C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio, C.sub.2 -C.sub.1
4677217 Phosphorous-containing phenylsulfonamides June 30, 1987
Phenylsulfonamides of the formula ##STR1## in which X is a group ##STR2## Y is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, trifluoromethyl, C.sub.2 -C.sub.5 -alkenyl, C.sub.2 -C.sub.5 -alkynyl, nitro, --COOR.sup.6 or --Q--R.sup.6, A is oxygen, sulfur, a direct bond, C.sub.1 -
4677212 Intermediate 1,2-benzoxathiin derivatives June 30, 1987
The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylureas of the general formula ##STR1## wherein Q is selected from a radical ##STR2## Z is oxygen or sulfur, E is nitrogen or .dbd.CH--,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub
4668800 Certain sulfonyl carbamate on thiocarbamate intermediates May 26, 1987
There is described a process for producing sulfonylureas of the formula ##STR1## wherein G is an unsubstituted or substituted furanyl, thienyl, pyrrolyl, pyridinyl or phenyl radical,X is alkyl, haloalkyl, alkoxy, alkylthio, halogen, haloalkoxy, alkylamino or dialkylamino,Y is alkyl,
4664695 N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants May 12, 1987
N-Phenylsulfonyl-N'-pyrimidinylureas of the general formula I ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and growth regulating properties when applied pre-
4656273 Process for producing sulfonylureas April 7, 1987
There is described a novel process for producing sulfonylureas of formula I ##STR1## wherein R.sub.1 is hydrogen or alkyl,R.sub.2 is ##STR2## E is .dbd.N-- or .dbd.CH--, R.sub.3 is alkyl, alkoxy or halogen,R.sub.4 is alkyl, cycloalkyl, alkoxy, halogen, alkoxy-alkyl, halo-alkyl or
4648899 N-phenylsulfonyl-N'-triazinylureas March 10, 1987
N-Phenylsulfonyl-N'-pyrimidinylureas and -N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal bases and alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and plant growth regulatin
4639264 Herbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureas January 27, 1987
N-Arylsulfonyl-N'-(4-mercaptomethyl-pyrimidinyl- and -triazinyl)-ureas of the formula ##STR1## (symbols in this formula defined below) and the salts of these compounds with amines, alkali metal bases or alkaline-earth metal bases or with ammonium bases, have good pre- and post-em
4634465 Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureas January 6, 1987
The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylureas of the general formula ##STR1## wherein Z is oxygen or sulfur,E is nitrogen or .dbd.CH--,R.sub.1 is hydrogen, halogen, nitro, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.
4632695 N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants December 30, 1986
N-Phenylsulfonyl-N'-triazinylureas of the general formula I ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and growth regulating properties when applied pre-
4629802 Sulfonyl carbonoimidates December 16, 1986
A novel process for producing sulfonylureas of the formula I having a herbicidal action and an action regulating plant growth ##STR1## wherein A is an unsubstituted or substituted phenyl, naphthyl, furan, thiophene or pyridine group, E is a nitrogen atom or the methine group, R.s
4618363 N-phenylsulfonyl-N'-triazinylureas October 21, 1986
N-Phenylsulfonyl-N'-pyrimidinylureas and -N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal bases and alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and plant growth regulatin
4602936 Herbicidal sulfonylureas July 29, 1986
Substituted N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases, or with quaternary ammonium bases, have good pre- and postemergence selecti
4562210 Bactericides December 31, 1985
Novel N-[2-(1,2-dichlorovinyloxy)phenylsulfonyl]-(thio)ureas of the general formula I ##STR1## in which X is oxygen or sulfur, R.sub.1 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkinyl; and R.sub.2 is hydrogen, C.sub.1 -C.sub.12 -alkyl,
4559078 Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and December 17, 1985
Phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the formula ##STR1## and the salts of these compounds with amines, alkali or alkaline earth metal bases or quaternary ammonium bases have good pre-emergence and post-emergence sel
4551531 4-Difluoromethoxy-2-amino-pyrimidines November 5, 1985
The invention relates to N-arylsulfonyl-N'-pyrimidinyl ureas of the general formula ##STR1## and to the salts thereof with amines, alkali metal hydroxides or alkaline earth metal hydroxides or with quaternary ammonium bases. These compounds have good pre- and postemergence select
4521597 Process for producing sulfonylureas having a herbicidal action June 4, 1985
A novel process for producing sulfonylureas of the formula I having a herbicidal action and an action regulating plant growth ##STR1## wherein A is an unsubstituted or substituted phenyl, naphthyl, furan, thiophene or pyridine group, E is a nitrogen atom or the methine group, R.s
4518776 Process for producing sulfonylureas May 21, 1985
There is described a process for producing sulfonylureas of the formula ##STR1## wherein G is an unsubstituted or substituted furanyl, thienyl, pyrrolyl, pyridinyl or phenyl radical,X is alkyl, haloalkyl, alkoxy, alkylthio, halogen, haloalkoxy, alkylamino or dialkylamino,Y is alkyl,
4478635 N-Arylsulfonyl-N'-pyrimidinylureas October 23, 1984
The invention relates to N-arylsulfonyl-N'-pyrimidinyl ureas of the general formula ##STR1## and to the salts thereof with amines, alkali metal hydroxides or alkaline earth metal hydroxides or with quaternary ammonium bases. These compounds have good pre- and postemergence select
4098900 N,N'-Diphenyl-guanidine derivatives July 4, 1978
N,N'-Diphenyl-guanidine derivative of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represent hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 -halogenalkyl, C.sub.1 -C.sub.5 -alkoxy, (C.sub.1 -C.sub.5 -alkyl)-carbonyl, (C.sub.1 -C.su
4017638 Iso-(thio)-urea derivatives April 12, 1977
Iso-(thio)-urea derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent C.sub.1 -C.sub.5 -alkyl or phenyl or benzyl mono-, di- or trisubstituted by halogen, trifluoromethyl, nitro and/or methyl, andX represents oxygen or sulphur, processes for their production


 
 
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