Werner Topfl

Person

Dornach, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Sulfonylureas
- Patent number 5,342,823
- Issue date Aug 30, 1994
- Ciba-Geigy Corporation
- Rainer Kuhlmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfamoylphenylureas
- Patent number 5,215,570
- Issue date Jun 1, 1993
- Ciba-Geigy Corporation
- Urs Burckhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microbicidal composition
- Patent number 5,135,927
- Issue date Aug 4, 1992
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microbicidal composition
- Patent number 4,992,434
- Issue date Feb 12, 1991
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compositions
- Patent number 4,992,549
- Issue date Feb 12, 1991
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-phenylsulfonyl-N'-triazinylureas
- Patent number 4,978,383
- Issue date Dec 18, 1990
- Ciba-Geigy Corporation
- Erfinders K. Gass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal sulfonylureas
- Patent number 4,940,792
- Issue date Jul 10, 1990
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of 1-substituted imidazole-5-carboxylic a...
- Patent number 4,921,955
- Issue date May 1, 1990
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazole derivatives
- Patent number 4,904,300
- Issue date Feb 27, 1990
- Ciba-Geigy Corp.
- Hans-Dieter Schneider
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compositions
- Patent number 4,904,783
- Issue date Feb 27, 1990
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compositions
- Patent number 4,902,336
- Issue date Feb 20, 1990
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas
- Patent number 4,835,311
- Issue date May 30, 1989
- Ciba-Geigy Corporation
- Karl Gass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal sulfonylureas
- Patent number 4,833,252
- Issue date May 23, 1989
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compositions
- Patent number 4,786,315
- Issue date Nov 22, 1988
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain sulfonyl carbamates or thiocarbamate intermediates
- Patent number 4,785,109
- Issue date Nov 15, 1988
- Ciba-Geigy Corporation
- Willy Meyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal sulfonylureas
- Patent number 4,764,203
- Issue date Aug 16, 1988
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-sulfonyl-imino-thiocarbonic acid diesters as herbicide antagonist...
- Patent number 4,740,236
- Issue date Apr 26, 1988
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O-substituted-phenylsulfonamides
- Patent number 4,739,068
- Issue date Apr 19, 1988
- Ciba-Geigy Corporation
- Karl Gass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-phenylsulfonyl-N'-pyrimidinylureas
- Patent number 4,726,836
- Issue date Feb 23, 1988
- Ciba-Geigy Corporation
- Karl Gass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal sulfonylureas
- Patent number 4,701,206
- Issue date Oct 20, 1987
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal sulfonylureas
- Patent number 4,685,961
- Issue date Aug 11, 1987
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonylisoureas
- Patent number 4,680,395
- Issue date Jul 14, 1987
- Ciba-Geigy Corporation
- Haukur Kristinsson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate 1,2-benzoxathiin derivatives
- Patent number 4,677,212
- Issue date Jun 30, 1987
- Ciba-Geigy Corporation
- Josef Ehrenfreund
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorous-containing phenylsulfonamides
- Patent number 4,677,217
- Issue date Jun 30, 1987
- Ciba-Geigy Corporation
- Ludwig Maier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain sulfonyl carbamate on thiocarbamate intermediates
- Patent number 4,668,800
- Issue date May 26, 1987
- Ciba-Geigy Corporation
- Willy Meyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth...
- Patent number 4,664,695
- Issue date May 12, 1987
- Ciba-Geigy Corporation
- Rolf Schurter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing sulfonylureas
- Patent number 4,656,273
- Issue date Apr 7, 1987
- Ciba-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-phenylsulfonyl-N'-triazinylureas
- Patent number 4,648,899
- Issue date Mar 10, 1987
- Ciba-Geigy Corporation
- Karl Gass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureas
- Patent number 4,639,264
- Issue date Jan 27, 1987
- Ciga-Geigy Corporation
- Werner Topfl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N't...
- Patent number 4,634,465
- Issue date Jan 6, 1987
- Ciba-Geigy Corporation
- Josef Ehrenfreund
- C07 - ORGANIC CHEMISTRY

Werner Topfl

Person

Patents Grantslast 30 patents

Sulfonylureas

Sulfamoylphenylureas

Microbicidal composition

Microbicidal composition

Herbicidal compositions

N-phenylsulfonyl-N'-triazinylureas

Herbicidal sulfonylureas

Process for the synthesis of 1-substituted imidazole-5-carboxylic a...

Imidazole derivatives

Herbicidal compositions

Herbicidal compositions

N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas

Herbicidal sulfonylureas

Herbicidal compositions

Certain sulfonyl carbamates or thiocarbamate intermediates

Herbicidal sulfonylureas

N-sulfonyl-imino-thiocarbonic acid diesters as herbicide antagonist...

O-substituted-phenylsulfonamides

N-phenylsulfonyl-N'-pyrimidinylureas

Herbicidal sulfonylureas

Herbicidal sulfonylureas

Sulfonylisoureas

Intermediate 1,2-benzoxathiin derivatives

Phosphorous-containing phenylsulfonamides

Certain sulfonyl carbamate on thiocarbamate intermediates

N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth...

Process for producing sulfonylureas

N-phenylsulfonyl-N'-triazinylureas

Herbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureas

Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N't...