Inventor
PFISTER THEODOR
DE45 patents
Patents
45 patentsUS4880932ANov 14, 1989
Substituted guanidine derivatives
BAYER AG26 citations91
US4844730AJul 4, 1989
Substituted guanidine derivatives
BAYER AG13 citations82
US4602938AJul 29, 1986
N'-(substituted-pyrimidin-2-yl)-N"-substituted-N",N"'-bis-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG18 citations82
US4990637AFeb 5, 1991
1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
BAYER AG4 citations74
US4797484AJan 10, 1989
Process for the preparation of N'-sulphonyl- and N',N"-bis-sulphonyl-guanidine derivatives
BAYER AG5 citations74
US4780126AOct 25, 1988
3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas
BAYER AG6 citations74
US4743294AMay 10, 1988
N'-(substituted-1,3,5-triazin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG6 citations74
US4725303AFeb 16, 1988
N'-(substituted-pyrimidin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG9 citations74
US4704158ANov 3, 1987
1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas
BAYER AG16 citations74
US4988379AJan 29, 1991
Sulphonyliso(thio)urea derivatives as herbicides
BAYER AG2 citations63
US4969948ANov 13, 1990
Herbicidal and plant growth-regulating substituted phenoxyphenylsulphonylazoles, compositions and use
BAYER AG3 citations63
US4927454AMay 22, 1990
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
BAYER AG3 citations63
US4806147AFeb 21, 1989
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
BAYER AG3 citations63
US4802910AFeb 7, 1989
Herbicidal acylated sulphonylguanidines
BAYER AG2 citations63
US4787929ANov 29, 1988
Phenoxypropionyloxyalkane - phosphonates having herbicidal properties
BAYER AG3 citations63
US4769455ASep 6, 1988
Benzodisultams
BAYER AG2 citations63
US4732711AMar 22, 1988
Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureas
BAYER AG4 citations63
US4725304AFeb 16, 1988
Fluoroalkoxyphenylsulphonylguanidines
BAYER AG3 citations63
US4721785AJan 26, 1988
Intermediate 2-cyanoamino-pyrimidine and triazine derivatives
BAYER AG1 citations63
US4711959ADec 8, 1987
2-cyanoamino-pyrimidines
BAYER AG6 citations63
US4670040AJun 2, 1987
Phenoxypropionyloxyalkane phosphonates
BAYER AG3 citations63
US4666505AMay 19, 1987
1-(2-Oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas
BAYER AG4 citations63
US4658027AApr 14, 1987
Process for the preparation of 1-(2-oxyaminosulphonyl-phenylsulphonyl)-3-heteroaryl-ureas
BAYER AG4 citations63
US4645528AFeb 24, 1987
Benzolactamsultams
BAYER AG3 citations63
US4602931AJul 29, 1986
Herbicidal and fungicidal chlorinated phosphorylmethylcarbonylpyrazoles
BAYER AG2 citations63
US4541858ASep 17, 1985
Chlorinated phosphorylmethylcarbonyl derivative plant protection agents
BAYER AG2 citations63
US4260558AApr 7, 1981
Process for the preparation of aromatic aminohydroxy compounds
BAYER AG3 citations63
US4215071AJul 29, 1980
Process for the preparation of sulphonic acid chlorides
BAYER AG3 citations63
US4314950AFeb 9, 1982
Process for the preparation of sulphonic acid chlorides
BAYER AG3 citations62
US4840661AJun 20, 1989
Sulphonyliso(thio)urea derivatives and herbicidal use thereof
BAYER AG3 citations61
US4659364AApr 21, 1987
1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-iso-(thio)-ureas
BAYER AG2 citations61
US4769484ASep 6, 1988
Phenoxybenzoic acid ester herbicides
BAYER AG0 citations52
US4725305AFeb 16, 1988
N'-(substituted-1,3,5-triazin-2-yl)-N"-substituted-N",N"'-bis-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG0 citations52
US4680052AJul 14, 1987
Herbicidal benzodisultam derivative, compositions and method of use therefor
BAYER AG0 citations52
US4647665AMar 3, 1987
Preparation of sulphonyliso(thio)ureas and sulphonylisoureas
BAYER AG0 citations52
US4375562AMar 1, 1983
Process for the preparation of bis-(amino-phenyl)-disulphides
BAYER AG1 citations48
US4952233AAug 28, 1990
Herbicidal sulphonylaminoguanidinoazines
BAYER AG0 citations42
US4911752AMar 27, 1990
Halogenoalkoxy-phenylsulphonylisothioureidoazine herbicidal agents
BAYER AG0 citations42
US4820337AApr 11, 1989
1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureas
BAYER AG0 citations42
US4741759AMay 3, 1988
Oxyguanidine derivatives
BAYER AG0 citations42
US4726834AFeb 23, 1988
Herbicidal benzodisultam derivatives, composition, and method of use therefor
BAYER AG0 citations42
US5221317AJun 22, 1993
Herbicidal sulphonylaminoguanidinoazines
BAYER AG0 citations41
US5213608AMay 25, 1993
Herbicidal substituted sulphonylamidinohydrazones
BAYER AG0 citations41
US5167692ADec 1, 1992
Herricidal substituted sulphonylamidinohydrazones
BAYER AG0 citations41
US4341719AJul 27, 1982
Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid
BAYER AG0 citations35