Inventor
MAIER LUDWIG
CH43 patents
⚠️ This page may combine multiple inventors who share the name “MAIER LUDWIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
36 patentsUS5013863AMay 7, 1991
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP58 citations94
US5461040AOct 24, 1995
Substituted aminoalkylphosphinic acids
CIBA GEIGY CORP24 citations92
US5300679AApr 5, 1994
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP29 citations92
US5281747AJan 25, 1994
Substituted aminoalkylphosphinic acids
CIBA GEIGY CORP27 citations92
US5190933AMar 2, 1993
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP24 citations92
US5051524ASep 24, 1991
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP29 citations92
US4322375AMar 30, 1982
2-Substituted 5-phenoxyphenylphosphonic acid derivatives
CIBA GEIGY CORP21 citations82
US5064819ANov 12, 1991
Substituted propane-phosphinic acid compounds
CIBA GEIGY CORP16 citations81
US4859466AAug 22, 1989
Microbicides
CIBA GEIGY CORP8 citations74
US4676823AJun 30, 1987
Composition for protecting cultivated plants from the phytotoxic action of herbicides
CIBA GEIGY CORP6 citations74
US4618358AOct 21, 1986
Herbicidal N-2-(nitro-5-phenoxy-phenyl)-aminoalkylphosphonic acid and esters
CIBA GEIGY CORP18 citations74
US4233056ANov 11, 1980
Novel glycylmethylphosphinic acid derivatives, process for their production and use thereof
CIBA GEIGY CORP18 citations74
US4213922AJul 22, 1980
Process for producing phosphonic acid halides
CIBA GEIGY CORP10 citations74
US4160779AJul 10, 1979
Process for the production of methylaminomethylphosphonic acid and its salts
CIBA GEIGY CORP8 citations74
US4148624AApr 10, 1979
Glycylmethylphosphinic acids and derivatives as plant growth regulants
CIBA GEIGY CORP7 citations74
US4739093AApr 19, 1988
Novel phosphorus compounds for protecting cultivated plants from the phytotoxic action of herbicides
CIBA GEIGY CORP7 citations73
US4734119AMar 29, 1988
Novel phosphorus compounds for protecting cultivated plants from the phytotoxic action of herbicides
CIBA GEIGY CORP6 citations73
US4559078ADec 17, 1985
Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP12 citations73
US4414158ANov 8, 1983
Phosphonomethylglycylhydroxamic acid and novel herbicidally active salts thereof
CIBA GEIGY CORP9 citations73
US5189030AFeb 23, 1993
1-amino-2-phenylethanephosphonic acids as microbiocides
CIBA GEIGY CORP2 citations63
US4610980ASep 9, 1986
1,2-dinitro-4-(3'-chloro-5'-trifluoromethyl)-2-pyridyloxy-benzene having herbicidal properties
CIBA GEIGY CORP1 citations63
US4605434AAug 12, 1986
Herbicidal and plant-growth-regulating (2-nitro-5-aryloxy-phenylamino)-alkylphosphine oxide derivatives and compositions
CIBA GEIGY CORP2 citations63
US4579691AApr 1, 1986
Haloacylaminoalkylphosphonates
CIBA GEIGY CORP5 citations63
US4451284AMay 29, 1984
Derivatives of 2-nitro-4- or -5-pyridyloxyphenylphosphonic acid, the preparation thereof, the use thereof as herbicides and/or plant growth regulators
CIBA GEIGY CORP2 citations63
US4420436ADec 13, 1983
2-Substituted 5-phenoxyphenylphosphonic acid derivatives
CIBA GEIGY CORP1 citations63
US4391624AJul 5, 1983
Herbicidally active 2-substituted 5-phenoxyphenylphosphonic acid esters
CIBA GEIGY CORP2 citations63
US4368162AJan 11, 1983
Process for producing aminomethylphosphonic acid
CIBA GEIGY CORP3 citations63
US4351779ASep 28, 1982
Process for the production of methylaminomethylphosphonic acid esters
CIBA GEIGY CORP3 citations63
US4171969AOct 23, 1979
Bis(aminomethyl)phosphinic acid
CIBA GEIGY CORP2 citations63
US4677217AJun 30, 1987
Phosphorous-containing phenylsulfonamides
CIBA GEIGY CORP4 citations62
US4640701AFeb 3, 1987
Herbicidal phosphonic acid and phosphinic acid derivatives
CIBA GEIGY CORP4 citations62
US5013559AMay 7, 1991
Microbicides
CIBA GEIGY CORP0 citations52
US4629490ADec 16, 1986
Phosphonomethylcylhydroxamic acid and herbicidally active salts thereof, and their use in herbicidal compositions
CIBA GEIGY CORP1 citations52
US4497647AFeb 5, 1985
Triazolylalkenes as fungicides and plant growth regulants
CIBA GEIGY CORP0 citations52
US4434108AFeb 28, 1984
Herbicidally active 2-nitro-5-(2'-chloro-4'-trifluoromethylphenoxy)phenylphosphinic acid derivatives
CIBA GEIGY CORP1 citations52
US4421548ADec 20, 1983
Herbicidally active 2-substituted 5-penoxyphenylphosphonic acid derivatives
CIBA GEIGY CORP0 citations52