P

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 patents
US5013863AMay 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

MONSANTO CO

2 patents

WACKER CHEMIE GMBH

1 patent

MAN B & W DIESEL AG

1 patent

MAN ENERGY SOLUTIONS SE

1 patent

CONSORTIUM ELEKTROCHEM IND

1 patent

ATZKERN THOMAS

1 patent