P

Inventor

MAUL RUDOLF

DE19 patents

Patents

19 patents
US4492661AJan 8, 1985

Process for producing triarylphosphites

CIBA GEIGY CORP28 citations92
US5401845AMar 28, 1995

Asymmetric aryl phosphites

CIBA GEIGY CORP18 citations81
US5322871AJun 21, 1994

Asymmetric aryl phosphites

CIBA GEIGY CORP18 citations81
US4312818AJan 26, 1982

Process for producing triarylphosphites

CIBA GEIGY CORP26 citations81
US4214088AJul 22, 1980

1,4-Dihydro-2,6-dimethylpyridene-3,5-dicarboxylic esters

CIBA GEIGY CORP26 citations81
US4189453AFeb 19, 1980

Processes for the production of sulphur-containing esters of phosphoric acid and phosphorous acid

CIBA GEIGY CORP21 citations81
US5276161AJan 4, 1994

Process for the preparation of benzotriazoles

CIBA GEIGY CORP18 citations73
US4535145AAug 13, 1985

Process for the preparation of polyesters from aliphatic dicarboxylic acids and polyalkylpiperidyl diols

CIBA GEIGY CORP14 citations73
US4440696AApr 3, 1984

Process for producing triarylphosphites

CIBA GEIGY CORP19 citations73
US4297268AOct 27, 1981

1,4-Dihydro-2,6 dimethylyridine-3,5-dicarboxylic acid ester compositions

CIBA GEIGY CORP14 citations73
US5235086AAug 10, 1993

Process for the preparation of tris(2,4-ditert-butylphenyl)phosphite

CIBA GEIGY CORP9 citations71
US4554368ANov 19, 1985

Continuous process for the preparation of alkyltin thiocarboxylic acid esters

CIBA GEIGY CORP8 citations71
US5086173AFeb 4, 1992

Process for the preparation of alkylhydroxyanilinothiotriazine derivatives

CIBA GEIGY CORP12 citations70
US5068335ANov 26, 1991

Process for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine

CIBA GEIGY CORP6 citations70
US4479021AOct 23, 1984

Continuous process for producing 1,2-alkanediols

CIBA GEIGY CORP9 citations69
US3971817AJul 27, 1976

Process for the manufacture of monomethyl-tin trichloride

CIBA GEIGY CORP9 citations65
US4052426AOct 4, 1977

Process for the manufacture of dimethyl-tin dichloride

CIBA GEIGY CORP6 citations60
US3970679AJul 20, 1976

Process for the production of organotin halides in sulphones as reaction medium

CIBA GEIGY CORP2 citations55
US5171873ADec 15, 1992

Process for the preparation of sterically hindered hydroxybenzylphosphonates

CIBA GEIGY CORP1 citations51