Inventor

WEITZ HANS-MARTIN

DE48 patents

Patents

48 patents

US4780448AOct 25, 1988

Reactivation of supported catalysts which contain palladium, copper and tellurium

BASF AG2 citations63

US4284796AAug 18, 1981

Preparation of 4-acyloxy-2-methyl-crotonaldehydes

BASF AG3 citations63

US4233455ANov 11, 1980

Preparation of diesters of olefinically unsaturated 1,2 and/or 1,4-diols

BASF AG3 citations63

US4119665AOct 10, 1978

Manufacture of 6-aminocaproamide

BASF AG6 citations63

US4064124ADec 20, 1977

Manufacture of pyrazines

BASF AG5 citations63

US4594462AJun 10, 1986

Preparation of butane-1,4-diol

BASF AG5 citations62

US4543417ASep 24, 1985

ω,ω-Diacyloxy-2,6-dimethyl-octatrienoates and -octatrienals, their preparation and their use for the synthesis of terpene compounds

BASF AG4 citations62

US4394290AJul 19, 1983

Regeneration of supported catalysts containing palladium and/or platinum and tellurium

BASF AG2 citations62

US4239911ADec 16, 1980

Manufacture of glycol esters

BASF AG3 citations62

US4219666AAug 26, 1980

Preparation of carboxylic acid esters of vicinal glycols

BASF AG3 citations62

US4158008AJun 12, 1979

Manufacture of propylene oxide

BASF AG2 citations62

US4100361AJul 11, 1978

Manufacture of butenediol diacetates

BASF AG2 citations62

US4504676AMar 12, 1985

Preparation of diacyloxybutenes

BASF AG3 citations61

US4278504AJul 14, 1981

Isolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixture

BASF AG6 citations61

US4079068AMar 14, 1978

Manufacture of tetrahydrofuran from the diacetate of 1,4-butanediol

BASF AG2 citations61

US4806679AFeb 21, 1989

Isomerization of diacyloxybutenes

BASF AG1 citations52

US4521342AJun 4, 1985

Preparation of 2-alkyl-4,4-diacyloxybut-2-enals

BASF AG0 citations52

US4468525AAug 28, 1984

Preparation of diacyloxyhexadienes from hexatrienes

BASF AG1 citations52

US4287356ASep 1, 1981

Preparation of vinylglycol esters

BASF AG1 citations52

US4261900AApr 14, 1981

Preparation of tetrahydrofuran

BASF AG1 citations52

US4239706ADec 16, 1980

Preparation of crotonaldehydes

BASF AG1 citations52

US4239910ADec 16, 1980

Manufacture of butenediol diesters

BASF AG0 citations52

US4122286AOct 24, 1978

Manufacture of glycol esters

BASF AG1 citations52

US4042587AAug 16, 1977

1,2,4-Dihydrotriazine-4-oxides and a process for their production

BASF AG0 citations52

US4042588AAug 16, 1977

Manufacture of 1,2,4-dihydrotriazine-4-oxide-spiro-(3,1')-[oximino-(2')-cycloalkanes]

BASF AG1 citations52

US4038307AJul 26, 1977

Manufacture of butenediol diacetates

BASF AG1 citations52

US4262139AApr 14, 1981

Preparation of butenediol diacetates and of butanediol

BASF AG1 citations51

US4048165ASep 13, 1977

Manufacture of 1-substituted oximino cyclo alkenes-(1)

BASF AG1 citations49

US4436944AMar 13, 1984

Preparation of o-xylene and ethylbenzene

BASF AG0 citations45

WEITZ HANS-MARTIN

Patents

Preparation of a catalyst containing copper and silica

Separation of a mixture of C4 -hydrocarbons by extractive distillation

Preparation of butane-1,4-diol

Isolation of a conjugated diolefin from a C4 - or C5 hydrocarbon

Recovery of 1,3-butadiene from a C4 -hydrocarbon mixture

2-Alkyl-2,4-diacyloxy-but-3-enals

Preparation of 3-alkyl-3-acyloxy-4-hydroxybut-1-enes

Preparation of 2-alkyl-4,4-diacyloxybut-2-enals

Manufacture of 5-cyanovaleric acid and its esters

Isolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixture

Manufacture of butenediol diacetate

Manufacture of t-butanol

Manufacture of glycol acetate

Acyloxy-2-butenes and their preparation

Preparation of 2-methylalk-2-enals

Acyloxyalkadienoates and their preparation

Preparation of but-2-ene-1,4-diones substituted in the 1,4-positions

Preparation of diacyloxyalkadienes

Preparation of α,β-unsaturated aldehydes and 2,7-dimethyl-octa-2,6-dienal

Reactivation of supported catalysts which contain palladium, copper and tellurium

Preparation of 4-acyloxy-2-methyl-crotonaldehydes

Preparation of diesters of olefinically unsaturated 1,2 and/or 1,4-diols

Manufacture of 6-aminocaproamide

Manufacture of pyrazines

Preparation of butane-1,4-diol

ω,ω-Diacyloxy-2,6-dimethyl-octatrienoates and -octatrienals, their preparation and their use for the synthesis of terpene compounds

Regeneration of supported catalysts containing palladium and/or platinum and tellurium

Manufacture of glycol esters

Preparation of carboxylic acid esters of vicinal glycols

Manufacture of propylene oxide

Manufacture of butenediol diacetates

Preparation of diacyloxybutenes

Isolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixture

Manufacture of tetrahydrofuran from the diacetate of 1,4-butanediol

Isomerization of diacyloxybutenes

Preparation of 2-alkyl-4,4-diacyloxybut-2-enals

Preparation of diacyloxyhexadienes from hexatrienes

Preparation of vinylglycol esters

Preparation of tetrahydrofuran

Preparation of crotonaldehydes

Manufacture of butenediol diesters

Manufacture of glycol esters

1,2,4-Dihydrotriazine-4-oxides and a process for their production

Manufacture of 1,2,4-dihydrotriazine-4-oxide-spiro-(3,1&#39;)-[oximino-(2&#39;)-cycloalkanes]

Manufacture of butenediol diacetates

Preparation of butenediol diacetates and of butanediol

Manufacture of 1-substituted oximino cyclo alkenes-(1)

Preparation of o-xylene and ethylbenzene

Manufacture of 1,2,4-dihydrotriazine-4-oxide-spiro-(3,1')-[oximino-(2')-cycloalkanes]