P

Inventor

ENGELBACH HEINZ

DE17 patents

Patents

17 patents
US4259211AMar 31, 1981

Catalyst for the oxidation of acrolein and methacrolein to acrylic acid and methacrylic acid, respectively

BASF AG89 citations95
US4297247AOct 27, 1981

Preparation of coated catalysts

BASF AG78 citations94
US3932500AJan 13, 1976

Recovering anhydrous acrylic acid

BASF AG73 citations94
US4031135AJun 21, 1977

Manufacture of acrylic acid by oxidation of propylene with oxygen-containing gases in two separate catalyst stages

BASF AG44 citations92
US4305843ADec 15, 1981

Preparation of coated catalysts

BASF AG41 citations91
US4298763ANov 3, 1981

Preparation of α,β-olefinically unsaturated aldehydes of 3 or 4 carbon atoms

BASF AG39 citations90
US4110370AAug 29, 1978

Method of separating high-boiling or non-volatile materials

BASF AG26 citations81
US4052450AOct 4, 1977

Catalytic oxidation of α-olefins

BASF AG25 citations81
US4255285AMar 10, 1981

Coated catalysts and their preparation

BASF AG19 citations79
US4503261AMar 5, 1985

Preparation of glyoxal

BASF AG15 citations74
US4814479AMar 21, 1989

Preparation of aromatic nitriles

BASF AG11 citations73
US4620035AOct 28, 1986

Production of acrylic acid by oxidation of acrolein

BASF AG10 citations73
US4282374AAug 4, 1981

Preparation of glyoxal from ethylene glycol

BASF AG9 citations73
US4036860AJul 19, 1977

Production of anthraquinone

BASF AG7 citations73
US4392984AJul 12, 1983

Olefin oligomerization catalysts and a process for their preparation

BASF AG9 citations70
US4814513AMar 21, 1989

Preparation of carbonyl compounds

BASF AG5 citations60
US4151182AApr 24, 1979

Production of anthraquinone

BASF AG6 citations57