Inventor
ENGELBACH HEINZ
DE17 patents
Patents
17 patentsUS4259211AMar 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