Inventor
HEFNER WERNER
DE13 patents
Patents
13 patentsUS5705684AJan 6, 1998
Preparation of acrolein, acrylic acid or a mixture thereof from propane
BASF AG71 citations96
US4997630AMar 5, 1991
Removal of CO2 and/or H2 S from gases
BASF AG91 citations95
US4551158ANov 5, 1985
Removal of CO2 and/or H2 S from gases
BASF AG76 citations95
US4999031AMar 12, 1991
Removing CO2 and, if necessary, H2 S from gases
BASF AG88 citations93
US6278033B1Aug 21, 2001
Catalyst and process for purifying streams of materials
BASF AG30 citations91
US6204218B1Mar 20, 2001
Catalyst and process for purifying streams of materials
BASF AG38 citations91
US5248427ASep 28, 1993
Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters
BASF AG33 citations89
US6090977AJul 18, 2000
Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound
BASF AG18 citations84
US4859286AAug 22, 1989
Isolation of 1,3-butadiene
BASF AG22 citations79
US5684188ANov 4, 1997
Continuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or a mixture thereof
BASF AG16 citations73
US5051188ASep 24, 1991
Removal of water from a mixture of water, CO2 and amines
BASF AG16 citations70
US6712942B2Mar 30, 2004
Working up a mixture comprising alkene and oxygen
BASF AG3 citations63
US4569725AFeb 11, 1986
Separation of a C4 -hydrocarbon mixture essentially containing n-butenes and butanes
BASF AG5 citations62