Inventor
BENTZ ROLF
CH5 patents
Patents
5 patentsUS5082475AJan 21, 1992
Waste air purification process
CIBA GEIGY CORP20 citations78
US4323372AApr 6, 1982
Process for recovering nitrobenzene, dichlorobenzene and/or trichlorobenzene from exhaust gases, in particular spent air
CIBA GEIGY CORP11 citations71
US5064763ANov 12, 1991
Biological process for purifying waste air
CIBA GEIGY CORP16 citations70
US5264128ANov 23, 1993
Water purification process
CIBA GEIGY CORP8 citations69
US4441896AApr 10, 1984
Process for recovering organic substances from spent air vapors
CIBA GEIGY CORP1 citations41