Inventor
SRIDHAR SRINIVASAN
DE11 patents
⚠️ This page may combine multiple inventors who share the name “SRIDHAR SRINIVASAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
10 patentsUS4210426AJul 1, 1980
Process for recovering propene and propene/propane mixtures from the off-gases from the hydroformylation of propene
HUELS CHEMISCHE WERKE AG30 citations91
US4645570AFeb 24, 1987
Distillation of higher alcohols of 6-20 carbon atoms containing water and methanol
HUELS CHEMISCHE WERKE AG18 citations73
US5463121AOct 31, 1995
Process for the removal of water from acrylic acid
HUELS CHEMISCHE WERKE AG14 citations72
US4828993AMay 9, 1989
Process for the preparation of organic acids
HUELS CHEMISCHE WERKE AG18 citations72
US4659803AApr 21, 1987
Process for purifying polyphenylene oxides obtained by interruption of the copper-amine catalyzed polycondensation of ortho-disubstituted phenols
HUELS CHEMISCHE WERKE AG10 citations72
US4652343AMar 24, 1987
Process for the separation of mixtures of paraffin or respectively paraffins of 6-14 carbon atoms and alcohol or respectively alcohols of 4-8
HUELS CHEMISCHE WERKE AG7 citations72
US4952292AAug 28, 1990
Process for manufacturing 2,4-hexadiyne-1,6-diol
HUELS CHEMISCHE WERKE AG2 citations60
US4046746ASep 6, 1977
Method for extracting granular polyamides and for preparing polyamide powders
HUELS CHEMISCHE WERKE AG2 citations53
US5720865AFeb 24, 1998
Process for the preparation of keto compounds
HUELS CHEMISCHE WERKE AG0 citations50
US5770677AJun 23, 1998
Process for the removal of alkali from condensation resins
HUELS CHEMISCHE WERKE AG0 citations46