Inventor
ZOELFFEL MICHAEL
DE4 patents
Patents
4 patentsUS4332645AJun 1, 1982
Process for the separation of methanol from mixtures of tetrahydrofuran with methanol and water
HUELS CHEMISCHE WERKE AG18 citations71
US4456778AJun 26, 1984
Separating the chlorination products from the reaction gases obtained by the chlorination of methane and methyl chloride
HUELS CHEMISCHE WERKE AG10 citations69
US5177229AJan 5, 1993
Process for the preparation of esters
HUELS CHEMISCHE WERKE AG3 citations59
US4502992AMar 5, 1985
Process for the continuous production of alkylesters of saturated aliphatic carboxylic acids
HUELS CHEMISCHE WERKE AG3 citations56