Inventor
MUELLER WOLFGANG H E
DE13 patents
Patents
13 patentsUS5342979AAug 30, 1994
Production of tertiary carboxylic acids
HUELS CHEMISCHE WERKE AG14 citations73
US4385965AMay 31, 1983
Process for the recovery of pure methylal from methanol-methylal mixtures
HUELS CHEMISCHE WERKE AG16 citations73
US4364869ADec 21, 1982
Process for producing alkyl esters of saturated aliphatic carboxylic acids
HUELS CHEMISCHE WERKE AG11 citations73
US5091594AFeb 25, 1992
Process for the production of 2,6-di-tert-butylphenol
HUELS CHEMISCHE WERKE AG10 citations71
US4332645AJun 1, 1982
Process for the separation of methanol from mixtures of tetrahydrofuran with methanol and water
HUELS CHEMISCHE WERKE AG18 citations71
US4427593AJan 24, 1984
Process for the production of predominantly linear aliphatic carboxylic acid esters
HUELS CHEMISCHE WERKE AG5 citations62
US4421691ADec 20, 1983
Preparation of fatty acid esters
HUELS CHEMISCHE WERKE AG3 citations62
US4421692ADec 20, 1983
Process for producing carboxylic acid alkylester after products extensively free from nitrogenated compounds
HUELS CHEMISCHE WERKE AG4 citations62
US4420429ADec 13, 1983
Production of alkyl esters of saturated aliphatic carboxylic acids
HUELS CHEMISCHE WERKE AG3 citations62
US4400300AAug 23, 1983
Method for recovering and reactivating cobalt catalysts used in the reaction of olefins with carbon monoxide and alkanols
HUELS CHEMISCHE WERKE AG2 citations62
US4571284AFeb 18, 1986
Dehydrating 2,6-dimethylmorpholine
HUELS CHEMISCHE WERKE AG4 citations59
US4222823ASep 16, 1980
Method for processing chlorinated hydrocarbon residues
HUELS CHEMISCHE WERKE AG3 citations53
US4714784ADec 22, 1987
Method for removing n-butyraldehyde from gas streams
HUELS CHEMISCHE WERKE AG0 citations49