Inventor
SPES HELLMUTH
6 patents
Patents
6 patentsUS4107002AAug 15, 1978
Process for the purification of crude acetic anhydride
WACKER CHEMIE GMBH22 citations76
US4201715AMay 6, 1980
Process for the anilidization of carboxylic acid esters
WACKER CHEMIE GMBH2 citations59
US4129596ADec 12, 1978
Process for the continuous preparation of acetoacetamides
WACKER CHEMIE GMBH4 citations59
US4094902AJun 13, 1978
Process for the manufacture of phosphoric acid-tris-(dimethylamide)
WACKER CHEMIE GMBH2 citations51
US3997550ADec 14, 1976
Method for the purification of 2-aminothiazole
WACKER CHEMIE GMBH0 citations44
US4098819AJul 4, 1978
Process for the production of phosphoric acid-dimethylamide-dichloride or phosphoric acid-bis-(dimethylamide)-chloride
WACKER CHEMIE GMBH0 citations41