Inventor
ASTEGGER STEPHAN
AT7 patents
Patents
7 patentsUS5216144AJun 1, 1993
Method of producing shaped cellulosic articles
CHEMIEFASER LENZING AG39 citations91
US5189152AFeb 23, 1993
Cellulose solution in water and nmmo
CHEMIEFASER LENZING AG25 citations91
US5409532AApr 25, 1995
Amine-oxides
CHEMIEFASER LENZING AG39 citations89
US5043075AAug 27, 1991
Method of removing amines
CHEMIEFASER LENZING AG19 citations78
US5118423AJun 2, 1992
Method of removing water from a dilute solution of n-methylmorpholine-n-oxide, n-methylmorpholine, or morpholine
CHEMIEFASER LENZING AG11 citations72
US5053138AOct 1, 1991
Process for purifying an aqueous solution of N-methyl-morpholine N-oxide
CHEMIEFASER LENZING AG18 citations70
US5847129ADec 8, 1998
Process for the regeneration of an aqueous process liquid of the amine-oxide process
CHEMIEFASER LENZING AG9 citations65