Inventor · disambiguated record
Stephan Astegger
Also filed as: ASTEGGER STEPHAN
7 granted patents·160 citations·filing 1990–1997
87Inventor score
Files withCHEMIEFASER LENZING AG7
Top patents by PatentIndex Score
7 records- 0188US5409532AAmine-oxidesCHEMIEFASER LENZING AG·Filed 1993·Granted Apr 25, 1995·39 cites·11 claims
- 0283US5216144AMethod of producing shaped cellulosic articlesCHEMIEFASER LENZING AG·Filed 1991·Granted Jun 1, 1993·39 cites·6 claims
- 0370US5189152ACellulose solution in water and nmmoCHEMIEFASER LENZING AG·Filed 1991·Granted Feb 23, 1993·25 cites·12 claims
- 0468US5118423AMethod of removing water from a dilute solution of n-methylmorpholine-n-oxide, n-methylmorpholine, or morpholineCHEMIEFASER LENZING AG·Filed 1991·Granted Jun 2, 1992·11 cites·4 claims
- 0566US5053138AProcess for purifying an aqueous solution of N-methyl-morpholine N-oxideCHEMIEFASER LENZING AG·Filed 1990·Granted Oct 1, 1991·18 cites·6 claims
- 0650US5043075AMethod of removing aminesCHEMIEFASER LENZING AG·Filed 1990·Granted Aug 27, 1991·19 cites·5 claims
- 0741US5847129AProcess for the regeneration of an aqueous process liquid of the amine-oxide processCHEMIEFASER LENZING AG·Filed 1997·Granted Dec 8, 1998·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →