Inventor · disambiguated record
Christian Sperger
Also filed as: SPERGER CHRISTIAN
5 granted patents·1 pending application·8 citations·filing 2014–2020
67Inventor score
Files withCHEMIEFASER LENZING AG6
Top patents by PatentIndex Score
6 records- 0187US10316467B2Process for pretreating reclaimed cotton fibers to be used in the production of molded bodies from regenerated celluloseCHEMIEFASER LENZING AG·Filed 2014·Granted Jun 11, 2019·7 cites·26 claims
- 0273US11718930B2Spinning device and method for spinning up a spinning device, and spin-up deviceCHEMIEFASER LENZING AG·Filed 2018·Granted Aug 8, 2023·0 cites·22 claims
- 0373US10370778B2Recycling of man-made cellulosic fibersCHEMIEFASER LENZING AG·Filed 2016·Granted Aug 6, 2019·1 cites·15 claims
- 0460US11519100B2Reusing of lyocell-cellulose for lyocell-methodsCHEMIEFASER LENZING AG·Filed 2019·Granted Dec 6, 2022·0 cites·15 claims
- 0548US12070701B2Process for the recovery of solvent from solvent-containing cellulosic particlesCHEMIEFASER LENZING AG·Filed 2020·Granted Aug 27, 2024·0 cites·13 claims
- 0643US2022049375A1Molding tool and method for producing a molding tool for extruding cellulose molded bodiesCHEMIEFASER LENZING AG·Filed 2020·Application pending·0 cites
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