Assignee
KUPPINGER FRANZ-FELIX
DE·2 granted patents·54 citations·filing 2007–2012
Top patents by PatentIndex Score
2 records- 0195US8293941B2Superabsorbent polymers and methods of making the sameKUPPINGER FRANZ-FELIX·Filed 2012·Granted Oct 23, 2012·18 cites·13 claims
- 0295US8198481B2Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus thereforeKUPPINGER FRANZ-FELIX·Filed 2007·Granted Jun 12, 2012·36 cites·13 claims
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