Inventor · disambiguated record
Raphael Katzen
Also filed as: KATZEN RAPHAEL
7 granted patents·747 citations·filing 1974–1995
90Inventor score
Top patents by PatentIndex Score
7 records- 0195US3990952AAlcohol distillation processKATZEN ASS INT·Filed 1974·Granted Nov 9, 1976·168 cites·16 claims
- 0294US4764596ARecovery of ligninREPAP TECHNOLOGIES INC·Filed 1986·Granted Aug 16, 1988·196 cites·61 claims
- 0391US4306942AHydrous alcohol distillation method and apparatusKATZEN ASS INT·Filed 1980·Granted Dec 22, 1981·178 cites·12 claims
- 0490US5788812AMethod of recovering furfural from organic pulping liquorFiled 1995·Granted Aug 4, 1998·104 cites·4 claims
- 0586US4217178ADistillation system for motor fuel grade anhydrous alcoholKATZEN ASS INT·Filed 1978·Granted Aug 12, 1980·70 cites·6 claims
- 0670US3957951AProcess for removing contaminants from hot waste gas streamsITT·Filed 1974·Granted May 18, 1976·16 cites·12 claims
- 0760US4248842ARemoval of contaminants and recovery of by-products from hot waste gas streamITT·Filed 1979·Granted Feb 3, 1981·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →