Inventor · disambiguated record
David W. Persichini
Also filed as: PERSICHINI DAVID · PERSICHINI DAVID W
6 granted patents·351 citations·filing 1986–1996
88Inventor score
Top patents by PatentIndex Score
6 records- 0188US5876685ASeparation and purification of fluoride from industrial wastesIPEC CLEAN INC·Filed 1996·Granted Mar 2, 1999·88 cites·24 claims
- 0287US5354428AApparatus for the continuous on-site chemical reprocessing of ultrapure liquidsATHENS CORP·Filed 1989·Granted Oct 11, 1994·62 cites·18 claims
- 0383US4828660AMethod and apparatus for the continuous on-site chemical reprocessing of ultrapure liquidsATHENS CORP·Filed 1986·Granted May 9, 1989·53 cites·35 claims
- 0482US5164049AMethod for making ultrapure sulfuric acidATHENS CORP·Filed 1990·Granted Nov 17, 1992·59 cites·29 claims
- 0576US4855023AMethod and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids used in semiconductor wafer cleaningATHENS INC·Filed 1988·Granted Aug 8, 1989·45 cites·21 claims
- 0673US5868906ADehydration and purification of isopropyl alcohol to an ultradry and ultrapure levelATHENS CORP·Filed 1996·Granted Feb 9, 1999·44 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →