Inventor · disambiguated record
David Edward Raposa
Also filed as: RAPOSA DAVID E · RAPOSA DAVID EDWARD
3 granted patents·13 citations·filing 1992–1999
63Inventor score
Top patents by PatentIndex Score
3 records- 0164US5288879ATetrahalophthalic anhydride processETHYL CORP·Filed 1992·Granted Feb 22, 1994·9 cites·23 claims
- 0235US5955626AProcess of purifying dihydrocarbylchlorothiophosphatesALBEMARLE CORP·Filed 1999·Granted Sep 21, 1999·2 cites·27 claims
- 0331US6018067AProcess of purifying dihydrocarbylchlorothiophosphatesALBEMARLE CORP·Filed 1999·Granted Jan 25, 2000·2 cites·21 claims
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