Inventor · disambiguated record
William R. Frint
Also filed as: FRINT WILLIAM R
7 granted patents·265 citations·filing 1980–1992
89Inventor score
Top patents by PatentIndex Score
7 records- 0191US5262134AProcess for producing sodium salts from brines of sodium oresFMC CORP·Filed 1992·Granted Nov 16, 1993·70 cites·42 claims
- 0279US5192164ASoda ash productionFMC CORP·Filed 1991·Granted Mar 9, 1993·27 cites·6 claims
- 0375US4401635ARecovery of alkali values from salt-containing trona depositsINTERMOUNTAIN RES & DEV CORP·Filed 1981·Granted Aug 30, 1983·49 cites·7 claims
- 0471US5043149ASoda ash productionFMC CORP·Filed 1990·Granted Aug 27, 1991·44 cites·6 claims
- 0567US5238664ASoda ash productionFMC CORP·Filed 1991·Granted Aug 24, 1993·38 cites·10 claims
- 0664US4283372ARecovery of alkali values from sodium bicarbonate-containing ore with ammoniaINTERMOUNTAIN RES & DEV CORP·Filed 1980·Granted Aug 11, 1981·24 cites·19 claims
- 0759US4299799ACarbon treatment of monohydrate crystallizer liquorINTERMOUNTAIN RESEARCH & DEVEL·Filed 1980·Granted Nov 10, 1981·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →