Inventor · disambiguated record
Armand L. Davister
Also filed as: DAVISTER ARMAND L
7 granted patents·84 citations·filing 1976–1985
85Inventor score
Top patents by PatentIndex Score
7 records- 0169US4588570AMethod for the preparation of phosphoric acid and calcium sulphatePRAYON SOC·Filed 1984·Granted May 13, 1986·22 cites·33 claims
- 0263US4777027AContinuous process for preparing phosphoric acid and calcium sulphatePRAYON DEV SA·Filed 1985·Granted Oct 11, 1988·20 cites·36 claims
- 0357US4252775AProcess for treatment of residues from ferriferous zinc oresPRAYON·Filed 1978·Granted Feb 24, 1981·12 cites·33 claims
- 0450US4172791AMultiple cell filter having a gas dischargePRAYON·Filed 1976·Granted Oct 30, 1979·11 cites·9 claims
- 0545US4298583AProcess for manufacturing phosphoric acidDAVY POWERGAS INC·Filed 1977·Granted Nov 3, 1981·7 cites·22 claims
- 0640US4330404AMultiple cell filter with bafflesPRAYON SOC·Filed 1978·Granted May 18, 1982·7 cites·12 claims
- 0730US4752390ARotary vacuum filters with a horizontal filtration planePRAYON DEV SA·Filed 1985·Granted Jun 21, 1988·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →