Assignee
INTERMOUNTAIN RES & DEV CORP
US·17 granted patents·519 citations·filing 1974–1985
Top patents by PatentIndex Score
17 records- 0192US4498706ASolution mining of trona or nahcolite ore with aqueous NaOH and HCl solventsINTERMOUNTAIN RES & DEV CORP·Filed 1983·Granted Feb 12, 1985·75 cites·13 claims
- 0285US3981686AClarifier process for producing sodium carbonateINTERMOUNTAIN RES & DEV CORP·Filed 1974·Granted Sep 21, 1976·30 cites·7 claims
- 0383US4654204AProduction of sodium bicarbonate by reversion of soda-type feed saltINTERMOUNTAIN RES & DEV CORP·Filed 1985·Granted Mar 31, 1987·35 cites·28 claims
- 0483US3933977AProcess for producing sodium carbonateINTERMOUNTAIN RES & DEV CORP·Filed 1974·Granted Jan 20, 1976·28 cites·7 claims
- 0581US4652054ASolution mining of trona or nahcolite ore with electrodialytically-produced aqueous sodium hydroxideINTERMOUNTAIN RES & DEV CORP·Filed 1985·Granted Mar 24, 1987·65 cites·15 claims
- 0677US4588569ADry injection flue gas desulfurization process using absorptive soda ash sorbentINTERMOUNTAIN RES & DEV CORP·Filed 1985·Granted May 13, 1986·46 cites·25 claims
- 0775US4401635ARecovery of alkali values from salt-containing trona depositsINTERMOUNTAIN RES & DEV CORP·Filed 1981·Granted Aug 30, 1983·49 cites·7 claims
- 0875US4375454AElectrostatic enrichment of trona and nahcolite oresINTERMOUNTAIN RES & DEV CORP·Filed 1980·Granted Mar 1, 1983·28 cites·10 claims
- 0972US4285915ARecovery of alkali values from trona oreINTERMOUNTAIN RES & DEV CORP·Filed 1980·Granted Aug 25, 1981·24 cites·19 claims
- 1070US4019872AProducing sodium carbonate monohydrate from carbonate solution including addition of aluminum ionsINTERMOUNTAIN RES & DEV CORP·Filed 1975·Granted Apr 26, 1977·16 cites·7 claims
- 1167US4021527AProduction of sodium carbonateINTERMOUNTAIN RES & DEV CORP·Filed 1975·Granted May 3, 1977·13 cites·4 claims
- 1266US4555391ADry injection flue gas desulfurization processINTERMOUNTAIN RES & DEV CORP·Filed 1984·Granted Nov 26, 1985·27 cites·23 claims
- 1364US4283372ARecovery of alkali values from sodium bicarbonate-containing ore with ammoniaINTERMOUNTAIN RES & DEV CORP·Filed 1980·Granted Aug 11, 1981·24 cites·19 claims
- 1462US4519806AEnhanced recovery of soda ash from aqueous sodium carbonate solutions containing Na2 SO4 - and NaClINTERMOUNTAIN RES & DEV CORP·Filed 1982·Granted May 28, 1985·14 cites·13 claims
- 1558US4219133AStorage level monitorINTERMOUNTAIN RES & DEV CORP·Filed 1978·Granted Aug 26, 1980·21 cites·7 claims
- 1656US4557910AProduction of soda ash from nahcoliteINTERMOUNTAIN RES & DEV CORP·Filed 1982·Granted Dec 10, 1985·9 cites·13 claims
- 1753US4781899APurification of crystallized solids made via continuous crystallizationINTERMOUNTAIN RES & DEV CORP·Filed 1984·Granted Nov 1, 1988·15 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when INTERMOUNTAIN RES & DEV CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →