Assignee
TEXAS GULF INC
26 granted patents·424 citations·filing 1977–1983
Top patents by PatentIndex Score
26 records- 0185US4295881AProcess for extraction of platinum group metals from chromite-bearing oreTEXAS GULF INC·Filed 1980·Granted Oct 20, 1981·46 cites·18 claims
- 0280US4202667AProcess for the separation of insoluble materials in the production of soda ashTEXAS GULF INC·Filed 1978·Granted May 13, 1980·26 cites·4 claims
- 0377US4477573ASulphur gas geochemical prospectingTEXAS GULF INC·Filed 1982·Granted Oct 16, 1984·39 cites·7 claims
- 0473US4268088AShortwall mining of tronaTEXAS GULF INC·Filed 1979·Granted May 19, 1981·22 cites·11 claims
- 0570US4160812AMulti-stage crystallization of sodium carbonateTEXAS GULF INC·Filed 1977·Granted Jul 10, 1979·29 cites·14 claims
- 0669USD248527SGlass mugTEXAS GULF INC·Filed 1977·Granted Jul 18, 1978·12 cites·1 claims
- 0766US4252622AContinuous process for the purification of zinc plants electrolytes using copper arsenatesTEXAS GULF INC·Filed 1980·Granted Feb 24, 1981·15 cites·8 claims
- 0864US4479790ACentrifugal separator and method of operating sameTEXAS GULF INC·Filed 1983·Granted Oct 30, 1984·21 cites·20 claims
- 0964US4302483AMetallizing of a corrodible metal with a protective metalTEXAS GULF INC·Filed 1980·Granted Nov 24, 1981·27 cites·16 claims
- 1063US4158043AProcess for producing soda ash from natural alkali metal carbonate-containing oresTEXAS GULF INC·Filed 1978·Granted Jun 12, 1979·12 cites·8 claims
- 1161US4168969ARecovery of silver, copper, zinc and lead from partially roasted pyrite concentrate by acid chloride leachingTEXAS GULF INC·Filed 1978·Granted Sep 25, 1979·14 cites·15 claims
- 1259US4177067ARecovery of silver, copper and zinc from partially roasted pyrite concentrate by ferric sulphate leachingTEXAS GULF INC·Filed 1978·Granted Dec 4, 1979·11 cites·14 claims
- 1352USD268011SDesk chronometerTEXAS GULF INC·Filed 1980·Granted Feb 22, 1983·8 cites·1 claims
- 1451US4395828ACombination geodetic transit compass and signal mirrorTEXAS GULF INC·Filed 1980·Granted Aug 2, 1983·15 cites·5 claims
- 1549US4269867AMetallizing of a corrodible metal with a protective metalTEXAS GULF INC·Filed 1979·Granted May 26, 1981·16 cites·20 claims
- 1647US4411474ASolution mining of an inclined structureTEXAS GULF INC·Filed 1981·Granted Oct 25, 1983·20 cites·6 claims
- 1747US4083934AProcess for obtaining pure orthophosphoric acid from superphosphoric acidTEXAS GULF INC·Filed 1977·Granted Apr 11, 1978·8 cites·18 claims
- 1846US4425003ASingle well-multiple cavity solution mining of an inclined structureTEXAS GULF INC·Filed 1981·Granted Jan 10, 1984·24 cites·7 claims
- 1946US4353260AShield for gas sampling probeTEXAS GULF INC·Filed 1980·Granted Oct 12, 1982·11 cites·21 claims
- 2044US4240826AProcess for the recovery of arsenic as a zinc arsenate and its _utilization in the purification of zinc plant electrolytesTEXAS GULF INC·Filed 1979·Granted Dec 23, 1980·7 cites·52 claims
- 2143US4418960AMultiple-bed solution mining of an inclined structureTEXAS GULF INC·Filed 1981·Granted Dec 6, 1983·18 cites·5 claims
- 2240US4225342ATreatment of zinc plant leach residues for recovery of the contained metal valuesTEXAS GULF INC·Filed 1979·Granted Sep 30, 1980·6 cites·31 claims
- 2334US4314978AIncreased production of wet process phosphoric acid by gelatin additionTEXAS GULF INC·Filed 1981·Granted Feb 9, 1982·3 cites·12 claims
- 2430US4289612APhosphate ore triple floatTEXAS GULF INC·Filed 1980·Granted Sep 15, 1981·8 cites·5 claims
- 2526US4547295AFiltration of wet process superphosphoric acidTEXAS GULF INC·Filed 1983·Granted Oct 15, 1985·5 cites·15 claims
- 2622US4377640ASulphur gas geochemical prospectingTEXAS GULF INC·Filed 1981·Granted Mar 22, 1983·1 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →