Assignee
CYPRUS METALLURG PROCESS
13 granted patents·202 citations·filing 1972–1980
Top patents by PatentIndex Score
13 records- 0190US3957602ARecovery of copper from chalcopyrite utilizing copper sulfate leachCYPRUS METALLURG PROCESS·Filed 1974·Granted May 18, 1976·32 cites·25 claims
- 0286US3973949AZinc recovery by chlorination leachCYPRUS METALLURG PROCESS·Filed 1975·Granted Aug 10, 1976·26 cites·27 claims
- 0385US4039324AFluidized hydrogen reduction process for the recovery of copperCYPRUS METALLURG PROCESS·Filed 1975·Granted Aug 2, 1977·25 cites·17 claims
- 0483US4138248ARecovery of elemental sulfur and metal values from tailings from copper recovery processesCYPRUS METALLURG PROCESS·Filed 1978·Granted Feb 6, 1979·31 cites·23 claims
- 0575US4013457AProcess for the recovery of cuprous chloride in the presence of metal impuritiesCYPRUS METALLURG PROCESS·Filed 1975·Granted Mar 22, 1977·16 cites·25 claims
- 0673US4011146AProcess for separation and recovery of metal values from sulfide ore concentratesCYPRUS METALLURG PROCESS·Filed 1975·Granted Mar 8, 1977·18 cites·26 claims
- 0769US4236918ARecovery of elemental sulfur and metal values from tailings from copper recovery processesCYPRUS METALLURG PROCESS·Filed 1979·Granted Dec 2, 1980·16 cites·41 claims
- 0867US4124379ARecovery of silver from cuprous chloride solutions by amalgamationCYPRUS METALLURG PROCESS·Filed 1977·Granted Nov 7, 1978·13 cites·21 claims
- 0963US3930969AProcess for oxidizing metal sulfides to elemental sulfur using activated carbonCYPRUS METALLURG PROCESS·Filed 1974·Granted Jan 6, 1976·9 cites·30 claims
- 1049US4101315ARecovery of silver from cuprous chloride solutions by co-crystallization with sodium chlorideCYPRUS METALLURG PROCESS·Filed 1977·Granted Jul 18, 1978·6 cites·13 claims
- 1137US4192676AHigh temperature reduction of copper saltsCYPRUS METALLURG PROCESS·Filed 1978·Granted Mar 11, 1980·3 cites·30 claims
- 1236US4341742ACuprous chloride production from chalcopyriteCYPRUS METALLURG PROCESS·Filed 1980·Granted Jul 27, 1982·4 cites·4 claims
- 1330US3939256ASulfur recovery processCYPRUS METALLURG PROCESS·Filed 1972·Granted Feb 17, 1976·3 cites·1 claims
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