Inventor
C. Norman Cochran
Inventor
Oakmont, PA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals34%
Y02PClimate change mitigation technologies in the production or processing of goods22%
C25CProcesses for the electrolytic production, recovery or refining of metals17%
C22CAlloys7%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B22FWorking metallic powder2%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals2%
H10NElectric solid-state devices not otherwise provided for2%
LOC042%
PatentTitleYear
D0531811'Combined toothbrush and holder'20065,683,663'Decomposition of cyanide in electrolytic cell lining'19975,538,604'Suppression of cyanide formation in electrolytic cell lining'19965,137,867'Superconducting cermet formed in situ by reaction sintering'19924,812,168'Process for carbothermic production of alkaline earth metal aluminide and recovery of same'19894,770,696'Process for carbothermic production of calcium aluminide using calcium carbide'19884,769,069'Process for production of aluminum by carbothermic production of alkaline earth metal aluminide and stripping of aluminum from alkaline earth metal aluminide with halide stripping agent'19884,769,067'Process for production of aluminum by carbothermic production of an alkaline earth metal aluminide such as calcium aluminide and recycling of reactant byproducts'19884,769,068'Process for production of aluminum by carbothermic production of alkaline earth metal aluminide and stripping of aluminum from alkaline earth metal aluminide with sulfurous stripping agent'19884,765,832'Process for carbothermic production of calcium aluminide using slag containing calcium aluminate'19884,765,831'Process for production of alkaline earth metal by carbothermic production of alkaline earth metal aluminide and stripping of alkaline earth metal from alkaline earth metal aluminide with nitrogen stripping agent'19884,735,654'Process for reduction of metal compounds by reaction with alkaline earth metal aluminide'19884,724,054'Process for production of aluminum and alkaline earth metal by carbothermic production of alkaline earth metal aluminide and reduction of aluminum and alkaline earth metal in electrolytic reduction cell'19884,411,747'Process of electrolysis and fractional crystallization for aluminum purification'19834,299,619'Energy efficient production of aluminum by carbothermic reduction of alumina'1981RE030330'Aluminum purification'19804,115,215'Aluminum purification'19784,053,303'Method of carbothermically producing aluminum-silicon alloys'19774,039,647'Production of aluminum chloride'19773,971,653'Carbothermic production of aluminum'19763,951,763'Aluminum smelting temperature selection'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to ALUMINUM CO OF AMERICA (17)· patent assignee history
1976–1997Based in Oakmont, PA, US· patent location history
1996Patents assigned to EMEC CONSULTANTS (1)· patent assignee history
2006Patents assigned to COCHRAN CANDY (1)· patent assignee history
2006Based in Bixby, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALUMINUM CO OF AMERICA | 17 | 1976–1992 |
| COCHRAN CANDYself | 1 | 2006 |
| EMEC CONSULTANTS | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oakmont, Pennsylvania, US | 20 | 1976–1997 |
| Bixby, OK, US | 1 | 2006 |