Kohur N. Subramanian

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East Hanover, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Autoclave oxidation leaching of sulfide materials containing copper...
- Patent number 4,304,644
- Issue date Dec 8, 1981
- The International Nickel Company, Inc.
- Grigori S. Victorovich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of nickel and cobalt from leach slurries
- Patent number 4,280,988
- Issue date Jul 28, 1981
- The International Nickel Co., Inc.
- Kohur N. Subramanian
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pelletizing sulfation of anode slimes
- Patent number 4,272,493
- Issue date Jun 9, 1981
- The International Nickel Co., Inc.
- Kohur N. Subramanian
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of metal values from anode slimes
- Patent number 4,229,270
- Issue date Oct 21, 1980
- The International Nickel Co., Inc.
- Kohur N. Subramanian
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR