Malcolm T. Hepworth

Person

Edina, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Durable zinc ferrite sorbent pellets for hot coal gas desulfurization
- Patent number 4,732,888
- Issue date Mar 22, 1988
- Amax Inc.
- Mahesh C. Jha
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coal slagging burner for producing clean low-sulfur fuel gas
- Patent number 4,599,955
- Issue date Jul 15, 1986
- Amax Inc.
- Malcolm T. Hepworth
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Coal combustion to produce clean low-sulfur exhaust gas
- Patent number 4,598,652
- Issue date Jul 8, 1986
- Amax Inc.
- Malcolm T. Hepworth
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Coal combustion to produce clean low-sulfur exhaust gas
- Patent number 4,572,085
- Issue date Feb 25, 1986
- Amax Inc.
- Malcolm T. Hepworth
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Flash roasting of molybdenum sulfide concentrates in a slagging rea...
- Patent number 4,555,387
- Issue date Nov 26, 1985
- Amax Inc.
- Bruce J. Sabacky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of molybdenum dioxide
- Patent number 4,552,749
- Issue date Nov 12, 1985
- Amax Inc.
- Lawrence F. McHugh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flash sublimation and purification of molybdenum oxide
- Patent number 4,551,313
- Issue date Nov 5, 1985
- Amax Inc.
- Bruce J. Sabacky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Molybdenum dioxide-molybdenite roasting
- Patent number 4,462,822
- Issue date Jul 31, 1984
- Amax Inc.
- Bruce J. Sabacky
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Membrane process for separating contaminant anions from aqueous sol...
- Patent number 4,234,393
- Issue date Nov 18, 1980
- Amax Inc.
- Malcolm T. Hepworth
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Malcolm T. Hepworth

Person

Patents Grantslast 30 patents

Durable zinc ferrite sorbent pellets for hot coal gas desulfurization

Coal slagging burner for producing clean low-sulfur fuel gas

Coal combustion to produce clean low-sulfur exhaust gas

Coal combustion to produce clean low-sulfur exhaust gas

Flash roasting of molybdenum sulfide concentrates in a slagging rea...

Process for the production of molybdenum dioxide

Flash sublimation and purification of molybdenum oxide

Molybdenum dioxide-molybdenite roasting

Membrane process for separating contaminant anions from aqueous sol...