James H. Downing

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Clarence, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dephosphorization process for manganese-containing alloys
- Patent number 4,684,403
- Issue date Aug 4, 1987
- Elkem Metals Company
- Young E. Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Preparation of reaction mass for the production of methylchlorosilane
- Patent number 4,314,908
- Issue date Feb 9, 1982
- Union Carbide Corporation
- James H. Downing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for lowering the sulfur content of vanadium-carbon material...
- Patent number 4,167,409
- Issue date Sep 11, 1979
- Union Carbide Corporation
- James H. Downing
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for admixing solids in molten metal
- Patent number 4,063,932
- Issue date Dec 20, 1977
- Union Carbide Corporation
- James H. Downing
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for making strontium additions to ferrosilicon
- Patent number 4,017,310
- Issue date Apr 12, 1977
- Union Carbide Corporation
- James Herbert Downing
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...