David M. Kundrat

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Melting of NI laterite in making NI alloyed iron or steel
- Patent number 5,749,939
- Issue date May 12, 1998
- Armco Inc.
- David M. Kundrat
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for direct use of chromite ore in the production of stainles...
- Patent number 5,702,502
- Issue date Dec 30, 1997
- Armco Inc.
- David M. Kundrat
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct use of sulfur-bearing nickel concentrate in making Ni alloye...
- Patent number 5,575,829
- Issue date Nov 19, 1996
- Armco Inc.
- David M. Kundrat
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of reducing metal oxide in a rotary hearth furnace heated by...
- Patent number 5,567,224
- Issue date Oct 22, 1996
- Armco Inc.
- David M. Kundrat
- C21 - METALLURGY OF IRON
Information Patent Grant
Operating a blast furnace using dried top gas
- Patent number 5,234,490
- Issue date Aug 10, 1993
- Armco Inc.
- David M. Kundrat
- C21 - METALLURGY OF IRON