Nikolay G. Bakalov

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Seal for an electrode hole in an electric arc furnace
- Patent number 4,703,493
- Issue date Oct 27, 1987
- Npp Po Elektrotermia
- Nikolay G. Bakalov
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of treating and refining liquid metal alloys by direct curre...
- Patent number 4,462,878
- Issue date Jul 31, 1984
- Iso "Metalurgkomplekt"
- Peter H. Savov
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of steelmaking with direct current
- Patent number 4,110,547
- Issue date Aug 29, 1978
- DSO "Cherna Metalurgia"
- Vassil G. Peev
- C21 - METALLURGY OF IRON