Serafim Z. Afonin

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making feedstock for steel making
- Patent number 5,817,164
- Issue date Oct 6, 1998
- Aktsionernoe Obschestvo Zakrytogo TIPA "Intermet-Service & Co."
- Genrikh Alexeevich Dorofeev
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Charging stock for steel production
- Patent number 5,738,704
- Issue date Apr 14, 1998
- Intermet-Service & Company
- Genrikh Alekseevich Dorofeev
- C21 - METALLURGY OF IRON
Information Patent Grant
Composite charge for metallurgical processing
- Patent number 5,725,631
- Issue date Mar 10, 1998
- Intermet-Service & Company
- Genrikh Alekseevich Dorofeev
- C21 - METALLURGY OF IRON
Information Patent Grant
Blended charge for steel production
- Patent number 5,425,797
- Issue date Jun 20, 1995
- UNI Superkom
- Genrih A. Dorofeev
- C21 - METALLURGY OF IRON