Boris S. Dolzhenkov

Follow

Person

Kuibyshev, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Gas pump for stirring molten metal
- Patent number 4,355,789
- Issue date Oct 26, 1982
- Boris S. Dolzhenkov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for stirring molten metal in container
- Patent number 4,328,958
- Issue date May 11, 1982
- Boris S. Dolzhenkov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of gas-dynamic stirring of liquid molten metals and apparatu...
- Patent number 4,236,917
- Issue date Dec 2, 1980
- Boris S. Dolzhenkov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for stirring molten metal
- Patent number 4,235,626
- Issue date Nov 25, 1980
- Sergei S. Semin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...