Nikolai Stepanovich Shmorgunenko

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Cement for the manufacture of cores and moulds and method for prepa...
- Patent number 4,536,216
- Issue date Aug 20, 1985
- Vsesojuzny Nauchno-Issledovatelsky I Proektny Institut Aljuminievoi, Magnievo...
- Nikolai A. Kaluzhsky
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for the production of alumina
- Patent number 4,256,709
- Issue date Mar 17, 1981
- Viktor M. Sizyakov
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for extraction of gallium from aluminate-alkaline solutions...
- Patent number 4,152,227
- Issue date May 1, 1979
- Khoren A. Badaliants
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering gallium from alkali aluminate solutions resu...
- Patent number 4,135,917
- Issue date Jan 23, 1979
- Khoren A. Badaliants
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of alumina from the mineral component of...
- Patent number 4,113,833
- Issue date Sep 12, 1978
- Nikolai Ivanovich Eremin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES