Alexandr Alexandrovich Shulzhenko

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Kiev, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing cubic boron nitride
- Patent number 4,349,517
- Issue date Sep 14, 1982
- Vladislav S. Lysanov
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of making diamonds synthetically
- Patent number 4,123,504
- Issue date Oct 31, 1978
- Alexandr A. Shulzhenko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High-pressure and high-temperature device
- Patent number 4,021,171
- Issue date May 3, 1977
- Alexandr Alexandrovich Shulzhenko
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES