David Borisovich Chistozvonov

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Novomoskovsk, Tulskoi oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing granulated catalyst for the synthesis of ammonia
- Patent number 4,379,078
- Issue date Apr 5, 1983
- Viktor P. Lytkin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carrier and catalyst for chemical processes and method of preparing...
- Patent number 3,980,584
- Issue date Sep 14, 1976
- Alexei Efimovich Dronov
- C01 - INORGANIC CHEMISTRY