Raisa Andreevna Zozulya

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing mineral binder
- Patent number 4,178,219
- Issue date Dec 11, 1979
- Iosif G. Abramson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of decomposing calcium carbonate
- Patent number 3,940,324
- Issue date Feb 24, 1976
- by Khaya Semenovna Boguslavskaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES