Vyacheslav T. Efimov

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Kharkov, SU

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Patents Grantslast 30 patents

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Apparatus for electrochemical purification of contaminated liquids
- Patent number 4,349,430
- Issue date Sep 14, 1982
- Vyacheslav T. Efimov
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for electrochemical purification of contaminated liquids
- Patent number 4,338,178
- Issue date Jul 6, 1982
- Vyacheslav T. Efimov
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for electrochemical purification of contaminated liquids
- Patent number 4,321,125
- Issue date Mar 23, 1982
- Miron M. Nazarian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for electrochemical purification of contaminat...
- Patent number 4,295,946
- Issue date Oct 20, 1981
- Miron M. Nazarian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE