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Tamara V Vyshkina
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Brooklyn, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for treating soil contaminated with heavy metals
Patent number
5,967,965
Issue date
Oct 19, 1999
Envirem
Tamara V Vyshkina
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Coagulating and flocculating agent and method for making it
Patent number
5,830,388
Issue date
Nov 3, 1998
American EnviroCare, Inc.
Mark Y. Kigel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mannich base copolymer and method for making it
Patent number
5,744,563
Issue date
Apr 28, 1998
Tamara V. Vyshkina
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...