Denis Vsevolodovich Ivanov

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Samara, RU

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Patents Grantslast 30 patents

Information Patent Grant
Technique to limit proppant carry-over out of fracture
- Patent number 7,806,181
- Issue date Oct 5, 2010
- Schlumberger Technology Corporation
- Evgeny Borisovich Barmatov
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Technique to limit proppant carry-over out of fracture
- Publication number 20080115936
- Publication date May 22, 2008
- Evgeny Borisovich Barmatov
- E21 - EARTH DRILLING MINING