Sergey V. Bortkevitch

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for enhanced oil recovery by injection of a mi...
- Patent number 7,059,591
- Issue date Jun 13, 2006
- Sergey V. Bortkevitch
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CAVITATING A MIXTURE OF A FUEL AND AN ADDI...
- Publication number 20110277379
- Publication date Nov 17, 2011
- Neftech PTE Ltd.
- Sergey Bortkevitch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and apparatus for enhanced oil recovery by injection of a mi...
- Publication number 20050077636
- Publication date Apr 14, 2005
- Sergey V. Bortkevitch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL