Elena Pershikova

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Compositions and methods for well cementing
- Patent number 9,394,202
- Issue date Jul 19, 2016
- Schlumberger Technology Corporation
- Olivier Porcherie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pumpable geopolymers comprising a mixing aid and dispersing agent
- Patent number 9,222,010
- Issue date Dec 29, 2015
- Schlumberger Technology Corporation
- Olivier Porcherie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pumpable geopolymers comprising a setting accelerator
- Patent number 9,206,343
- Issue date Dec 8, 2015
- Schlumberger Technology Corporation
- Elena Pershikova
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pumpable geopolymers comprising a fluid-loss agent
- Patent number 8,535,437
- Issue date Sep 17, 2013
- Schlumberger Technology Corporation
- Elena Pershikova
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Pumpable Geopolymers Comprising A Mixing Aid and Dispersing Agent
- Publication number 20120318175
- Publication date Dec 20, 2012
- Olivier Porcherie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pumpable Geopolymers Comprising A Setting Accelerator
- Publication number 20120267106
- Publication date Oct 25, 2012
- Elena Pershikova
- E21 - EARTH DRILLING MINING
Information Patent Application
Pumpable Geopolymers Comprising A Fluid-Loss Agent
- Publication number 20120260829
- Publication date Oct 18, 2012
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Elena Pershikova
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COMPOSITIONS AND METHODS FOR WELL CEMENTING
- Publication number 20110284223
- Publication date Nov 24, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Olivier Porcherie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PUMPABLE GEOPOLYMER FORMULATION FOR OILFIELD APPLICATION
- Publication number 20110073311
- Publication date Mar 31, 2011
- Olivier Porcherie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES