Steve Cliffe

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Stonehaven, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluids and methods for mitigating sag and extending emulsion stability
- Patent number 11,555,138
- Issue date Jan 17, 2023
- Schlumberger Technology Corporation
- Stephen Cliffe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer for shale stabilization and method of use
- Patent number 8,889,602
- Issue date Nov 18, 2014
- M-l Drilling Fluids U.K. Limited
- Stephen Cliffe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Shale hydration inhibition agent and method of use
- Patent number 6,857,485
- Issue date Feb 22, 2005
- M-I L.L.C.
- Arvind D. Patel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FLUIDS AND METHODS FOR MITIGATING SAG AND EXTENDING EMULSION STABILITY
- Publication number 20180244976
- Publication date Aug 30, 2018
- M-I L.L.C.
- Stephen Cliffe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER FOR SHALE STABILIZATION AND METHOD OF USE
- Publication number 20110092396
- Publication date Apr 21, 2011
- M-I DRILLING FLUIDS UK LIMITED
- Stephen Cliffe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Shale hydration inhibition agent and method of use
- Publication number 20030106718
- Publication date Jun 12, 2003
- Arvind D. Patel
- E21 - EARTH DRILLING MINING