Shaohua Lu

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Reusable high performance water based drilling fluids
- Patent number 10,669,468
- Issue date Jun 2, 2020
- César Misino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Viscoelastic surfactants in mixed brines
- Patent number 10,190,032
- Issue date Jan 29, 2019
- M-I L.L.C.
- Shaohua Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface active additives for oil-based mud filter cake breakers
- Patent number 10,144,861
- Issue date Dec 4, 2018
- M-I L.L.C.
- Shaohua Lu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cleaning agents for wellbore cleaning and methods of use thereof
- Patent number 8,584,760
- Issue date Nov 19, 2013
- M-I L.L.C.
- Morris Arvie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
VISCOELASTIC SURFACTANTS IN MIXED BRINES
- Publication number 20160108303
- Publication date Apr 21, 2016
- M-I L.L.C.
- Shaohua LU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DELAYED ENHANCEMENT OR BREAKING OF VISCOSITY FOR VISCOELASTIC SURFA...
- Publication number 20160009977
- Publication date Jan 14, 2016
- M-I L.L.C.
- Shaohua LU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE ACTIVE ADDITIVES FOR OIL-BASED MUD FILTER CAKE BREAKERS
- Publication number 20150337195
- Publication date Nov 26, 2015
- M-I L.L.C.
- Shaohua LU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REUSABLE HIGH PERFORMANCE WATER BASED
- Publication number 20150096808
- Publication date Apr 9, 2015
- CLEARWATER INTERNATIONAL, LLC
- César Misino
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING AGENTS FOR WELLBORE CLEANING AND METHODS OF USE THEREOF
- Publication number 20110272160
- Publication date Nov 10, 2011
- M-I L.L.C.
- Morris Arvie, JR.
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...