Li-Jien Lee

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Sugar Land, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for coating gravel pack sand with polymeric breaker
- Patent number 7,972,997
- Issue date Jul 5, 2011
- M-I L.L.C.
- Charles Svoboda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acid-coated sand for gravel pack and filter cake clean-up
- Patent number 7,132,389
- Issue date Nov 7, 2006
- M-I L.L.C.
- Li-Jein Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acid coated sand for gravel pack and filter cake clean-up
- Patent number 6,817,414
- Issue date Nov 16, 2004
- M-I L.L.C.
- Li-Jien Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR COATING GRAVEL PACK SAND WITH POLYMERIC BREAKER
- Publication number 20070054054
- Publication date Mar 8, 2007
- M-I L.L.C.
- Charles Svoboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Acid-coated sand for gravel pack and filter cake clean-up
- Publication number 20040216876
- Publication date Nov 4, 2004
- Li-Jein Lee
- E21 - EARTH DRILLING MINING
Information Patent Application
Acid coated sand for gravel pack and filter cake clean-up
- Publication number 20040055747
- Publication date Mar 25, 2004
- M-I L.L.C.
- Li-Jien Lee
- E21 - EARTH DRILLING MINING