Qi Qu

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Stafford, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid system having controllable reversible viscosity
- Patent number 6,667,280
- Issue date Dec 23, 2003
- Schlumberger Technology Corporation
- Frank F. Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions containing aqueous viscosifying surfactants and method...
- Patent number 6,435,277
- Issue date Aug 20, 2002
- Schlumberger Technology Corporation
- Qi Qu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid system having controllable reversible viscosity
- Patent number 6,399,546
- Issue date Jun 4, 2002
- Schlumberger Technology Corporation
- Frank F. Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Compositions containing aqueous viscosifying surfactants and method...
- Publication number 20030019627
- Publication date Jan 30, 2003
- Qi Qu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel fluid system having controllable reversible viscosity
- Publication number 20020132741
- Publication date Sep 19, 2002
- Frank F. Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS CONTAINING AQUEOUS VISCOSIFYING SURFACTANTS AND METHOD...
- Publication number 20020023752
- Publication date Feb 28, 2002
- QI QU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...