Nelson SungNan Hsu

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Sugarland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkaline surfactant polymer flooding composition and process
- Patent number 6,022,834
- Issue date Feb 8, 2000
- Oil Chem Technologies, Inc.
- Oliver YeSung Hsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...