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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and process for the treatment of hydrogen sulfide
- Patent number 7,544,639
- Issue date Jun 9, 2009
- CESt Chemical
- John T. Pursley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...