George H. Roberston

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Loveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyphosphoric acid swelling of organic pigments
- Patent number 6,537,362
- Issue date Mar 25, 2003
- Sun Chemical Corporation
- Edward H. Sung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...