Wern T. Tsai

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Glasgow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for improving storage stability of pigments
- Patent number 5,282,897
- Issue date Feb 1, 1994
- Ciba-Geigy Corporation
- Phillipe Bugnon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...