Sammy Chevallier

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Polystyrylpyridine resins having an increased toughness, and compos...
- Patent number 4,540,770
- Issue date Sep 10, 1985
- Societe Nationale des Poudres et Explosifs
- Sammy Chevallier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...