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Patents Grantslast 30 patents

Information Patent Grant
Process for the surface treatment of an article by sulphonation and...
- Patent number 5,605,718
- Issue date Feb 25, 1997
- Solvay (Soci et e Anonyme)
- Anne Tinant
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...