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Patents Grantslast 30 patents

Information Patent Grant
High molecular weight soluble polymers starting from polycyclic pol...
- Patent number 4,029,871
- Issue date Jun 14, 1977
- Snam Progetti, S.p.A.
- Aldo Priola
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...