Denis Lopez

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Toulouse, FR

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Patents Grantslast 30 patents

Information Patent Grant
Novel n-substituted polyamide type polymers, their method of prepar...
- Patent number 4,870,137
- Issue date Sep 26, 1989
- Societe Nationale Elf Aquitaine
- Denis Lopez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Grafted ethylene polymers usable more especially as additives for i...
- Patent number 4,608,411
- Issue date Aug 26, 1986
- Societe Nationale Elf Aquitaine
- Gilles Meunier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...