Elf Exploaration Production
Patent Applications and Registrations
Patent applications and USPTO patent grants for Elf Exploaration Production.The latest application filed is for "elastomer functionalized by grafted carboxyl or ester groups and its application to the production of functionalized elastomer/bitumen compositions which can be used for the preparation of coatings".
- Elf Exploaration Production - Courbevoie FR
| Patent | Date |
|---|---|
| Elastomer functionalized by grafted carboxyl or ester groups and its application to the production of functionalized elastomer/bitumen compositions which can be used for the preparation of coatings Grant 5,804,619 - Nicol , et al. September 8, 1 | 1998-09-08 |
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