Basell Polypropylene GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Basell Polypropylene GmbH.The latest application filed is for "catalyst systems of the ziegler-natta type".
- Basell Polypropylene GmbH - Mainz DE
| Patent | Date |
|---|---|
| Catalyst systems of the Ziegler-Natta type Grant 6,524,995 - Spaether , et al. February 25, 2 | 2003-02-25 |
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