Hoechst
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoechst.The latest application filed is for "process for the preparation of a syndiotactic polyolefin".
- Hoechst - DE DE
- Hoechst - Frankfurt Am Main DE
- Hoechst - Frankfurt Main DE
| Patent | Date |
|---|---|
| Process for the preparation of a syndiotactic polyolefin Grant 5,731,254 - Winter , et al. March 24, 1 | 1998-03-24 |
| Method for making supported catalyst systems and catalyst systems therefrom Grant 5,721,184 - Brinen , et al. February 24, 1 | 1998-02-24 |
| Method for making supported catalyst systems and catalyst systems therefrom Grant 5,665,665 - Brinen , et al. September 9, 1 | 1997-09-09 |
| Method for making supported catalyst systems and catalyst systems therefrom Grant 5,625,015 - Brinen , et al. April 29, 1 | 1997-04-29 |
| Process and apparatus for guiding a tow Grant 5,214,828 - Neuert , et al. June 1, 1 | 1993-06-01 |
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