Pentling; Ursula
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pentling; Ursula.The latest application filed is for "process for the preparation of polymers having recurring agents".
- Pentling; Ursula - Duisburg DE
- Pentling; Ursula - Kempen DE
| Patent | Date |
|---|---|
| Process for the preparation of polymers having recurring agents Grant 6,054,553 - Groth , et al. April 25, 2 | 2000-04-25 |
| Process for the production of aromatic amines Grant 5,877,350 - Langer , et al. March 2, 1 | 1999-03-02 |
| Process for producing aromatic amines Grant 5,808,157 - Langer , et al. September 15, 1 | 1998-09-15 |
| Process for the manufacture of aromatic amines by gas-phase hydrogenation and catalyst useful thereof Grant 5,679,858 - Langer , et al. October 21, 1 | 1997-10-21 |
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