Brunner; Erwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brunner; Erwin.The latest application filed is for "removal of water from a phosgene recycle stream".
- Brunner; Erwin - Weinheim DE
- Brunner; Erwin - Ludwigshafen DE
| Patent | Date |
|---|---|
| Removal of water from a phosgene recycle stream Grant 5,362,399 - Schwarz , et al. November 8, 1 | 1994-11-08 |
| Recovery of caprolactam from oligomers and/or polymers of caprolactam Grant 5,360,905 - Fuchs , et al. November 1, 1 | 1994-11-01 |
| Preparation of nicotinamide Grant 4,681,946 - Baur , et al. July 21, 1 | 1987-07-21 |
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