Keldenich; Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keldenich; Peter.The latest application filed is for "process for the manufacture of (poly-)isocyanates in the gas phase".
- Keldenich; Peter - Langenfeld DE
| Patent | Date |
|---|---|
| Process for the manufacture of (poly-)isocyanates in the gas phase Grant 6,974,880 - Biskup , et al. December 13, 2 | 2005-12-13 |
| Process for the manufacture of (poly-)isocyanates in the gas phase App 20040167354 - Biskup, Klaus ; et al. | 2004-08-26 |
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