Weismantel; Lothar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weismantel; Lothar.The latest application filed is for "process for the preparation of toluene-diisocyanate".
- Weismantel; Lothar - Bergisch Gladbach DE
- Weismantel, Lothar - Koln DE
| Patent | Date |
|---|---|
| Process for the preparation of toluene-diisocyanate Grant 8,063,241 - Lorenz , et al. November 22, 2 | 2011-11-22 |
| Process For The Preparation Of Toluene-diisocyanate App 20110021811 - Lorenz; Wolfgang ; et al. | 2011-01-27 |
| Process for the preparation of toluene-diisocyanate App 20080146835 - Lorenz; Wolfgang ; et al. | 2008-06-19 |
| Continuous process for preparing metal complex pigments App 20010047087 - Herrmann, Udo ; et al. | 2001-11-29 |
| Process for the phosgenation of amines in the gas phase using microstructure mixers Grant 6,225,497 - Becker , et al. May 1, 2 | 2001-05-01 |
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