Guenzel; Bernd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guenzel; Bernd.The latest application filed is for "method for isolation of laurolactam from a laurolactam synthesis process stream".
- Guenzel; Bernd - Schermbeck N/A DE
- Guenzel; Bernd - Haltern am See DE
- Guenzel; Bernd - Haltern DE
| Patent | Date |
|---|---|
| Method for isolation of laurolactam from a laurolactam synthesis process stream Grant 8,399,658 - Hengstermann , et al. March 19, 2 | 2013-03-19 |
| Method For Isolation Of Laurolactam From A Laurolactam Synthesis Process Stream App 20110124855 - HENGSTERMANN; Axel ; et al. | 2011-05-26 |
| Coammoxidation of ketones Grant 7,608,738 - Herwig , et al. October 27, 2 | 2009-10-27 |
| Purification Of A Crude Lactam Mixture By Means Of Melt Crystallization App 20090088567 - Hengstermann; Axel ; et al. | 2009-04-02 |
| Coammoxidation of Ketones App 20080249300 - Herwig; Juergen ; et al. | 2008-10-09 |
| Selective hydrogenation of cyclododecatriene to cyclododecene Grant 7,253,329 - Herwig , et al. August 7, 2 | 2007-08-07 |
| Use of a settling accelerator in epoxidation Grant 6,828,449 - Herwig , et al. December 7, 2 | 2004-12-07 |
| Selective hydrogenation of cyclododecatriene to cyclododecene App 20040225168 - Herwig, Juergen ; et al. | 2004-11-11 |
| Use of a settling accelerator in epoxidation App 20040073051 - Herwig, Juergen ; et al. | 2004-04-15 |
| Process for preparing cyclic alcohols Grant 6,613,946 - Grund , et al. September 2, 2 | 2003-09-02 |
| Process for preparing cyclic alcohols and ketones Grant 6,444,855 - Esser , et al. September 3, 2 | 2002-09-03 |
| Energy-absorbing component and method of producing the same App 20010012554 - Wirobski, Reinhard ; et al. | 2001-08-09 |
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