Leimkuhler; Hans-Joachim
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leimkuhler; Hans-Joachim.The latest application filed is for "method and facility for producing silane".
- Leimkuhler; Hans-Joachim - Leverkusen DE
| Patent | Date |
|---|---|
| Method for producing silanes Grant 7,323,155 - Klein , et al. January 29, 2 | 2008-01-29 |
| Method and facility for producing silane Grant 6,942,844 - Muller , et al. September 13, 2 | 2005-09-13 |
| Method and system for producing silane Grant 6,905,576 - Block , et al. June 14, 2 | 2005-06-14 |
| Method for production of high purity silicon Grant 6,887,448 - Block , et al. May 3, 2 | 2005-05-03 |
| Method for purifying trichlorosilane Grant 6,843,972 - Klein , et al. January 18, 2 | 2005-01-18 |
| Process for preparing (cyclo)aliphatic isocyanates Grant 6,838,578 - Leimkuhler , et al. January 4, 2 | 2005-01-04 |
| Method and facility for producing silane App 20040091412 - Muller, Dirk ; et al. | 2004-05-13 |
| Process for preparing (cyclo)aliphatic isocyanates Grant 6,706,913 - Leimkuhler , et al. March 16, 2 | 2004-03-16 |
| Method for production of high purity silicon App 20040047797 - Block, Hans-Dieter ; et al. | 2004-03-11 |
| Method for removing aluminum from chlorosilanes App 20040042949 - Block, Hans-Dieter ; et al. | 2004-03-04 |
| Method for purifying trichlorosilane App 20040028594 - Klein, Stephan ; et al. | 2004-02-12 |
| Method for producing silanes App 20040030171 - Klein, Stephan ; et al. | 2004-02-12 |
| Process for preparing (cyclo)aliphatic isocyanates App 20030069441 - Leimkuhler, Hans-Joachim ; et al. | 2003-04-10 |
| Process for preparing (cyclo)aliphatic isocyanates App 20030013909 - Leimkuhler, Hans-Joachim ; et al. | 2003-01-16 |
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