Franz; Lothar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Franz; Lothar.The latest application filed is for "method for the production of polytetrahydrofuran with low colour index".
- Franz; Lothar - Baton Rouge LA
- Franz, Lothar - Mutterstadt DE
| Patent | Date |
|---|---|
| Method for the production of polytetrahydrofuran with low color index Grant 6,852,869 - Sigwart , et al. February 8, 2 | 2005-02-08 |
| Method for the production of polytetrahydrofuran with low colour index App 20040024172 - Sigwart, Christoph ; et al. | 2004-02-05 |
| Mixtures suitable as fuel additives App 20020029512 - Thomas, Juergen ; et al. | 2002-03-14 |
| Production of polytetrahydrofuran with terminal hydroxyl groups by changing the continuous and dispersed phase Grant 6,300,467 - Auer , et al. October 9, 2 | 2001-10-09 |
| Mixtures suitable as fuel additives Grant 6,267,791 - Thomas , et al. July 31, 2 | 2001-07-31 |
| Preparation of amines Grant 5,530,127 - Reif , et al. June 25, 1 | 1996-06-25 |
| Fuel additives, their preparation and gasoline engine fuels containing the additives Grant 5,496,383 - Franz , et al. March 5, 1 | 1996-03-05 |
| Diaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanes Grant 5,350,429 - Mohr , et al. September 27, 1 | 1994-09-27 |
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