Elfenthal; Lothar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Elfenthal; Lothar.The latest application filed is for "method for photocatalytic separation from surfactant-containing dispersions".
- Elfenthal; Lothar - Langenfeld DE
| Patent | Date |
|---|---|
| Method for Photocatalytic Separation from Surfactant-Containing Dispersions App 20100224480 - Bloess; Stephan ; et al. | 2010-09-09 |
| Photocatalysts Based on Titanium Dioxide App 20080260626 - Bloss; Stephan Peter ; et al. | 2008-10-23 |
| Method for the surface treatment of a titanium dioxide pigment Grant 7,166,157 - Drews-Nicolai , et al. January 23, 2 | 2007-01-23 |
| Method for the surface treatment of a titanium dioxide pigment App 20040025749 - Drews-Nicolai, Lydia ; et al. | 2004-02-12 |
| Mixture of oligomers of condensed alkylalkoxysilanes Grant 5,932,757 - Standke , et al. August 3, 1 | 1999-08-03 |
| Subpigmentary titanium dioxide with improved photostability Grant 5,451,252 - Elfenthal , et al. September 19, 1 | 1995-09-19 |
| Process for the production of a fine particle titanium dioxide Grant 5,215,580 - Elfenthal , et al. June 1, 1 | 1993-06-01 |
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