Freund; Burkhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freund; Burkhard.The latest application filed is for "black, method for the production thereof, and use thereof".
- Freund; Burkhard - Neumunster N/A DE
- Freund; Burkhard - Erftstadt DE
- Freund; Burkhard - Erfstadt DE
| Patent | Date |
|---|---|
| Black, method for the production thereof, and use thereof Grant 8,735,488 - Pelster , et al. May 27, 2 | 2014-05-27 |
| Black, Method For The Production Thereof, And Use Thereof App 20110034611 - Pelster; Thomas ; et al. | 2011-02-10 |
| Carbon Black App 20090035210 - Krauss; Kai ; et al. | 2009-02-05 |
| Carbon black App 20050100502 - Krauss, Kai ; et al. | 2005-05-12 |
| Carbon black, process for its production and its use Grant 6,762,236 - Freund July 13, 2 | 2004-07-13 |
| Carbon black, process for its production and its use App 20020156177 - Freund, Burkhard | 2002-10-24 |
| Carbon black Grant 6,391,274 - Vogler , et al. May 21, 2 | 2002-05-21 |
| Precipitated silicic acid Grant 6,268,424 - Blume , et al. July 31, 2 | 2001-07-31 |
| Inversion carbon blacks and method for their manufacture Grant 6,251,983 - Vogler , et al. June 26, 2 | 2001-06-26 |
| Readily dispersible precipitated silica Grant 6,180,076 - Uhrlandt , et al. January 30, 2 | 2001-01-30 |
| Carbon blacks and process for producing them Grant 6,099,818 - Freund , et al. August 8, 2 | 2000-08-08 |
| Inversion carbon blacks and method for their manufacture Grant 6,056,933 - Vogler , et al. May 2, 2 | 2000-05-02 |
| Carbon black and processes for manufacturing Grant 5,859,120 - Karl , et al. January 12, 1 | 1999-01-12 |
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