Jansen; Rolf-Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jansen; Rolf-Michael.The latest application filed is for "method for the purification of yellow phosphor".
- Jansen; Rolf-Michael - Bergisch Gladbach DE
- Jansen; Rolf-Michael - Kelkheim DE
| Patent | Date |
|---|---|
| Method for the purification of yellow phosphor Grant 10,882,746 - Hansel , et al. January 5, 2 | 2021-01-05 |
| Method For The Purification Of Yellow Phosphor App 20190202698 - HANSEL; Jan-Gerd ; et al. | 2019-07-04 |
| Composite foams, processes for their preparation and their use Grant 6,040,375 - Behme , et al. March 21, 2 | 2000-03-21 |
| Method for the subcritical drying of aerogels Grant 5,811,031 - Jansen , et al. September 22, 1 | 1998-09-22 |
| Xerogels and process for their preparation Grant 5,795,556 - Jansen , et al. August 18, 1 | 1998-08-18 |
| Process for preparing aerogels Grant 5,759,506 - Jansen , et al. June 2, 1 | 1998-06-02 |
| Method for the subcritical drying of aerogels Grant 5,705,535 - Jansen , et al. January 6, 1 | 1998-01-06 |
| Process for the preparation of xerogels Grant 5,647,962 - Jansen , et al. July 15, 1 | 1997-07-15 |
| Process for removing olefinic impurities from 2H-heptafluoropropane (R 227) Grant 5,621,152 - Jansen , et al. April 15, 1 | 1997-04-15 |
| Process for the preparation of hydrofluorocarbons Grant 5,510,545 - Jansen April 23, 1 | 1996-04-23 |
| Process for the purification of chlorofluorohydrocarbons Grant 5,233,107 - Jansen August 3, 1 | 1993-08-03 |
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