De Groot; Riemer Alberts
Patent Applications and Registrations
Patent applications and USPTO patent grants for De Groot; Riemer Alberts.The latest application filed is for "double metal complex catalyst".
- De Groot; Riemer Alberts - Amsterdam NL
| Patent | Date |
|---|---|
| Double metal complex catalyst Grant 7,112,551 - Eleveld , et al. September 26, 2 | 2006-09-26 |
| Double metal complex catalyst Grant 7,060,647 - Eleveld , et al. June 13, 2 | 2006-06-13 |
| DMC complex catalyst and process for its preparation Grant 6,699,961 - Eleveld , et al. March 2, 2 | 2004-03-02 |
| Double metal complex catalyst App 20030212246 - Eleveld, Michiel Barend ; et al. | 2003-11-13 |
| Double metal complex catalyst App 20030204046 - Eleveld, Michiel Barend ; et al. | 2003-10-30 |
| Polymerizing alkylene oxide with sound or radiation treated DMC Grant 6,596,842 - Eleveld , et al. July 22, 2 | 2003-07-22 |
| Dmc complex catalyst and process for its preparation App 20030069389 - Eleveld, Michiel Barend ; et al. | 2003-04-10 |
| Double metal complex catalyst App 20030023022 - Eleveld, Michiel Barend ; et al. | 2003-01-30 |
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