Billig; Ernst
Patent Applications and Registrations
Patent applications and USPTO patent grants for Billig; Ernst.The latest application filed is for "metal-ligand complex catalyzed processes".
- Billig; Ernst - Huntington WV
- Billig; Ernst - Charleston WV
| Patent | Date |
|---|---|
| Metal-ligand complex catalyzed processes Grant 5,874,640 - Bryant , et al. February 23, 1 | 1999-02-23 |
| Metal-ligand complex catalyzed processes Grant 5,767,321 - Billig , et al. June 16, 1 | 1998-06-16 |
| Hydroformylation processes Grant 5,763,677 - Bryant , et al. * June 9, 1 | 1998-06-09 |
| Metal-ligand complex catalyzed processes Grant 5,741,942 - Bryant , et al. April 21, 1 | 1998-04-21 |
| Process for stabilizing phosphite ligands in hydroformylation reaction mixtures Grant 5,364,950 - Babin , et al. November 15, 1 | 1994-11-15 |
| Hydroformylation process Grant 5,288,918 - Maher , et al. February 22, 1 | 1994-02-22 |
| Treatment of rhodium catalysts Grant 4,929,767 - Miller , et al. May 29, 1 | 1990-05-29 |
| Bis-phosphite compounds Grant 4,885,401 - Billig , et al. December 5, 1 | 1989-12-05 |
| Process for purifying tertiary organophosphites Grant 4,835,299 - Maher , et al. May 30, 1 | 1989-05-30 |
| Phosphite ligands Grant 4,789,753 - Billig , et al. December 6, 1 | 1988-12-06 |
| Transition metal complex catalyzed processes Grant 4,769,498 - Billig , et al. September 6, 1 | 1988-09-06 |
| Bis-phosphite compounds Grant 4,748,261 - Billig , et al. May 31, 1 | 1988-05-31 |
| Transition metal complex catalyzed reactions Grant 4,717,775 - Billig , et al. January 5, 1 | 1988-01-05 |
| Transition metal complex catalyzed processes Grant 4,668,651 - Billig , et al. May 26, 1 | 1987-05-26 |
| Reactivation of rhodium complex hydroformylation catalysts Grant 4,605,780 - Billig , et al. August 12, 1 | 1986-08-12 |
| Transition metal complex catalyzed reactions Grant 4,599,206 - Billig , et al. July 8, 1 | 1986-07-08 |
| Hydroformylation catalyst containing bisphosphine monooxide ligands Grant 4,522,933 - Abatjoglou , et al. June 11, 1 | 1985-06-11 |
| Hydroformylation process using bisphosphine monooxide ligands Grant 4,400,548 - Abatjoglou , et al. August 23, 1 | 1983-08-23 |
| Hydroformylation process using stable rhodium catalyst Grant 4,283,562 - Billig , et al. August 11, 1 | 1981-08-11 |
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