Knowles; William S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knowles; William S..The latest application filed is for "catalytic asymmetric hydrogenation".
- Knowles; William S. - St. Louis MO
| Patent | Date |
|---|---|
| Catalytic asymmetric hydrogenation Grant 4,265,827 - Knowles , et al. May 5, 1 | 1981-05-05 |
| Catalytic asymmetric hydrogenation Grant 4,261,919 - Knowles , et al. April 14, 1 | 1981-04-14 |
| Metal coordination complexes containing optically active phosphine or arsine ligands Grant 4,124,533 - Knowles , et al. November 7, 1 | 1978-11-07 |
| L-Dopa process and intermediates Grant 4,005,127 - Knowles , et al. January 25, 1 | 1977-01-25 |
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