Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684238 | Biosynthesis of zeaxanthin and glycosylated zeaxanthin in genetically engineered hosts | Friedhelm Brinkhaus, Indrani Mukharji, John Proffitt, James G. Yarger, Huei-Che Bill Yen | 1997-11-04 |
| 5656472 | Beta-carotene biosynthesis in genetically engineered hosts | Friedhelm Brinkhaus, Indrani Mukharji, John Proffitt, James G. Yarger, Huei-Che Bill Yen | 1997-08-12 |
| 5648564 | Process for the formation, isolation and purification of comestible xanthophyll crystals from plants | David J. Sanders | 1997-07-15 |