Yin; Yuangen Ken
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yin; Yuangen Ken.The latest application filed is for "highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate".
- Yin; Yuangen Ken - Houston TX
| Patent | Date |
|---|---|
| Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate Grant 6,794,332 - Khanmamedova , et al. September 21, 2 | 2004-09-21 |
| Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate App 20030148883 - Khanmamedova, Alla Konstantin ; et al. | 2003-08-07 |
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