Fan; Weiyu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fan; Weiyu.The latest application filed is for "chitosan production".
- Fan; Weiyu - Minnetonka MN
| Patent | Date |
|---|---|
| Chitosan Production App 20090099347 - Trinkle; James R. ; et al. | 2009-04-16 |
| Chitosan production Grant 7,488,812 - Trinkle , et al. February 10, 2 | 2009-02-10 |
| Chitosan and method of preparing chitosan Grant 7,413,881 - Fan , et al. August 19, 2 | 2008-08-19 |
| Glucosamine and method of making glucosamine from microbial biomass Grant H2,218 - Hwang , et al. June 3, 2 | 2008-06-03 |
| Glucosamine and method of making glucosamine from microbial biomass Grant 7,049,433 - Fan , et al. May 23, 2 | 2006-05-23 |
| Chitosan and method of preparing chitosan Grant 6,972,284 - Fan , et al. December 6, 2 | 2005-12-06 |
| Chitosan and method of preparing chitosan App 20050245482 - Fan, Weiyu ; et al. | 2005-11-03 |
| Chitosan production App 20050215774 - Trinkle, Jamea R. ; et al. | 2005-09-29 |
| Glucosamine and method of making glucosamine from microbial biomass App 20030181419 - Hwang, Ki-Oh ; et al. | 2003-09-25 |
| Glucosamine and method of making glucosamine from microbial biomass App 20030148998 - Fan, Weiyu ; et al. | 2003-08-07 |
| Glucosamine and method of making glucosamine from microbial blomass App 20020115639 - Fan, Weiyu ; et al. | 2002-08-22 |
| Chitosan and method of preparing chitosan App 20020025945 - Fan, Weiyu ; et al. | 2002-02-28 |
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