Yang; Frances H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Frances H..The latest application filed is for "selective sorbents for purification of hydrocarbons".
- Yang; Frances H. - Ann Arbor MI
| Patent | Date |
|---|---|
| Selective sorbents for purification of hydrocartons Grant 7,148,389 - Yang , et al. December 12, 2 | 2006-12-12 |
| Selective sorbents for purification of hydrocarbons Grant 7,094,333 - Yang , et al. August 22, 2 | 2006-08-22 |
| Selective sorbents for purification of hydrocarbons Grant 7,053,256 - Yang , et al. May 30, 2 | 2006-05-30 |
| Selective sorbents for purification of hydrocarbons Grant 7,029,574 - Yang , et al. April 18, 2 | 2006-04-18 |
| Selective sorbents for purification of hydrocarbons App 20040200758 - Yang, Ralph T. ; et al. | 2004-10-14 |
| Selective sorbents for purification of hydrocarbons App 20040040891 - Yang, Ralph T. ; et al. | 2004-03-04 |
| Selective sorbents for purification of hydrocarbons App 20040044262 - Yang, Ralph T. ; et al. | 2004-03-04 |
| Selective sorbents for purification of hydrocarbons App 20030163013 - Yang, Ralph T. ; et al. | 2003-08-28 |
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