Yang; Jeng-Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Jeng-Cheng.The latest application filed is for "method for preparing a novolac phenolic resin/silica hybrid organic-inorganic nanocomposite".
- Yang; Jeng-Cheng - Tao-Yuan TW
| Patent | Date |
|---|---|
| Method for preparing a novolac phenolic resin/silica hybrid organic-inorganic nanocomposite Grant 7,365,135 - Yang , et al. April 29, 2 | 2008-04-29 |
| Method for preparing a novolac phenolic resin/silica hybrid organic-inorganic nanocomposite App 20050284087 - Yang, Jeng-Cheng ; et al. | 2005-12-29 |
| Process for preparing poly(urea-urethane) Grant 6,841,646 - Yang , et al. January 11, 2 | 2005-01-11 |
| Process for preparing poly(urea-urethane) App 20040097683 - Yang, Jeng-Cheng ; et al. | 2004-05-20 |
| Hydroxyl-containing fluorinated ooly (siloxane amideimide) App 20030187175 - Yang, Jeng-Cheng ; et al. | 2003-10-02 |
| Method of preparing a hybrid of polyvinylimidazole and silica Grant 6,566,456 - Yang , et al. May 20, 2 | 2003-05-20 |
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