Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868131 | Methods of preparing polymers having terminal amine groups | Hong Zhao, Jing Xia | 2011-01-11 |
| 7601798 | Methods of preparing polymers having terminal amine groups using protected amine salts | Hong Zhao | 2009-10-13 |
| 7569657 | Methods of preparing polymers having terminal amine groups using protected amine salts | Hong Zhao | 2009-08-04 |
| 7301003 | Method of preparing polymers having terminal amine groups | Hong Zhao, Jing Xia | 2007-11-27 |