Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494951 | Process for the manufacture of catalysts used for producing para-xylene by toluene shape selective alkylation | Zhirong Zhu, Dejin Kong, Weimin Yang, Qingling Chen, Wei Li +2 more | 2009-02-24 |