Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688646 | Process for producing N-methyl or N,N-dimethyl amines | Feng Shi, Xinjiang Cui, Hangkong Yuan, Yan Zhang | 2017-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688646 | Process for producing N-methyl or N,N-dimethyl amines | Feng Shi, Xinjiang Cui, Hangkong Yuan, Yan Zhang | 2017-06-27 |