Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315981 | Process for preparing a diaryl carbonate | Kunquan Yu | 2019-06-11 |
| 10308586 | Use of composition comprising titanium or zirconium alkoxide or aryloxide in aromatic carbonate preparation process | Kunquan Yu | 2019-06-04 |
| 10239994 | Composition comprising titanium or zirconium alkoxide or aryloxide and use thereof | Kunquan Yu | 2019-03-26 |