Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745474 | Acid dyes, process for the production thereof and their use | Roxana Barbieru, Wei Tian Loh | 2017-08-29 |
| 9725597 | Acid dyes, process for the production thereof and their use | Roxana Barbieru, Wei Tian Loh | 2017-08-08 |
| 9714347 | Metal free acid dyes, process for the production thereof and their use | Roxana Barbieru, Say Wan Yong, Ravi Vedarethinam | 2017-07-25 |
| 9624376 | Acid dyes, process for the production thereof and their use | — | 2017-04-18 |