Abstract
The present application relates to photochromic compounds represented by the following general formula (1 ) The application also relates to uses of said compounds in articles
| Original language | English |
|---|---|
| Patent number | EP 4067353 A1 |
| Priority date | 31/03/21 |
| Filing date | 31/03/22 |
| Publication status | Published - 5 Oct 2022 |