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Legal status
Patent not validated
| (51) | INT.CL. | C07C 303/22 | (2006.01) |
| C07C 303/22 | (2013.01) | ||
| C07C 309/49 | (2006.01) | ||
| C07C 213/08 | (2013.01) | ||
| C09B 11/10 | (2006.01) | ||
| C07C 303/06 | (2013.01) | ||
| C07C 213/08 | (2006.01) | ||
| C09B 11/22 | (2013.01) | ||
| C07C 303/06 | (2006.01) | ||
| C09B 11/12 | (2013.01) | ||
| C07C 309/49 | (2013.01) |
| (11) | Number of the document | 4132906 |
| (13) | Kind of document | T |
| (96) | European patent application number | 21715910.2 |
| Date of filing the European patent application | 2021-04-01 | |
| (97) | Date of publication of the European application | 2023-02-15 |
| (45) | Date of publication and mention of the grant of the patent | 2024-05-15 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2021/058772 |
| Date | 2021-04-01 |
| (87) | Number | WO 2021/204712 |
| Date | 2021-10-14 |
| (30) | Number | Date | Country code |
| 2003643 | 2020-04-10 | FR |
| (72) |
QUERU, Stéphane , FR
SAYAH, Babak , FR
DRILLAUD, Nicolas , FR
LOPEZ, Nicolas , FR
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| (73) |
Provepharm Life Solutions ,
Les Baronnies
22 rue Marc Donadille, 13013 Marseille,
FR
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| (54) | PROCÉDÉ DE SYNTHÈSE DE COMPOSÉS TRIARYLMÉTHANE SULFONÉS |
| PROCESS FOR SYNTHESIZING SULFONATED TRIARYL METHANE COMPOUNDS |