PROCÉDÉ DE PURIFICATION D'UNE CHARGE ISSUE D'UN PROCÉDÉ DE DÉPOLYMÉRISATION DE COMPOSÉS STYRÉNIQUES
Patent europeic · EP4402117 · En vigur
Inscripziun en il register
- Numer da publicaziun
- EP4402117
- Numer da la dumonda
- EP22789951
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- En vigur
- Scrittira da patent
- Concedì
- Annunzià
- 08-09-2022
- Publitgà
- 24-07-2024
- Concedì
- 29-10-2025
- La protecziun finescha il pli tard
- 07-09-2042
- Proxima taxa annuala scadenta
- 30-09-2026
- Classas IPC
- C07C 7/00 (2006.01)C07C 7/04 (2006.01)C07C 15/46 (2006.01)C07C 15/073 (2006.01)B01D 3/14 (2006.01)C08J 11/12 (2006.01)C10G 1/10 (2006.01)B01D 3/32 (2006.01)C10G 7/00 (2006.01)C10G 1/00 (2006.01)
- Prioritad
- FR 2109745 16.09.2021
- Dumonda PCT
- PCT/FR2022/051700 08.09.2022
- Publicaziun PCT
- WO2023/041862 23.03.2023
- Lingua da l’annunzia
- franzos
- Funtauna
- Swissreg
Istorgia
Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.
- 09-09-2026
Midada
Published in Swissreg on 09.09.2026
- 29-10-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.10.2025
Partidas
Inventur
PACHECO, Nuno
63040 Clermont-Ferrand Cedex 9, FR
KIENER, Pierre
63040 Clermont-Ferrand Cedex 9, FR
SÉRÉ-PEYRIGAIN, Pierre
63040 Clermont-Ferrand Cedex 9, FR
Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.