PROCEDE D'OLIGOMERISATION DANS UN REACTEUR A ZONES DE DIAMETRES VARIABLES COMPRENANT UNE ETAPE DE RECYCLAGE D'UN SOLVANT PREALABLEMENT REFROIDI

European patent · EP4347542 · In force

Register entry

Publication number
EP4347542
Application number
EP22730245
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 24, 2022
Published
Apr 10, 2024
Granted
Jul 16, 2025
Protection ends at the latest
May 23, 2042
Next annual fee due
May 31, 2026
IPC classes
C07C 2/32 (2006.01)
C07C 11/107 (2006.01)
B01J 8/22 (2006.01)
B01J 10/00 (2006.01)
Priority
FR 2105617 28.05.2021
PCT application
PCT/EP2022/064008 24.05.2022
PCT publication
WO2022/248449 01.12.2022
Filing language
French
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. May 28, 2026

    Change

    Published in Swissreg on 28.05.2026

  2. Jul 16, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 16.07.2025

Parties

Holder

IFP Energies nouvelles

1 et 4 avenue de Bois Préau, 92500 Rueil-Malmaison, FR

Inventor

COTTE, Olivier

92852 Rueil-Malmaison Cedex, FR

BREUIL, Pierre-Alain

92852 Rueil-Malmaison Cedex, FR

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.