PROCÉDÉ D'OBTENTION D'UN EFFLUENT DIESTER PURIFIE PAR DÉPOLYMÉRISATION D'UN POLYESTER COMPRENANT DU POLYÉTHYLÈNE TÉRÉPHTALATE OPAQUE

European patent · EP4077511 · In force

Register entry

Publication number
EP4077511
Application number
EP20817361
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 7, 2020
Published
Oct 26, 2022
Granted
Sep 2, 2026
Protection ends at the latest
Dec 6, 2040
Next annual fee due
Dec 31, 2026
IPC classes
C08J 11/24 (2006.01)
C08L 67/02 (2006.01)
Priority
FR 1914992 19.12.2019
PCT application
PCT/EP2020/084851 07.12.2020
PCT publication
WO2021/122096 24.06.2021
Filing language
French
Source
Swissreg

History

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

  1. Sep 2, 2026

    Granted

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

    Published in Swissreg on 02.09.2026

Parties

Holder

IFP Energies nouvelles

1 & 4 avenue du Bois-Préau, 92852 Rueil-Malmaison, FR

Inventor

CHICHE, David

92852 RUEIL-MALMAISON, FR

LEINEKUGEL LE COCQ, Damien

92852 RUEIL-MALMAISON CEDEX, FR

BOUNIE, Christine

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.