VERBESSERTES VERFAHREN ZUR DEPOLYMERISIERUNG VON POLYETHYLENTEREPHTHALAT

European patent · EP4504402 · In force

Register entry

Publication number
EP4504402
Application number
EP22818705
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 18, 2022
Published
Feb 12, 2025
Granted
Apr 8, 2026
Protection ends at the latest
Nov 17, 2042
Next annual fee due
Nov 30, 2026
IPC classes
C07C 67/03 (2006.01)
B01J 23/16 (2006.01)
B01J 23/18 (2006.01)
C07C 29/70 (2006.01)
C07C 31/30 (2006.01)
C08G 63/183 (2006.01)
C07C 69/82 (2006.01)
C08J 11/16 (2006.01)
C08J 11/18 (2006.01)
C08J 11/22 (2006.01)
C08J 11/24 (2006.01)
Priority
EP 22166566 04.04.2022
PCT application
PCT/EP2022/082406 18.11.2022
PCT publication
WO2023/193942 12.10.2023
Filing language
German
Source
Swissreg

History

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

  1. Jul 29, 2026

    Owner

    Owner
    Evonik Operations GmbH, Rellinghauser Straße 1-11, 45128 Essen, Germany → Evonik Operations GmbH, Opernplatz 1, 45128 Essen, Germany

    Published in Swissreg on 29.07.2026

  2. Apr 8, 2026

    Granted

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

    Published in Swissreg on 08.04.2026

Parties

Holder

Evonik Operations GmbH

Opernplatz 1, 45128 Essen, DE

Inventor

REINSBERG, Philip Heinrich

53359 Rheinbach, DE

SCHRÖDER, Moritz

48153 Münster, DE

RUWWE, Johannes

63457 Hanau, DE

MALTER, Jutta

64295 Darmstadt, DE

THUM, Oliver

40880 Ratingen, DE

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.