Patent details

EP3741455 Title: PROCESS AND APPARATUS FOR POLYMERIZING ETHYLENE UNDER ULTRA-HIGH PRESSURE

Basic Information

Publication number:
EP3741455
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
In force
Application number:
EP201863701
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
PROCESS AND APPARATUS FOR POLYMERIZING ETHYLENE UNDER ULTRA-HIGH PRESSURE
French Title of Invention:
PROCÉDÉ ET APPAREIL POUR LA POLYMÉRISATION D'ÉTHYLÈNE SOUS PRESSION ULTRA ÉLEVÉE
German Title of Invention:
VERFAHREN UND VORRICHTUNG ZUR POLYMERISATION VON ETHYLEN BEI EXTREM HOHEM DRUCK
SPC Number:

Dates

Filing date:
25/11/2013
Grant date:
20/03/2024
EP Publication Date:
25/11/2020
PCT Publication Date:
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
20/03/2024
EP B1 Publication Date:
20/03/2024
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
Expiration date:
25/11/2033
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
13/03/2024
 
 

Name:
Westlake Longview Corporation
Address:
2801 Post Oak Boulevard, Suite 600, Houston, TX 77056, United States (US)

Inventor

1

Name:
WONDERS, Alan George
Address:
United States (US)

2

Name:
STRASSER, Wayne Scott
Address:
United States (US)

3

Name:
SALMON, B. James
Address:
United States (US)

Priority

Priority Number:
201213690535
Priority Date:
30/11/2012
Priority Country:
United States (US)

Classification

IPC classification:
B01J 3/03; B01J 3/04; C08F 10/02; C08F 110/02; C08F 2/01; B01J 19/18; B01J 19/00; B01F 35/53;

Publication

European Patent Bulletin

Issue number:
202412
Publication date:
20/03/2024
Description:
Grant (B1)

Annual Fees

Annual Fee Due Date:
02/06/2025
Annual Fee Number:
12
Annual Fee Amount:
165 Euro
Penalty Fee Amount:
20 Euro
Expected Payer:
Last Annual Fee Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Number of pages