Patent details

EP2189436 Title: A method of producing ethylene by using refinery C4

Basic Information

Publication number:
EP2189436
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP091770289
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
A method of producing ethylene by using refinery C4
French Title of Invention:
Procédé de production d'éthylène utilisant du C4 de raffinerie
German Title of Invention:
Verfahren zur Herstellung von Ethylen unter Verwendung einer C4-Fraktion aus der Raffinierung
SPC Number:

Dates

Filing date:
25/11/2009
Grant date:
16/01/2013
EP Publication Date:
16/01/2013
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:
26/05/2010
EP B1 Publication Date:
16/01/2013
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
25/11/2013
Expiration date:
25/11/2029
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
25/11/2009
 
 

Name:
Petrochina Company Limited
Address:
No. 9 Dongzhimen North Street, Dongcheng District Beijing Beijing 10000, China (CN)

Inventor

1

Name:
Zhang Baojun
Address:
China (CN)

2

Name:
Ren Hongbo
Address:
China (CN)

3

Name:
Qu Jiabo
Address:
China (CN)

4

Name:
Guan Weihong
Address:
China (CN)

5

Name:
Guo Yingzi
Address:
China (CN)

6

Name:
Feng Yingjie
Address:
China (CN)

7

Name:
Wang Shulan
Address:
China (CN)

8

Name:
Wan Shubao
Address:
China (CN)

9

Name:
Yu Xiangmin
Address:
China (CN)

10

Name:
Zhao Jingying
Address:
China (CN)

11

Name:
Zhang Jingyuan
Address:
China (CN)

12

Name:
He Defu
Address:
China (CN)

13

Name:
Zhao Xiwu
Address:
China (CN)

14

Name:
Meng Rui
Address:
China (CN)

15

Name:
Liu Shuqing
Address:
China (CN)

16

Name:
Zhang Yongjun
Address:
China (CN)

17

Name:
Wang Sihan
Address:
China (CN)

18

Name:
He Chunfeng
Address:
China (CN)

Priority

Priority Number:
200810227274
Priority Date:
25/11/2008
Priority Country:
China (CN)

Classification

Main IPC Class:
C07C 4/04;
Filing date Document type Number of pages