Patent details
EP1375458 Title: METHOD OF RECOVERING CUMENE
Basic Information
- Publication number:
- EP1375458
- PCT Application Number:
- PCT/JP/2002/002101
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP027027804
- PCT Publication Number:
- WO/2002/072507
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- Not available
- English Title of Invention:
- METHOD OF RECOVERING CUMENE
- French Title of Invention:
- PROCEDE DE RECUPERATION DE CYMENE
- German Title of Invention:
- VERFAHREN ZUR RÜCKGEWINNUNG VON CUMOL
- SPC Number:
Dates
- Filing date:
- 07/03/2002
- Grant date:
- 18/05/2011
- EP Publication Date:
- 18/05/2011
- PCT Publication Date:
- 19/09/2002
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 02/01/2004
- EP B1 Publication Date:
- 18/05/2011
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 07/03/2012
- Expiration date:
- 07/03/2022
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 07/03/2002
- Name:
- Sumitomo Chemical Company Limited
- Address:
- 27-1, Shinkawa 2-chome, Chuo-ku, Tokyo 104-8260, Japan (JP)
Inventor
1
- Name:
- KATAO Masaaki
- Address:
- Japan (JP)
2
- Name:
- TSUJI Junpei
- Address:
- Japan (JP)
Priority
- Priority Number:
- 2001071782
- Priority Date:
- 14/03/2001
- Priority Country:
- Japan (JP)
Classification
- Main IPC Class:
- C07C 15/085;
| Filing date | Document type | Number of pages |
|---|