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Extract from the Register of European Patents

EP About this file: EP1964831

EP1964831 - PROCESS FOR PRODUCING HIGH-PURITY DIPHENYL CARBONATE ON AN INDUSTRIAL SCALE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  19.06.2009
Database last updated on 25.09.2024
Most recent event   Tooltip13.11.2009Change - representativepublished on 16.12.2009  [2009/51]
Applicant(s)For all designated states
Asahi Kasei Chemicals Corporation
1-2, Yuraku-cho 1-chome, Chiyoda-ku
Tokyo 100-8440 / JP
[2008/36]
Inventor(s)01 / FUKUOKA, Shinsuke
1-2, Yuraku-cho 1-chome
Chiyoda-ku, Tokyo 1008440 / JP
02 / MIYAJI, Hironori
1-2, Yuraku-cho 1-chome
Chiyoda-ku, Tokyo 1008440 / JP
03 / HACHIYA, Hiroshi
1-2, Yuraku-cho 1-chome
Chiyoda-ku, Tokyo 1008440 / JP
04 / MATSUZAKI, Kazuhiko
1-2, Yuraku-cho 1-chome
Chiyoda-ku, Tokyo 1008440 / JP
 [2008/36]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2009/51]
Former [2008/36]Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
Application number, filing date06834472.012.12.2006
[2008/36]
WO2006JP324717
Priority number, dateJP2005036451119.12.2005         Original published format: JP 2005364511
[2008/36]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007072705
Date:28.06.2007
Language:EN
[2007/26]
Type: A1 Application with search report 
No.:EP1964831
Date:03.09.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 28.06.2007 takes the place of the publication of the European patent application.
[2008/36]
Search report(s)International search report - published on:JP28.06.2007
ClassificationIPC:C07C68/06, C07C68/08, C07C69/96, C08G64/04
[2008/36]
CPC:
C07C68/065 (EP,US); C07C68/06 (EP,KR,US); C07C68/08 (EP,KR,US);
C07C69/96 (KR); C08G64/04 (KR); C08G64/307 (EP,US);
Y02P20/10 (EP,US) (-)
C-Set:
C07C68/065, C07C69/96 (US,EP);
C07C68/06, C07C69/96 (EP,US);
C07C68/08, C07C69/96 (US,EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/36]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON HOCHREINEM DIPHENYLCARBONAT IN INDUSTRIELLEM MASSSTAB[2008/36]
English:PROCESS FOR PRODUCING HIGH-PURITY DIPHENYL CARBONATE ON AN INDUSTRIAL SCALE[2008/36]
French:PROCEDE DE PRODUCTION DE CARBONATE DE DIPHENYLE DE HAUTE PURETE A UNE ECHELLE INDUSTRIELLE[2008/36]
Entry into regional phase27.02.2008Translation filed 
28.03.2008National basic fee paid 
28.03.2008Search fee paid 
28.03.2008Designation fee(s) paid 
28.03.2008Examination fee paid 
Examination procedure28.03.2008Examination requested  [2008/36]
15.06.2009Application withdrawn by applicant  [2009/30]
Fees paidRenewal fee
20.03.2008Renewal fee patent year 03
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