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Extract from the Register of European Patents

EP About this file: EP0567847

EP0567847 - Halogenation process in advantageous solvents [Right-click to bookmark this link]
Former [1993/44]Halogenation process in advantageous solvents and new Bistrifluoromethylpolyfluoroalkoxybenzenes
[1996/38]
StatusNo opposition filed within time limit
Status updated on  25.07.1997
Database last updated on 05.07.2024
Most recent event   Tooltip25.07.1997No opposition filed within time limitpublished on 10.09.1997 [1997/37]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1993/44]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Marhold, Albrecht, Dr.
Carl-Duisberg-Strasse 329
W-5090 Leverkusen 1 / DE
[1993/44]
Application number, filing date93106054.514.04.1993
[1993/44]
Priority number, dateDE1992421385027.04.1992         Original published format: DE 4213850
[1993/44]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0567847
Date:03.11.1993
Language:DE
[1993/44]
Type: B1 Patent specification 
No.:EP0567847
Date:18.09.1996
Language:DE
[1996/38]
Search report(s)(Supplementary) European search report - dispatched on:EP17.08.1993
ClassificationIPC:C07C41/22, C07B39/00, C07B37/04
[1993/44]
CPC:
C07B39/00 (EP,US); C07B37/04 (EP,US); C07C37/62 (EP,US);
C07C41/22 (EP,US); C07C43/225 (EP,US); C07D317/62 (EP,US)
C-Set:
C07C37/62, C07C39/27 (US,EP);
C07C41/22, C07C43/225 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1993/44]
TitleGerman:Halogenierungsverfahren in vorteilhaften Lösungsmitteln[1996/38]
English:Halogenation process in advantageous solvents[1996/38]
French:Procédé d'halogénation dans des solvants avantageux[1996/38]
Former [1993/44]Halogenierungsverfahren in vorteilhaften Lösungsmitteln und neue Bistrifluormethylpolyfluoralkoxybenzole
Former [1993/44]Halogenation process in advantageous solvents and new Bistrifluoromethylpolyfluoroalkoxybenzenes
Former [1993/44]Procédé d'halogénation dans les solvants avantageux et nouveau Bistrifluorométhylpolyfluoroalkoxybenzènes
Examination procedure13.04.1994Examination requested  [1994/23]
21.09.1995Despatch of a communication from the examining division (Time limit: M04)
14.12.1995Reply to a communication from the examining division
11.03.1996Despatch of communication of intention to grant (Approval: Yes)
26.03.1996Communication of intention to grant the patent
21.05.1996Fee for grant paid
21.05.1996Fee for publishing/printing paid
Opposition(s)19.06.1997No opposition filed within time limit [1997/37]
Fees paidRenewal fee
13.03.1995Renewal fee patent year 03
15.03.1996Renewal fee patent year 04
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Documents cited:Search[X]US2516403  (MCBEE EARL T, et al);
 [X]DE2350803  (HOECHST AG);
 [A]CH675122  (CIBA GEIGY AG)
 [X]  - JOURNAL OF ORGANIC CHEMISTRY OF THE USSR. (ZHURNAL ORGANICHESKOI KHIMII) Bd. 26, Nr. 9, September 1986, NEW YORK US Seiten 1261 - 1264 V. A. AVER'YANOV ET AL. 'The Nature of the Attacking Particle Responsible for the Selective Action of Aromatic Solvents on Free-Radical Chlorination'
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.