(19)
(11) EP 1 043 297 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
07.09.2005 Bulletin 2005/36

(45) Mention of the grant of the patent:
29.06.2005 Bulletin 2005/26

(21) Application number: 98961602.4

(22) Date of filing: 25.12.1998
(51) International Patent Classification (IPC)7: C07C 23/02, C07C 23/08, C07C 17/23, B01J 23/44, C07C 17/00, C07C 17/20
(86) International application number:
PCT/JP1998/005958
(87) International publication number:
WO 1999/033771 (08.07.1999 Gazette 1999/27)

(54)

PROCESS FOR THE PREPARATION OF COMPOUNDS HAVING -CH2-CHF- GROUPS

VERFAHREN ZUR HERSTELLUNG VON VERBINDUNGEN MIT EINEM -CH2-CHF- STRUKTURELEMENT

PROCEDE DE PREPARATION DE COMPOSES AYANT DES GROUPES -CH2-CHF-

(84) Designated Contracting States:
DE FR GB

(30) Priority: 26.12.1997 JP 36754097

(43) Date of publication of application:
11.10.2000 Bulletin 2000/41

(73) Proprietor: ZEON CORPORATION
Tokyo 100-8323 (JP)

(72) Inventors:
  • YAMADA, Toshiro, Nippon Zeon Co., Ltd
    Kawasaki-shi, Kanagawa 210-0863 (JP)
  • URUMA, Takashi, Nippon Zeon Co., Ltd.
    Kawasaki-shi, Kanagawa 210-0863 (JP)
  • SUGIMOTO, Tatsuya, Nippon Zeon Co., Ltd
    Kawasaki-shi, Kanagawa 210-0863 (JP)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)


(56) References cited: : 
JP-A- 1 287 044
JP-A- 5 508 635
US-A- 3 567 788
 JP-A- 2 286 635
JP-A- 6 087 771
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).