(19)
(11) EP 0 436 031 A1

(12)

(43) Date of publication:
10.07.1991 Bulletin 1991/28

(21) Application number: 90910909.0

(22) Date of filing: 18.07.1990
(51) International Patent Classification (IPC): 
C07C 19/ 12( . )
(86) International application number:
PCT/JP1990/000924
(87) International publication number:
WO 1991/001287 (07.02.1991 Gazette 1991/04)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 21.07.1989 JP 19890187523
25.08.1989 JP 19890217553
25.08.1989 JP 19890217554
25.08.1989 JP 19890217555
11.10.1989 JP 19890263098

(71) Applicant: ASAHI GLASS COMPANY LTD.
Chiyoda-ku Tokyo 100 (JP)

(72) Inventors:
  • MORIKAWA, Shinsuke 3-7-1-603, Namiki Kanazawa-ku
    Kanagawa 236 (JP)
  • SAMEJIMA, Shunichi
    Tokyo 164 (JP)
  • OHNISHI, Keiichi 62, Kuritaya Kanagawa-ku
    Kanagawa 221 (JP)
  • OKAMOTO, Hidekazu 2-59-1, Tsurugamine Asahi-ku
    Kanagawa 241 (JP)
  • OHMORI, Takashi
    Tokyo 152 (JP)
  • TANUMA, Toshihiro 2-24-31, Konan Konan-ku
    Kanagawa 233 (JP)

(74) Representative: Wächtershäuser, Günter, Prof. Dr. 
Patentanwalt, Tal 29
D-80331 München
D-80331 München (DE)

   


(54) PROCESS FOR PRODUCING A DICHLOROPENTAFLUOROPROPANE