(19)
(11) EP 0 427 837 A1

(12)

(43) Date of publication:
22.05.1991 Bulletin 1991/21

(21) Application number: 90908229.0

(22) Date of filing: 23.05.1990
(51) International Patent Classification (IPC): 
C07C 13/ 28( . )
C07C 25/ 24( . )
C07C 43/ 225( . )
C09K 19/ 30( . )
 C07C 25/ 18( . )
C07C 43/ 21( . )
C07C 255/ 50( . )
C09K 19/ 42( . )
(86) International application number:
PCT/EP1990/000828
(87) International publication number:
WO 1990/015114 (13.12.1990 Gazette 1990/28)
(84) Designated Contracting States:
DE GB

(30) Priority: 08.06.1989 GB 19890013205

(71) Applicant: MERCK PATENT GmbH
D-64271 Darmstadt (DE)

(72) Inventors:
  • COATES, David
    Dorset BH21 3SW (GB)
  • SAGE, Ian, Charles
    Dorset (GB)
  • GREENFIELD, Simon
    Poole BH17 7YA (GB)
  • BAXTER, D.
    Cheshire (GB)
  • HITTICH, Reinhard
    D-6101 Modautal 1 (DE)
  • WÄCHTLER, Andreas
    D-6103 Griesheim (DE)

   


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