(19)
(11) EP 0 296 237 A1

(12)

(43) Date of publication:
28.12.1988 Bulletin 1988/52

(21) Application number: 88901232.0

(22) Date of filing: 11.01.1988
(51) International Patent Classification (IPC): 
C07C 233/ 00( . )
(86) International application number:
PCT/DK1988/000003
(87) International publication number:
WO 1988/005041 (14.07.1988 Gazette 1988/15)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 12.01.1987 DK 19870000128

(71) Applicant: A/S CHEMINOVA
DK-7620 Lemvig (DK)

(72) Inventor:
  • FRIIS, Niels
    DK-7660 Baekmarksbro (DK)

(74) Representative: Fisher, Bernard, et al 
Raworth, Moss & Cook 36 Sydenham Road
Croydon Surrey CR0 2EF
Croydon Surrey CR0 2EF (GB)

   


(54) A PROCESS FOR THE PREPARATION OF N,N'-DIACETYLETHYLENE DIAMINE