(19)
(11) EP 0 301 069 A1

(12)

(43) Date of publication:
01.02.1989 Bulletin 1989/05

(21) Application number: 88901812.0

(22) Date of filing: 10.02.1988
(51) International Patent Classification (IPC): 
C07C 233/ 90( . )
(86) International application number:
PCT/DK1988/000018
(87) International publication number:
WO 1988/006153 (25.08.1988 Gazette 1988/19)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 11.02.1987 DK 19870000688

(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 PREPARING N,N,N',N'-TETRAACETYLETHYLENE DIAMINE