(19)
(11) EP 0 788 405 A1

(12)

(43) Date of publication:
13.08.1997 Bulletin 1997/33

(21) Application number: 94922516.0

(22) Date of filing: 12.07.1994
(51) International Patent Classification (IPC): 
C08G 67/ 02( . )
B01J 31/ 18( . )
C07F 15/ 00( . )
B01J 31/ 16( . )
B01J 31/ 24( . )
(86) International application number:
PCT/US1994/007722
(87) International publication number:
WO 1996/001690 (25.01.1996 Gazette 1996/05)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(71) Applicant: THE DOW CHEMICAL COMPANY
Midland, Michigan 48640 (US)

(72) Inventors:
  • HEFNER, John, G.
    Lake Jackson, TX 77566 (US)
  • KOLTHAMMER, Brian, W., S.
    Lake Jackson, TX 77566 (US)

(74) Representative: Smulders, Theodorus A.H.J., Ir., et al 
Vereenigde Octrooibureaux Nieuwe Parklaan 97
2587 BN 's-Gravenhage
2587 BN 's-Gravenhage (NL)

   


(54) CATALYST FOR THE PREPARATION OF LINEAR CARBON MONOXIDE/ALPHA-OLEFIN COPOLYMERS