(19)
(11)
EP 0 954 539 A1
(12)
(43)
Date of publication:
10.11.1999
Bulletin 1999/45
(21)
Application number:
97950490.0
(22)
Date of filing:
15.12.1997
(51)
International Patent Classification (IPC):
C07F
7/
08
( . )
C08F
10/
00
( . )
C08F
4/
60
( . )
C08F
4/
6592
( . )
(86)
International application number:
PCT/NL1997/000695
(87)
International publication number:
WO 1998/030602
(
16.07.1998
Gazette 1998/28)
(84)
Designated Contracting States:
AT BE CH DE ES FI FR GB IT LI NL PT SE
(30)
Priority:
14.01.1997
NL 19971004992
17.03.1997
US 19970041598P
(71)
Applicant:
DSM N.V.
6411 TE Heerlen (NL)
(72)
Inventors:
VAN TOL, Maurits, Frederik, Hendrik
NL-6141 BC Sittard (NL)
DE KEIJZER, Adrianus, Henricus, Joseph, Franciscus
NL-1353 AN Almere (NL)
KLUMPP, Gerhard, Willem
NL-1185 GL Amstelveen (NL)
(54)
A PROCESS FOR POLYMERIZING OLEFINS