(19)
(11)
EP 2 688 954 A2
(12)
(88)
Date of publication A3:
31.01.2013
(43)
Date of publication:
29.01.2014
Bulletin 2014/05
(21)
Application number:
12764275.9
(22)
Date of filing:
05.03.2012
(51)
International Patent Classification (IPC):
C08L
45/00
(2006.01)
C08F
32/00
(2006.01)
C08L
53/00
(2006.01)
C08F
297/08
(2006.01)
(86)
International application number:
PCT/US2012/027670
(87)
International publication number:
WO 2012/134713
(
04.10.2012
Gazette 2012/40)
(84)
Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
(30)
Priority:
25.03.2011
US 201113072432
23.05.2011
EP 11167037
(71)
Applicant:
ExxonMobil Chemical Patents Inc.
Baytown, TX 77520-2201 (US)
(72)
Inventor:
STEWART, Ian, C.
Houston TX 77007 (US)
(74)
Representative:
Mareschal, Anne et al
ExxonMobil Chemical Europe Inc. IP Law Europe Hermeslaan 2
1831 Machelen
1831 Machelen (BE)
(54)
OLEFIN TRIBLOCK POLYMERS VIA RING-OPENING METATHESIS POLYMERIZATION