(19)
(11) EP 2 618 930 A2

(12)

(88) Date of publication A3:
14.06.2012

(43) Date of publication:
31.07.2013 Bulletin 2013/31

(21) Application number: 11827288.9

(22) Date of filing: 19.09.2011
(51) International Patent Classification (IPC): 
B01J 31/18(2006.01)
C07F 15/00(2006.01)
B01J 37/04(2006.01)
C07C 6/04(2006.01)
(86) International application number:
PCT/US2011/052109
(87) International publication number:
WO 2012/040088 (29.03.2012 Gazette 2012/13)
(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: 24.09.2010 US 890315
09.12.2010 EP 10194264

(71) Applicant: ExxonMobil Chemical Patents Inc.
Baytown, TX 77520-2101 (US)

(72) Inventors:
  • HOLTCAMP, Matthew, W.
    Huffman, TX 77336 (US)
  • BEDOYA, Matthew, S.
    Humble, TX 77346 (US)
  • MCCULLOUGH, Laughlin, G.
    League City, TX 77573 (US)

(74) Representative: Mareschal, Anne 
ExxonMobil Chemical Europe Inc. IP Law Shared Services Hermeslaan 2
1831 Machelen
1831 Machelen (BE)

   


(54) A NOVEL CLASS OF OLEFIN METATHESIS CATALYSTS, METHODS OF PREPARATION, AND PROCESSES FOR THE USE THEREOF