(19)
(11) EP 2 794 688 A1

(12)

(43) Date of publication:
29.10.2014 Bulletin 2014/44

(21) Application number: 12877323.1

(22) Date of filing: 13.06.2012
(51) International Patent Classification (IPC): 
C08F 110/06(2006.01)
(86) International application number:
PCT/US2012/042201
(87) International publication number:
WO 2013/176686 (28.11.2013 Gazette 2013/48)
(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: 21.05.2012 US 201213476145
16.06.2011 US 201161497565 P

(71) Applicant: Fina Technology, Inc.
Houston, TX 77267-4412 (US)

(72) Inventors:
  • RAUSCHER, David, J.
    Angleton, TX 77515 (US)
  • TIAN, Jun
    League City, TX 77573 (US)
  • GAUTHIER, William, J.
    Houston, TX 77062 (US)
  • HENRY, Shady, N.
    Seabrook, TX 77586 (US)

(74) Representative: Leyder, Francis 
Total Research & Technology Feluy Zone Industrielle C
7181 Seneffe
7181 Seneffe (BE)

   


(54) MULTI-COMPONENT METALLOCENE CATALYST SYSTEMS FOR THE PRODUCTION OF REACTOR BLENDS OF POLYPROPYLENE