(19)
(11) EP 3 350 235 A1

(12)

(43) Date of publication:
25.07.2018 Bulletin 2018/30

(21) Application number: 16745947.8

(22) Date of filing: 19.07.2016
(51) International Patent Classification (IPC): 
C08F 110/06(2006.01)
C08F 290/04(2006.01)
C08F 255/02(2006.01)
C08F 210/06(2006.01)
C08L 55/00(2006.01)
(86) International application number:
PCT/US2016/042961
(87) International publication number:
WO 2017/048356 (23.03.2017 Gazette 2017/12)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 14.09.2015 US 201562218258 P
30.10.2015 EP 15192330

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

(72) Inventors:
  • TSOU, Andy H.
    Houston, TX 77006 (US)
  • RODRIGUEZ, George
    Houston, TX 77059 (US)
  • LOPEZ-BARRON, Carlos R.
    Houston, TX 77059 (US)
  • CROWTHER, Donna J.
    Seabrook, TX 77586 (US)
  • BRADSHAW, Hillary L.
    Houston, TX 77007 (US)
  • DOUFAS, Antonios K.
    Baytown, TX 77521 (US)

(74) Representative: Uexküll & Stolberg 
Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstraße 4
22607 Hamburg
22607 Hamburg (DE)

   


(54) ATACTIC POLYPROPYLENE COMB-BLOCK POLYOLEFINS USEFUL AS MODIFIERS IN POLYOLEFINS AND HYDROCARBONS