(19)
(11) EP 4 247 532 A1

(12)

(43) Date of publication:
27.09.2023 Bulletin 2023/39

(21) Application number: 21815856.6

(22) Date of filing: 01.11.2021
(51) International Patent Classification (IPC): 
B01J 8/00(2006.01)
B01J 8/18(2006.01)
 C08F 2/36(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 8/003; B01J 8/0035; B01J 2208/00761; B01J 8/1872; C08F 2/34; C08F 2/01; C08F 10/00
 
C-Sets:
  1. C08F 10/00, C08F 2/34;
  2. C08F 10/00, C08F 2/01;
(86) International application number:
PCT/US2021/072155
(87) International publication number:
WO 2022/109519 (27.05.2022 Gazette 2022/21)
(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:
KH MA MD TN

(30) Priority: 19.11.2020 US 202063115965 P

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

(72) Inventors:
  • PRASAD, Giyarpuram, N.
    Houston, TX 77059 (US)
  • SINGH, Diwaker
    Palm Gardens (SG)
  • EHRMAN, Fred, D.
    Houston, TX 77027 (US)

(74) Representative: ExxonMobil Chemical Europe Inc. 
IP Law Europe Hermeslaan 2
1831 Machelen
1831 Machelen (BE)

   


(54) POLYOLEFIN DISCHARGE PROCESS AND APPARATUS