(19)
(11) EP 4 097 150 A1

(12)

(43) Date of publication:
07.12.2022 Bulletin 2022/49

(21) Application number: 21710082.5

(22) Date of filing: 26.01.2021
(51) International Patent Classification (IPC): 
C08F 4/24(2006.01)
C08F 110/02(2006.01)
(52) Cooperative Patent Classification (CPC):
C08F 110/02; C08F 2410/01
 
C-Sets:
  1. C08F 110/02, C08F 4/24;
  2. C08F 110/02, C08F 2500/12;

(86) International application number:
PCT/US2021/014995
(87) International publication number:
WO 2021/154676 (05.08.2021 Gazette 2021/31)
(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: 28.01.2020 US 202016774891

(71) Applicant: Chevron Phillips Chemical Company LP
The Woodlands, Texas 77380 (US)

(72) Inventors:
  • MCDANIEL, Max P.
    Bartlesville, Oklahoma 74006 (US)
  • CLEAR, Kathy S.
    Bartlesville, Texas 74006 (US)
  • PRAETORIUS, Jeremy M.
    Bartlesville, Oklahoma 74006 (US)
  • SCHWERDTFEGER, Eric D.
    Bartlesville, Oklahoma 74003 (US)
  • REFVIK, Mitchell D.
    Kingwood, Texas 77345 (US)
  • HLAVINKA, Mark L.
    Kingwood, Texas 77339 (US)

(74) Representative: Potter Clarkson 
The Belgrave Centre Talbot Street
Nottingham NG1 5GG
Nottingham NG1 5GG (GB)

   


(54) METHODS OF PREPARING A CATALYST UTILIZING HYDRATED REAGENTS