(19)
(11) EP 4 226 086 A1

(12)

(43) Date of publication:
16.08.2023 Bulletin 2023/33

(21) Application number: 21777579.0

(22) Date of filing: 24.08.2021
(51) International Patent Classification (IPC): 
F23G 7/08(2006.01)
(52) Cooperative Patent Classification (CPC):
F23G 7/085
(86) International application number:
PCT/IB2021/057760
(87) International publication number:
WO 2022/074475 (14.04.2022 Gazette 2022/15)
(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: 09.10.2020 US 202017066494

(71) Applicant: John Zink Company, LLC
Tulsa, OK 74116 (US)

(72) Inventors:
  • BUSSMAN, Wesley Ryan
    Tulsa, Oklahoma 74116 (US)
  • FRANKLIN, James Charles
    Tulsa, Oklahoma 74116 (US)
  • KNOTT, Dennis Lee
    Tulsa, Oklahoma 74116 (US)
  • WHITE, Jeff William
    Tulsa, Oklahoma 74116 (US)

(74) Representative: Hoyng Rokh Monegier B.V. 
Rembrandt Tower, 30th Floor Amstelplein 1
1096 HA Amsterdam
1096 HA Amsterdam (NL)

   


(54) STAGED GAS INJECTION SYSTEM