(19)
(11) EP 3 733 274 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
18.09.2024 Bulletin 2024/38

(45) Mention of the grant of the patent:
07.08.2024 Bulletin 2024/32

(21) Application number: 18894714.7

(22) Date of filing: 12.12.2018
(51) International Patent Classification (IPC): 
B01J 4/02(2006.01)
B01J 19/00(2006.01)
B01J 4/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 4/02; Y02P 70/50; B01J 4/008; H01M 4/505; H01M 4/525; H01M 4/362; H01M 4/131
(86) International application number:
PCT/KR2018/015779
(87) International publication number:
WO 2019/132331 (04.07.2019 Gazette 2019/27)

(54)

MATERIAL INJECTION SCHEDULING METHOD FOR PRODUCING PRECURSOR HAVING CONCENTRATION GRADIENT

MATERIALEINSPRITZPLANUNGSVERFAHREN ZUR HERSTELLUNG EINES VORLÄUFERS MIT KONZENTRATIONSGRADIENT

PROCÉDÉ DE PLANIFICATION D'INJECTION DE MATÉRIAU POUR LA PRODUCTION D'UN PRÉCURSEUR DE GRADIENT DE CONCENTRATION


(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: 26.12.2017 KR 20170180061

(43) Date of publication of application:
04.11.2020 Bulletin 2020/45

(73) Proprietors:
  • POSCO Holdings Inc.
    Seoul 06194 (KR)
  • Research Institute of Industrial Science & Technology
    Pohang-si, Gyeongsangbuk-do 37673 (KR)

(72) Inventors:
  • RYU, Hwang Yol
    Pohang-si Gyeongsanbuk-do 37632 (KR)
  • YOU, Ki Sung
    Pohang-si, Gyeongsangbuk-do 37673 (KR)

(74) Representative: Potter Clarkson 
Chapel Quarter Mount Street
Nottingham NG1 6HQ
Nottingham NG1 6HQ (GB)


(56) References cited: : 
GB-A- 2 410 741
JP-A- 2014 505 334
KR-A- 20160 077 388
US-A1- 2016 126 548
JP-A- 2002 352 855
KR-A- 20090 082 288
US-A1- 2016 118 662
US-A1- 2017 179 485
   
  • STEVEN FERGUSON ET AL: "In-situ monitoring and characterization of plug flow crystallizers", CHEMICAL ENGINEERING SCIENCE, OXFORD, GB, vol. 77, 8 February 2012 (2012-02-08), pages 105 - 111, XP028500295, ISSN: 0009-2509, [retrieved on 20120224], DOI: 10.1016/J.CES.2012.02.013
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).