(19)
(11) EP 4 079 686 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:
04.06.2025 Bulletin 2025/23

(45) Mention of the grant of the patent:
09.04.2025 Bulletin 2025/15

(21) Application number: 22168293.3

(22) Date of filing: 14.04.2022
(51) International Patent Classification (IPC): 
C01B 32/20(2017.01)
H01M 4/00(2006.01)
C01B 32/205(2017.01)
H01M 4/133(2010.01)
H01M 4/36(2006.01)
H01M 4/587(2010.01)
H01M 10/0525(2010.01)
 B01J 19/12(2006.01)
H01M 10/00(2006.01)
H01M 4/04(2006.01)
H01M 4/1393(2010.01)
H01M 4/38(2006.01)
H01M 4/62(2006.01)
H01M 4/02(2006.01)
(52) Cooperative Patent Classification (CPC):
H01M 10/0525; H01M 2004/027; H01M 4/587; H01M 4/133; H01M 4/625; H01M 4/1393; H01M 4/0471; H01M 4/38; H01M 4/364; H01M 4/626; C01B 32/205; Y02E 60/10

(54)

COMPOSITION OF MATTER FOR THE PRODUCTION OF GRAPHITE POWDER

STOFFZUSAMMENSETZUNG ZUR HERSTELLUNG VON GRAPHITPULVER

COMPOSITION DE MATIÈRE POUR LA PRODUCTION DE POUDRE DE GRAPHITE

(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: 21.04.2021 US 202163177705 P
25.08.2021 WO PCT/NZ2021/050146

(43) Date of publication of application:
26.10.2022 Bulletin 2022/43

(73) Proprietor: Carbonscape Limited
Riverlands, 7274 (NZ)

(72) Inventor:
  • BADENHORST, Heinrich
    7272 Blenheim (NZ)

(74) Representative: HGF 
HGF Limited 1 City Walk
Leeds LS11 9DX
Leeds LS11 9DX (GB)


(56) References cited: : 
EP-A1- 3 578 512
   
  • MUSLUM DEMIR ET AL: "Graphitic Biocarbon from Metal-Catalyzed Hydrothermal Carbonization of Lignin", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, vol. 54, no. 43, 16 October 2015 (2015-10-16), pages 10731 - 10739, XP055488148, ISSN: 0888-5885, DOI: 10.1021/acs.iecr.5b02614
  • HUGGINS TYLER M ET AL: "Graphitic biochar as a cathode electrocatalyst support for microbial fuel cells", BIORESOURCE TECHNOLOGY, ELSEVIER, AMSTERDAM, NL, vol. 195, 9 June 2015 (2015-06-09), pages 147 - 153, XP029258403, ISSN: 0960-8524, DOI: 10.1016/J.BIORTECH.2015.06.012
   
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).