(19)
(11) EP 4 577 337 A1

(12)

(43) Date of publication:
02.07.2025 Bulletin 2025/27

(21) Application number: 23757298.7

(22) Date of filing: 18.08.2023
(51) International Patent Classification (IPC): 
B01J 6/00(2006.01)
C04B 2/00(2006.01)
 B01J 4/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 6/004; B01J 2208/00044; B01J 2208/00017; B01J 2208/00557; B01J 2219/00051; B01J 2219/00058; B01J 2219/00166; B01J 4/002; B01J 2204/002
(86) International application number:
PCT/EP2023/072819
(87) International publication number:
WO 2024/042000 (29.02.2024 Gazette 2024/09)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 23.08.2022 EP 22191718

(71) Applicant: IBU-tec advanced materials AG
99425 Weimar (DE)

(72) Inventors:
  • RENSCH, Toralf
    99425 Weimar (DE)
  • WEITZ, Ulrich
    99425 Weimar (DE)
  • SCHWARZ, Stefan
    99423 Weimar (DE)
  • KLAUS, Christian
    07743 Jena (DE)
  • OMMER, Matthias
    07749 Jena (DE)
  • SCHLOSSER, Arndt
    84533 Stammham (DE)

(74) Representative: Liedtke & Partner Patentanwälte 
Gerhart-Hauptmann-Straße 10/11
99096 Erfurt
99096 Erfurt (DE)

   


(54) METHOD AND REACTOR FOR THERMAL TREATMENT OF BATTERY PRECURSOR MATERIAL