(19)
(11) EP 4 259 863 A1

(12)

(43) Date of publication:
18.10.2023 Bulletin 2023/42

(21) Application number: 21836146.7

(22) Date of filing: 13.12.2021
(51) International Patent Classification (IPC): 
C30B 35/00(2006.01)
C30B 23/02(2006.01)
C30B 25/08(2006.01)
C30B 25/18(2006.01)
C30B 25/10(2006.01)
C30B 29/36(2006.01)
C30B 23/00(2006.01)
C30B 25/14(2006.01)
C23C 16/32(2006.01)
C01B 32/963(2017.01)
(52) Cooperative Patent Classification (CPC):
C30B 29/36; C30B 35/00; C01B 32/963; C30B 23/00; C30B 25/10; C01P 2006/80; C01P 2006/10
(86) International application number:
PCT/EP2021/085393
(87) International publication number:
WO 2022/123072 (16.06.2022 Gazette 2022/24)
(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: 11.12.2020 DE 102020215755

(71) Applicant: Zadient Technologies SAS
73800 Sainte-Hélène-du-Lac (FR)

(72) Inventors:
  • CRÖSSMANN, Ivo
    21029 Hamburg (DE)
  • SCHAAFF, Friedrich
    06116 Halle (Saale) (DE)
  • TIEFEL, Hilmar Richard
    01219 Dresden (DE)
  • CERAN, Kagan
    73190 Saint Baldoph (FR)

(74) Representative: Kehl, Ascherl, Liebhoff & Ettmayr Patentanwälte Partnerschaft mbB 
Emil-Riedel-Straße 18
80538 München
80538 München (DE)

   


(54) METHOD AND DEVICE FOR PRODUCING A SIC SOLID MATERIAL