Global Patent Index - EP 4168372 A1

EP 4168372 A1 20230426 - PROCESS FOR PREPARING A SIC PRECURSOR MATERIAL

Title (en)

PROCESS FOR PREPARING A SIC PRECURSOR MATERIAL

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES SIC-PRECURSORMATERIALS

Title (fr)

PROCÉDÉ DE PRÉPARATION D'UN MATÉRIAU PRÉCURSEUR DE SIC

Publication

EP 4168372 A1 20230426 (DE)

Application

EP 20753909 A 20200805

Priority

  • DE 102019121062 A 20190805
  • EP 2020071973 W 20200805

Abstract (en)

[origin: WO2021023761A1] The invention relates to a process for preparing a SiC precursor material suitable for producing silicium carbide-containing materials, in particular silicium carbide, specifically in high-energy processes.

IPC 8 full level

C04B 35/573 (2006.01); C01B 32/984 (2017.01); C04B 35/628 (2006.01); C04B 35/634 (2006.01); C04B 35/636 (2006.01)

CPC (source: EP)

C01B 32/984 (2017.07); C04B 35/573 (2013.01); C04B 35/62802 (2013.01); C04B 35/63448 (2013.01); C04B 35/6346 (2013.01); C04B 35/63464 (2013.01); C04B 35/63472 (2013.01); C04B 35/63488 (2013.01); C04B 35/636 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/428 (2013.01); C04B 2235/48 (2013.01); C04B 2235/6026 (2013.01); C04B 2235/665 (2013.01); C04B 2235/72 (2013.01)

Citation (search report)

See references of WO 2021023761A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2021023761 A1 20210211; DE 102019121062 A1 20210211; EP 4168372 A1 20230426

DOCDB simple family (application)

EP 2020071973 W 20200805; DE 102019121062 A 20190805; EP 20753909 A 20200805