EP 4103528 A1 20221221 - SPHERICAL ALUMINIUM OXIDE BODIES
Title (en)
SPHERICAL ALUMINIUM OXIDE BODIES
Title (de)
SPHÄRISCHE ALUMINIUMOXIDKÖRPER
Title (fr)
CORPS SPHÉRIQUES D'OXYDE D'ALUMINIUM
Publication
Application
Priority
- EP 20164237 A 20200319
- EP 2021056654 W 20210316
Abstract (en)
[origin: WO2021185822A1] The present invention relates to spherical aluminium oxide bodies comprising high-purity aluminium oxide, to a process and a green compact for preparing the spherical aluminium oxide bodies, to a process for preparing the green compact, and also to uses for the spherical aluminium oxide bodies.
IPC 8 full level
C04B 35/111 (2006.01); C01F 7/02 (2022.01); C04B 35/636 (2006.01); C04B 35/64 (2006.01); C09K 3/14 (2006.01)
CPC (source: EP)
C04B 35/1115 (2013.01); C04B 35/62655 (2013.01); C04B 35/62695 (2013.01); C04B 35/636 (2013.01); C04B 35/64 (2013.01); C09K 3/1409 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/5463 (2013.01); C04B 2235/5472 (2013.01); C04B 2235/608 (2013.01); C04B 2235/72 (2013.01); C04B 2235/725 (2013.01); C04B 2235/77 (2013.01); C04B 2235/94 (2013.01)
Citation (search report)
See references of WO 2021185822A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 3882226 A1 20210922; EP 4103528 A1 20221221; WO 2021185822 A1 20210923
DOCDB simple family (application)
EP 20164237 A 20200319; EP 2021056654 W 20210316; EP 21711005 A 20210316