EP 2534101 A2 20121219 - ALPHA-ALUMINA AND ASSOCIATED USE, SYNTHESIS METHOD AND DEVICE
Title (en)
ALPHA-ALUMINA AND ASSOCIATED USE, SYNTHESIS METHOD AND DEVICE
Title (de)
ALPHA-ALUMINIUM UND SEINE VERWENDUNG, SYNTHESEVERFAHREN UND VORRICHTUNG
Title (fr)
ALUMINE ALPHA, UTILISATION, PROCÉDÉ DE SYNTHÈSE ET DISPOSITIF ASSOCIÉS.
Publication
Application
Priority
- FR 1000594 A 20100211
- EP 2011051938 W 20110210
Abstract (en)
[origin: WO2011098511A2] The invention relates alpha-alumina having a degree of purity greater than or equal to 99.99%, in the form of spherical particles (1) having a predominant size greater than or equal to 850 µm. The invention also relates to the use of alpha-alumina as defined above as well as to an associated synthesis method and device.
IPC 8 full level
CPC (source: EP KR US)
B01J 19/12 (2013.01 - KR); B01J 19/121 (2013.01 - EP US); C01F 7/02 (2013.01 - EP KR US); C01F 7/025 (2013.01 - KR); C01F 7/44 (2013.01 - EP KR US); B01J 2219/0879 (2013.01 - EP US); C01P 2004/03 (2013.01 - EP US); C01P 2004/32 (2013.01 - EP US); C01P 2004/60 (2013.01 - EP US); C01P 2006/11 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US); C01P 2006/80 (2013.01 - EP US); Y10T 428/2982 (2015.01 - EP US)
Citation (search report)
See references of WO 2011098511A2
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)
FR 2956111 A1 20110812; FR 2956111 B1 20120420; EP 2534101 A2 20121219; IN 6607DEN2012 A 20151023; JP 2013519612 A 20130530; JP 5711271 B2 20150430; KR 20120123403 A 20121108; RU 2012138693 A 20140320; RU 2568710 C2 20151120; TW 201202143 A 20120116; TW I505993 B 20151101; US 2012301721 A1 20121129; WO 2011098511 A2 20110818; WO 2011098511 A3 20120223
DOCDB simple family (application)
FR 1000594 A 20100211; EP 11702647 A 20110210; EP 2011051938 W 20110210; IN 6607DEN2012 A 20120726; JP 2012552393 A 20110210; KR 20127020696 A 20110210; RU 2012138693 A 20110210; TW 100104346 A 20110210; US 201113578005 A 20110210