EP 1097485 A1 20010509 - PURIFICATION OF BATTERY ELECTROLYTES BY MEANS OF CHEMICAL ADSORPTION
Title (en)
PURIFICATION OF BATTERY ELECTROLYTES BY MEANS OF CHEMICAL ADSORPTION
Title (de)
AUFREINIGUNG VON BATTERIEELEKTROLYTEN MITTELS CHEMISCHER ADSORPTION
Title (fr)
PURIFICATION D'ELECTROLYTES POUR ACCUMULATEURS A L'AIDE DE L'ADSORPTION CHIMIQUE
Publication
Application
Priority
- DE 19827630 A 19980620
- EP 9903937 W 19990608
Abstract (en)
[origin: WO9967843A1] The present invention relates to the removal of protic impurities from battery electrodes which are suitable for lithium cells by means of chemical adsorption.
IPC 1-7
IPC 8 full level
B01D 15/00 (2006.01); B01J 20/32 (2006.01); H01M 6/16 (2006.01); H01M 10/05 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 10/40 (2006.01)
CPC (source: EP KR US)
B01J 20/103 (2013.01 - EP US); B01J 20/261 (2013.01 - EP US); B01J 20/3204 (2013.01 - EP US); B01J 20/321 (2013.01 - EP US); B01J 20/3248 (2013.01 - EP US); H01M 6/16 (2013.01 - EP KR US); B01J 2220/58 (2013.01 - EP US); H01M 6/164 (2013.01 - EP US); H01M 6/166 (2013.01 - EP US)
Citation (search report)
See references of WO 9967843A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9967843 A1 19991229; AU 4606499 A 20000110; CA 2336206 A1 19991229; CN 1306681 A 20010801; DE 19827630 A1 20000427; EP 1097485 A1 20010509; JP 2002519821 A 20020702; KR 20010052939 A 20010625; TW 469662 B 20011221; US 6573002 B1 20030603
DOCDB simple family (application)
EP 9903937 W 19990608; AU 4606499 A 19990608; CA 2336206 A 19990608; CN 99807630 A 19990608; DE 19827630 A 19980620; EP 99929150 A 19990608; JP 2000556416 A 19990608; KR 20007014312 A 20001216; TW 88110029 A 19990615; US 71994201 A 20010223