EP 1161299 A1 20011212 - IMPROVEMENTS IN AND RELATING TO COMPLEXANTS
Title (en)
IMPROVEMENTS IN AND RELATING TO COMPLEXANTS
Title (de)
VERBESSERUNGEN ZU KOMPLEXBILDNERN
Title (fr)
AMELIORATIONS RELATIVES A DES AGENTS COMPLEXANTS
Publication
Application
Priority
- GB 0000962 W 20000315
- GB 9905867 A 19990316
Abstract (en)
[origin: WO0054881A1] The invention provides a complexant for complexing an anion, particularly, but not exclusively, a pertechnetate anion. The complexant has at least one cation binding site and, when said at least one cation binding site is occupied by a cation, at least one anion binding site. The invention also relates to the extraction of an anion from a liquid medium using the complexant.
IPC 1-7
IPC 8 full level
B01D 11/04 (2006.01); B01J 45/00 (2006.01); C02F 1/26 (2006.01); C02F 1/68 (2006.01); C07C 211/09 (2006.01); C07D 323/00 (2006.01); G21F 9/12 (2006.01)
CPC (source: EP)
B01J 45/00 (2013.01); C02F 1/26 (2013.01); C02F 1/683 (2013.01); C07D 323/00 (2013.01); G21F 9/125 (2013.01)
Citation (search report)
See references of WO 0054881A1
Designated contracting state (EPC)
FR
DOCDB simple family (publication)
WO 0054881 A1 20000921; AU 2933600 A 20001004; EP 1161299 A1 20011212; GB 9905867 D0 19990505; JP 2002539177 A 20021119
DOCDB simple family (application)
GB 0000962 W 20000315; AU 2933600 A 20000315; EP 00907874 A 20000315; GB 9905867 A 19990316; JP 2000604946 A 20000315