EP 4222182 A1 20230809 - NOVEL CHELATE RESINS
Title (en)
NOVEL CHELATE RESINS
Title (de)
NEUE CHELATHARZE
Title (fr)
NOUVELLES RÉSINES CHÉLATANTES
Publication
Application
Priority
- EP 20199195 A 20200930
- EP 2021076453 W 20210927
Abstract (en)
[origin: WO2022069389A1] The invention relates to chelate resins containing aminoalkylphosphinic acid derivatives, to a process for the preparation therof, and to their use in the recovery and purification of metals, preferably heavy metals, noble metals and rare earths.
IPC 8 full level
C08F 8/40 (2006.01)
CPC (source: EP KR US)
B01J 45/00 (2013.01 - EP KR); C08F 8/30 (2013.01 - KR); C08F 8/40 (2013.01 - EP KR); C08F 212/08 (2013.01 - KR); C08F 230/02 (2013.01 - US)
C-Set (source: EP)
Citation (search report)
See references of WO 2022069389A1
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)
WO 2022069389 A1 20220407; CN 116323693 A 20230623; EP 4222182 A1 20230809; JP 2023543516 A 20231016; KR 20230078679 A 20230602; US 2023374180 A1 20231123
DOCDB simple family (application)
EP 2021076453 W 20210927; CN 202180067010 A 20210927; EP 21782987 A 20210927; JP 2023519936 A 20210927; KR 20237010770 A 20210927; US 202118028344 A 20210927