EP 0000130 B1 19810826 - SILICATE-TYPE COMPLEXING AGENT FOR ALKALINE-EARTH IONS AND PROCESS FOR ITS PREPARATION
Title (en)
SILICATE-TYPE COMPLEXING AGENT FOR ALKALINE-EARTH IONS AND PROCESS FOR ITS PREPARATION
Publication
Application
Priority
DE 2727053 A 19770615
Abstract (en)
[origin: ES470773A1] A silicatic complexing agent for alkaline earth ions comprising an acid activated mineral of the montmorillonite-beidellite series, said mineral charged with an alkali metal.
IPC 1-7
IPC 8 full level
B01J 20/12 (2006.01); C01B 31/16 (2006.01); C01B 33/40 (2006.01); C01B 39/06 (2006.01)
CPC (source: EP US)
B01J 20/12 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH FR GB NL SE
DOCDB simple family (publication)
EP 0000130 A1 19790110; EP 0000130 B1 19810826; AT 392958 B 19910725; AT A434378 A 19800515; CA 1110824 A 19811020; DE 2727053 A1 19781221; DE 2727053 C2 19821125; ES 470773 A1 19790201; IT 1105719 B 19851104; IT 7849841 A0 19780613; JP S546899 A 19790119; US 4255276 A 19810310
DOCDB simple family (application)
EP 78100124 A 19780609; AT 434378 A 19780614; CA 305421 A 19780614; DE 2727053 A 19770615; ES 470773 A 19780614; IT 4984178 A 19780613; JP 7159178 A 19780615; US 91562678 A 19780614