EP 2439261 B1 20151202 - LIQUID UREA CHLORHYDRATE PRODUCT FOR REMOVING INSOLUBLE CALCIUM SALTS.
Title (en)
LIQUID UREA CHLORHYDRATE PRODUCT FOR REMOVING INSOLUBLE CALCIUM SALTS.
Title (de)
FLÜSSIGPRODUKT AUF BASIS VON HARNSTOFF-CHLORHYDRAT ZUR ELIMINIERUNG VON UNLÖSLICHEN KALZIUMSALZEN
Title (fr)
PRODUIT LIQUIDE À BASE DE CHLORHYDRATE D'URÉE POUR L'ÉLIMINATION DE SELS DE CALCIUM INSOLUBLES.
Publication
Application
Priority
FR 1058147 A 20101007
Abstract (en)
[origin: EP2439261A1] Liquid product based on urea hydrochloride, comprises weak organic acid having a molar mass of >= 80 g, where the molar ratio of the weak organic acid with respect to the urea hydrochloride is 1:10 to 1:20.
IPC 8 full level
C11D 11/00 (2006.01); C11D 3/20 (2006.01); C11D 3/32 (2006.01)
CPC (source: EP)
C11D 3/2086 (2013.01); C11D 3/323 (2013.01); C11D 2111/24 (2024.01)
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)
EP 2439261 A1 20120411; EP 2439261 B1 20151202; FR 2965817 A1 20120413; FR 2965817 B1 20121130
DOCDB simple family (application)
EP 11183907 A 20111005; FR 1058147 A 20101007