EP 3802767 A1 20210414 - FORMULATIONS, THE PRODUCTION AND USE THEREOF, AND SUITABLE COMPONENTS
Title (en)
FORMULATIONS, THE PRODUCTION AND USE THEREOF, AND SUITABLE COMPONENTS
Title (de)
FORMULIERUNGEN, IHRE HERSTELLUNG UND VERWENDUNG, UND GEEIGNETE KOMPONENTEN
Title (fr)
FORMULATIONS, LEUR PRÉPARATION ET LEUR UTILISATION ET CONSTITUANTS APPROPRIÉS
Publication
Application
Priority
- EP 18176308 A 20180606
- EP 2019064013 W 20190529
Abstract (en)
[origin: WO2019233864A1] Formulations, containing (A) citric acid or an alkali metal salt of citric acid, (B) at least one graft polymer made from (a) at least one graft base, selected from non-ionic monosaccharides, disaccharides, oligosaccharides and polysaccharides, and side chains, obtainable by grafting (b) at least one ethylenically unsaturated mono- or dicarboxylic acid and (c) at least one compound of general formula (I), wherein the variables are defined as follows: R1 is selected from methyl and hydrogen, A1 is selected from C2-C4-alkylene, R2 are identical or different and selected from C1-C4 <sb />-alkyl, X is selected from halide, mono-C1-C4-alkylsulfate and sulfate, (C) together with 0 - 0.5wt. % methyl glycine diacetate (MGDA) and glutamic acid diacetate (GLDA) and alkali metal salts of MGDA and GLDA.
IPC 8 full level
CPC (source: EP US)
C11D 3/046 (2013.01 - EP); C11D 3/2086 (2013.01 - US); C11D 3/33 (2013.01 - US); C11D 3/3757 (2013.01 - US); C11D 3/3788 (2013.01 - EP US); C11D 3/3942 (2013.01 - US); C11D 17/003 (2013.01 - US); C11D 3/222 (2013.01 - EP); C11D 3/3769 (2013.01 - EP); C11D 2111/14 (2024.01 - US)
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
DOCDB simple family (publication)
WO 2019233864 A1 20191212; CN 112262205 A 20210122; EP 3802767 A1 20210414; US 2021230515 A1 20210729
DOCDB simple family (application)
EP 2019064013 W 20190529; CN 201980037522 A 20190529; EP 19727667 A 20190529; US 201915734945 A 20190529