EP 2392638 A1 20111207 - Low-hygroscopic particulate composition comprising one or more aminopolycarboxylate chelating compounds
Title (en)
Low-hygroscopic particulate composition comprising one or more aminopolycarboxylate chelating compounds
Title (de)
Partikelzusammensetzung mit geringer Hygroskopie und mit einem oder mehr aminopolycarboxylat-chelatbildenden Verbindungen
Title (fr)
Composition particulaire faiblement hygroscopique comprenant un ou plusieurs composés chélateurs d'aminopolycarboxylate
Publication
Application
Priority
EP 10164975 A 20100604
Abstract (en)
The present invention relates to a particulate composition, wherein at least a part of the particles forming said composition comprises both (i) an aminopolycarboxylate chelating compound A and (ii) (a) a further aminopolycarboxylate chelating compound B, which has a chemical structure different from the chelating compound A, or (b) a silicate, or (c) a mixture of said aminopolycarboxylate chelating compound B and said silicate.
IPC 8 full level
C11D 3/33 (2006.01); C11D 3/08 (2006.01); C11D 11/02 (2006.01)
CPC (source: EP)
C11D 3/08 (2013.01); C11D 3/33 (2013.01); C11D 11/02 (2013.01)
Citation (applicant)
- EP 1524313 A1 20050420 - DALLI WERKE GMBH & CO KG [DE]
- WO 2005095570 A1 20051013 - DALLI WERKE GMBH & CO KG [DE], et al
- DE 19934704 A1 20010125 - HENKEL KGAA [DE]
- EP 1363986 A1 20031126 - HENKEL KGAA [DE]
- EP 1268729 A1 20030102 - NAT STARCH CHEM INVEST [US]
- EP 0299513 A1 19890118 - FIDIA GEORGETOWN INST [US]
- EP 0877002 A2 19981111 - ROHM & HAAS [US]
- WO 2008101909 A1 20080828 - HENKEL AG & CO KGAA [DE], et al
Citation (search report)
- [X] WO 2009103822 A1 20090827 - UNILEVER NV [NL], et al
- [XI] US 3697453 A 19721010 - TATE BRYCE E, et al
- [X] US 3717589 A 19730220 - FEILER W, et al
- [X] BE 779030 A 19720530 - COLGATE PALMOLIVE CO
- [E] WO 2010076291 A1 20100708 - AKZO NOBEL NV [NL], et al
- [X] DATABASE WPI Week 199727, Derwent World Patents Index; AN 1997-294927, XP002610219
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 SE SI SK SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
EP 2392638 A1 20111207; EP 2392638 B1 20171018; ES 2648240 T3 20171229; PL 2392638 T3 20180330
DOCDB simple family (application)
EP 10164975 A 20100604; ES 10164975 T 20100604; PL 10164975 T 20100604