EP 4139265 A1 20230301 - MIXTURES CONTAINING SUPERABSORBERS
Title (en)
MIXTURES CONTAINING SUPERABSORBERS
Title (de)
SUPERABSORBER ENTHALTENDE ABMISCHUNGEN
Title (fr)
MÉLANGES CONTENANT DES SUPERABSORBANTS
Publication
Application
Priority
EP 2020061240 W 20200422
Abstract (en)
[origin: WO2021213652A1] The invention relates to mixtures containing one or more superabsorbent polymers and one or more additives selected from the group comprising protective-colloid-stabilised polymers based on one or more ethylenically unsaturated monomers, thickeners, setting accelerators, setting retarders, defoamers and fibres, and optionally one or more additives, with the proviso that no mineral binders are contained.
IPC 8 full level
C04B 40/00 (2006.01); C04B 28/04 (2006.01)
CPC (source: EP US)
C04B 14/06 (2013.01 - US); C04B 18/24 (2013.01 - US); C04B 24/06 (2013.01 - US); C04B 24/2635 (2013.01 - US); C04B 24/2641 (2013.01 - US); C04B 24/2652 (2013.01 - US); C04B 24/383 (2013.01 - US); C04B 28/02 (2013.01 - US); C04B 28/04 (2013.01 - EP); C04B 40/0039 (2013.01 - EP US); C04B 2103/0051 (2013.01 - EP US); C04B 2111/00482 (2013.01 - US); C04B 2111/00517 (2013.01 - EP); C04B 2111/00637 (2013.01 - EP US); C04B 2111/00672 (2013.01 - EP US); C04B 2111/28 (2013.01 - EP); C04B 2111/62 (2013.01 - EP); C04B 2111/70 (2013.01 - EP); Y02W 30/91 (2015.05 - EP)
Citation (search report)
See references of WO 2021213652A1
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 2021213652 A1 20211028; BR 112022021255 A2 20221206; CN 115485254 A 20221216; CN 115485254 B 20231219; EP 4139265 A1 20230301; US 2023159394 A1 20230525
DOCDB simple family (application)
EP 2020061240 W 20200422; BR 112022021255 A 20200422; CN 202080100010 A 20200422; EP 20721201 A 20200422; US 202017920409 A 20200422