EP 3046661 A1 20160727 - URETHANE DISPERSANTS
Title (en)
URETHANE DISPERSANTS
Title (de)
URETHANDISPERSIONSMITTEL
Title (fr)
DISPERSANTS À BASE D'URÉTHANE
Publication
Application
Priority
CN 2014001051 W 20141125
Abstract (en)
[origin: WO2016082058A1] A urethane type dispersant comprising segments derived from: (1) one or more polyisocyanates having at least 2.0 isocyanate groups, (2) a mono-functional compound having an isocyanate reactive functional moiety; and (3) a polyamine having an amine functionality of two or more. The dispersant can be made in a solvent-free manufacturing process. The dispersant can be applied in water-based pigment dispersion system.
IPC 8 full level
C09K 23/00 (2022.01); C08G 18/32 (2006.01); C08G 18/40 (2006.01); C09D 7/45 (2018.01)
CPC (source: CN EP US)
C08G 18/10 (2013.01 - CN EP); C08G 18/283 (2013.01 - EP); C08G 18/3228 (2013.01 - CN EP); C08G 18/6685 (2013.01 - CN); C08G 18/73 (2013.01 - CN); C08G 18/755 (2013.01 - CN EP); C08G 18/7614 (2013.01 - CN); C08G 18/7621 (2013.01 - EP); C09B 67/009 (2013.01 - EP); C09D 17/001 (2013.01 - CN); C09D 17/003 (2013.01 - CN); C09D 17/004 (2013.01 - CN); C09K 23/16 (2022.01 - CN EP US)
C-Set (source: CN EP)
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 2016082058 A1 20160602; CN 106146796 A 20161123; EP 3046661 A1 20160727; EP 3046661 A4 20161012
DOCDB simple family (application)
CN 2014001051 W 20141125; CN 201510144172 A 20150330; EP 14843193 A 20141125