Global Patent Index - EP 3046661 A1

EP 3046661 A1 20160727 - URETHANE DISPERSANTS

Title (en)

URETHANE DISPERSANTS

Title (de)

URETHANDISPERSIONSMITTEL

Title (fr)

DISPERSANTS À BASE D'URÉTHANE

Publication

EP 3046661 A1 20160727 (EN)

Application

EP 14843193 A 20141125

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

B01F 17/00 (2006.01); C08G 18/32 (2006.01); C08G 18/40 (2006.01); C09D 7/45 (2018.01)

CPC (source: CN EP)

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 - EP)

C-Set (source: CN EP)

C08G 18/10 + C08G 18/3228

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