Global Patent Index - EP 3387040 A1

EP 3387040 A1 20181017 - CARBOXYFUNCTIONAL POLYETHER BASED REACTION PRODUCTS AND AQUEOUS BASE PAINTS CONTAINING THE REACTION PRODUCTS

Title (en)

CARBOXYFUNCTIONAL POLYETHER BASED REACTION PRODUCTS AND AQUEOUS BASE PAINTS CONTAINING THE REACTION PRODUCTS

Title (de)

CARBOXYFUNKTIONELLE POLYETHER-BASIERTE REAKTIONSPRODUKTE UND WÄSSRIGE BASISLACKE ENTHALTEND DIE REAKTIONSPRODUKTE

Title (fr)

PRODUITS DE REACTION A BASE DE POLYETHER A FONCTION CARBOXY ET APPRET EN BASE AQUEUSE CONTENANT LES PRODUITS DE REACTION

Publication

EP 3387040 A1 20181017 (DE)

Application

EP 16805067 A 20161130

Priority

  • EP 15198679 A 20151209
  • EP 2016079192 W 20161130

Abstract (en)

[origin: CA3006340A1] The present invention relates to a pigmented aqueous base paint containing a polyether-based reaction product which can be produced by reacting (a) at least one cyclic carboxylic acid anhydride containing a free carboxylic acid group and/or the halide of a carboxylic acid group with b) at least one polyether of general structural formula (I), wherein R is a C3 to C6 alkylene radical and n is selected accordingly in such a way that the polyether (b) has a number-average molecular weight of 800 to 4000 g/mol, wherein components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.6/1.7 in the reaction and the resulting reaction product has an acid number of 10 to 50 mg KOH/g.

IPC 8 full level

C08G 63/668 (2006.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C09D 151/08 (2006.01)

CPC (source: EP KR RU US)

B32B 27/00 (2013.01 - EP US); B32B 27/06 (2013.01 - KR RU); C08G 63/12 (2013.01 - RU); C08G 63/123 (2013.01 - KR RU); C08G 63/668 (2013.01 - EP KR RU US); C08J 7/04 (2013.01 - RU); C08J 7/042 (2013.01 - EP KR); C08J 7/043 (2020.01 - EP KR US); C08J 7/046 (2020.01 - EP KR US); C08L 51/08 (2013.01 - KR); C08L 61/28 (2013.01 - KR); C08L 67/02 (2013.01 - KR); C09D 5/08 (2013.01 - KR RU); C09D 151/08 (2013.01 - EP KR US); C09D 167/00 (2013.01 - RU); C09D 167/025 (2013.01 - KR); C09D 175/04 (2013.01 - KR); C09D 179/04 (2013.01 - KR); C08J 2351/08 (2013.01 - EP KR)

C-Set (source: EP US)

C09D 151/08 + C08L 61/28 + C08L 67/00

Citation (search report)

See references of WO 2017097642A1

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)

EP 3178864 A1 20170614; EP 3178864 B1 20180912; BR 112018011608 A2 20181127; BR 112018011608 B1 20220809; CA 3006340 A1 20170615; CA 3006340 C 20200714; CN 108368245 A 20180803; CN 108368245 B 20231020; EP 3387040 A1 20181017; ES 2701844 T3 20190226; JP 2019505613 A 20190228; JP 6710760 B2 20200617; KR 102158665 B1 20200922; KR 20180090345 A 20180810; MX 2018007028 A 20180801; PL 3178864 T3 20190531; RU 2707886 C1 20191202; US 10889090 B2 20210112; US 11866563 B2 20240109; US 2018362799 A1 20181220; US 2021031496 A1 20210204; WO 2017097642 A1 20170615

DOCDB simple family (application)

EP 15198679 A 20151209; BR 112018011608 A 20161130; CA 3006340 A 20161130; CN 201680071947 A 20161130; EP 16805067 A 20161130; EP 2016079192 W 20161130; ES 15198679 T 20151209; JP 2018530619 A 20161130; KR 20187019096 A 20161130; MX 2018007028 A 20161130; PL 15198679 T 20151209; RU 2018123760 A 20161130; US 201616060482 A 20161130; US 202017073569 A 20201019