Global Patent Index - EP 4126335 A1

EP 4126335 A1 20230208 - ANTIFOULING COATING COMPOSITION

Title (en)

ANTIFOULING COATING COMPOSITION

Title (de)

FÄULNISVERHINDERNDE BESCHICHTUNGSZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE REVÊTEMENT ANTISALISSURE

Publication

EP 4126335 A1 20230208 (EN)

Application

EP 21713698 A 20210325

Priority

  • EP 20166494 A 20200327
  • EP 2021057830 W 20210325

Abstract (en)

[origin: WO2021191388A1] An antifouling coating composition comprising: (i) a polymeric binder component comprising a plurality of ester functional groups; (ϋ) a plurality of core-shell polymer particles wherein the core comprises an organic biocide and a polymer of one or more ethylenically unsaturated monomers wherein at least one of said ethylenically unsaturated monomers comprises a polar group selected from hydroxyl, carboxylic acid, ether, sulfonic acid, amino or amido and wherein said polymer comprises more than 30 % by weight of monomer residues comprising polar groups; and a shell polymeric dispersant comprising a polymer of one or more ethylenically unsaturated monomers wherein said polymeric dispersant comprises less than 20 % by weight of ethylenically unsaturated monomer residues comprising polar groups selected from hydroxyl, carboxylic acid, ether, sulfonic acid, amino or amido; and (iii) optionally, an additional biocide.

IPC 8 full level

B01J 13/18 (2006.01); A01N 25/28 (2006.01); C08F 2/00 (2006.01); C08F 2/08 (2006.01); C08F 20/12 (2006.01); C08F 120/20 (2006.01); C08F 126/10 (2006.01); C09D 5/16 (2006.01); C09D 7/40 (2006.01); C09D 7/61 (2006.01); C09D 7/63 (2006.01); C09D 133/08 (2006.01)

CPC (source: EP KR)

A01N 25/28 (2013.01 - EP KR); B01J 13/185 (2013.01 - EP KR); C08F 2/08 (2013.01 - EP KR); C08F 220/1804 (2020.02 - EP KR); C08F 230/085 (2020.02 - EP KR); C08F 265/06 (2013.01 - EP KR); C08K 3/015 (2017.12 - KR); C08K 3/22 (2013.01 - KR); C08K 3/36 (2013.01 - KR); C08K 5/0058 (2013.01 - KR); C08K 9/10 (2013.01 - KR); C08L 43/04 (2013.01 - EP KR); C08L 51/003 (2013.01 - KR); C09D 5/1625 (2013.01 - EP KR); C09D 5/165 (2013.01 - EP KR); C09D 5/1668 (2013.01 - EP KR); C09D 5/1687 (2013.01 - KR); C09D 7/40 (2017.12 - EP KR); C09D 7/61 (2017.12 - EP KR); C09D 7/63 (2017.12 - EP KR); C09D 143/04 (2013.01 - EP KR); C08K 3/015 (2017.12 - EP); C08K 5/0058 (2013.01 - EP); C08K 9/10 (2013.01 - EP); C08K 2003/2296 (2013.01 - EP KR); C08L 2205/16 (2013.01 - EP KR)

Citation (search report)

See references of WO 2021191388A1

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 2021191388 A1 20210930; CN 115697545 A 20230203; EP 4126335 A1 20230208; JP 2023519444 A 20230510; KR 20220156612 A 20221125

DOCDB simple family (application)

EP 2021057830 W 20210325; CN 202180038165 A 20210325; EP 21713698 A 20210325; JP 2023501686 A 20210325; KR 20227036842 A 20210325