Global Patent Index - EP 3927758 A1

EP 3927758 A1 20211229 - NOVEL TWO-COMPONENT CLEAR COAT SYSTEMS CONTAINING POLYASPARTIC ACID ESTER

Title (en)

NOVEL TWO-COMPONENT CLEAR COAT SYSTEMS CONTAINING POLYASPARTIC ACID ESTER

Title (de)

NEUE ZWEIKOMPONENTEN-KLARLACKSYSTEME ENTHALTEND POLYASPARAGINSÄUREESTER

Title (fr)

NOUVEAUX SYSTÈMES DE REVÊTEMENT TRANSPARENT À DEUX COMPOSANTS CONTENANT DES ESTERS DE POLY(ACIDE ASPARTIQUE)

Publication

EP 3927758 A1 20211229 (DE)

Application

EP 20705079 A 20200220

Priority

  • EP 19158880 A 20190222
  • EP 20157828 A 20200218
  • EP 2020054418 W 20200220

Abstract (en)

[origin: WO2020169700A1] The present invention relates to two-component clear coat systems containing polyaspartic acid ester with primary amino groups and small amounts of fumaric acid dialkyl esters, to a method for preparing same and the use thereof for producing coatings for use in repairing vehicles and substrates coated therewith.

IPC 8 full level

C08G 18/79 (2006.01); C07C 227/06 (2006.01); C08G 18/38 (2006.01); C09D 175/00 (2006.01)

CPC (source: EP KR US)

C08G 18/3821 (2013.01 - EP KR US); C08G 18/72 (2013.01 - KR); C08G 18/73 (2013.01 - EP US); C08G 18/792 (2013.01 - EP US); C09D 5/00 (2013.01 - KR); C09D 7/63 (2017.12 - EP KR US); C09D 175/02 (2013.01 - EP KR); C09D 175/12 (2013.01 - US); C08K 5/0008 (2013.01 - EP)

Citation (search report)

See references of WO 2020169700A1

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 2020169700 A1 20200827; CN 113412295 A 20210917; CN 113412295 B 20230825; EP 3927758 A1 20211229; JP 2022521251 A 20220406; KR 20210131330 A 20211102; US 2022098437 A1 20220331

DOCDB simple family (application)

EP 2020054418 W 20200220; CN 202080015271 A 20200220; EP 20705079 A 20200220; JP 2021549101 A 20200220; KR 20217026181 A 20200220; US 202017426767 A 20200220