Global Patent Index - EP 4048737 A1

EP 4048737 A1 20220831 - LIGNIN-CONTAINING SEALANT AND/OR COATING COMPOSITIONS FROM RENEWABLE SOURCES

Title (en)

LIGNIN-CONTAINING SEALANT AND/OR COATING COMPOSITIONS FROM RENEWABLE SOURCES

Title (de)

LIGNINHALTIGE DICHTUNGS- UND/ODER BESCHICHTUNGSZUSAMMENSETZUNGEN AUS ERNEUERBAREN QUELLEN

Title (fr)

MATÉRIAU D'ÉTANCHÉITÉ ET/OU COMPOSITIONS DE REVÊTEMENT CONTENANT DE LA LIGNINE ISSUS DE SOURCES RENOUVELABLES

Publication

EP 4048737 A1 20220831 (EN)

Application

EP 20803995 A 20201021

Priority

  • SE 1951199 A 20191023
  • SE 2020051013 W 20201021

Abstract (en)

[origin: WO2021080491A1] The present invention relates to lignin-containing compositions comprising: 10 to 50 percent by weight of lignin; 10 to 50 percent by weight of a polyethylene glycol; 10 to 50 percent by weight of an acrylic resin; and 1 to 50 percent by weight of an inorganic filler; wherein the percentages by weight are expressed relative to the total dry weight of the composition, and wherein the total dry weight of the composition amounts to 100 percent. The present invention further relates to processes for sealing joints or coating surfaces using such a composition. Moreover, the present invention relates to joints sealed and surfaces coated using such a composition, as well as vehicles comprising such sealed joints and coated surfaces.

IPC 8 full level

C08L 97/00 (2006.01); C09D 5/08 (2006.01); C09D 197/02 (2006.01)

CPC (source: EP SE)

B62D 25/2072 (2013.01 - SE); C07G 1/00 (2013.01 - SE); C08H 6/00 (2013.01 - SE); C08K 3/18 (2013.01 - SE); C08L 97/005 (2013.01 - EP SE); C09D 5/08 (2013.01 - EP SE); C09D 133/06 (2013.01 - SE); C09D 197/005 (2013.01 - SE); C09D 197/02 (2013.01 - EP); C08G 2190/00 (2013.01 - SE); C09D 5/34 (2013.01 - SE); C09J 133/06 (2013.01 - SE); C09J 197/005 (2013.01 - SE)

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 2021080491 A1 20210429; EP 4048737 A1 20220831; SE 1951199 A1 20210424; SE 543776 C2 20210720

DOCDB simple family (application)

SE 2020051013 W 20201021; EP 20803995 A 20201021; SE 1951199 A 20191023