Global Patent Index - EP 4363374 A1

EP 4363374 A1 20240508 - POLYALKYLENE OXIDES AS DISPERSANTS FOR GRAPHENE MATERIAL

Title (en)

POLYALKYLENE OXIDES AS DISPERSANTS FOR GRAPHENE MATERIAL

Title (de)

POLYALKYLENOXIDE ALS DISPERGIERMITTEL FÜR GRAPHEN-MATERIAL

Title (fr)

OXYDES DE POLYALKYLÈNE UTILES EN TANT QUE DISPERSANTS POUR MATÉRIAU DE GRAPHÈNE

Publication

EP 4363374 A1 20240508 (DE)

Application

EP 22740830 A 20220629

Priority

  • EP 21183328 A 20210702
  • EP 2022067880 W 20220629

Abstract (en)

[origin: WO2023275135A1] The present invention provides for the use of polyalkylene oxides containing at least one aromatic radical as dispersants for graphene material; a method for dispersing graphene material using the aforesaid polyalkylene oxides as dispersants; and compositions comprising the aforesaid dispersant and graphene material.

IPC 8 full level

C01B 32/182 (2017.01); C01B 32/194 (2017.01)

CPC (source: EP KR)

C01B 32/182 (2017.08 - EP); C01B 32/194 (2017.08 - EP KR); C08K 3/042 (2017.05 - KR)

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 2023275135 A1 20230105; CA 3224256 A1 20230105; CN 117597306 A 20240223; EP 4363374 A1 20240508; KR 20240027790 A 20240304; TW 202311355 A 20230316

DOCDB simple family (application)

EP 2022067880 W 20220629; CA 3224256 A 20220629; CN 202280047218 A 20220629; EP 22740830 A 20220629; KR 20247003490 A 20220629; TW 111124324 A 20220629