Global Patent Index - EP 3894532 A1

EP 3894532 A1 20211020 - AN ENCAPSULATED DYE COMPOSITION AND A METHOD FOR PREPARATION THEREOF

Title (en)

AN ENCAPSULATED DYE COMPOSITION AND A METHOD FOR PREPARATION THEREOF

Title (de)

VERKAPSELTE FARBSTOFFZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG DAVON

Title (fr)

COMPOSITION DE COLORANT ENCAPSULÉE ET PROCÉDÉ DE PRÉPARATION ASSOCIÉ

Publication

EP 3894532 A1 20211020 (EN)

Application

EP 19812786 A 20191203

Priority

  • EP 18211210 A 20181210
  • EP 2019083471 W 20191203

Abstract (en)

[origin: EP3666869A1] The present invention relates to an encapsulated dye composition and a method for preparation thereof. The encapsulated dye composition of the present disclosure is found to be non-bleeding encapsulated dye. The encapsulated dye composition comprises a carrier consisting of a mixture of silica and clay, and a dye encapsulated in the carrier. The encapsulated dye optionally comprises a binder.

IPC 8 full level

C11D 3/12 (2006.01); C11D 3/40 (2006.01); C11D 7/20 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP)

C11D 3/124 (2013.01); C11D 3/126 (2013.01); C11D 3/40 (2013.01); C11D 7/20 (2013.01); C11D 17/0039 (2013.01); C11D 17/06 (2013.01)

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 3666869 A1 20200617; BR 112021011064 A2 20210831; BR 112021011064 A8 20230307; CN 113166686 A 20210723; EP 3894532 A1 20211020; EP 3894532 B1 20240327; WO 2020120225 A1 20200618

DOCDB simple family (application)

EP 18211210 A 20181210; BR 112021011064 A 20191203; CN 201980081168 A 20191203; EP 19812786 A 20191203; EP 2019083471 W 20191203