Global Patent Index - EP 2534207 A1

EP 2534207 A1 20121219 - STÖBER METHOD FOR PREPARING SILICA PARTICLES CONTAINING A PHTHALOCYANINE DERIVATIVE, SAID PARTICLES AND THE USES THEREOF

Title (en)

STÖBER METHOD FOR PREPARING SILICA PARTICLES CONTAINING A PHTHALOCYANINE DERIVATIVE, SAID PARTICLES AND THE USES THEREOF

Title (de)

STÖBER-VERFAHREN ZUR HERSTELLUNG VON SILICAPARTIKELN MIT EINEM PHTHALOCYANINDERIVAT, BESAGTE PARTIKEL UND IHRE VERWENDUNG

Title (fr)

PROCÉDÉ DE PRÉPARATION PAR VOIE STÖBER DE PARTICULES DE SILICE CONTENANT UN DÉRIVÉ DE PHTALOCYANINE, LESDITES PARTICULES ET LEURS UTILISATIONS

Publication

EP 2534207 A1 20121219 (FR)

Application

EP 11704587 A 20110210

Priority

  • FR 1050981 A 20100211
  • EP 2011051924 W 20110210

Abstract (en)

[origin: WO2011098504A1] The present invention relates to a method for preparing a silica particle incorporating at least one phthalocyanine derivative, said particle being prepared from at least one silicon phthalocyanine derivative via hydrolysis of said derivative in an alcohol solution. The present invention also relates to the silica particles thus prepared and to the uses thereof.

IPC 8 full level

C09C 1/30 (2006.01)

CPC (source: EP US)

C09B 69/008 (2013.01 - EP US); C09B 69/108 (2013.01 - EP US); C09C 1/3063 (2013.01 - EP US); C09C 1/3081 (2013.01 - EP US); C09C 1/309 (2013.01 - EP US); C01P 2004/03 (2013.01 - EP US); C01P 2004/62 (2013.01 - EP US); Y10T 428/2982 (2015.01 - EP US)

Citation (search report)

See references of WO 2011098504A1

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

DOCDB simple family (publication)

FR 2956109 A1 20110812; FR 2956109 B1 20120420; EP 2534207 A1 20121219; US 2012308826 A1 20121206; WO 2011098504 A1 20110818

DOCDB simple family (application)

FR 1050981 A 20100211; EP 11704587 A 20110210; EP 2011051924 W 20110210; US 201113578554 A 20110210