(19)
(11) EP 3 870 645 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
15.01.2025 Bulletin 2025/03

(45) Mention of the grant of the patent:
11.12.2024 Bulletin 2024/50

(21) Application number: 19790223.2

(22) Date of filing: 25.10.2019
(51) International Patent Classification (IPC): 
C08L 33/06(2006.01)
G02B 5/02(2006.01)
(52) Cooperative Patent Classification (CPC):
C08L 33/06; G02B 5/0242
 
C-Sets:
C08L 33/06, C08L 33/06, C08K 5/0041, C08K 5/0041, C08K 5/0041;
(86) International application number:
PCT/EP2019/079147
(87) International publication number:
WO 2020/084108 (30.04.2020 Gazette 2020/18)

(54)

A POLYMER COMPOSITION COMPRISING PARTICLES AND COLORANT, ITS METHOD OF PREPARATION AND ITS USE

POLYMERZUSAMMENSETZUNG MIT PARTIKELN UND FARBSTOFF, IHRE HERSTELLUNGSMETHODE UND IHRE BENUTZUNG

COMPOSITION DE POLYMÈRE COMPRENANT DES PARTICULES ET UN COLORANT, SA MÉTHODE DE PRÉPARATION ET SON UTILISATION


(84) Designated Contracting States:
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

(30) Priority: 26.10.2018 FR 1859963

(43) Date of publication of application:
01.09.2021 Bulletin 2021/35

(73) Proprietor: Trinseo Europe GmbH
8808 Pfaeffikon (CH)

(72) Inventors:
  • ANDRE, Benoît
    27470 SERQUIGNY (FR)
  • QUERUEL, Sylvain
    27470 SERQUIGNY (FR)
  • VLOTTES, Peter
    8862 LA - HARLINGEN (NL)
  • BOUTILLIER, Jean-Marc
    64170 LACQ (FR)

(74) Representative: SSM Sandmair 
Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20
81829 München
81829 München (DE)


(56) References cited: : 
WO-A1-2011/134674
WO-A1-2018/151030
WO-A2-2007/058810
US-A1- 2014 003 060
WO-A1-2016/137919
WO-A2-2006/100127
US-A1- 2009 146 548
US-A1- 2015 168 604
   
  • MAURO MOSCA ET AL: "Warm white LED light by frequency down-conversion of mixed yellow and red Lumogen", VISUAL COMMUNICATIONS AND IMAGE PROCESSING; 20-1-2004 - 20-1-2004; SAN JOSE, vol. 8767, 22 May 2013 (2013-05-22), pages 87670L, XP055219785, ISBN: 978-1-62841-730-2, DOI: 10.1117/12.2017274
  • NIKO A ET AL: "White light and red-green-blue (RGB)electroluminescence by light color-conversion", OPTICAL MATERIALS, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL, vol. 9, no. 1-4, 1 January 1998 (1998-01-01), pages 188 - 191, XP004123023, ISSN: 0925-3467, DOI: 10.1016/S0925-3467(97)00158-4
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).