(19)
(11) EP 4 514 902 A1

(12)

(43) Date of publication:
05.03.2025 Bulletin 2025/10

(21) Application number: 23722316.9

(22) Date of filing: 25.04.2023
(51) International Patent Classification (IPC): 
C09B 67/52(2006.01)
C09B 67/22(2006.01)
(52) Cooperative Patent Classification (CPC):
C09B 67/0027; C09B 67/0036
(86) International application number:
PCT/EP2023/060793
(87) International publication number:
WO 2023/208924 (02.11.2023 Gazette 2023/44)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 26.04.2022 EP 22170119

(71) Applicants:
  • Sun Chemical Corporation
    Parsippany, NJ 07054 (US)
  • Sun Chemical B.V.
    1382 LV Weesp (NL)

(72) Inventors:
  • HECHT, Markus
    68782 Bruehl (DE)
  • ROQUETTE, Paul Pascal
    Heidelberg 69124 (DE)
  • BIRY, Stephane
    4057 Basel (CH)

(74) Representative: Altmann Stößel Dick Patentanwälte PartG mbB 
Isartorplatz 1
80331 München
80331 München (DE)

   


(54) MIXED CRYSTAL COMPOSITION OF QUINACRIDONES WITH DIKETOPYRROLOPYRROLES AND MANUFACTURING PROCESS