(19)
(11) EP 3 818 035 A1

(12)

(43) Date of publication:
12.05.2021 Bulletin 2021/19

(21) Application number: 19741981.5

(22) Date of filing: 05.07.2019
(51) International Patent Classification (IPC): 
C07C 39/23(2006.01)
C07C 49/603(2006.01)
C07F 7/08(2006.01)
C09B 11/06(2006.01)
C07C 255/40(2006.01)
C09B 23/14(2006.01)
C07C 49/753(2006.01)
 C07C 43/205(2006.01)
C07C 255/07(2006.01)
C09B 11/02(2006.01)
C07C 225/12(2006.01)
C07D 321/00(2006.01)
C09B 57/00(2006.01)
C07C 49/747(2006.01)
(86) International application number:
PCT/EP2019/068147
(87) International publication number:
WO 2020/008051 (09.01.2020 Gazette 2020/02)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 05.07.2018 EP 18305893

(71) Applicants:
  • Centre National de la Recherche Scientifique (CNRS)
    75016 Paris (FR)
  • Université de Paris
    75006 Paris (FR)
  • SORBONNE UNIVERSITE
    75006 Paris (FR)

(72) Inventors:
  • LAINE, Philippe
    75014 Paris (FR)
  • POULARD, Laurélie
    93600 Aulnay sous Bois (FR)
  • DUPEYRE, Grégory
    94510 La Queue en Brie (FR)
  • MARVAUD, Valérie
    75014 Paris (FR)

(74) Representative: A.P.I. Conseil 
Immeuble Newton 4, rue Jules Ferry
64000 Pau
64000 Pau (FR)

   


(54) MOLECULAR ORGANIC MATERIALS DERIVED FROM ANIONIC PARA-QUINONE METHIDE DYES AND THE LIKE, WITH SPECIAL OPTICAL EFFECTS