(19)
(11) EP 2 427 531 A1

(12)

(43) Date of publication:
14.03.2012 Bulletin 2012/11

(21) Application number: 09844464.9

(22) Date of filing: 21.12.2009
(51) International Patent Classification (IPC): 
C09K 11/06(2006.01)
H01L 51/50(2006.01)
(86) International application number:
PCT/US2009/068928
(87) International publication number:
WO 2010/128996 (11.11.2010 Gazette 2010/45)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 07.05.2009 US 176141 P

(71) Applicant: E. I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventors:
  • HERRON, Norman
    Newark Delaware 19711 (US)
  • ROSTOVTSEV, Vsevolod
    Swarthmore Pennsylvania 19081 (US)
  • MERLO, Jeffrey, A.
    Wilmington Delaware 19810 (US)

(74) Representative: Hoffmann, Benjamin 
Dehns St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) DEUTERATED COMPOUNDS FOR LUMINESCENT APPLICATIONS