(19)
(11) EP 2 900 597 A1

(12)

(43) Date of publication:
05.08.2015 Bulletin 2015/32

(21) Application number: 13780248.4

(22) Date of filing: 27.09.2013
(51) International Patent Classification (IPC): 
C01B 31/04(2006.01)
C09D 5/24(2006.01)
(86) International application number:
PCT/US2013/062306
(87) International publication number:
WO 2014/070346 (08.05.2014 Gazette 2014/19)
(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

(30) Priority: 28.09.2012 WO PCT/US2012/057811
15.03.2013 US 201361794586 P

(71) Applicant: PPG Industries Ohio, Inc.
Cleveland, OH 44111 (US)

(72) Inventors:
  • ASAY, David B.
    Sarver, Pennsylvania 16055 (US)
  • VANIER, Noel R.
    Wexford, Pennsylvania 15090 (US)
  • HUNG, Cheng-Hung
    Wexford, Pennsylvania 15090 (US)
  • DECKER, Eldon L.
    Gibsonia, Pennsylvania 15044 (US)

(74) Representative: f & e patent 
Fleischer, Engels & Partner mbB, Patentanwälte Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) ELECTRICALLY CONDUCTIVE COATINGS CONTAINING GRAPHENIC CARBON PARTICLES