(19)
(11) EP 2 142 487 A1

(12)

(43) Date of publication:
13.01.2010 Bulletin 2010/02

(21) Application number: 08754214.8

(22) Date of filing: 05.05.2008
(51) International Patent Classification (IPC): 
C04B 14/22(2006.01)
C04B 20/10(2006.01)
(86) International application number:
PCT/US2008/005763
(87) International publication number:
WO 2008/137129 (13.11.2008 Gazette 2008/46)
(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 MT NL NO PL PT RO SE SI SK TR

(30) Priority: 04.05.2007 US 927837 P

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

(72) Inventors:
  • BERGEVIN, Kevin
    Kingston, Ontario K7M 4R1 (CA)
  • IRISH, Kimberley, L.
    Napanee, Ontario K7R 3K8 (CA)
  • WILLIS-PAPI, Jocelyn, M.
    Kingston, Ontario K7M 1R7 (CA)

(74) Representative: Heinemann, Monica 
Abitz & Partner Patentanwälte Hörselbergstrasse 5
81677 München
81677 München (DE)

   


(54) COATED PARTICLE WITH SHIMMERING APPEARANCE AND ENGINEERED STONE CONTAINING COATED PARTICLES