(19)
(11) EP 1 583 804 A2

(12)

(88) Date of publication A3:
10.09.2004

(43) Date of publication:
12.10.2005 Bulletin 2005/41

(21) Application number: 03815003.3

(22) Date of filing: 30.12.2003
(51) International Patent Classification (IPC)7C09C 1/00
(86) International application number:
PCT/US2003/041632
(87) International publication number:
WO 2004/061012 (22.07.2004 Gazette 2004/30)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 31.12.2002 US 335303
17.12.2003 US 736553

(71) Applicant: ENGELHARD CORPORATION
Iselin, NJ 08830-0770 (US)

(72) Inventors:
  • BAGALA, Frank, Sr.
    Hopewell Jonction, NY 12533 (US)
  • ZIMMERMANN, Curtis, J.
    Cold Spring, NY 10516 (US)

(74) Representative: Fisher, Adrian John 
CARPMAELS & RANSFORD 43-45 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) IMPROVED EFFECT PIGMENT