(19)
(11) EP 1 242 248 A1

(12)

(43) Date of publication:
25.09.2002 Bulletin 2002/39

(21) Application number: 00919718.7

(22) Date of filing: 28.03.2000
(51) International Patent Classification (IPC)7: B41M 5/00
(86) International application number:
PCT/US0008/156
(87) International publication number:
WO 0103/8102 (31.05.2001 Gazette 2001/22)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 24.11.1999 US 448626

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventor:
  • FAROOQ, Omar
    Saint Paul, MN 55133-3427 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) METAL ION FUNCTIONALIZED SILICA SURFACES FOR INK RECEPTORS