(19)
(11) EP 1 092 143 A1

(12)

(43) Date of publication:
18.04.2001 Bulletin 2001/16

(21) Application number: 99921387.9

(22) Date of filing: 13.04.1999
(51) International Patent Classification (IPC)7G01N 11/10
(86) International application number:
PCT/US9908/271
(87) International publication number:
WO 9957/539 (11.11.1999 Gazette 1999/45)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 01.05.1998 US 71507

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

(72) Inventor:
  • LONDO, Michael, G.
    Macon, GA 31211 (US)

(74) Representative: Fisher, Adrian John et al
CARPMAELS & RANSFORD43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) METHOD OF DETERMINING INK RECEPTIVITY ON SURFACES