(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)
7
:
G01N
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