(19)
(11)
EP 0 695 424 A1
(12)
(43)
Date of publication:
07.02.1996
Bulletin 1996/06
(21)
Application number:
94913403.0
(22)
Date of filing:
12.04.1994
(51)
International Patent Classification (IPC):
G01N
33/
531
( . )
G01N
33/
53
( . )
C12Q
1/
70
( . )
G01N
33/
543
( . )
(86)
International application number:
PCT/US1994/003963
(87)
International publication number:
WO 1994/024558
(
27.10.1994
Gazette 1994/24)
(84)
Designated Contracting States:
CH DE FR GB IT LI SE
(30)
Priority:
19.04.1993
US 19930049746
(71)
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)
(72)
Inventor:
BOBROW, Mark, Norman
Lexington, MA 02173-6701 (US)
(74)
Representative:
von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
D-50667 Köln
D-50667 Köln (DE)
(54)
A METHOD FOR IMPROVING THE SIGNAL TO NOISE RATIO OF AN IMMUNOASSAY