(19)
(11)
EP 1 493 025 A1
(12)
(43)
Date of publication:
05.01.2005
Bulletin 2005/01
(21)
Application number:
02719532.0
(22)
Date of filing:
05.04.2002
(51)
International Patent Classification (IPC)
7
:
G01N
33/00
,
G01N
27/12
(86)
International application number:
PCT/US2002/012839
(87)
International publication number:
WO 2003/087811
(
23.10.2003
Gazette 2003/43)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(71)
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington,Delaware 19898 (US)
(72)
Inventor:
MORRIS, Patricia, A.
Montchanin, DE 19710 (US)
(74)
Representative:
Towler, Philip Dean
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)
(54)
APPARATUS FOR ANALYZING MIXTURES OF GASES