(19)
(11) EP 0 406 399 A1

(12)

(43) Date of publication:
09.01.1991 Bulletin 1991/02

(21) Application number: 90902435.0

(22) Date of filing: 12.01.1990
(51) International Patent Classification (IPC): 
G01N 21/ 63( . )
G01N 25/ 72( . )
G01N 21/ 71( . )
G01N 21/ 85( . )
(86) International application number:
PCT/US1990/000122
(87) International publication number:
WO 1990/008311 (26.07.1990 Gazette 1990/17)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 13.01.1989 US 19890297297
02.10.1989 US 19890415714

(71) Applicant: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
Ames, Iowa 50011 (US)

(72) Inventors:
  • McCLELLAND, John, F.
    Ames, IA 50010 (US)
  • JONES, Roger, W.
    Ames, IA 50010 (US)

(74) Representative: Marshall, John Grahame 
SERJEANTS 25 The Crescent King Street
Leicester LE1 6RX
Leicester LE1 6RX (GB)

   


(54) APPARATUS AND METHOD FOR TRANSIENT THERMAL INFRARED EMISSION SPECTROMETRY