(19)
(11) EP 0 801 737 A1

(12)

(43) Date of publication:
22.10.1997 Bulletin 1997/43

(21) Application number: 95943410.0

(22) Date of filing: 13.12.1995
(51) International Patent Classification (IPC): 
G01N 21/ 27( . )
G01N 21/ 35( . )
(86) International application number:
PCT/US1995/016129
(87) International publication number:
WO 1996/018881 (20.06.1996 Gazette 1996/28)
(84) Designated Contracting States:
DE DK FR GB IT NL

(30) Priority: 13.12.1994 US 19940354976
05.12.1995 US 19950567613

(71) Applicant: EXXON RESEARCH AND ENGINEERING COMPANY
Florham Park, New Jersey 07932-0390 (US)

(72) Inventors:
  • PERRY, Bruce, N.
    Flemington, NJ 08822 (US)
  • BROWN, James, M.
    Flemington, NJ 08822 (US)

(74) Representative: Somers, Harold Arnold, et al 
ESSO Engineering (Europe) Ltd. Patents & Licences Mailpoint 72 Esso House Ermyn Way
Leatherhead, Surrey KT22 8XE
Leatherhead, Surrey KT22 8XE (GB)

   


(54) NON LINEAR MULTIVARIATE INFRARED ANALYSIS METHOD