(19)
(11) EP 0 502 121 A1

(12)

(43) Date of publication:
09.09.1992 Bulletin 1992/37

(21) Application number: 91901161.0

(22) Date of filing: 27.11.1990
(51) International Patent Classification (IPC): 
G01N 21/ 72( . )
G01N 27/ 62( . )
G01N 31/ 00( . )
G01N 30/ 00( . )
G01N 21/ 76( . )
G01N 30/ 68( . )
G01N 31/ 12( . )
G01N 33/ 00( . )
(86) International application number:
PCT/US1990/006974
(87) International publication number:
WO 1991/008472 (13.06.1991 Gazette 1991/13)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 01.12.1989 US 19890444636

(71) Applicant: SEIVERS RESEARCH, INC.
Boulder, CO 80301 (US)

(72) Inventors:
  • GODEC, Richard
    Erie, CO 80516 (US)
  • JOHANSEN, Neil
    Boulder, CO 80302 (US)
  • STEDMAN, Donald, H.
    Englewood, CO 80110 (US)

(74) Representative: Lucas, Brian Ronald 
Lucas & Co. 135 Westhall Road
Warlingham Surrey CR6 9HJ
Warlingham Surrey CR6 9HJ (GB)

   


(54) PROCESS AND APPARATUS FOR SIMULTANEOUS MEASUREMENT OF SULFUR AND NON-SULFUR CONTAINING COMPOUNDS