(19)
(11) EP 1 376 118 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
28.07.2010 Bulletin 2010/30

(45) Mention of the grant of the patent:
16.06.2010 Bulletin 2010/24

(21) Application number: 03019159.7

(22) Date of filing: 18.10.1996
(51) International Patent Classification (IPC): 
G01N 27/419(2006.01)

(54)

A method of measuring the concentration of NO in a measurement gas

Verfahren zur Messung der Konzentration von NO in einem Messgas

Procédé de mesure de la concentration de NO d'un gaz à mesurer


(84) Designated Contracting States:
DE FR

(30) Priority: 20.10.1995 JP 27245895

(43) Date of publication of application:
02.01.2004 Bulletin 2004/01

(62) Application number of the earlier application in accordance with Art. 76 EPC:
96307586.6 / 0769694

(73) Proprietor: NGK Insulators, Ltd.
Nagoya-City, Aichi Pref. 467-8530 (JP)

(72) Inventor:
  • Kato, Nobuhide
    Ama-gun, Aichi Pref., 497 (JP)

(74) Representative: Paget, Hugh Charles Edward et al
Mewburn Ellis LLP 33 Gutter Lane
London EC2V 8AS
London EC2V 8AS (GB)


(56) References cited: : 
EP-A- 0 517 366
EP-A- 0 731 351
EP-A- 0 769 694
US-A- 5 304 294
EP-A- 0 678 740
EP-A- 0 769 693
US-A- 5 217 588
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).