METHODS AND APPARATUS FOR THE MEASUREMENT OF HYDROGEN SULPHIDE AND THIOLS IN FLUIDS

Details for Australian Patent Application No. 2003234049 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors JIANG, Li; JONES, Timothy, Gareth, John; BROWN, Jonathan, Webster; GILBERT, Andrew

Pub. Number AU-A-2003234049

PCT Number PCT/GB03/02345

PCT Pub. Number WO2004/063743

Priority 0300812.5 15.01.03 GB

Filing date 28 May 2003

Wipo publication date 10 August 2004

International Classifications

G01N 033/00 Investigating or analysing materials by specific methods not covered by groups

G01N 027/00 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

E21B 047/01 Survey of boreholes or wells

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 0300812.5 15.01.03 GB

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003234049

18 August 2005 Corrigenda

  Applications OPI - Name Index Under the name SCHLUMBERGER TECHNOLOGY B.V., Application No. 2003234049, under INID (71) correct the name to read PETROLEUM RESEARCH AND DEVELOPMENT N.V.; SCHLUMBERGER CANADA LIMITED; SCHLUMBERGER HOLDINGS LIMITED; SCHLUMBERGER OILFIELD ASSISTANCE LIMITED; SCHLUMBERGER OVERSEAS S.A.; SCHLUMBERGER SERVICES LIMITED; SCHLUMBERGER SURENCO S.A.; SERVICES PETROLIERS SCHLUMBERGER; SCHLUMBERGER TECHNOLOGY B.V.

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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