Optical fluid analysis signal refinement

Details for Australian Patent Application No. 2005204311 (hide)

Owner Schlumberger Technology B.V.

Inventors Carnegie, Andrew J; Hsu, Kai; Mullins, Oliver C; Kurkjian, Andrew L; Hegeman, Peter S; Dong, Chengli

Agent Griffith Hack

Pub. Number AU-B-2005204311

Parent 2004201659

Filing date 29 August 2005

Wipo publication date 15 September 2005

Acceptance publication date 21 September 2006

International Classifications

G01N 21/25 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Colour

E21B 49/10 (2006.01) Testing the nature of borehole walls

Event Publications

15 September 2005 Application Open to Public Inspection

  Published as AU-B-2005204311

15 September 2005 Complete Application Filed

21 September 2006 Application Accepted

  Published as AU-B-2005204311

18 January 2007 Standard Patent Sealed

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