BRPI0923826A2 - Método e aparelho para aumentar a eficiência de uma célula de medição de fluorescência. - Google Patents

Método e aparelho para aumentar a eficiência de uma célula de medição de fluorescência.

Info

Publication number
BRPI0923826A2
BRPI0923826A2 BRPI0923826-3A BRPI0923826A BRPI0923826A2 BR PI0923826 A2 BRPI0923826 A2 BR PI0923826A2 BR PI0923826 A BRPI0923826 A BR PI0923826A BR PI0923826 A2 BRPI0923826 A2 BR PI0923826A2
Authority
BR
Brazil
Prior art keywords
increasing
efficiency
measuring cell
fluorescence measuring
fluorescence
Prior art date
Application number
BRPI0923826-3A
Other languages
English (en)
Inventor
Peter Schaefer
Stefan Sroka
Original Assignee
Baker Hughes Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42283676&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0923826(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BRPI0923826A2 publication Critical patent/BRPI0923826A2/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
    • E21B47/114—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations using light radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
BRPI0923826-3A 2008-12-30 2009-12-30 Método e aparelho para aumentar a eficiência de uma célula de medição de fluorescência. BRPI0923826A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/346,037 US20100163718A1 (en) 2008-12-30 2008-12-30 Method and apparatus for increasing the efficiency of a fluorescence measurement cell
PCT/US2009/069767 WO2010078389A2 (en) 2008-12-30 2009-12-30 Method and apparatus for increasing the efficiency of a fluorescence measurement cell

Publications (1)

Publication Number Publication Date
BRPI0923826A2 true BRPI0923826A2 (pt) 2015-07-14

Family

ID=42283676

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923826-3A BRPI0923826A2 (pt) 2008-12-30 2009-12-30 Método e aparelho para aumentar a eficiência de uma célula de medição de fluorescência.

Country Status (4)

Country Link
US (1) US20100163718A1 (pt)
BR (1) BRPI0923826A2 (pt)
NO (1) NO20110977A1 (pt)
WO (1) WO2010078389A2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10024835B2 (en) * 2015-07-29 2018-07-17 Advanced Sensors Limited Apparatus for measuring a higher concentration of fluorescent materials in a liquid

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593391A (en) * 1950-03-02 1952-04-15 Ellis E Bray Fluorometer for measurement of fluorescence of uneven surfaces
US4927265A (en) * 1988-04-29 1990-05-22 501 Microphoretic Systems, Inc. Detector for fluorescence and absorption spectroscopy
CA2331897C (en) * 1998-05-14 2008-11-18 Luminex Corporation Multi-analyte diagnostic system and computer implemented process for same
US6439888B1 (en) * 1999-05-03 2002-08-27 Pls Liquidating Llc Optical source and method
JP2002071566A (ja) * 2000-08-24 2002-03-08 Hitachi Ltd 蛍光、燐光測定方法
US6700112B2 (en) * 2001-05-29 2004-03-02 Advanced Optical Technologies, Llc High-reflectance paint for high-intensity optical applications
US7028773B2 (en) * 2001-11-28 2006-04-18 Schlumberger Technology Coporation Assessing downhole WBM-contaminated connate water
US7009180B2 (en) * 2001-12-14 2006-03-07 Optiscan Biomedical Corp. Pathlength-independent methods for optically determining material composition
US7084392B2 (en) * 2002-06-04 2006-08-01 Baker Hughes Incorporated Method and apparatus for a downhole fluorescence spectrometer
US7705982B2 (en) * 2006-08-14 2010-04-27 Schlumberger Technology Corporation Methods and apparatus for analyzing fluid properties of emulsions using fluorescence spectroscopy

Also Published As

Publication number Publication date
NO20110977A1 (no) 2011-09-12
WO2010078389A3 (en) 2010-09-23
WO2010078389A2 (en) 2010-07-08
US20100163718A1 (en) 2010-07-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G01V 8/20 , E21B 47/00 , G01V 8/10

Ipc: E21B 47/10 (1968.09)

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]