Method and apparatus for determining characteristics of...

Optics: measuring and testing – For size of particles – By particle light scattering

Reexamination Certificate

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Reexamination Certificate

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07079242

ABSTRACT:
A system for determining a parameter of interest of at least one particle in a sample of a fluid obtained from a formation, comprises a view cell containing at least a portion of the sample and at least one window for viewing the sample. A light source illuminates the sample. An imaging system captures at least one image of the illuminated sample. A program executing a set of instructions on a computer analyzes the at least one image and generates an output related to at least one parameter of interest of the at least one particle in said sample.

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patent: 5969237 (1999-10-01), Jones et al.
patent: 6049381 (2000-04-01), Reintjes et al.
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patent: 6501072 (2002-12-01), Mullins et al.
patent: 6810718 (2004-11-01), Wilson et al.
patent: 2003/0033866 (2003-02-01), Diakonov et al.
patent: 2371858 (2002-08-01), None
patent: WO99/51963 (1999-10-01), None
patent: WO00/46586 (2000-08-01), None

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