The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 04, 2008
Filed:
Nov. 19, 2003
Bhavani Raghuraman, Wilton, CT (US);
Anthony Robert Holmes Goodwin, Sugar Land, TX (US);
Oliver Clinton Mullins, Ridgefield, CT (US);
Philip Andrew Rabbito, Milford, CT (US);
LI Jiang, Ridgefield, CT (US);
Timothy Gareth John Jones, Cottenham, GB;
Andrew Loris Kurkjian, Sugar Land, TX (US);
Gale Hyslip Gustavson, Brookfield, CT (US);
Bhavani Raghuraman, Wilton, CT (US);
Anthony Robert Holmes Goodwin, Sugar Land, TX (US);
Oliver Clinton Mullins, Ridgefield, CT (US);
Philip Andrew Rabbito, Milford, CT (US);
Li Jiang, Ridgefield, CT (US);
Timothy Gareth John Jones, Cottenham, GB;
Andrew Loris Kurkjian, Sugar Land, TX (US);
Gale Hyslip Gustavson, Brookfield, CT (US);
Schlumberger Technology Corporation, Ridgefield, CT (US);
Abstract
The invention concerns an apparatus for analysing water chemistry. According to the invention, the apparatus is adapted to operate downhole and comprises a colouring agent supply device for supplying a colouring agent to a water sample, the colour of the water sample thus supplied being indicative of the water sample chemistry, and a colorimetric analyser arranged to determine the colour of the water sample.