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.

Date of Patent:
Nov. 08, 2011

Filed:

Dec. 28, 2007
Applicants:

Meryl Brothier, Aix en Provence, FR;

Pierre Estubier, Manosque, FR;

Julien Comte, Pontcharra, FR;

Patrick Baussand, Uriage les Bains, FR;

Johann Soyez, Aubagne, FR;

Inventors:

Meryl Brothier, Aix en Provence, FR;

Pierre Estubier, Manosque, FR;

Julien Comte, Pontcharra, FR;

Patrick Baussand, Uriage les Bains, FR;

Johann Soyez, Aubagne, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

The measurement is carried out by a device of two non- dissociable measurement chains resulting in a continuous measurement which is representative of the total concentration of tars (even as traces) of a hot gas. It involves coupling of methods including one, SPME/GC/MS/PID, which is discontinuous and a priori partial, the other, PID, which is continuous but difficult to interpret alone. It is based on on-line processing of the elements transmitted by each of the measurement methods used. A tar generator () allows calibration of the apparatuses and calculation of the different coefficients required.


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