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:
Jun. 06, 1995

Filed:

Mar. 01, 1991
Applicant:
Inventors:

Walter M Doyle, Laguna Beach, CA (US);

Norman A Jennings, Los Alamitos, CA (US);

Assignee:

Axiom Analytical, Inc., Irvine, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 5301 ; 73 1901 ; 73 6456 ;
Abstract

A sparging-infrared liquid analyzing system having a vessel in which a gas stream makes a single pass through a liquid stream containing contaminants, in order to provide vapor-to-liquid equilibrium of contaminants in the gas stream. The gas stream is then passed through a condenser, in which the gas temperature is precisely controlled, and the gas is cooled to a point below the dew point of water vapor in the gas stream. The gas is then flowed into a gas cell for infrared analysis. Water vapor effects are removed from the analytical output. Also, the effects of excessive depletion of relatively insoluble contaminants are removed from the analytical output.


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