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:
Mar. 21, 1995

Filed:

Dec. 08, 1992
Applicant:
Inventors:

Theodore N Westlake, III, Baton Rouge, LA (US);

Duane K Wolcott, Baton Rouge, LA (US);

Assignee:

The Dow Chemical Company, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
7386381 ; 73 3107 ; 73 6456 ; 7386323 ; 73 2503 ; 374142 ; 374147 ;
Abstract

An apparatus for use in determining the presence and/or concentration of one or more selected materials in a given stream or aggregation in a conduit or vessel, the apparatus comprising (a) a support member constructed from a thermally conductive material and having a first, internal end for inserting into the stream or aggregation when the apparatus is placed in service and a second end positioned externally of the conduit or vessel in use, wherein the support member defines a groove therein of which at least a portion extends into the stream or aggregation in use, (b) a conduit positioned and supported substantially wholly within at least that portion of the groove in the support member which extends into the stream or aggregation in use, and (c) a temperature monitoring device positioned within the support member, whereby the temperature of the conduit/stream or aggregation interface may be measured by thermal conduction from the supporting groove portion of the support member to the temperature monitoring device contained within the support member.


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