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:
Aug. 22, 1995
Filed:
Apr. 13, 1994
Applicant:
Inventors:
Assignee:
Institut Francais du Petrole, Rueil Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204400 ; 2041531 ; 20415322 ; 73 40 ; 73 73 ; 73 5301 ; 73 6141 ; 73 6143 ; 324514 ;
Abstract
The present invention relates to a device for detecting traces of hydrocarbon-containing pollutants present in an aqueous medium, comprising an electric circuit including at least one sensitive element reacting through degradation to the presence of said pollutants, electric means co-operating with said sensitive element and a means for checking the condition of said circuit. According to the invention, said electric means include at least two contactors holding said sensitive element in compression. FIG. 1 to be published.