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:
Feb. 15, 1977
Filed:
Jul. 02, 1975
Applicant:
Inventors:
Peter J Chantry, Pittsburgh, PA (US);
Cheng-Lin Chen, Pittsburgh, PA (US);
Assignee:
Westinghouse Electric Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 23 ; 324 33 ;
Abstract
The detection of electronegative gases through the use of a dissociative electron attachment process is enhanced by exciting the molecules of an electronegative gas of interest to an electronic or vibrational level to increase the cross section of the molecule for dissociative attachment of electrons to produce negative ions indicative of the gas molecules of interest.