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:
Oct. 11, 1983
Filed:
Feb. 23, 1982
Applicant:
Inventor:
Harald Luft, Niederzier, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204 / ; 204401 ; 204409 ; 204411 ; 204412 ; 204431 ; 436122 ;
Abstract
A method and apparatus are disclosed for determining sulfur dioxide content in a gas sample. The apparatus is a polarographic- type one having first and second tubular chambers. The first chamber has a gas inlet. Gas coming therein causes an electrolyte to circulate around the two chambers with the second chamber having a sensing electrode and a counter electrode therein.