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:
Apr. 03, 1990
Filed:
Aug. 12, 1988
Applicant:
Inventors:
Wolfgang Habermann, Mainz, DE;
Peter Hammes, Ruppertsberg, DE;
Reinhard Messlinger, Ludwigshafen-Ruchheim, DE;
Manered Munzinger, Dirmstein, DE;
Helmut Froehlich, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C25B / ;
U.S. Cl.
CPC ...
20415314 ; 2042 / ; 2042 / ; 204291 ; 204400 ;
Abstract
A redox electrode for determining nitrous acid and nitrosyl compounds in aqueous, acidic solution consists of a metallic conductor on which an n-conducting metal oxide surface is present.