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:
Dec. 02, 1980
Filed:
Jun. 11, 1979
Applicant:
Inventor:
Quade R Stahl, Springfield, VA (US);
Assignee:
Meloy Laboratories, Inc., Springfield, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2323 / ; 2323 / ; 422 52 ;
Abstract
Ozone generated for chemiluminescent reaction in an analyzer for the measurement of oxides of nitrogen, for example, is purified by passing the ozone through a bed of silica gel, thereby removing substances that interfere with the analysis.
Stahl, Quade. (1980). Analytical apparatus and method employing purified ozone (U.S. Patent No. 4236895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4236895
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile