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. 25, 1998
Filed:
Sep. 20, 1996
Applicant:
Inventors:
Richard C Swider, Toronto, CA;
Steven A Webster, Peterborough, CA;
Assignee:
Lakefield Research Ltd., Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436100 ; 436102 ; 436164 ; 436172 ; 422 62 ; 422 681 ; 422 8202 ; 422 8205 ; 422 8209 ;
Abstract
A device for measuring free acid concentrations in a solution bearing an ionic constituent therein, forms a test sample of the solution and measures the concentration of the ionic constituent in solution in the test sample. The device measures conductivity of the test sample and calculates the concentration of free acid in the test sample based on the conductivity and the concentration of the ionic constituent in solution.
Quick Actions:
Swider, Richard. (1998). Measuring free acid concentration in solution (U.S. Patent No. 5798268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5798268
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile