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. 10, 2013
Filed:
Jul. 21, 2012
Applicant:
Douglas F. Royer, Gilbert, IA (US);
Inventor:
Douglas F. Royer, Gilbert, IA (US);
Assignee:
Hach Company, Loveland, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A chemical indicating device () for detection of chloride ions in a sample is provided. The chemical indicating device () includes a carrier matrix () and an indicator () having silver and vanadate supported on the carrier matrix ().