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:
Jul. 31, 2012
Filed:
Mar. 01, 2010
Applicant:
Douglas F. Royer, Gilbert, IA (US);
Inventor:
Douglas F. Royer, Gilbert, IA (US);
Assignee:
Hach Company, Loveland, CO (US);
Primary Examiner:
Assistant 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 (). A method for detecting chloride ions is also provided.
Royer, Douglas. (2012). Chromium-free indicating device for chloride detection (U.S. Patent No. 8231841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8231841
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile