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. 30, 2016
Filed:
Dec. 03, 2013
Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;
KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES, Daejeon, KR;
Abstract
The present invention relates to an apparatus and method of preparing a reference solution of a gaseous substance necessary for calibration of various measuring instruments used in measurement of the gaseous substance, such as radon (Rn-220) or a volatile substance, contained in seawater, subsurface water, surface water or the like. An apparatus of preparing a reference solution according to the present invention includes a gas component detector having two ports and configured to measure a concentration of a predetermined gaseous substance; a gas vessel having two ports and configured to accommodate the predetermined gaseous substance; a reference solution preparation vessel having two ports and configured to accommodate a predetermined liquid substance; pipe lines connecting the ports of the gas component detector, the gas vessel and the reference solution preparation vessel; and valves installed on the pipe lines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile