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:
Oct. 16, 2018
Filed:
Jan. 13, 2016
Applicant:
Arkray, Inc., Kyoto, JP;
Inventors:
Yasunori Shiraki, Kyoto, JP;
Hitoshi Okai, Kyoto, JP;
Assignee:
ARKRAY, Inc., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/30 (2006.01); G01N 21/68 (2006.01); G01N 33/20 (2006.01); G01N 21/67 (2006.01);
U.S. Cl.
CPC ...
G01N 21/68 (2013.01); G01N 21/67 (2013.01); G01N 33/20 (2013.01);
Abstract
The present invention provides a plasma spectrochemical analysis method that can be carried out easily and achieves high analytical sensitivity, and includes: a step of concentrating an analyte in a sample in the vicinity of at least one of a pair of electrodes by applying a voltage to the pair of electrodes in the presence of the sample; and a step of generating plasma by applying a voltage to the pair of electrodes and detecting light emitted from the analyte excited by the plasma.