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:
Mar. 22, 2022
Filed:
Sep. 29, 2017
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Fumiyuki Nihey, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/33 (2006.01);
U.S. Cl.
CPC ...
G01N 21/33 (2013.01);
Abstract
A measurement device includes: a measurement unit which is configured to measure an absorption spectrum of a dispersion liquid in which nanocarbons are dispersed; a separation unit which is configured to separate an absorption spectrum of a dispersant from the absorption spectrum of the dispersion liquid; and a calculation unit which is configured to calculate a concentration of the dispersant from the absorption spectrum of the dispersant.