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. 20, 1977
Filed:
Dec. 16, 1975
Applicant:
Inventors:
Nobuo Itoi, Zushi, JA;
Teruo Shimamura, Yokosuka, JA;
Yoshio Fukami, Yokohama, JA;
Hidetoshi Mori, Kawasaki, JA;
Kenji Miwa, Chigasaki, JA;
Assignee:
Nippon Kogaku K.K., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ; G01J / ; G01N / ;
U.S. Cl.
CPC ...
356 93 ; 2323 / ; 2325 / ; 356180 ; 356188 ; 356195 ; 356205 ;
Abstract
A chemical reaction velocity measuring apparatus by detecting change in light absorbance. The apparatus includes an optical system containing a means for alternately passing the lights of at least two different wavelengths and a detector;