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. 17, 1992
Filed:
Sep. 19, 1990
Applicant:
Inventors:
Assignee:
Kurashiki Boseki Kabushiki Kaisha, Kurashiki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
250339 ; 250343 ;
Abstract
The present invention relates to a quantitative determination method of a medicament for processing semiconductor by near-infrared spectrometry at 800-1400 .mu.m and an apparatus which is adapted to the practice of said method. According to the present invention, concentration of an aqueous solution of the medicament can be determined without drawbacks of the prior methods.