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:
Jul. 13, 1993
Filed:
Apr. 19, 1991
Applicant:
Inventors:
Assignee:
Nippon Paint Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
73 6179 ; 73 6453 ; 2042 / ;
Abstract
To obtain an accurate concentration of nonvolatile contents promptly and easily, an electrodeposition paint of which pH, temperature, and organic solvent concentration are in specified ranges is irradiated with ultrasonic waves, and its damping factor is measured, and on a basis of the result from the measurement, the concentration of nonvolatile contents in the electrodeposition paint is determined.