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:
Jan. 19, 1988
Filed:
Mar. 25, 1986
Applicant:
Inventors:
Akimichi Kira, Kyoto, JP;
Yoshinori Hosokawa, Kyoto, JP;
Assignee:
Horiba, Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
378 49 ; 378 45 ; 378 47 ;
Abstract
An apparatus for detecting heavy metals in an oil sample which radiates X-rays from a target type X-ray tube through an iron filter and then upon a sample cell containing the oil to be measured therein and detects fluorescent X-rays excited in the oil by an energy dispersion type fluorescent X-ray detector.