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:
Apr. 11, 2000
Filed:
Apr. 15, 1998
Applicant:
Inventors:
Akira Machino, Ichikawa, JP;
Ikuno Uchida, Kodaira, JP;
Takanori Yoshimori, Yokohama, JP;
Kunitoshi Matsunobu, Yokohama, JP;
Assignees:
Tokyo Gas Co., Ltd., Tokyo, JP;
Gastec Corporation, Ayase, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436166 ; 436120 ; 436167 ; 422 85 ; 422 86 ; 422 88 ;
Abstract
A DMS detecting agent with a permanganate deposited on a support, characterized in that the support is quartz sand, and that the DMS detecting agent is obtained by adding an aqueous solution of silica sol or alumina sol and a permanganate to said quartz sand support for mixing and then drying the mixture, and a DMS detecting agent tube and a DMS detector tube using the same.