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:
Jun. 23, 1987
Filed:
Dec. 29, 1983
Applicant:
Inventors:
Harumi Hashimoto, Ashiya, JP;
Isamu Hirano, Ikeda, JP;
Assignee:
Sakata Shokai, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K / ; G01N / ;
U.S. Cl.
CPC ...
422 56 ; 116207 ; 116216 ; 374160 ; 374162 ; 422 57 ; 422 58 ; 4283213 ; 4283215 ; 428913 ; 436-1 ; 436-2 ; 436 93 ; 436127 ; 436147 ;
Abstract
An indicator comprising azo dye(s), epoxy compound(s) and a separating membrane can be utilized for detection of the completion of thermal sterilization treatment in the medical field and also for thermal inspection in such various fields as testing, instrumentation and the like. The indicator can be used also for detection of the completion of alkylene oxide gas sterilization treatment by ethylene oxide gas or the like.