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:
Dec. 20, 1977
Filed:
Oct. 19, 1976
Yasunao Ogawa, Ikeda, JA;
Yukio Yonetani, Nara, JA;
Shionogi & Co., Ltd., Osaka, JA;
Abstract
A test strip for detecting the presence of occult blood in excreta such as urine or feces or body fluid, which strip comprises a bibulous or porous material impregnated with a chromogen, a hydroperoxide and, as a sensitizer, a thiazole compound of the formula: ##STR1## wherein R.sub.1 is a lower alkyl; a substituted or unsubstituted aralkenyl, or a substituted or unsubstituted aralkyl; R.sub.2 and R.sub.3 are each a hydrogen or a lower alkyl; and R.sub.2 and R.sub.3, when taken together with the adjacent carbon atoms, may form a benzene ring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile