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:
Oct. 06, 2026
Filed:
Jul. 23, 2021
Ankon Medical Technologies (Shanghai) Co., Ltd., Shanghai, CN;
Anx Ip Holding Pte. Ltd., Singapore, SG;
Shupeng Zhang, Shanghai, CN;
Xiaodong Duan, Pleasanton, CA (US);
ANKON MEDICAL TECHNOLOGIES (SHANGHAI) CO., LTD., Shanghai, CN;
ANX IP HOLDING PTE. LTD., Singapore, SG;
Abstract
The present application provides an occult blood detection film, a preparation method therefor, a use thereof and an occult blood detection kit. The preparation method for the occult blood detection film comprises the following steps: providing a polyionic film; immersing the polyionic film into a dye solution, so that the dye is attached to the polyionic film to obtain the occult blood detection film, where the dye is suitable for reacting with hemoglobin, the colors of the dye are different in environments with different hemoglobin concentrations, and the dye comprises at least one of a methylene blue dye or a procyanidin dye. The present application has the characteristics of easy operation, strong anti-interference performance, obvious color change, high detection speed, etc., and can alleviate the problems of high technical requirements, high cost and complicated detection.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile