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. 15, 2024
Filed:
May. 17, 2022
Da an Gene Co., Ltd., Guangdong, CN;
Xiwen Jiang, Guangdong, CN;
Wenchuang Qi, Guangdong, CN;
Runfeng Wu, Guangdong, CN;
Junxing Jian, Guangdong, CN;
Chuanfei Mo, Guangdong, CN;
Yizhu Yin, Guangdong, CN;
Suwei Lei, Guangdong, CN;
DA AN GENE CO., LTD., Guangdong, CN;
Abstract
Disclosed in the present invention are a stabilizer for a color developing agent and application thereof, an application of a composition in preparation of the stabilizer, and a kit. A stabilizer for a color developing agent is provided in the present invention. The stabilizer includes a reducing substance and a weakly acidic buffer, and the weakly acidic buffer has a pH of 3.8-6.2. The reducing substance includes one or more of sodium sulfite, sodium bisulfite, sodium thiosulfate, or 1-mercaptoglycerol. The color developing agent includes one or two of a phenothiazine color developing agent or a triphenylmethane color developing agent. The color developing agent can be stably preserved by using the stabilizer. A method for stably preserving a color developing agent includes dissolving the color developing agent in the stabilizer.