Stabilizer for color developing agent and application thereof, application of composition in preparation of stabilizer, and kit

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United States of America Patent

PATENT NO 12116615
APP PUB NO 20230340561A1
SERIAL NO

18024502

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
DA AN GENE CO LTDNO 19 XIANGSHAN ROAD SCIENCE PARK HIGH&NEW TECHNOLOGY DEVELOPMENT DISTRICT GUANGZHOU GUANGDONG 510665 510665

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jian, Junxing Guangdong, CN 3 0
Jiang, Xiwen Guangdong, CN 27 9
Lei, Suwei Guangdong, CN 2 0
Mo, Chuanfei Guangdong, CN 1 0
Qi, Wenchuang Guangdong, CN 4 0
Wu, Runfeng Guangdong, CN 3 0
Yin, Yizhu Guangdong, CN 1 0

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