Use of tannic acid in preparation of rodenticide
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ่ๆ้ฝ
- Publication Date
- 2006-08-30
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention relates to a new application of tannic acid, in particular to the application of tannic acid in preparing rat poison. Background technique
[0002] Rats are animals with certain intelligence. Traditional rat poisons are often effective in the initial stage of use, but after a certain period of time, the rats will not take this medicine again. This not only increases the delivery cost but also has poor results. Putting in a large amount of rat poison will also cause pollution to the environment, and human and animal ingestion will also bring life danger.
[0003] Tannic acid (C 76 h 52 o 46 ) exists in oak, albizia, galla, tea tree and other plants. A small amount of tannic acid helps digestion, promotes blood circulation, and has the effects of sterilization and eyesight, which is beneficial to the human body. However, tannic acid has a strong astringent effect. A large amount of tannic acid can chemically react with gastric acid to ...