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47 results about "Denatonium" patented technology

Denatonium, usually available as denatonium benzoate (under trade names such as BITTERANT-b, BITTER+PLUS, Bitrex or Aversion) and as denatonium saccharide (BITTERANT-s), is the most bitter chemical compound known, with bitterness thresholds of 0.05 ppm for the benzoate and 0.01 ppm for the saccharide. It was discovered in 1958 during research on local anesthetics by MacFarlan Smith of Edinburgh, Scotland, and registered under the trademark Bitrex.

Preparation method of natural fishnet antifoulant

The invention relates to the technical field of anti-fouling paints, and in particular relates to a preparation method of a natural fishnet antifoulant. The preparation method comprises the steps: extracting Naga chilli serving as a raw material to obtain a capsaicin liquid, extracting garlic serving as a raw material to obtain alliin concentrate, and reacting the capsaicin liquid and the alliin concentrate with palm oil, glycerol, denatonium benzoate, snail mucus and sodium carboxymethylcellulose under stirring to obtain the fishnet antifoulant. The adopted raw materials are environment-friendly and nontoxic; the prepared antifoulant is capable of paralyzing the nerves of attaching organisms and disturbing the mucus secretion of marine organisms, has inhibition effect on the propagation of the marine fouling organisms, does not destroy the marine environment and biological chain, can generate strong stimulus to the sense organs of the fouling organisms, and has good dispelling action on soft fouling organisms; the processed antifoulant is difficult to attach for the fouling organisms due to good smoothness, is capable of guaranteeing long-time permeation of anti-fouling components from the raw materials due to good permeability and has period of validity up to 2 years.
Owner:巢湖市鼎盛渔具有限公司

Bitter nail lotion and preparation method thereof

The invention discloses a picrasma quassioides liquid and a preparation method thereof. The picrasma quassioides liquid comprises the following raw materials in parts by weight: 20-30 parts of a goldthread root extract, 15-20 parts of a bitter gourd extracting solution, 12-20 parts of mint, 0.2-1 part of denatonium benzoate, 0.1-0.5 part of citric acid and 10-15 parts of cellulose. The mint extract has a poor effect of preventing cariogenic bacteria such as streptococcus mutans, lactobacillus and actinomycetes existing in the oral cavity of a person, no organic solvent is used in the bitter gourd extracting solution processing process, the product is safe and free of pollution, the extracting process does not pollute the environment, the extracting method is simple and rapid, and the extracting cost is low; the bitter gourd extracting solution is rich in nutritional ingredients, high in nutritional ingredient concentration and obvious in effect, the purpose of reasonably utilizing rawmaterials is achieved, waste and environment pollution are avoided, and mint serves as an envoy drug and can clear away heat and toxic materials and inhibit viruses; meanwhile, the cool and fragrant smell of mint can be easily accepted by children; and the formula medicinal material sources are wide.
Owner:福州弘海生物科技有限公司

A method for detecting denatonium benzoate content in toy materials

The invention discloses a method for detecting the content of denatonium benzoate in toy materials, which comprises preparing standard stock solutions, intermediate working standard solutions and serial concentration standard solutions respectively, preprocessing samples to be tested, and performing high performance liquid chromatography detection , using acetonitrile-water (30:70, v / v) solution as the extraction solvent, after ultrasonic extraction, constant volume, after filtration, gradient elution is carried out with acetonitrile-water as the mobile phase, and a C-18 column is used as the chromatographic column, With a photodiode array detector, the detection wavelength of denatonium benzoate is 227.4nm, the detection limit is 2.66ng (based on 3 times the signal-to-noise ratio), the average recovery rate is 99.3%, and the method precision is 0.81%-2.36%. This method has low detection limit and high precision, and is suitable for the determination of the bittering agent denatonium benzoate content in this field. It can improve the level of management of liquid or viscous toys in my country, protect the legitimate rights and interests of children and consumers in China, and at the same time promote the development of toys in my country. The smooth export of products is of great significance.
Owner:义乌市产品(商品)质量监督检验研究院
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