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332 results about "Food coloring" patented technology

Food coloring, or color additive, is any dye, pigment or substance that imparts color when it is added to food or drink. They come in many forms consisting of liquids, powders, gels, and pastes. Food coloring is used both in commercial food production and in domestic cooking. Food colorants are also used in a variety of non-food applications including cosmetics, pharmaceuticals, home craft projects, and medical devices.

High-temperature baking resistant jam and preparation method and application thereof

The invention discloses a high-temperature baking resistant jam and a preparation method and application thereof. The preparation method comprises the following steps of: uniformly mixing a thickening agent, a preservative, a solid sweetening agent and chelated salt, and dissolving the mixture in water; raising the temperature to a temperature of between 80 and 85 DEG C with continuous stirring, adding a liquid sweetening agent and fruit products, and sterilizing at the temperature of between 90 and 95 DEG C for 10 to 15 minutes; and cooling to the temperature of between 60 and 65 DEG C, and adding a food flavor, a food color and prepared organic acid solution to obtain the high-temperature baking resistant jam. The jam has good high temperature resistance, can be baked at a high temperature for more than 20 minutes without deformation, off-flavor and discoloration, has high transparency, and is suitable to be used as sandwich, stuffing, surface decoration and seasoning of baked goodssuch as cakes, bread and the like. The high-temperature baking resistant jam has the advantages of simpleness and wide sources of raw materials, simpleness and easy operation of the preparation method, and no need of complicated equipment, and can be produced by slightly adjusting the conventional production lines of manufacturers for fruit drinks and seasonings.
Owner:广州合诚实业有限公司

Special color dough for children's handcraft dough molding

The invention discloses a special color dough for children's handcraft dough molding, which comprises 4 parts of wheat flour, 2 parts of glutinous rice flour, 1.5 parts of glycerin, 0.1 part of wheat starch, 0.6 part of edible preservative, 0.1 part of common salt, 0.2 part of honey and appropriate mount of edible pigment and water. The special color dough can be prepared by a method comprising the following steps of: putting the wheat flour, the glutinous rice flour, the wheat starch, the edible preservative, the common salt and the honey into a container; adding a appropriate amount of water, uniformly stirring and standing still for 20 minutes; smearing one half of the glycerin on a disk, placing the proofed dough on the disk, and steaming for 50-60 minutes with boiling water to obtain pulpy dough; cooling the dough till not scalding hands, mixing the rest half of glycerin in the dough; and finally adding the edible pigment. The invention improves the formula of traditional dough molding so that the finished color dough overcomes the defects of the traditional color dough which is not transparent, has dark color and is difficult to color after pigments are added. By the invention, the cost is reduced and the teaching requirements are met, the prepared finished dough product has better quality, no toxicity and no odor, and is suitable for childerns to use for a long term.
Owner:董晓红

A method of preparing fluorescent carbon dots by adopting waste sugarcane molasses as a raw material and application of the fluorescent carbon dots

A method of preparing fluorescent carbon dots by adopting waste sugarcane molasses as a raw material and application of the fluorescent carbon dots are disclosed. The method includes weighing 4.0-6.0 g of the waste sugarcane molasses, performing pyrolysis at 240-260 DGE C, adding 4-6 mL of deionized water, filtering the mixture with a filter membrane having a pore size of 0.22 [mu]m, adding dropwise the filtrate into absolute ethanol, performing centrifugation for 5 min at a rotating speed of 6000 round/min, collecting a clear liquid, performing vacuum concentrating to remove the ethanol, adding the deionized water again, filtering the mixture with the filter membrane having a pore size of 0.22 [mu]m, collecting a filtrate, and freeze-drying the filtrate to obtain the fluorescent carbon dots. A preparing process of the fluorescent carbon dots is simple and raw materials are cheap. The fluorescent carbon dots have characteristics of good biocompatibility, good bleaching resistance performance, high optical stability, excellent fluorescent properties, and the like, and can be used for cell imaging and used for content detection of a food coloring agent that is sunset yellow.
Owner:GUANGXI ACAD OF SCI

Alcohol-soluble tea powder nutritive local-flavor sausage and manufacturing method thereof

The invention relates to an alcohol-soluble tea powder nutritive local-flavor sausage and a manufacturing method thereof. The alcohol-soluble tea powder nutritive local-flavor sausage comprises, by weight, 900-1100 parts of meat, 20-25 parts of table salt, 1-3 parts of monosodium glutamate, 0.55-0.75 parts of white pepper powder, 28-32 parts of sugar, 55-65 parts of starch, 6-8 parts of ginger powder, 20-30 parts of edible vinegar, 10-30 parts of water, 40-50 parts of cooking wine and 45-55 parts of tea powder. Through use of the tea powder in the alcohol-soluble tea powder nutritive local-flavor sausage, effects of improving a fragrance and removing greasy are obtained, and through use of an alcohol-soluble nutritional factor and functional components, the problem of treatment on tea residue is solved, wastes are changed into valuables and functional factors in the tea residue are absorbed. Through superhigh pressure and temperature synergetic treatment, the problem that the traditional sausage produces a nutrient loss and local flavor change because of single heat treatment is solved and food color, fragrance, taste and shape are kept maximumly. Therefore, the alcohol-soluble tea powder nutritive local-flavor sausage satisfies people requirements on health local-flavor sausage.
Owner:临沂金锣文瑞食品有限公司

Special handwork plasticine for English course and preparation method thereof

The invention relates to special handwork plasticine for English course, which is used for showing English characters or words to be learned on a blackboard in forms of plasticine characters during English teaching at schools and kindergartens so as to enhance the teaching interestingness. The special handwork plasticine for English course is prepared from the following raw materials in parts by weight: 30 parts of resin clay, 10 parts of pectin, 0.5 part of bone glue, 5 parts of aloe gel, 40 parts of modified corn starch, 10 parts of glutinous rice flour, 5 parts of neodymium iron boron magnetic material powder, 3 parts of almond oil, 1 part of palm oil, 1 part of chamomile essential oil, 0.2 part of pericarpium granati extract, 0.5 part of refined salt, 3 parts of calcite powder, 20 parts of flour, 0.5 part of calcium stearoyl lactylate, 0.2 part of sodium tripolyphosphate, 0.2 part of polymethylphenyl siloxane liquid, 5 parts of kieselguhr, 0.5 part of food coloring and 10 parts of water. In the invention, the English characters or words to be learned are shown on the blackboard in forms of plasticine characters so as to enhance the teaching interestingness and realize the characteristics of environmental protection, no toxin, harm or crack, antibacterial property, good forming property, moderate hardness and convenience in demoulding.
Owner:HEBI COLLEGE OF VOCATION & TECH

Special glue for composite starch and preparation method of empty capsule of special glue

The invention discloses special glue for composite starch. The special glue is prepared from the following components in percentage by weight: 50 to 85% of starch, 1 to 6.5% of gel, 0.1 to 5% of coagulant aid, 2 to 15% of a plastification humectants, 0 to 15% of a disintegration accelerant, 0 to 0.5% of food coloring, and 0 to 3% of an opacifying agent. The special glue for composite starch is a plant-based empty capsule of which the main raw material is food starch, so that the biological compatibility of a human body is high. A composite starch empty capsule prepared by using the special glue for the composite starch as the raw material can subjected to one feeding, is simple to operate, small in glue maintaining and deaerating time and applicable to a gelatin empty capsule production line, and prevents an operator from dust pollution of raw material. The empty capsule prepared by using the special glue for the composite starch as the raw material contains 7 to 11% of water, difficultly absorbs moisture under normal room temperature and humidity, is difficult to crack, difficultly causes microorganism and is free of a preservative, and meets the requirement of National Formulary on pharmaceutical pharmacy index of empty capsules; the empty capsule prepared from the composite starch is true plant-based empty capsule and suitable for all people.
Owner:ZHEJIANG WANLI UNIV

Preparation method of temperature-resistance edible printing ink

InactiveCN103224730ASafe to eatPrintabilityInksDistilled waterPrinting ink
The invention discloses temperature-resistance edible printing ink and a preparation method thereof, relates to edible printing ink and a preparation method thereof and aims at solving the problem that the existing edible printing ink is poor in high-temperature resistance. The temperature-resistance edible printing oil is prepared by using the following components in percentage by weight: distilled water, potassium sorbate, cane sugar, xanthan gum, soybean oil, food coloring and a temperature-resistance reagent. The preparation method comprises the following steps of: 1, weighing various raw materials in percentage by weight; 2, dissolving the potassium sorbate in the distilled water to obtain a potassium sorbate solution; 3, adding the cane sugar into the potassium sorbate solution, and then adding the xanthan gum; 4, mixing the soybean oil, the food coloring and the temperature-resistance reagent; and 5, adding the solution prepared in the step 4 into the solution obtained in the step 3, and standing after stirring to obtain the temperature-resistance edible printing oil. The edible printing oil prepared by using the preparation method is low in variation of spectral reflectance measured at 120 DEG C and shows favorable high-temperature resistance. The temperature-resistance edible printing ink is mainly applied to surface printing of printed and cooked foods.
Owner:HARBIN UNIV OF COMMERCE
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