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72 results about "Antipruritic agents" patented technology

An antipruritic agent or substance is by nature or design something that helps to relieve the discomfort associated with itching.

Antipruritic agent

A pharmaceutical preparation for preventing or treating pruritic symptoms which contains as an effective ingredient a prostaglandin derivative represented by formula [1]
wherein X1 and X2 which are different from each other represent a hydrogen atom, a halogen atom or a hydroxyl group;
Y is an ethylene group, a vinylene group or an ethynylene group; Z is the formula
(CH2)kA(CH2)hB(CH2)q,
(CH2)kA(CH2)rA′(CH2)t
(CH2)kB(CH2)hB′(CH2)q
or
(CH2)k-1B′(CH2)q-1A′
wherein k is an integer of 1 to 4, h is an integer of 0 to 4, q is an integer 1 to 4, r is an integer of 0 to 4, and t is an integer of 0 to 2; A and A′ which may be the same or different represent an ethylene group, a vinylene group or an ethynylene group;
  • B and B′ which may be the same or different represent an oxygen atom or a group represented by the formula S(O)u wherein u is an integer of 0 to 2;
  • W1 is a hydroxyl group, a C1-10 alkyloxy group, a C3-10 cycloalkyloxy group, an aryloxy group or an arylalkyloxy group;
  • W2 is a C1-10 alkyl group, a C2-10 alkenyl group, a C2-10 alkynyl group, a C3-10 cycloalkyl group, a C1-5 alkyl group substituted by C3-10 cycloalkyl group(s), or a group represented by the formula
wherein W4 is a C1-10 alkyl group, a C2-10 alkenyl group, a C2-10 alkynyl group or a C1-5 alkyl group substituted by C3-10 cycloalkyl group(s); v is an integer of 0 to 4;
  • W3 is a hydrogen atom or a methyl group, or W3 when taken together with W2 and the adjacent carbon atom forms a C3-10 cycloalkyl group; m is 0 or 1, a pharmaceutically acceptable salt thereof or a hydrate thereof.
  • Owner:TAISHO PHARMACEUTICAL CO LTD +1

    Preparation method and application of mosquito repellent wet tissue and stock solution thereof

    The invention provides a preparation method and application of a mosquito repellent wet tissue and a stock solution thereof, and relates to the technical field of daily chemicals. The stock solution of the mosquito repellent wet tissue comprises a mosquito repellent essential oil, an antipruritic, a sustained-releasing agent, a solvent, a humectant, an emulsifier, a preservative and water. According to cooperation of the specific components and the proportion of the stock solution of the mosquito repellent wet tissue, an effective and long-acting mosquito repellent effect can be achieved and has a remarkable relieving effect on symptoms after mosquitoes bite. The preparation method of the stock solution of the mosquito repellent wet tissue provided by the invention comprises the steps of respectively preparing a sustained-releasing stock solution and a functional stock solution and mixing the sustained-releasing stock solution with the functional stock solution. According to the preparation method, the sustained-releasing stock solution and the functional stock solution are prepared respectively, and then the sustained-releasing stock solution and the functional stock solution aremixed, so that the wrapping rate of the sustained-releasing material on effective ingredients can be effectively improved, and the effective mosquito-repellent time of the mosquito-repellent wet tissue can be effectively prolonged on the basis of saving the raw material cost. The mosquito repellent wet tissue provided by the invention is convenient to carry, remarkable in effect and wide in protection range.
    Owner:中山榄菊日化实业有限公司

    Manufacturing method of antipruritic toilet paper

    The invention relates to a manufacturing method of antipruritic toilet paper. A large roll of toilet paper is produced by a common paper technology, and is subjected to the procedures of spraying of antipruritic agent, back-rolling, cutting and sealed package into small rolls. The antipruritic agent is prepared from A and B components, wherein the A component comprises the following materials in parts by weight: 98-99 parts of aqueous solution containing 0.1%-0.5% of polyving akohol, 0.5-1 part of natural perfume, 0.1-0.2 part of protease, 0.1-0.5 part of diastasum diastace, 1-3 part(s) of coptisine chloride and 1-2 part(s) of borneol; and the B component is traditional Chinese medicine paste and comprises the following materials in parts by weight: 8-15 parts of radix sophorae flavescentis, 8-15 parts of fructus cnidii, 8-15 parts of fructus kochiae, 6-13 parts of scutellaria baicalensis, 3-8 parts of golden cypress, 3-8 parts of fructus forsythia, 6-13 parts of viola yedoensis, 3-9 parts of schizonepeta, 3-8 parts of radices sileris, 6-13 parts of root of common peony, 3-8 parts of angelica sinensis and 3-8 parts of folium artemisiae argyi. Five thousand parts of water are added to the components A and B for extraction, and 200g of traditional Chinese medicine paste is obtained in filtering and concentrating manners. The product is soft in character and good in toughness, and is taken as the antipruritic toilet paper.
    Owner:李安平

    Plant mosquito-dispelling cooling and itching-relieving composition and preparation method thereof

    The invention discloses a plant mosquito-dispelling cooling and itching-relieving composition and a preparation method thereof. The composition comprises the following components in percentage by weight: 10 to 23 percent of ethanol, 0.1 to 0.5 percent of a mint derivative, 0.1 to 1 percent of an anti-inflammatory antipruritic agent, 0.5 to 10 percent of a humectant, 0.05 to 1 percent of a plant mosquito repellent, 0.2 to 4 percent of a solubilizer, 0.1 to 4 percent of other components and the balance of deionized water. According to the invention, the anti-inflammatory and antipruritic agent is matched with a small amount of the mint derivative, so that the anti-inflammatory and antipruritic effect is remarkable and mild, and the skin is not stimulated and feels cool and comfortable. The ethanol content is far lower than the ethanol content of traditional floral water, so that the plant mosquito-dispelling cooling and itching-relieving composition belongs to a non-dangerous article, has obviously improved use safety in flammability and explosibility, and is convenient to carry. The plant natural mosquito removing essential oil not only can remove mosquitoes, but also has fragrant smell, and is fresh and pleasant.
    Owner:MINGCHEN HEALTH CO LTD

    Tea bran anti-dandruff itching-relieving shampoo and preparation method thereof

    InactiveCN111419763AGood for evacuating wind and heatGood for clearing heat and drying dampnessCosmetic preparationsHair cosmeticsAntipruritic agentsFoaming agent
    The invention discloses tea bran anti-dandruff itching-relieving shampoo and a preparation method thereof. The shampoo is mainly prepared from the following raw materials in parts by weight: 10 to 50parts of tea bran, 2 to 10 parts of Chinese honeylocust fruit, 1 to 6 parts of radix polygoni multiflori, 1 to 20 parts of a thickening agent, 6 to 26 parts of a foaming agent, 0.02 to 0.12 part of anitching relieving agent, 0.2 to 1.5 parts of nutritional ingredients, 0.03 to 0.15 part of hyaluronic acid, 0.2 to 1.6 parts of citric acid, 0.02 to 1 part of edible oil, 0.02 to 0.6 part of essenceand 100 to 120 parts of water. Mulberry leaves adopted by the invention have better effects of dispelling wind and heat, clearing the lung and moistening dryness, and clearing the liver and improvingeyesight, cortex dictamni has better effects of clearing heat and drying dampness, and dispelling wind and removing toxicity, fructus viticis has better effects of dispelling wind and heat, clearing head and eyes and dehumidifying joints, cacumen biotae can better prevent blood-heat alopecia and premature graying of hair, the tea bran contains tea saponin, protein, natural tea oil and the like, and the shampoo has the effects of stopping dandruff, relieving itching, removing oil, realizing sterilization and repairing damaged hair after being used for a long time, and is beneficial to use.
    Owner:广州德谷个人护理用品有限公司
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