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24 results about "Ethylparaben" patented technology

Ethylparaben (ethyl para-hydroxybenzoate) is the ethyl ester of p-hydroxybenzoic acid. Its formula is HO-C₆H₄-CO-O-CH₂CH₃. It is a member of the class of compounds known as parabens. It is used as an antifungal preservative. As a food additive, it has E number E214.

A kind of antifungal compound cream containing traditional Chinese medicine component tryptanthrin and application thereof

This invention belongs to the field of pharmaceutical chemistry, and specifically relates to a compound antifungal cream containing the traditional Chinese medicine ingredient tryptamine ketone and its application. The invention comprises the following components, with the following percentage content: stearic acid 10%~16%, glyceryl monostearate 3%~7%, liquid paraffin 5%~9%, tryptamine 0.1%~0.01%, terbinafine hydrochloride 0.00625%~0.000625%, glycerin 4%, triethanolamine 2%~6%, ethylparaben 0.5%, and the balance being purified water or distilled water. This invention is highly effective, low in toxicity, and exhibits low drug resistance.
Owner:THE 900TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Preparation for treating psoriasis and application

The invention discloses a preparation for treating psoriasis and application. The preparation is prepared from the following raw materials: propylene glycol, halcinonide, fluocinonide acetate, salicylic acid, dimethyl sulfoxide, polyethylene glycol 400, glycerol, borneol, edetate disodium, ethylparaben and ethylparaben. The traditional Chinese medicine composition is reasonable in composition, the treatment effect on psoriasis can be remarkably improved, the problem of pigmentation after treatment can be effectively improved or avoided, and particularly, due to the use of salicylic acid and edetate disodium, it is verified that the traditional Chinese medicine composition has a remarkable curative effect on psoriasis. Salicylic acid and edetate disodium have a synergistic effect on psoriasis treatment effect and pigmentation improvement of the whole medicine system.
Owner:马全文

NMN-containing circulation-promoting and skin aging-resisting repair patch and preparation method thereof

The invention relates to the technical field of medical supplies, and particularly provides an NMN-containing circulation promoting and skin aging resisting repair patch which comprises a repair liquid and a non-woven fabric, the repairing liquid is prepared from the following raw materials in percentage by weight: 0.2 to 0.5 percent of sodium hyaluronate, 0.01 to 0.2 percent of beta-nicotinamide mononucleotide (NMN), 2 to 4 percent of glycerol, 0.5 to 1.5 percent of propylene glycol, 0.005 to 0.015 percent of ethylene diamine tetraacetic acid disodium salt, 0.015 to 0.03 percent of ethylparaben, 1 to 2 percent of sodium carboxymethyl cellulose, 0.05 to 2.0 percent of triethanolamine and the balance of purified water. The repair patch has good moisture retention, stability and oxygen permeability, and is small in irritation.
Owner:MAIRUITONG BIOTECHNOLOGY (GUIZHOU) CO LTD

Lime-alum-containing external liquid for astringing sores and preparation method thereof

The invention relates to the technical field of traditional Chinese pharmacology, and particularly discloses an external liquid containing lime and alum for astringing sores and a preparation method of the external liquid. The external liquid containing lime and alum for healing sores is prepared from the following raw materials: lime, alum, water, a thickening agent, a cortex phellodendri extract, carbonized sanguisorba root powder, borneol and a pH regulator. The preparation method comprises the following steps: S1, preparing lime milk; s2, preparing an alum solution; s3, mixing reaction; s4, performing curing treatment; s5, blending; s6, refining: filtering the mixture obtained in S5, adding borneol and ethylparaben into the filtrate before filtering, and uniformly stirring to obtain the external liquid for healing sore. The external liquid containing lime and alum for healing sores can be used for treating various skin injuries such as skin ulcers, wounds, burns, eczema and postoperative wounds, and has the advantages of efficient astringency and hemostasis, antisepsis and anti-inflammation, promotion of wound healing, good system stability, comfort in use and high safety.
Owner:刘灿

A skin cream for the treatment of chapped hands and feet and a process for its preparation

PendingCN122351125AGlycerolOil phase
This invention discloses a skin cream for chapped hands and feet and its preparation process, belonging to the field of skin cream preparation technology. The skin cream is composed of ginseng leaf and stem extract, royal jelly, glycerin, octadecanol, glyceryl stearate, liquid paraffin, sodium lauryl sulfate, ethylparaben, fragrance, and purified water in a specific mass ratio. Its preparation process includes steps such as heating and melting the oil and water phases separately, emulsifying and stirring, cooling and adding active ingredients, and aging. This product, through the synergistic effect of moisturizing and active repairing ingredients, can effectively relieve dry and cracked skin, promote healing, and has the advantages of stable formula, gentle skin feel, and high safety.
Owner:NORTH CHINA PHARM QINHUANGDAO CO LTD

Panda-derived exosome gel as well as preparation method and application thereof

The invention discloses a preparation method of panda-derived exosome gel. The preparation method comprises the following steps: step 1, culturing panda umbilical cord-derived mesenchymal stem cells by using a culture medium; 2, culturing in an air-permeable culture bottle, and then collecting cell supernate; 3, centrifuging for five times, and continuing to resuspend with the PBS buffer solution to obtain an exosome solution; and 4, adding carbomer into a proper amount of distilled water, continuously stirring, sterilizing after the carbomer is swelled into a semitransparent solution, then adding the exosome solution and triethanolamine, uniformly stirring, gradually adding the ethylparaben solution, triethanolamine and glycerol, then adding distilled water, uniformly stirring, and storing to obtain the exosome gel. The invention further provides panda-derived exosome gel and an effect of the panda-derived exosome gel in promoting wound healing of pandas. The invention provides a panda-derived new medicine which can be used for promoting wound healing of pandas and has a relatively good anti-inflammatory effect.
Owner:CHENGDU RES BASE OF GIANT PANDA BREEDING

Amitriptyline gel as well as preparation method and application thereof

The invention relates to amitriptyline gel as well as a preparation method and application thereof, and belongs to the technical field of medicines. The invention provides amitriptyline gel. The amitriptyline gel is prepared from the following components in parts by mass: 2 to 8 parts of amitriptyline hydrochloride, 16 to 24 parts of glycerol, 2 to 8 parts of hydroxypropyl methylcellulose, 16 to 24 parts of 70 to 80 percent ethanol solution, 0.05 to 0.15 part of ethylparaben, 0.2 to 0.8 part of laurocapram and 36 to 64 parts of water. The amitriptyline gel plaster prepared from the amitriptyline gel can effectively relieve postherpetic neuralgia, and compared with traditional oral tablets, the amitriptyline gel plaster can effectively reduce side effects.
Owner:THE FIRST HOSPITAL OF LANZHOU UNIV +1

Feed for larvae of spodoptera frugiperda and preparation method of feed

The invention discloses a feed for larvae of spodoptera frugiperda and a preparation method of the feed. Comprising the following components in parts by weight: 100-200 parts of corn flour, 20-60 parts of yeast powder, 10-30 parts of agar, 3-5 parts of lecithin, 0.1-0.3 part of cholesterol, 0.5-1.5 parts of trehalose, 1-4 parts of vitamins, 2-8 parts of a bacillus cereus fermentation product, 5-10 parts of corn leaf powder, 5-10 parts of a preservative and 800-1200 parts of water. The prepared feed is used for feeding spodoptera frugiperda, the pupation rate and eclosion rate are high, the malformation rate is low, and the shelf life of the feed is long. Cholesterol and trehalose in the components of the feed are combined for use, the pupation rate and eclosion rate of the spodoptera frugiperda are increased, a bacillus cereus fermentation product and corn leaf powder are combined for use, the malformation rate is reduced, monomethyl fumarate and ethyl p-hydroxybenzoate are combined for use, the corrosion resistance of the feed is improved, and the shelf life is prolonged.
Owner:BEIJING GUOFENG BIOTECHNOLOGY CO LTD

Chinese pulsatilla root oral liquid preparation and preparation method thereof

The invention provides a Chinese pulsatilla root oral liquid preparation and a preparation method thereof.The Chinese pulsatilla root oral liquid preparation per liter comprises 300 g of Chinese pulsatilla roots, 150 g of rhizoma coptidis, 300 g of cortex fraxini, 225 g of cortex phellodendri, 50 ml of PEG-400, 20 g of xanthan gum, 20 g of hydrophilic colloidal silicon dioxide, 5 g of neotame, 1.5 g of ethylparaben and the balance auxiliary materials. The palatability is better, and the clinical effect is obviously improved compared with that of other similar products.
Owner:LUOYANG RUIHUA ANIMAL HEALTH PROD

Hair care and conditioning wheat compositions, cosmetic products containing the same and methods of making

PendingCN122297317ABiotechnologyGlycerol
This application relates to the technical field of daily cosmetics, specifically disclosing a hair-repairing and conditioning wheat composition, a cosmetic containing the composition, and a preparation method thereof. The hair-repairing and conditioning composition comprises the following components in parts by weight: 0.003-0.006 parts of a mixture of hydrolyzed wheat protein / phenoxyethanol / methylparaben / ethylparaben / ethylhexylglycerin / propylene glycol / water; 0.03-0.05 parts of a mixture of wheat germ oil glycerides / glyceryl stearate; and 2.4-2.6 parts of a mixture of cationic surfactant / ethanol. The wheat germ oil glycerides selected in this application are rich in linoleic acid and vitamin E, exhibiting a stronger affinity for cationic surfactants, enabling the formation of a stable "cationic-oil complex" for efficient deposition. Simultaneously, the wheat germ oil glycerides are homologous to hydrolyzed wheat protein, forming a synergistic repair mechanism of first penetrating and filling, then sealing and locking in moisture, thus improving the hair-repairing and conditioning effect.
Owner:SHANGHAI ZHANGHUA HEALTH COSMETICS CO LTD

A preparation method of an anti-epilepsy carbon dot suspension

This invention, entitled "A Method for Preparing an Antiepileptic Carbon Dot Suspension," belongs to the field of pharmaceutical technology. It relates to a method for preparing a nanoparticle suspension and provides a carbon dot suspension for treating epilepsy. The raw materials and excipients of the suspension include: carbon dots from human hair, stabilizers, flavoring agents, and preservatives. The suspension of this invention exhibits stable properties, simple excipient composition and preparation process, and excellent taste. The most preferred formulation is: 5g of carbon dots from human hair, 0.125% CMC-Na, 0.05% ethylparaben, and 2.5% sucrose.
Owner:BEIJING UNIV OF CHINESE MEDICINE

Chemical detection method for oculentum

The invention discloses a chemical detection method for oculent.The chemical detection method relates to the technical field of chemical analysis, the oculentcomprises ganciclovir, yellow vaseline, lanolin, liquid paraffin, white vaseline, glycerin, ethylparaben and vitamin E. The method comprises the following steps that (a) the content of ganciclovir in the oculent.The content of ganciclovir in the oculent.The content of ganciclovir in the oculentis is measured through a high performance liquid chromatography; (b) carrying out quality control on the lanolin raw material, namely measuring an acid value, a saponification value and a peroxide value; (c) carrying out wool fat related quality monitoring on the oculentum finished product, wherein the wool fat related quality monitoring comprises determination of a peroxide value; according to the method, chromatographic conditions are optimized, an exclusive impurity detection method is established, and raw materials are associated with finished product detection, so that the quality control problem of ganciclovir oculentum is solved.
Owner:BEIJING JINGFENG PHARM (HEBEI) CO LTD

Lamiophlomis rotata gel and application thereof

The invention belongs to the field of pharmaceutical preparations, and particularly relates to lamiophlomis rotata gel and application thereof. The lamiophlomis rotata gel is an external preparation prepared from the following raw and auxiliary materials in parts by weight: 1.25 to 5 parts of lamiophlomis rotata extract, 0.5 to 1 part of carbomer 940, 0.01 to 0.05 part of ethylparaben, 0.5 to 1 part of triethanolamine, 1 to 2 parts of glycerol and 1.5 to 2 parts of 1, 2-propylene glycol. The curative effect of the lamiophlomis rotata gel is equivalent to that of the lamiophlomis rotata extract with the same dosage when the lamiophlomis rotata gel is used for repairing acute wounds; however, when the composition is used for repairing infectious wounds, the curative effect of the composition is obviously superior to that of the same dosage of lamiophlomis rotata extract, and is also superior to that of fusidic acid cream and compound cortex phellodendri liquid which are commonly used clinically at present, so that the composition has practical popularization and application values.
Owner:KANGXIAN DUYIWEI BIO-PHARM CO LTD

Method for measuring content of ethylparaben in urea vitamin E cream

The invention provides a method for determining the content of ethylparaben in urea vitamin E cream. According to the method, HPLC (High Performance Liquid Chromatography) is adopted to detect a test solution, a chromatographic column takes octadecylsilane chemically bonded silica as a filling agent, a solution of acetonitrile and 0.5% acetic acid in a volume ratio of (18: 82)-(30: 70) is taken as a mobile phase, and good separation of an ethylparaben peak, an auxiliary material peak and vitamin E can be realized. The determination method disclosed by the invention is high in accuracy, good in precision, strong in specificity and good in stability.
Owner:GUANGDONG CHINA RESOURCES SHUNFENG PHARMACEUTICAL CO LTD

A simethicone emulsion and a method for preparing the same

PendingCN122272847Ashort production timeIncrease productivityCelluloseButylated hydroxytoluene
This invention belongs to the field of pharmaceutical preparations, and particularly relates to a dimethicone emulsion and its preparation method. The preparation method provided by this invention includes the following steps: a) grinding and mixing dimethicone and silica at 100-140°C to obtain an oil phase mixture; b) mixing sodium saccharin, ethylparaben, and water, and then mixing with sodium carboxymethyl cellulose to obtain an aqueous phase mixture; c) mixing the oil phase mixture, polysorbate 80, and sorbitan oleate, and then mixing with a portion of the aqueous phase mixture, followed by homogenization to obtain a primary emulsion; d) mixing the remaining aqueous phase mixture, an ethanol solution of butylated hydroxytoluene, and a fragrance, and then mixing with the primary emulsion, finally adding water to make up to a fixed volume and mixing to obtain the dimethicone emulsion. The preparation method provided by this invention has a short production cycle and high production efficiency, and the resulting dimethicone emulsion product has excellent defoaming ability and quality stability.
Owner:CHONGQING DAJIANENG PHARMACEUTICAL CO LTD

Preparation method and quality detection method of child-strengthening and food retention-removing patch

The invention discloses a preparation method and a quality detection method of a Jianer food retention removing patch, and belongs to the technical field of traditional Chinese medicine preparations, the preparation method comprises the following steps: crushing clove and pepper accounting for about 1 / 3 of the total amount of pepper into finest powder, and mixing to obtain a fine powder mixture; crushing fructus gardeniae, semen armeniacae amarae and the remaining pepper into coarsest powder, cutting fresh fistular onion stalks into sections, and mixing the sections with the coarsest powder to obtain a coarse powder mixture; carrying out reflux extraction on the coarse powder mixture by using 90% ethanol, and combining filtrates; recovering ethanol in the filtrate, and concentrating to obtain clear paste with the relative density of 1.16-1.20; and adding ethylparaben into the clear paste, uniformly stirring, adding the fine powder mixture, and uniformly stirring again to prepare the lozenge with specified weight. According to the invention, a preparation process and a quality control method are combined to form a complete technical scheme, so that the problem of unstable product quality possibly existing in the prior art is solved, and a product with more reliable curative effect and higher safety is provided for clinic.
Owner:JIANGXI BAISHEN PHARMA CO LTD

Preparation method of veterinary drug preparation for clearing away heat and toxic materials and drug composition

The invention provides a preparation method of a veterinary drug preparation for clearing away heat and toxic materials and a drug composition. Wherein each liter of the liquid preparation contains 150g of radix rehmanniae, 200g of fructus gardeniae, 200g of radix scutellariae, 200g of herba violae, 150g of radix scrophulariae, 200g of radix isatidis, 100g of liquorice root, 50g of taurine, 50g of vitamin C, 50g of bile acid, 50g of PEG-400, 50g of Tween-80 or span-80, 50g of alcohol, 2.5 g of sodium benzoate and 1.5 g of ethylparaben. Compared with other similar products, the veterinary drug preparation prepared by the method has the advantages that the clinical effect is obviously improved, and the cost is low.
Owner:LUOYANG RUIHUA ANIMAL HEALTH PROD

Cosmetic composition containing grape sap

To provide a grape sap which can stably be formulated in cosmetics and quasi-drugs by a prescription for suppressing the amount of a preservative to the minimum unlike a combination of an organic solvent such as 1, 3-butylene glycol, methyl p-hydroxybenzoate (methylparaben), ethyl p-hydroxybenzoate (ethylparaben) or phenoxyethanol with a preservative, and to provide cosmetics and quasi-drugs formulated with the grape sap.SOLUTION: Without using an organic solvent such as 1, 3-butylene glycol, methyl p-hydroxybenzoate (methylparaben), ethyl p-hydroxybenzoate (ethylparaben) or phenoxyethanol, the preservability of the grape sap can be enhanced by the baked powder of the scallop and the plant extract having the antiseptic auxiliary action, and the grape sap can further stably be formulated with cosmetics and quasi-drugs.SELECTED DRAWING: None
Owner:SOLUA CO LTD

Enzyme response hydrogel for treating inflammatory bowel disease as well as preparation method and application of enzyme response hydrogel

The invention discloses an enzyme response hydrogel for treating inflammatory bowel disease as well as a preparation method and application thereof, and the enzyme response hydrogel comprises the following components in percentage by weight: 13-18% of an effective part of pediatric stolonifera, 75-85% of an enzyme response gel matrix, 0.5-1% of purified water, 2-4% of a transdermal absorption enhancer, 0.5-1% of a solubilizer and 0-0.1% of a preservative. The enzyme response gel matrix is tripolyglycerol monostearate, the transdermal absorption enhancer is at least one of azone, oleic acid and propylene glycol, the solubilizer is at least one of tween-80, propylene glycol, polyethylene glycol and span, and the preservative is at least one of ethylparaben, phenoxyethanol and hexanediol. The enzyme response hydrogel prepared by the invention can release drugs in the presence of a specific enzyme, and due to the characteristic, the enzyme response hydrogel can act on diseased regions more accurately in treatment of inflammatory bowel diseases, so that the side effects of the whole body are reduced, and the safety and effectiveness of treatment are improved.
Owner:YUNNAN UNIVERSITY OF CHINESE MEDICINE

Amitriptyline hydrochloride emulsifiable paste as well as preparation method and application thereof

PendingCN121714513AOrganic active ingredientsNervous disorderWhite petrolatumGlycerol
The invention provides amitriptyline hydrochloride emulsifiable paste as well as a preparation method and application thereof, and belongs to the technical field of medicines. The amitriptyline hydrochloride emulsion is prepared from the following components in parts by mass: 3 to 8 parts of amitriptyline hydrochloride, 5 to 10 parts of glycerol, 3 to 8 parts of octadecanol, 3 to 8 parts of hexadecanol, 0.5 to 2 parts of ethylparaben, 2 to 5 parts of white vaseline, 0.5 to 2 parts of lauryl sodium sulfate, 12 to 20 parts of dimeticone, 0.5 to 2 parts of laurocapram, 1 to 5 parts of OP-10 and 40 to 67.5 parts of water. When a neuropathic pain model mouse is smeared with the amitriptyline hydrochloride emulsifiable paste, the symptom of the neuropathic pain of the mouse can be improved, the amitriptyline hydrochloride emulsifiable paste can quickly play a role in easing pain, and repair of injured nerves can be promoted through long-term administration.
Owner:THE FIRST HOSPITAL OF LANZHOU UNIV

Traditional Chinese medicine composition for treating allergic rhinitis and ointment thereof

The invention discloses a traditional Chinese medicine composition for treating allergic rhinitis and ointment thereof, and belongs to the technical field of traditional Chinese medicine preparations. The ointment comprises a traditional Chinese medicine composition and auxiliary materials, wherein the traditional Chinese medicine composition consists of divaricate saposhnikovia root, ligusticum wallichii, fried cocklebur fruit, biond magnolia flower, radix angelicae, menthol and borneol; the auxiliary materials comprise PEG400 (polyethylene glycol 400), PEG4000 (polyethylene glycol 4000), vaseline, azone, dithiothreitol, violet leaf alcohol, propyl gallate and ethylparaben. The invention further provides a preparation method of the ointment. The preparation method comprises the steps of traditional Chinese medicine extraction and ointment preparation. The traditional Chinese medicine composition is simple in formula and has the synergistic effects of expelling wind, removing cold, opening orifices and relieving pain; through matching of specific auxiliary materials, the ointment can promote transdermal absorption of drugs, can effectively improve symptoms such as nasal obstruction, rhinocnesmus, sneezing and clear nasal discharge of allergic rhinitis patients, and has good clinical application value.
Owner:浙江省人民医院毕节医院

Radiation shielding covering and preparation method and application thereof

The invention provides a radiation shielding covering and a preparation method and application thereof. The radiation shielding covering provided by the invention comprises carrier cream and bismuth oxide, wherein the mass content of the bismuth oxide in the radiation shielding covering is 5-85%; the carrier cream is prepared from ethylparaben, xanthan gum, cetostearyl alcohol, albolene, lauryl sodium sulfate, phenoxyethanol and deionized water; the mass ratio of the ethylparaben to the xanthan gum to the cetostearyl alcohol to the white vaseline to the lauryl sodium sulfate to the phenoxyethanol is 1 to (0.4 to 0.6) to (7.5 to 8.5) to (7.5 to 8.5) to (0.9 to 1.1) to (0.9 to 1.1); the mass content of the deionized water in the carrier cream is 80.5%-93.5%. Bismuth oxide is selected as a radiation shielding component and acts together with the carrier cream with specific components, so that the radiation shielding effect of the radiation shielding covering is improved.
Owner:SICHUAN UNIV +1

Double-layer hydrogel dressing for diabetic wounds and application of double-layer hydrogel dressing

The invention discloses a high-glucose response type double-layer hydrogel dressing for diabetic wounds and application of the high-glucose response type double-layer hydrogel dressing. The dressing is composed of an inner layer and an outer layer which are complementary in function, wherein the inner layer is mainly composed of polyvinyl alcohol, phenylboronic acid grafted silk fibroin and tannic acid, and a cross-linked network is formed through dynamic boric acid ester bonds and hydrogen bonds; the outer layer is mainly prepared from methacrylated hyaluronic acid, salvianolic acid B, polydimethylsiloxane, glycerol and sodium ethylparaben, and a stable framework is formed through photochemical crosslinking. The inner layer structure can respond to a high-glucose microenvironment of a wound and intelligently release tannic acid, so that the adhesion of the dressing is enhanced, and the anti-inflammatory and anti-oxidation effects are achieved; and the outer layer structure provides long-acting moisturizing, mechanical supporting and physical barrier functions and can release salvianolic acid B in a controlled manner to promote angiogenesis. The double-layer hydrogel structure disclosed by the invention realizes space-time drug delivery and targeted treatment at different stages in a diabetes wound healing process.
Owner:GUANGZHOU HUAYAN FUXIN BIOMEDICAL TECHNOLOGY CO LTD