327 results about "Paraben" patented technology

Antimicrobial active compositions and substances comprising at least one, preferably two, unbranched (straight-chain) 1,2-alkanediols and preferably a further preservative and also to products containing such mixtures in an antimicrobially effective quantity. One example of an antimicrobial mixture comprises: (a) 1,2-hexanediol and 1,2-octanediol and also optionally 1,2-pentanediol and / or 1,2-decanediol and (b) one, two or more substances selected from the group consisting of potassium sorbate, parabens and iodopropynyl butylcarbamate (IPBC).

An antimicrobial and chemical deactivating composition for use in a liquid medium or for incorporation into a coating, structural plastic materials, thin microporous membranes, textiles and sponges. The composition includes macrosize or submicron particles of silver, platinum with silver and their salts with parabens, oxide, salicylate, acetate, citrate, benzoate and phosphate along with copper and zinc salts of the same.

The invention relates to a herbal skin care formulation comprising of beeswax, stearic acid, glycerol monostearate, olive oil, aloe gel, glycerine, triethanolamine, parabens, propylene glycol, essential oils, sandalwood oil, and the balance comprising rose water. The invention also relates to a process for the preparation of the formulation.

Novel antimicrobial products and methods of making and using the same are shown, whereby the products can be used in the same or greater percentages as conventional microbial growth inhibitors without imparting an off-flavor, taste, color or odor to the products in which they are used. The antimicrobial products are formed by reacting azodicarbonamide or an ammonia gas with a compound selected from the group consisting of benzoic acid, sodium benzoate, calcium benzoate, potassium benzoate, acetic acid, sodium diacetate, paraben, niacin, calcium acetate, calcium diacetate, citric acid, lactic acid, fumaric acid, sorbic acid, sodium sorbate, calcium sorbate, potassium sorbate, propionic acid, sodium propionate, calcium propionate, potassium propionate and mixtures thereof. In one embodiment, the product is prepared by placing a layer of azodicarbonamide on a substrate and covering the layer with a gas permeable separator. The antimicrobial compound is then added on top of the separator, and the combination is heated to form the final product. In another embodiment, the product is prepared by exposing the antimicrobial compound to an ammonia gas. The ammonia gas reacts with free acids in the antimicrobial compound to convert the free acids into ammonium salts, thereby eliminating off-flavor and off-odor of the resulting antimicrobial product. The antimicrobial products prepared according to the present invention are suitable for use in foodstuffs, sanitation products, cosmetics, pharmaceuticals, and so forth.

The invention relates to poppy tree peony skin-moistening cream which is prepared from the raw materials of an A component, a B component and a C component, wherein, the A component comprises 5 partsof peony seed oil, 1 part of hexadecanol, 14 parts of stearic acid, 2 parts of lanolin, 0.2 part of vitamin E, 3 parts of Tween-80 and 1 part of Span-80; the B component comprises 1 part of peony rootextract, 2 parts of isopropyl palmitate, 0.05 part of hyaluronic acid, 3 parts of glycerol and 67 parts of the deionized water; and the C component comprises 0.02 part of poppy tree peony essential oil and 0.5 part of methyl paraben. The preparation method sequentially comprises the following steps: extracting the poppy tree peony essential oil; dissolving the raw material of the A component; dissolving the raw material of the B component; emulsifying in vacuum and adding the raw material of the C component; and finally, completing encapsulation. The invention is added with the purely naturalpeony essential oil, has the typical fragrance of the peony, relaxes the nerves, promotes the metabolism of the skin and delays senility; the root extract component has the functions of resisting bacteria, diminishing inflammation, removing poxes, whitening and the like; and the peony seed oil moistens the skin, smooths the wrinkle and also has a certain solarization-preventing function.

A personal care composition comprising leghemoglobin and at least one preservative selected from the group consisting of alcohols, glycols, parabens, hydantoins, quaternary nitrogen-containing compounds, isothiazolinones, aldehyde-releasing agents, and halogenated compounds. Preferably, the leghemoglobin is a nitrogen fixation root nodule extract providing a leghemoglobin concentration in the composition of between 0.0001% and about 10% based upon the total weight of the composition. Also disclosed is a method for preparing the personal care composition.

Microbial growth on the surface of a valve of a voice prosthesis and optionally the cartridge or ring supporting the valve, is inhibited by providing antimicrobial activity at a level sufficient to retard growth of a microbial film by dispersing an inorganic antimicrobial agent such as silver oxide or an organic antimicrobial agent such as triclosan or butyl paraben dispersed in a medical grade silicone elastomer. The valve, ring or cartridge is in contact with body fluids containing microorganisms and nutrients therefor. The antimicrobial surface can interfere with or inhibit the growth of a biofilm, bacterial layer or a yeast layer. The body of the prosthesis may also contain an antimicrobial surface as long as it is non-toxic to the tissue it contacts.

The present invention relates to an ozone-stressed yeast lysate, and a personal care composition including an ozone-stressed yeast lysate and at least one preservative selected from the group consisting of alcohols, glycols, parabens, hydantoins, quaternary nitrogen-containing compounds, isothiazolinones, aldehyde-releasing agents, and halogenated compounds. The present invention also relates to a method for preparing and using the ozone-stressed yeast lysate and the personal care composition.

Doxorubicin block copolymer formulations for use in preparing injectable compositions for treating cancer patients which contain lactose for solubilizing the doxorubicin and block copolymers in said formulations and methyl paraben for stabilizing these formulations, as well as a method of preparing and using these injectable compositions.

A sustained release antimicrobial cannula or catheter for residence within a portion of a human body through which aqueous biological fluids can pass and including a tube. The tube has a polymeric matrix and an antimicrobial agent residing within at least a portion of the polymeric matrix. The polymeric matrix includes cured silicon rubber and the antimicrobial agent is a finely divided nitrofuran compound, a paraben antifungal, or combinations thereof. The antimicrobial agent can diffuse out of the polymeric matrix and into an aqueous biological environment when the polymeric matrix comes into contact with such an aqueous biological environment. Methods of making a sustained release antimicrobial cannula and of catheterizing a patient are also disclosed.

The invention relates to an artificial feed for armyworm, a preparation method thereof, and a feeding method, and belongs to the technical field of insect feeding. The artificial feed for the armyworm is mainly prepared from the following components: soybean meal, yeast powder, casein, dry corn leaf meal, cholesterol, sucrose, ascorbic acid, sorbic acid, agal-agal, hydroxybenzoate methyl paraben, vitamin solution and distilled water. The feed has strong adaptivity and is a favorite food for the armyworm, so the armyworm has normal growth and development and the nutrition requirement of the armyworm of the whole generation and the followed generation can be met. The feed and the feeding method are used for feeding the armyworm, the problem that the successive generation feeding of the armyworm throughout the year cannot be carried out caused by season change, particularly insufficient natural feed in winter and early spring seasons is solved, and the massive, annual and successive generation feeding of standard worm sources is realized.

A synergistic preservative system having an oil-miscible glycol and an enzymatic composition. The synergistic preservative system demonstrates enhanced anti-fungal, anti-bacterial, and anti-microbial efficacy and is free of formaldehyde donors, parabens, ethanols, and isothiazolinones.

Stable, liquid compositions of levetiracetam that are substantially or entirely free of preservatives, particularly parabens, and / or sugars, such as natural sugars and sugar alcohols. The liquid compositions preferably include oral solutions or suspensions, and may include pharmaceutically acceptable excipients.

The present invention relates to stabilised <99m>Tc radiopharmaceutical compositions, which include both a radioprotectant and one or more antimicrobial preservative(s), and hence have an extended lifetime of use. The radioprotectant is ascorbic acid, para-aminobenzoic acid, gentisic acid or a salt thereof with a biocompatible cation, and the antimicrobial preservative is one or more compound from the paraben series of preservatives. The invention is particularly useful for cationic, lipophilic <99m>Tc heart imaging agents such as Myoview(TM).

The invention discloses a medicament for treating burns and a preparation method thereof. In order to overcome the defects of slow response, weak pain ease, scar after curing, need of skin grafting and the like of the conventional medicament for treating the burns, the medicament takes the following components as raw materials: bezoar, musk, pangolin scales, giant knotweed, goldthread root, amur corktree bark, rhubarb, airpotato yam rhizome, bletilla, Japanese ampelopsis root, Chinese angelica, chrysanthemum, lindley eupatorium herb, Chinese loropetalum herb, Chinese arborvitae twig, liquoricroot, cattle horn, 55 percent ethanol, parabens and mountain water. The medicament is prepared by processing the rest components except the bezoar, the musk, the chrysanthemum, the 55 percent ethanoland methyl hydroxybenzoate respectively by a conventional processing method of Chinese medicaments, crushing, mixing and fermenting the rest components except the bezoar, the musk, the 55 percent ethanol and the methyl hydroxybenzoate, distilling the fermented materials, adding the bezoar, the musk, the 55 percent ethanol and the methyl hydroxybenzoate into the distilled materials, and uniformly stirring and bottling the mixture serving as spray and liniment for the burns. The medicament is used for treating the burns, scalds, caumas, explosive wounds and the like, and has the advantages of quick response, strong effects of killing pain, no scar after curing, and no need of skin grafting.

A stable personal lubricant composition comprising xylitol and excluding glycerin and parabens is provided. In one embodiment, the composition comprises from about 1% to about 15% by weight xylitol; from about 10% to about 35% by weight butylene glycol; from about 5% to about 20% by weight propylene glycol;from about 0.1% to about 1.0% by weight polyquaternium; and from about 50% to about 70% by weight water. Also provided are methods of making and using the personal lubricant compositions comprising xylitol. Packaged kits of the compositions and articles of manufacture including the personal lubricant compositions comprising xylitol also are provided.

The invention relates to a skin whitening cream. The skin whitening cream comprises the following components in parts by weight: 0.05-0.08 part of melatonin, 3-5 parts of plant extract, 0.3-0.6 part of levorotatory VC, 10-25 parts of plant oil, 0.5-2.5 parts of arbutin, 2-6 parts of emulsifier, 4-8 parts of humectants, 0.2-0.4 part of essence, 0.1-0.3 part of Paraben, and 65-85 parts of water. The plant oil is olive oil or castor oil, and the humectant is one or more of glycerol, hyaluronic acid and tartaric acid. The main component of the skin whitening cream provided by the invention is a skin whitening cream extract with a skin whitening effect. The skin whitening cream provided by the invention has the advantages that the skin whitening cream has a favorable skin whitening effect, and is temperate and inirritative. In addition, the skin whitening cream is specially added with the melatonin. Through the cutaneous absorption, the melanin of the skin can be reduced, and the composition of the melanin of the human body can be blocked, so that the skin whitening cream can fundamentally whiten the skin, and also delay the skin aging. The plant oil replaces the chemical grease, so that the skin whitening cream is rapid to absorb, natural and safe.

The invention discloses a preparation method and an application of a polyvinyl alcohol nonwoven fabric finishing agent. The finishing agent comprises, by weight, 10-20 parts of polyvinyl alcohol, 3-8parts of hydroxypropyl cellulose (HPC), 5-20 parts of amide modified polyol, 3-15 parts of alkyl glycosides, 5-10 parts of an inorganic filler, 1-5 parts of hydroxyethyl urea, 0.3-1.0 part of a penetrant, 0.3-1.0 part of imidazolidinyl urea, 0.1-0.3 part of p-hydroxybenzoate and 100 parts of water. The raw materials are mixed and heated to obtain the finishing agent. The finishing agent is suitable for the processes of padding finishing, sizing finishing, coating finishing and the like of a polyvinyl alcohol nonwoven fabric; and the polyvinyl alcohol nonwoven fabric is dipped in or coated withthe finishing agent, and then is dried, set and embossed. The nonwoven fabric finished with the finishing agent has improved heat-sealing performance and enhanced mechanical properties, so the hand feeling of the finished nonwoven fabric is also improved.

The invention discloses skin moisturizing emulsion and a skin moisturizing wet tissue. The skin moisturizing emulsion comprises the following ingredients in percentage by mass: 0.01%-0.8% of paraben esters, 0.001%-0.01% of methyl isobutyl thiazolinone, 0.05%-10% of alcohol dissolution improving agents, 0.05%-5% of N-amide ethyl coconut oil acid-N-hydroxyethyl amino acetic sodium salt, 0.05%-25% of humectants and the balanced water. The skin moisturizing emulsion obtained through the mode is gentle and safe, required nutritional ingredients for development of skin of a user can be provided, development of the skin of the user is promoted, and the skin of the user is protected against being irritated in an external environment.

The invention discloses a vehicle-mounted space air purifying agent which is prepared from the following raw materials in parts by weight: 300 to 400 parts of modified zinc ricinoleate, 100 to 200 parts of natural plant extracting solution, 20 to 80 parts of plant essential oil, 0.2 to 3 parts of macromolecular water-soluble sterilizing agent and 300 to 500 parts of deionized water, wherein the natural plant extracting solution is a mixture of two or several of an aloe extracting solution, a bracketplant extracting solution, a scindapsus aureus extracting solution, a green tea extracting solution or lily extracting solution, and all the extracting solutions are prepared form pure natural plants; the plant essential oil is one of lemon essential oil, lavender essential oil or violet essential oil; the macromolecular water-soluble sterilizing agent is prepared by compounding any two of Tego2000 sterilizing agent, propylparaben, methyl paraben or phenoxyethanol. The air purifying agent has the characteristics of no toxicity, no harm, greenness, environmental friendliness, natural degradability, no secondary pollution to air and environment, ability in removing harmful air and peculiarsmell, ability in killing bacteria, inhibiting bacteria and freshening air at the same time and the like.

The invention discloses a method for simultaneously determining contents of various preservatives in soy by a capillary gas chromatography internal standard method, which comprises the following steps of: (1) weighing a soy sample; (2) adding an internal standard solution in the sample, and then sequentially being subjected to acidification, ether extraction, water removal water by purification and concentration treatment to obtain a sample solution; (3) taking the sample solution from the step (2) to be subjected to gas chromatography to obtain chromatographic data; and (4) comparing the chromatographic data obtained from the step (3) with the preset standard data of preservatives to obtain the contents of various preservatives in the soy. The method can simultaneously determine the contents of preservatives such as benzoic acid, sorbic acid, dehydroacetic acid and paraben esters and the like in the soy, is simple and convenient to operate, and is easy to implement, the impact of operation error, instrument conditions and other factors on determination results can be effectively reduced, and the results are accurate and reliable.

The invention relates to a concrete foaming agent and a preparation method thereof. The concrete foaming agent comprises raw materials in mix proportion by mass: 10.0-18.0 of colophony, 1.0-2.0 of sodium hydroxide, 0.5-1.5 of sodium dodecyl benzene sulfonate, 5.0-15.0 of bone glue, 0.5-1.5 of ethoxyl or hydroxypropyl methylcellulose, 2.0-4.0 of tea saponin, 0.1-0.5 silver nitrate or paraben and 58.0-72.0 of water. During preparation, the preparation method comprises the steps of: soaking the bone glue in water for 24-48h; adding the colophony and the sodium hydroxide while stirring; hydrolyzing for 3-5h under the temperature of 80-100 DEG C; standing for 10min; filtering, wherein the ethoxyl or hydroxypropyl methylcellulose, the tea saponin, the silver nitrate or the paraben are added in a filtrate under the temperature of 80-100 DEG C; and completing after dissolving and cooling down. The concrete foaming agent and the preparation method thereof have the advantages of simple process,low cost, good placeability with various foamed concrete-based materials, no defoaming and unlimited application range.

An antimicrobial and chemical deactivating composition for use in a liquid medium or for incorporation into a coating, structural plastic materials, thin microporous membranes, textiles and sponges. The composition includes macrosize or submicron particles of silver, platinum with silver and their salts with parabens, oxide, salicylate, acetate, citrate, benzoate and phosphate along with copper and zinc salts of the same.

The present invention discloses a dust-free chalk and a manufacture method thereof. The dust-free chalk comprises a main ingredient and an auxiliary ingredient used as raw materials, wherein the main ingredient is composed of the following components in parts by mass: 10-16 parts of hardened oil, 12-18 parts of stearic acid, 3-6 parts of white beeswax, 1-3 parts of carnauba wax, 2-5 parts of propylene glycol, 1-2 parts of lecithin, 7-12 parts of fatty alcohol polyoxyethylene ether, 6-10 parts of epoxidized soybean oil and 0.1-0.5 part of paraben ester; and the auxiliary ingredient comprises the following components in parts by mass: 30-35 parts of titanium dioxide, 2-5 parts of nano calcium carbonate and 6-10 parts of mica powder. The manufacture method of the dust-free chalk comprises: firstly heating and stirring the main ingredient to obtain an emulsion, adding the auxiliary ingredient, stirring, then injecting the mixture into a mold for molding, condensing and demolding to obtain a finished product. The dust-free chalk has the advantages of good weathering resistance and moisture retention, writing lubricity, bright writing, moderate hardness, low possibility of breakage, no toxicity or odor and no dust generated during using and wiping processes. The selected materials are readily available soluble environmentally-friendly materials, and no pollutants are generated during the production process of the dust-free chalk.

The invention discloses wrinkle-removing moisturizing efficient eye cream and a preparation method thereof. The wrinkle-removing moisturizing efficient eye cream comprises an oil phase which comprises the following components in parts by weight: 3 to 5 parts of oil mixture, 1 to 2 parts of octadecanol, 0.5 to 0.8 part of glyceryl monostearate, 0.1 to 0.2 part of propyl p-hydroxybenzoate, 0.3 to 0.6 part of coco-glucoside, 0.3 to 0.5 part of polydimethylsiloxane, 0.4 to 0.6 part of PEC-100 stearate, and 0.2 to 0.4 parts of methyl glucose sesquistearate, an aqueous phase which comprises the following components in parts by weight: 3 to 5 parts of glycerinum, 1 to 2 parts of acrylic acid, 0.3 to 0.5 part of butanediol, 0.3 to 0.5 part of D-glucan, 0.3 to 0.5 part of hydrolyzed wheat protein, 0.4 to 0.6 part of galactomannan, 0.4 to 0.6 part of methyl paraben and 20 to 25 parts of deionized water; other components which comprise the following components in parts by weight: 2 to 3 parts of vitamin E, 1 to 2 parts of panthenol, 0.2 to 0.4 part of diazolidinyl urea, 0.2 to 0.3 part of hyaluronic acid, 0.2 to 0.3 part of essence, and 0.5 to 0.8 part of pearl hydrolytic solution liposome. The eye cream generates no stimulation to skin, can reduce the generation of wrinkles, improve the blood circulation of eye skin and increase the flexibility of the eye skin so as to achieve the cosmetic effects of removing black eye, eyelid pouch and wrinkles of the eye and has a long-term moisturizing effect.

The invention provides a UPLC-MS / MS detecting method for detecting concentration of parabens preservatives in human urine. The method includes the steps of firstly, processing samples, to be more specific, placing a to-be-detected urine sample into a test tube or a centrifugal tube, adding water with the volume being 1 / 10 times of the volume of the urine sample, adding beta-glucuronidase, shaking up and sealing, heating in water bath of 37 DEG C until complete reaction is achieved, taking a certain amount of reaction liquid, adding precipitator (methanol / acetonitrile=1:1) with the quantity being 3 times of the quantity of the reaction liquid to precipitate protein, well mixing in a vortex manner, centrifuging at 15000rpm for 10 minutes, and taking 5-10 microliters of supernate for sample analysis; secondly, injecting the sample, and performing the UPLC-MS / MS detection according to certain conditions; thirdly, calculating the concentration of the parabens preservatives in the human urine according to the peak area of the sample and the regression equations of standard curves. The UPLC-MS / MS detecting method has the advantages that the method is simple and fast, high in sensitivity, high in interference resistance and suitable for the simultaneous qualitative and quantitative detection of the preservatives in the urine, and food with excessive preservatives can be detected in the urine through metabolism.

A method of producing male or female sterile plants comprising the steps of transforming plant material with a polynucleotide which encodes at least one enzyme which reacts with a non-phytotoxic substance to produce a phytotoxic one, and regenerating the thus transformed material into a plant, wherein the said non-phytotoxic substance is applied to the plant up to the time of male or female gamete formation and / or maturation, so that the non-phytotoxic substance provides for the production of a phytotoxic one which selectively prevents the formation of or otherwise renders the said gametes non-functional, wherein the enzyme is expressed preferentially in either male or female reproductive structures, characterised in that (i) the non-phytotoxic substance is selected from the group consisting of ester derivatives of non-phosphonate herbicides which herbicides are directly phytotoxic to non-green tissue, D-alpha amino acids, peptide derivatives of non-protein D-alpha amino acids, S-enantiomers of aryloxyphenoxypropionates and S-enantiomers of ester derivatives of aryloxyphcnoxypropionatcs and (ii) the enzyme is selected from the group consisting of carboxylesterases, D-amino acid oxidases, D-amino acid dehydrogenases, D-amino acid racemases, 2-arylpropionyl-CoA epimerases, alpha-methylacyl-CoA racemases, thioesterases and acyl-CoA synthetases.