84results about How to "High solubilizing power" patented technology

The invention relates to stable oleaginous cosmetic or therapeutic foam compositions containing certain active agents, having unique therapeutic properties and methods of treatment using such compositions. The foamable composition includes at least one solvent selected from a hydrophobic solvent, a silicone oil, an emollient, a co-solvent, and mixtures thereof, wherein the solvent is present at a concentration of about 70% to about 96.5% by weight of the total composition, at least a non-ionic surface-active agent at a concentration of about 0.1% to less than about 10% by weight of the total composition; at least one gelling agent at a concentration of about 0.1% to about 5% by weight of the total composition; a therapeutically effective amount of at least one active agent; and at least one liquefied or compressed gas propellant, at a concentration of about 3% to about 25% by weight of the total composition.

A particle is disclosed that comprises a first volume of hydrophobe-rich material with tunable dissolution and solubilization characteristics and a distinct second volume of nanostructured nonlamellar liquid crystalline material, said second volume containing said first domain and being capable of being in equilibrium with said first volume. Preferably, the nanostructured nonlamellar liquid crystalline material is capable of being in equilibrium with a polar solvent or a water-immiscible solvent or both.

The invention provides a number of methods for enhancing the aqueous solubility of an active ingredient which is insoluble or sparingly soluble in water. In one preferred embodiment, solubilization of the active ingredient is enhanced by combining it with β-cyclodextrin in an aqueous complexation medium comprising β-cyclodextrin and a negatively- or positively-charged compound which forms an inclusion or non-inclusion complex with β-cyclodextrin and its inclusion complexes.

This invention relates to a washing agent used in rinsing ceramic strainer plate. According to the weight percentage, it contains the following materials: nitric acid 0.1~5%; hydrochloric acid 0.1~5%; hydrofluoric acid 0.2~3%; oxalic acid 0.1~5%. By the combined action of nitric acid, hydrochloric acid and hydrofluoric acid, it can deal with the mixed dirt such as carbonate, silicate, sulphate, phosphate, sulphide and hydroxid, and so on. The washing effectiveness is good and the scope of application is extensive. Otherwise, it can enhance the operating life of strainer plate and can extend the serviceable range of ceramic filtering machine.

The invention discloses a Gelatin derivative with multiple modifications, which not only has the general formula (I) structure, but also has at least one structure of the general formulas (II), (III) and (IV) at the same time, wherein, G is a Gelatin residue comprising an A-type Gelatin residue, a B-type Gelatin residue and a gene recombination Gelatin residue; R1 is an alkylidene or a polymer chain containing an aminoacyl bond; R2 is an alkyl or an arylamidase; R3 is an alkylidene, while R1 is a carboxyl or a carboxyl salt. The multiple modifications of the Gelatin comprises the aminoacyl bond hydrophobic modification of the Gelatin side chain amino, the aminoacyl bond Carboxylation of the Gelatin side chain amino, the aminoacyl bond sulfhydrylation of the Gelatin side chain amino and the sulfhydrylation after the aminoacyl bond Carboxylation of the Gelatin side chain amino. Besides, the invention also discloses the cross-linked copolymer, which can be used as the cell growth matrix etc. The Gelatin derivative with multiple modifications of the invention has flexible chemical structures and a plurality of performance.

The invention relates to a triad integration freckle-removing functional nano cream for skin external use and a method for preparing the same. The three types (night use type, daytime use type and auxiliary type) freckle-removing nano creams improve and optimize a novel international passive target transdermal drug delivery system (TDDS) as a carrier, and organically combine and solubilize freckle-removing functional components with different biological efficacies, action ways and physical and chemical properties to form a good mutual aid synergic function system which has remarkable effect of controlling and relieving colored patches (such as chloasma, inflammatory pigmentation, sunburn, and the like) caused by abnormal facial metabolism of pigment. The product has the advantages of tiny particle sizes of spherical particles, obvious passive target function, excellent adaptability, homodromous property, fluidity and dispersion, strong penetrability, even texture, subtleness, lubricity and luster, is simple and convenient to use, and is comfortable without pungency and side effects; besides, the appearance is light yellow with slight opalescence, is glittering and translucent, clear and transparent, sticky but not viscous, thick but not dense, and oily but not greasy, has good stability, excellent curative effect, short industrialization cycle and high production efficiency, saves time, materials and energy sources, dose not need special devices and heat energy, and is easy for popularization and application.

Provided are methods for selective extraction of cannabinoids, for example cannabidiol (CBD), from a plant source, by using tailored extraction media.

The invention relates to a ceramic membrane cleaning agent, which is characterized by comprising the following compositions in portion by mass: 50 to 60 mass portions of sodium hydroxide, 20 to 30 mass portions of calcium hydroxide, 5 to 10 mass portions of sodium hypochlorite, 5 to 10 mass portions of sodium dodecyl benzene sulfonate, 1 to 5 mass portions of sodium tetraborate, 1 to 10 mass portions of sodium silicate and 1 to 5 mass portions of methyl cellulose. The cleaning agent is simple and convenient to prepare, has good cleaning effect, has strong applicability on a Chinese medicinal liquid preparation, reduces the cleaning frequency of a membrane, does not need to disassemble a membrane tube, is easy and convenient to clean, is quick to restore the membrane flux, greatly shortens the cleaning time, reduces the energy consumption of a system, has small damage to the membrane tube, does not influence the service life of the membrane tube, avoids secondary pollution caused by the cleaning agent, and accelerates system regeneration.

The invention provides an alpha-asarone injection. In the preparation of the alpha-asarone injection, alpha-asarone (with the chemical name of 2,4,5-trimethoxy-1-propenylbenzene) is used as an activecomponent and carbowax-12-hydroxy stearate is adopted as a solubilizing agent to prepare an injection, thereby effectively solving the problem that the asarone is not dissolved in water, and greatly enhancing the medicament carrying quantity of the injection. The injection prepared by the preparation method has the advantages of good stability and simple preparation technology.

The present invention relates to pharmaceutical formulations comprising at least two compounds, one effecting opioid analgesia and one effecting cyclooxygenase 1 and 2 activity, in amounts sufficient to potentiate an antinociceptive response when both compounds are topically administered in a physiologically acceptable topical excipient. The pharmaceutical formulations of the present invention are used to prevent or relieve acute pain and chronic peripheral neuropathy and / or neuropathic inflammation in a patient in need of such treatment.

The invention belongs to the field of cleaning of oil base drilling cuttings, and particularly relates to an oil base drilling cuttings cleaning agent and a cleaning method thereof. The oil base drilling cuttings cleanings agent contains an epoxypropane or ethylene oxide nonionic surfactant, a sulfate or sulphosalt negative ion surfactant, short chain alcohol, sodium silicate, sodium salt except sodium silicate and water. The invention provides an oil base drilling cuttings cleaning agent which is high in oil removal efficiency, convenient in operation and low in cost and can be used repeatedly and a cleaning method thereof.

The invention relates to a preparation method of a toltrazuril-cyclodextrin inclusion compound. The method comprises the following steps: the toltrazuril is dissolved in the dilute alkaline solution and performs inclusion with cyclodextrin or the derivative thereof at the temperature of 20 to 80 DEG C, the entire system is neutralized with acid, the resultant is dried and crushed and then the toltrazuril-cyclodextrin inclusion compound is obtained. The invention does not utilize the organic solvent for dissolving and has the advantages of simple process, easy control, low cost and mass production; and the prepared inclusion compound has high security, good stability and good dissolvability and is convenient to use.

The invention discloses a biodegradable water-based type metal cleaner which is prepared from the following components in parts by weight: 4 to 60 parts of surface active agent, 0.1 to 5 parts of rust-proof corrosion inhibitor, 0.1 to 5 parts of complexing agent, 0 to 10 parts of detergent assistant, 0 to 10 parts of cosolvent, and 30 to 85 parts of water. The surface active agent is prepared fromthe following components in parts by weight: 1 to 20 parts of fatty acid methyl ester ethoxylates, 1 to 20 parts of grease ethoxylate, 1 to 10 parts of natural fatty alcohol polyoxyethylene ether sodium sulfate, and 1 to 10 parts of alcohol alkoxylate. Compared with a conventional surface active agent, the biodegradable water-based type metal cleaner provided by the invention is easy to biodegradable, has high permeability and cleaning capacity, has an outstanding solubilization effect on oily dirt, has high degreasing efficiency on metal without corroding the metal surface, has excellent biodegradability, and is capable of effectively reducing the pollution of degreaser waste water on the environment.

The invention discloses a pesticide synergic assistant and a preparation method thereof, belonging to the field of pesticide assistants. The pesticide synergic assistant is composed of plant oil or esterified plant oil, ethylene glycol diacetate, an emulsifier and a penetrant in a weight ratio of (60-100): (20-70): (20-50): (1-4). The pesticide synergic assistant enhances the wetting, spreading and infiltrating capacities of a pesticide medicine liquid remarkably, improves the deposit rate of liquid medicine fogdrops on the surfaces of plants, improves the control effect of the pesticide remarkably, reduces the application times, alleviates the environmental burden, and remarkably improves the economical benefit and social benefit.

The invention discloses an adhesive sticker cleaner based on normal temperature water and belongs to the field of chemical products of everyday use. The adhesive sticker cleaner is prepared from the following ingredients in percentage by mass: 0-18.0 percent of alcohol ether, 0-18.0 percent of acetone, 7.0-11.0 percent of a surfactant, 0.1-0.3 percent of ethylenediamine tetraacetic acid tetrasodium, 1.0-3.0 percent of sodium hydroxide, 2.0-5.0 percent of a strong oxidant, 0.05-0.20 percent of essence and the balance of deionized water. The adhesive sticker cleaner has the advantages of being good in clearing effect and short in required time and can effectively and quickly clear various adhesive sticker labels or adhesive remnants thereof, clear advertising words and stains written on any object by printing ink and paint, and clear gum glue stuck on the grounds of public places. The adhesive sticker cleaner is low in cost and high in safety and has no environmental pollution.

The invention discloses low-filtration-loss blockage relieving fluid for acidification oilfield well. The blockage relieving fluid is prepared from the following raw materials in parts by weight: 20-40 parts of organic acid, 110-130 parts of composite acid body, 2-4 parts of corrosion inhibitor, 30-40 parts of micellar acid stabilizer solution, 1-2 parts of surfactant and 1-3 parts of sodium tripolyphosphate. The reaction speed of the blockage relieving fluid with quartz and feldspar minerals is higher than that of the blockage relieving fluid with clay minerals, so that acid liquid not only can eliminate the formation pollution, but also can well improve the original permeability of the formation; the acid liquor system has good adaptability with the formation, and secondary precipitatedacid slag is not produced in a formation treatment process, so that new pollution is not caused.

TThe invention relates to tristyrylphenol block polyether, sulfate ammonium salt and a preparation method thereof. The tristyrylphenol block polyether is prepared from tristyrylphenol, ethylene oxide, propylene oxide, a catalyst a and a catalyst b, and the structural formula of the tristyrylphenol block polyether is as follows: m is 10-30, and n is 25-35. According to the present invention, the prepared sulfate ammonium salt has characteristics of narrow molecular weight distribution, low raw material residue and wide application range, and the prepared sulfate ammonium salt has characteristics of low dynamic viscosity, high active matter content, light product color and close-to-neutral pH value, can well meet the requirements of high-end users and use under harsh conditions, and further has effects of permeation, wetting, dispersion and the like.

The invention provides a seaweed ammonium phosphate fertilizer and a preparation method thereof. The seaweed ammonium phosphate fertilizer is characterized by being prepared from a concentrated solution or powder of seaweed oligose phosphate and ammonium phosphate. According to the preparation method, the seaweed oligose phosphate is firstly prepared, the oligose molecular weight of the seaweed oligose phosphate is 1000-5000Da, by combining with the preparation technology of ammonium phosphate fertilizer, a seaweed monoammonium phosphate and seaweed diammonium phosphate fertilizer is prepared from 1-5 parts by weight of concentrated solution of seaweed oligose phosphate and 95-99 parts by weight of ammonium phosphate, or the seaweed monoammonium phosphate and seaweed diammonium phosphate fertilizer is prepared by 0.2-1 part by weight of powder of seaweed oligose phosphate and 99-99.8 parts by weight of ammonium phosphate. The seaweed oligose phosphate and ammonium phosphate fertilizer are combined, so that the absorptivity and use ratio of the ammonium phosphate fertilizer by crops are improved, soil hardening caused by application of a single ammonium phosphate fertilizer is relieved, the ecological environment of the farmland is optimized, the fertilizer disproportionality is lightened, and the preparation method is simple and reasonable.

A topical pharmaceutical composition which is an oil-in-water-oil emulsion comprising a vitamin D derivative or analogue dissolved in a mixture of a non-ionic surfactant and a lower alkanol. The topical pharmaceutical composition may be used in the treatment of dermal conditions, such as psoriasis.

The invention discloses a method for enhancing high-concentration ethylbenzene waste gas treatment by using a biological trickling filter. According to the invention, a biological trickling filter device is inoculated by using active sludge; domestication is carried out under low-concentration ethylbenzene waste gas; when domestication is finished, the ethylbenzene is regulated to a high concentration range; when high-concentration ethylbenzene removing efficiency is stabilized, a non-ionic surfactant and an inorganic salt cosolvent are added into a nutrient solution; with a solubilization effect of the surfactant, a mass transfer process of slightly soluble organics between three phases of gas, liquid, and bio-membrane is promoted. Therefore, bioavailability is improved, and degradation efficiency is improved. With the method provided by the invention, running device and other running conditions are not changed, and operation process continuous long-time running can be ensured. The method is economical, and has the advantages of high efficiency, environment friendliness, and convenient operation and maintenance.

The invention relates to the technical field of pesticides, and particularly provides a weeding composition which is prepared from the following raw materials: an active raw medicine, wherein the active raw medicine comprises refined glufosinate-ammonium and fluoroglycofen-ethyl; wherein the weight ratio of the refined glufosinate-ammonium to the fluoroglycofen-ethyl is 1: (0.1-50). According to the weeding composition, refined glufosinate-ammonium and fluoroglycofen-ethyl are compounded to serve as effective components, so that an excellent synergistic effect can be achieved, generation of herbicide resistance of weeds is delayed, the pesticide effect is enhanced, and the pesticide effect is rapid. The effective components are promoted to enter the active body efficiently, so that the pesticide dosage is reduced.

The invention belongs to the technical field of biology and relates to a protein expression and purification system, in particular to an expression and purification system using a recombinant protein as a label. The protein expression and purification system is characterized in that the N end of a target protein is connected with a novel fluorescent protein sGFP (Green Fluorescent Protein) label, and the C end of the target protein is connected with histidine His peptide and is added with a polynucleotidase cutting site, thereby the protein is fused and expressed in full length; and meanwhile, a protease cutting site can be added between the target protein and the label as required. The protein expression efficiency of the system can be improved so that the yield of the target protein is improved, and the full-length protein is green in visible light so that the protein expression effect and a protein purification process can be monitored; and people can monitor the expression efficiency, the breaking degree and the purification process of the protein through naked eyes.

The invention discloses an alcohol-base fuel which is prepared from the following components in parts by weight: 70-80 parts of methanol, 2-4 parts of isobutanol, 3-6 parts of tert-butyl alcohol, 2-4 parts of propanediol, 0.6-0.8 part of polyethyleneglycol, 1-3 parts of isopropyl ether, 0.4-0.8 part of tertiary pentyl methyl ether, 3-5 parts of hydrogen peroxide, 0.02-0.05 part of triethylborane, 0.01-0.03 part of triethyl aluminum, 0.3-0.7 part of glycerol, 0.02-0.04 part of ethylene-vinyl acetate copolymer, 0.01-0.03 part of dimethyl silicone oil, 0.3-0.5 part of ethyl acetate, 0.6-0.8 part of nano magnesium powder and 0.4-0.6 part of nano iron oxide. The alcohol-base fuel has the characteristics of favorable combustion performance, especially high heat value, low corrosivity, high stability and the like, and thus, has wide development prospects.

An organic acid composition for use in oil industry activities, said composition comprising: methane sulphonic acid; a metal iodide or iodate; and an alcohol or derivative thereof. The uses include: injection / disposal in wells; squeezes and soaks or bullheads; acid fracturing; acid washes or matrix stimulations; fracturing spearheads (breakdowns); pipeline scale treatments; cement breakdowns or perforation cleaning; pH control; and de-scaling applications.

The invention discloses an alcohol-based fuel with a high calorific value. The alcohol-based fuel is prepared from the following components in parts by weight: 75 to 85 parts of methanol, 2 to 4 parts of isopropyl alcohol, 1 to 3 parts of isoamyl alcohol, 0.4 to 0.8 part of polyethylene glycol, 1 to 3 parts of petroleum ether, 0.6 to 0.8 part of tert-amyl methyl ether, 1 to 3 parts of cumene hydroperoxide, 0.01 to 0.03 part of ethylene-vinyl acetate copolymer, 0.02 to 0.04 part of calcium stearate, 0.2 to 0.5 part of ethyl acetate, 0.3 to 0.7 part of nanometer magnesium powder and 0.2 to 0.4 part of nanometer iron oxide. The alcohol-based fuel with the high calorific value has the characteristics of good combustion performance, low corrosivity, high stability and the like and has good development prospects, and especially, the calorific value is high.

The invention discloses a no-cleaning flux for lead acid battery manufacturing. The flux is prepared by mixing the following components in percentage by mass: 40-50% of ethanol, 30-40% of rosin, 4.0-8.0% of castor oil, 0.3-1.0% of surface active agent, and the balance of ultrapure water. The prepared flux is enough in surface activity, and is suitable for welding various lead alloy components; andresidues are hardly remained on the surfaces of welding lines after welding, so that cleaning is not needed after welding. Even if few residues are on the surfaces of the welding lines, cleaning is not needed; and the residues are stable in property, so that corrosion cannot occur. As the flux has excellent characteristics, when the flux is applied to lead acid battery busbar and polar lug welding, the welding quality can be prominently improved, the auxiliary workhour is greatly reduced, and the environmental pollution problem is prevented.