2443results about How to "Promote hydration" patented technology

A novel dosage form. The dosage form is presented in particulate form and before oral ingestion the particulate material is subjected to an aqueous medium, whereby it is converted to a semi-solid form by swelling or gelling of one or more of the components, especially of a gellan gum, of the particulate matter. The invention also relates to a vehicle for oral administration of one or more active substances, the vehicle comprising a gellan gum arranged in a configuration allowing optimal water diffusion so that upon addition of a predetermined amount of an aqueous medium, without the necessity of applying shear forces or other mixing forces, within a time period of 5 minutes or less swells and / or gels and the texture of the swelled vehicle being similar to that of a soft pudding and having a viscosity of at least about 10,000 cps as measured by a Brookfield Viscometer with a #4 LV spindle at 6 rpm and at 20-25° C. In one embodiment of the invention, the particulate matter can be moulded into a desired shape or pressed onto a dispensing unit such as a spoon.

Skin conditioning compositions comprising a C4 to C30 monoalkyl-, dialkyl, monoalkanoyl- or dialkanoyl-substituted isohexide are found to exhibit a marked effect on skin hydration and barrier function homeostasis thereby improving skin appearances.

The invention discloses a lightweight high-performance foam concrete, which is composed of the following components in parts by weight: 50 to 60 parts of cement, 20 to 35 parts of mineral slag, 15 to 20 parts of fly ash, 5 to 10 parts of gypsum, 60 to 80 parts of fine aggregate, 2.7 to 7.3 parts of additive, 0.1 to 0.2 part of fiber, 32 to 45 parts of water, and 5 to 25 parts of foam. The invention also discloses a preparation method of the foam concrete. The foam concrete has the advantages of small volume-weight, high strength, low water absorption, and small contraction rate, and has the waterproof and anti-cracking functions at the same time.

The invention relates to a film coating agent containing steroid hormone, which comprises 1 part of steroid hormone medicament, 1-50 parts of film forming materials, 0.5-10 parts of plasticizer, 0.5-10 parts of biological adhesive materials and 1-50 volumes of transdermal enhancer. The preparation of the present invention is capable of raising the efficiency of conveying steroid hormone medicament into the body by permeating skin and improving the irritation to the skin, and has good survivability. The invention also relates to a preparation method of the film coating agent, and the preparation method has the advantages of simple process, convenient operation and less energy consumption.

A fuel cell with a gas diffusion media having a hydrophobic layer adjacent a flow field plate and a hydrophilic layer adjacent the membrane electrode assembly of the fuel cell. The two layers enable balanced humidification of reactant gas along with a basis for managing capillary water addition into the gas diffusion media. The combination of balanced moisture flux (via the hydrophobic layer) and the retention of water (via the hydrophilic layer) for humidifying reactant gas sustains hydration of the proton exchange membrane while preserving the catalyst at full activity.

A liquid hand dishwashing detergent composition comprising a cationic polymer and a humectant, a method of cleaning dishes with a liquid hand dishwashing detergent composition comprising a cationic polymer and a humectant, and a method of providing skin hydration and / or moisturization the context of a manual dishwashing operation, using liquid hand dishwashing detergent composition comprising a cationic polymer and a humectant.

A method for the treatment of fly ash to remove carbon and other matter. The resulting treated fly ash has a fine particle size and low carbon content and is useful in cementitious compositions. Other useful by-products, such as commerial grade cenopheres, can also be recovered.

A combination high visibility safety vest and hydration bladder system includes a vest having a pouch along its back side capable or receiving and holding a bladder portion of the hydration bladder system. The pouch includes raised inserts along its exterior to raise portions of the pouch away from the user's back. The vest also includes a background material made of a daytime-visible fluorescent color and nighttime and light reflective material positioned thereon to increase the visibility of the user to others. The vest includes tear-away straps and seams to increase the safety of the user if the vest is entangled. The hydration bladder system includes a bladder that can be filled with fluid in an insulated pouch. The hydration bladder system provides hydration to the user by way of tubing coupled on one end to the bladder and on the other end to a mouthpiece.

The invention discloses a water-replenishing repairing cosmetic as well as a preparation method and application thereof. In the invention, a skin water-replenishing repairing cosmetic with an excellent effect is prepared by combining traditional cosmetic effective raw materials with genetic engineering product biotic factors and adopting a vacuum freeze-drying technique. The cosmetic disclosed bythe invention comprises water-replenishing repairing freeze-dried powder and water-replenishing repairing base liquid, wherein the freeze-dried powder comprises the following main components: grape seed extract, hydrolyzed red alga extract, low-molecular-weight hyaluronic acid, hydrolyzed collagen, recombinant human keratinocyte growth factor, recombinant human epidermal cell growth factor and micromolecular heparin sodium; and the base liquid comprises the following main components: hyaluronic acid (HA) with molecular weight of 1500000-2500000, methyl propanediol, honey extract, PCA (pyrrolidone carboxylic acid) sodium, dissolved proteinase, 1,2-hexylene glycol, oat beta-glucan, soybean isoflavone and the like. The water-replenishing repairing cosmetic disclosed by the invention can be used for daily skin nursing, can also be used through introduction by virtue of ultrasonic and other methods, and has the beautifying effects of replenishing skin water, repairing damaged cells caused by water deficiency and enhancing skin elasticity.

The invention discloses a special composite isolation layer for ecological restoration of side slopes of an acid waste-rock yard, comprising a plastic biaxial geogrid, a soil improvement layer and a water discharging plate. The invention further discloses a method for ecological restoration of the side slopes of the acid waste-rock yard, comprising the following steps: arranging the composite isolation layer, an ecological rod, a geogrid mesh, a base material layer and a seed layer on side slopes, leading the plastic biaxial geogrid, the ecological rod, the composite isolation layer, the base material layer and the seed layer to act mutually, effectively improving the growth conditions of plants and leading the growth of the plants to have sufficient water and nutrients. The invention better realizes the ecological restoration and creation of ecological landscapes on the side slopes of the acid waste-rock yard without conditions for plant growth, and simultaneously guarantees the structure and stability of the side slopes, thus achieving the purposes of greening and beautifying the environment, conserving water and soil and inhibiting runoff, also having simple construction technique, easy implementation and high efficiency and being suitable for large-area application.

Embodiments of the invention provide a device, system and method for the transdermal iontophoretic delivery of therapeutic agents. One embodiment provides a method comprising applying first and second patches to the skin. The first patch comprises a delivery electrode, a therapeutic agent and two lateral electrodes. The second patch comprises at least a delivery electrode. A first current is delivered to the skin and create a first driving force to transport the agent into the skin. A second current is delivered to the skin and creates a second driving force to oscillate the agent in a direction substantially parallel to the skin. The agent is transported across the skin using the first driving force to propel the agent into the skin, and the second driving force to oscillate the agent substantially parallel to the skin surface so that it is sieved through pathways of least diffusional resistance in the skin.

Methods and apparatus can fit coverings to treat eyes. The covering can be identified so as to provide improved flow of tear liquid under the covering. The covering can be identified based on an inner corneal curvature and an outer corneal curvature and one or more of a limbus sag height or a conjunctival sag height. The covering may form a chamber when placed on the eye to pump tear liquid under at least a portion of the covering. The covering may comprise an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The covering may comprise a material having high oxygen permeability, for example silicone, with a wettable coating disposed on at least an upper surface of the coating.

The invention discloses a silicate cement grinding aid and a preparation method thereof. The silicate cement grinding aid is prepared from the following main raw materials by weight: 3-6 parts of sodium hexametaphosphate, 2-5 parts of aluminum sulfate, 5-8 parts of tetra sodium salt of amino trimethylene phosphonic acid (ATMP.Na4), 4-6 parts of ethylene diamine tetra (methylene phosphonic acid) sodium, 38-45 parts of polymeric alkylol amine, 34-42 parts of triisopropanolamine, 8-12 parts of waste engine oil, 2-5 parts of sodium alpha-olefin sulfonate, 10-16 parts of sorbitol, 15-20 parts of diethylene glycol, 8-13 parts of polypropylene wax, 6-10 parts of oxidized polyethlene wax, 4-8 parts of lignite wax, 20-30 parts of odium thiosulfate, 12-18 parts of sodium thiosulfate and 15-20 parts of quicklime powder. The prepared silicate cement grinding aid has the advantages that the quality is stable, the effect is remarkable, the adding amount is small, the use is simple, and the adding is more convenient and reliable to control.

The present invention belongs to a building mortar, and particularly relates to a mortar for concrete base surface repair, and a preparation method thereof. The mortar comprises the following raw materials by mass: 20-80 parts of silicate cement, 20-100 parts of sulphoaluminate cement, 80-190 parts of aggregate, 40-100 parts of a mineral admixture, 30-80 parts of an aqueous epoxy emulsion, 0.2-0.5 part of cellulose ether, 0.1-0.5 part of anti-cracking fibers, and 20-85 parts of water. The mortar of the present invention has characteristics of strong adhesion, excellent cracking resistance, excellent compression resistance, high bonding strength, and low price.

The invention relates to masonry mortar special for self-insulation walls, which is a powdery mixture and consists of the components with the following weight portions of 52-68 portions of cementing materials, 20-36 portions of gradation aggregates, 12-25 portions of vitrified hollow micro-pearl, 0.2-0.26 portions of redispersibility emulsion, 3-12 portions of thickener rheology agent, 0.05-0.3 portions of water retaining agent, 0.05-0.3 portions of anti-fissure strengthening agent and 0.012-0.035 portions of anti-entraining agent. The invention has the advantages of good water retention, lowheat conductivity, high mechanical strength, good flexible crack resistance, good waterproof performance, good dry shrinkage resistance, good fireproof performance, easy construction, high performance-price ratio, energy saving performance, etc.

The invention discloses a high-permeability multi-effect concrete water-proofing agent and a preparation method thereof. The water-proofing agent is a colorless transparent alkaline mixed solution of which the pH value is 10-12 and the solid content is 15.4-35 percent. The method comprises the following preparation steps of: adding 0.1-0.5 part by weight of a fluorocarbon surfactant, 0.1-1 part by weight of a nonionic surfactant, 0.1-1 part by weight of an inhibiting agent and 0.1-2.5 parts by weight of a modified into 21-42 parts by weight of deionized water in sequence; uniformly stirring; adding 10-20 parts by weight of alkali metal silicate, and then adding 5-33 parts by weight of organic silicon into 21-42 parts of water; and stirring till organic silicon is fully hydrolyzed, and adding into an organic matter active penetrating fluid. The water-proofing agent has the outstanding advantage of excellent permeation capability and the advantages of maximum permeation depth of 30 millimeters, great increase in the thickness of a water-proof layer, lowering in the complexity of double-component formula construction due to the adoption of a single-component formula, saving in construction cost, nontoxicity and environmental friendliness.

Methods and systems for improving the ability of a fuel cell stack to start following freezing conditions, including directing a drying stream through at least a portion of the fuel cell stack, directing a rehumidifying stream through at least a portion of the fuel cell stack prior to shutting down the power generating system.

A dough sheet for producing thin, baked chips is obtained continuously by compressing a dough sheet to a thickness of less than or equal to about 0.035 inch between counter-rotating gauge rolls while maintaining the surface of each gauge roll at a temperature of about 85° F. to about 95° F. Maintaining the gauge roll surface temperature at about 85° F. to about 95° F. avoids sticking, tearing, and shredding of the thin dough sheet as it is compressed and transferred by the gauge rolls, even at high production rates or line speeds. A rotary cutter is employed to obtain thin, irregularly shaped, scallop-edged snacks in a variety of shapes from a single dough sheet without producing dough scraps between the pieces.

This invention is directed to ophthalmic materials and ophthalmic lenses that are a co-polymerization product of a (a) hydrophilic monomer with (b) a tris(siloxy)silyl group-containing monomer, (c) a wide variety of hydrophobic monomers (both aliphatic and aromatic) and usually a (d) polyfluorinated monomer, as well as optional monomers or monomer mixtures that can include a cationic monomer, a non-aromatic hydrophobic monomer and a poly(dimethylsiloxy)silyl group-containing monomer. A contact lens prepared from such a co-polymer exhibits enhanced water content, while maintaining exceptional oxygen permeability, thereby providing a lens that can be worn comfortably for prolonged periods of time. A process for the preparation of such lenses is also disclosed.

The invention relates to building material and in particular to a recycled concrete coarse aggregate modified processing method; water reducing agents with weight of 0.1-0.6 percent of cement is added in cement and is uniformly mixed, and then the recycled coarse aggregate is added under the coition that the cement paste is stirred uniformly and is uniformly mixed with the cement paste and is soaked for 20-40minues, and then maintaining is carried out. The crushing index of the modified coarse aggregate is obviously improved, and the measured value can reach specified requirements of standards of regular concrete sand, stone quality and test method (JGJ 52-2006), the water absorption rate is obviously reduced compared with the water absorption rate of the existing recycled coarse aggregate; in addition, the invention improves the stacking density of the recycled aggregate and well improves the aggregate gradation.

A drought-resistant cultivation method for fruit tree includes such steps as choosing the drought-resistant variety and stock, reasonable close planting, pruning, applying fertilizer, frequently deep ploughing, building terraced fields and scale pits, covering film, planting grass, water-saving irrigation and applying hydroscopic agent and vaporation resistant agent.

The invention relates to an inorganic composite heat insulation material, which is prepared from the following raw materials in part by weight: 100 parts of common silicate cement, 10 to 30 parts of quick hardening sulfate aluminum cement, 10 to 30 parts of gypsum powder, 10 to 40 parts of admixture, 20 to 40 parts of mineral fiber, 150 to 200 parts of vitrified micro bubbles, 4 to 8 parts of re-dispersible latex powder, 2 to 4 parts of cellulose ether, 0.1 to 0.3 part of starch ether, 0.2 to 1.0 part of water reducing agent, 0.2 to 0.6 part of retarder, 1 to 3 parts of early strength agent, 0.5 to 3 parts of water repellent, and 0.02 to 0.06 part of air entraining agent. The raw materials are mixed uniformly to prepare dry powder, and the dry powder and water are mixed in a weight ratio of 1: (0.8-1.2) and stirred to form slurry for use. The inorganic composite heat insulation material has good workability, quick strength development, high construction efficiency, good adhesive property, low drying shrinkage, heat insulation, hydrophobic property, fire resistance and durability.

Formed compositions for application to a bone surface of a human or animal subject, comprising: a bone material; and a carrier comprising denatured demineralized bone, where the composition is formed into a shape suitable for administration to the bone. Methods are provided for making formed compositions for application to a bone surface of a human or animal subject comprise mixing a demineralized bone and water; heating the mixture to form a carrier; mixing the carrier with bone to form a moldable composition; and molding the moldable composition to produce a formed composition. Several apparatuses are provided in which to hydrate the formed bone composition. Methods of hydrating a formed bone composition are also provided.

This invention relates to compositions and methods for treating subterranean formations, in particular, oilfield stimulation compositions and methods using water-in-water polymer emulsions to uniformly dissolve a rheologically active polymer, such as a thickener or friction reducer, in the treatment fluid. The emulsions have a low viscosity and are easily pumped for mixing into a treatment fluid, where upon dilution with an aqueous medium, the polymer is easily hydrated without forming fish-eyes. The partitioning agent in the water-in-water emulsion does not generally affect the rheology of the treatment fluid. The invention also relates to further processing of the emulsion by wet grinding, high shear mixing and / or heating to enhance the hydration rate in the preparation of the well treatment fluid.

The invention provides novel polypeptides having phospholipase activity, including, e.g., phospholipase A, B, C and D activity, patatin activity, phosphatidic acid phosphatases (PAP) and / or lipid acyl hydrolase (LAH) activity, nucleic acids encoding them and antibodies that bind to them. Industrial methods, e.g., oil degumming, and products comprising use of these phospholipases are also provided.

The invention discloses special repair mortar for a structure. The mortar is prepared from the following components in parts by weight: 350-500 parts of common silicate cement, 50-150 parts of sulphate aluminum cement, 100-200 parts of 20-40-mesh quartz sand, 300-350 parts of 41-70-mesh quartz sand, 20-50 parts of montmorillonite, 30-50 parts of a styrene-butadiene rubber latex, 1-10 parts of redispersible latex powder, 1-5 parts of starch ether, 1-5 parts of cellulose ether, 0.5-2 parts of a polycarboxylate superplasticizer, 1-3 parts of a retarder, 1-10 parts of fibers and 1-5 parts of a compound early strength agent. According to the special repair mortar for the structure, by selecting and proportioning the components in proportion, comprehensively excellent utilizing performance of the components, the components draw on strengths of each other and act jointly, so that the shrinking percentage of the mortar is low. Mechanical properties of relatively high bonding strength, tensileand crush resistances and the like are obtained, and the cost performance is high.

The invention provides color mortar for wall facings, which is characterized in that the color mortar consists of the following raw materials in percentage by weight: 20 to 25 percent of cement, 50 to 60 percent of quartz sand, 10 to 20 percent of ground limestone, 2 to 4 percent of emulsion powder, 0.3 to 0.5 percent of lignocellulose, 0.3 to 0.5 percent of thixotropic lubricant, 0.15 to 0.2 percent of cellulose ether and 1 to 5 percent of inorganic pigment. The color mortar has the advantages of good weather resistance, firm and durable color and luster, good ultraviolet resistance, good binding force with various non-polar bottom layer materials, difficult cracking, and good hydrophobicity.

The invention relates to the field of medicine preparation, in particular to a melittin lipidosome preparation. The lipidosome preparation is composed of one part of melittin, 5-40 parts of phospholipid, 1.3-10 parts of cholesterin and 10-140 parts of poloxamer. The invention also discloses the preparing method of the melittin lipidosome preparation. The melittin lipidosome preparation not only can delay the medicine release in the lipidosome, prong the circulating time in the blood and improve the bioavailability of the medicine, but also can obviously reduce the side effect of the medicine and improve the adaptability of a patient.

The present invention relates to effervescent compositions containing active ingredients, in particular dry plant extracts, wherein the acid donor of the effervescent couple is constituted by a dried fruit juice with a natural acid pH, such as freeze-dried citrus fruit juice.

The invention relates to a moisturizing composition, and a preparation method and application thereof, which belong to the field of cosmetics. The moisturizing composition is prepared from the following components in parts by weight: 1.0 to 5.0 parts of sodium hyaluronate, 2.0 to 10.0 parts of carboxymethyl deacetyl chitosan, 30.0 to 60.0 parts of dendrobium officinale extract, and 25.0 to 67.0 parts of deionized water. The moisturizing composition can well form a netted natural biomimetic membrane with skin, the sodium hyaluronate performs the water supplementation and moisturizing in the biomimetic membrane, the carboxymethyl deacetyl chitosan forms a biomimetic sterile membrane, so that natural moisturizing factors such as the sodium hyaluronate can be effectively locked, the water loss rate is decreased; and the dendrobium officinale polysaccharide is combined with the natural biomimetic sterile membrane, so that the moisturizing lasting property after long-term use can be further improved, the restoration effect is improved, and the dryness and allergy problems of the skin can be fundamentally solved. The moisturizing composition has multidimensional efficacy such as moisturizing function, restoration function and skin barrier increasing function.