40results about How to "Improve composition" patented technology

The invention relates to nucleic acids covalently coupled to electrodes via conductive oligomers. More particularly, the invention is directed to the site-selective modification of nucleic acids with electron transfer moieties and electrodes to produce a new class of biomaterials, and to methods of making and using them.

A polymeric composition having antimicrobial properties and a process for rendering the surface of a substrate antimicrobial are disclosed. The composition comprises a crosslinked chemical combination of (i) a polymer having amino group-containing side chains along a backbone forming the polymer, (ii) an antimicrobial agent selected from quaternary ammonium compounds, gentian violet compounds, substituted or unsubstituted phenols, biguanide compounds, iodine compounds, and mixtures thereof, and (iii) a crosslinking agent containing functional groups capable of reacting with the amino groups. In one embodiment, the polymer is a polyamide formed from a maleic anhydride or maleic acid ester monomer and alkylamines thereby producing a polyamide having amino substituted alkyl chains on one side of the polyamide backbone; the crosslinking agent is a phosphine having the general formula (A)₃P wherein A is hydroxyalkyl; and the antimicrobial agent is chlorhexidine, dimethylchlorophenol, cetyl pyridinium chloride, gentian violet, triclosan, thymol, iodine, and mixtures thereof.

A composition of multilamellar vesicles for the delivery of pharmaceutically-active substances through the skin of a mammal, the composition including between about 1 to about 30% Cyclomethicone 5-.N.F., between about 1 to about 30% PEG-12 Dimethicone; between about 3 to about 14% Cyclopentasiloxane and PEG 12 Dimethicone Crosspolymers, between about 0.9 to about 9% Lauryl PEG/PPG-18/18 Methicone, between about 2 to 5% Sepigel 305, between about 1 to about 4%, Carbopol ETD 2020 solution (2%), up to 100% Water, and Sodium hydroxide to a pH between about 6-6.5.

The invention belongs to the field of metallurgy and mainly relates to a manufacture method for preparing a high titanium high pH value sintering ore by a v-ti magnetite concentrate ore. The technical problem needed to be solved is to provide a preparation method which takes the high titanium v-ti magnetite concentrate ore specially owned by Panzhihua as the material to prepare the high titanium high pH value sintering ore. The method is mainly characterized by taking the high titanium v-ti magnetite concentrate ore as the material with a sintering temperature of 1300 to 1400 DEG C. The technique of the invention applied to prepare the sintering ore is simply controlled; the high pH value sintering ore obtained by sintering is smelted; the technical economic indexes like the operating factors of a blast furnace, a coke ratio, a coal ratio, etc, and the like, are all improved. The method of the invention essentially improves the minimal components of a v-ti sintering ore, improves the intensity of the sintering ore and improves the metallurgy performance by improving the pH value of the v-ti sintering ore to 2.0 to 3.2, controlling a proper carbon addition amount and increasing the amount of a liquid phase.

A medicinal composition comprising at least one compound which can interact with a target cell, the at least one compound being a glycoalkaloid of general formula (I) wherein: the composition is essentially without free sugars of the type which inhibit the interaction between the at least one glycoalkaloid and a target cell.

The present invention discloses an ultraviolet light curable paint composition and method for applying and making such a composition to a substrate. Suitable substrates include glass, metals, and various plastics such as polycarbonates. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the coating or are released to ambient after curing.

The invention discloses a process for preparing fermented fruit juice which consists of choosing fruits and cleaning, sterilizing, activating bacterial, inoculating, fermenting, squeezing and filtering.

The present invention discloses a low-fat emulsion sausage which is characterized by comprising the follow components, by weight, 54.9 parts of pork, 4.7 to 9.4 parts of pork back fat, 19.5 parts of ice water, 14.1 to 18.7 parts of an animal fat substitute, 1.41 to 1.61 parts of salt, 0.1 to 0.5 parts of compound phosphate, 0.1 to 0.5 parts of monosodium glutamate, 0.2 to 0.5 parts of white pepper and 0.0005 to 0.005 parts of sodium nitrite. The animal fat substitute is a high concentration emulsion composed of animal plasma proteins, vegetable oil and water, and is characterized in that the parts by weight of the components are as follows: 0.8 to 1.1 parts of animal plasma proteins, 7.3 to 9.7 parts of vegetable oil, and 6.0 to 8.0 parts of water. In addition, the present invention provides a production method for the low-fat emulsion sausage, wherein pork is used as a main material and plasma protein emulsion is used to substitute a part of animal fat, thus obtaining the low-fat low-energy emulsion sausage with a balanced fatty acid ratio.

A composition for removing a copper-compatible resist includes about 10% to about 30% by weight of an amine compound, about 10% to about 80% by weight of a glycolether compound, and about 10% to about 80% by weight of a polar solvent.

A silicate-free alkaline aqueous developer composition has a pH of at least 12 and comprises a metal cation M²⁺ selected from barium, calcium, strontium, and zinc cations, and a chelating agent that has a complex formation constant (log K) for the metal cation of at least 3.5 and less than or equal to 4.5, and a log K for aluminum ion that is 7 or less. This developer composition can be used to process positive-working lithographic printing plate precursors to provide lithographic printing plates.

The invention relates to a method for preparing optical fiber preform rod, which comprises the following steps: directly coating a uniform quartz loose body on an external surface of a core rod by using silane or siloxane as a raw material through an external vapor deposition method so as to form a loose-body preform rod, slowing heating the loose-body preform rod at a high temperature for dehydration, and sintering the loose-body preform rod to obtain a transparent optical fiber preform rod. The invention adopts clean silane or siloxane as a raw material for forming the quartz coating, does not generate a lot of harmful hydrogen chloride, overcomes the disadvantage that chlorine-containing raw material introduces single bonds which can block atomic bonds into the coating, increases the purity and strength of the preform rod material, and improves the mechanical strength of optical fibers.

The present invention provides a composition for acetone detection and a process of preparation thereof. The composition comprises γ-ferric oxide (γ-Fe₂O₃), antimony (Sb) salt, and platinum (Pt). The sensor fabricated using the said composition is selective to low concentration of breath acetone, the biomarker of diabetes, in presence of high amount of moisture normally present in breath. Such semiconductor sensors for diabetes monitoring are inexpensive, rugged, patient-friendly and on the top, non-invasive.

The invention relates to a microparticle swarm fuel micro-combustion system based on digital holographic optical tweezers. The system comprises a first laser driver, a first laser, a first spectroscope, a second laser, an attenuation slice, a second reflection lens, a collimating lens group, a first reflection lens, a spatial light modulator, a beam-expanding lens group, a second spectroscope, an objective lens, a microparticle swarm fuel, a micro-combustion chip, a third spectroscope, a third reflection lens, a CCD (Charge Coupled Device) camera, an infrared camera, a first image acquisition card, a second image acquisition card, a data acquisition card, a computer, a nitrogen storage bottle, an oxygen storage bottle, a first flowmeter, a second flowmeter, a buffering tank, a first valve, a second valve and a gas chromatograph-mass spectrometer. The distribution pattern of the fuel can be effectively controlled through a digital holographic technology and the spatial light modulator, so that the combustion of the microparticle swarm fuel can be performed in the micro-combustion chip; the composition mode of the micro-combustion can be effectively improved; the combustion efficiency of the micro-combustion is improved.

The invention discloses a cement reinforcing agent, a preparation method, and application thereof. The cement reinforcing agent is synthesized by using an amino silane coupling agent for modifying a wet-process-produced white carbon black product through a chemical coupling reaction. Relative to 100 parts by weight of wet-process white carbon black, the chemical modification process needs 500-1300 parts by weight of deionized water, 1-15 parts of a silane coupling modifier, 1-2 parts of an anionic surfactant, and 10-30 parts of an organic solvent. A national standard GB/T17671-1999 method is employed, the addition amount of the product is only 1.0-2.0 parts relative to the cement mass, and compared with 7-day strength of black cement, the strength is improved by about 30 times.

The invention provides a probiotics preparation and application thereof, and belongs to the field of biotechnologies. The probiotics preparation comprises, by weight, 20-30% of lactobacillus plantarum, 30-40% of lactobacillus helveticus, 6-10% of bifidobacterium longum, 23-33% of litesse and 1-5% of cordyceps. The probiotics preparation and the application have the advantages that intestinal microbial environments can be conditioned by the probiotics preparation, constipation due to intestinal dysbacteriosis can be treated, the probiotics preparation can become effective fast, obvious effects can be realized, and the immunological competence of human bodies can be improved; the probiotics preparation can be applied to preparing healthcare products, foods or medicines for conditioning the intestinal microbial environments, accordingly, the composition of floras in intestinal tracts of hosts can be improved, the constipation can be prevented and improved, and the probiotics preparation can become effective fast and is free of side effects.

In an electro-optical device, an electro-optical material is doubly sealed with a first seal member and a second seal member. In the second seal member, first particles are located in a gap between a first substrate and a second substrate, and second particles are located outside of the gap between the first substrate and the second substrate, so as to cover the opening of the gap.

The invention relates to a torsion resistant suspension of an automobile power assembly and an automobile. The torsion resistant suspension of the automobile power assembly comprises an outer framework, an inner core, a connecting rod, a first elastic bush and a second elastic bush, wherein the outer framework is connected with an automobile frame in a compression interference fit way, and is provided with an opening; the inner core is arranged in the outer framework in a sleeving manner, and is provided with a radial threaded hole; the connecting rod is connected to the radial threaded hole through a first connecting piece and the opening; the first elastic bush is vulcanized on the outer framework and the inner core; the second elastic bush is arranged or vulcanized on an automobile bracket, and is arranged on the connecting rod through a second connecting piece; the automobile bracket is connected to the automobile power assembly through a third connecting piece. Compared with the prior art, the torsional suspension has the characteristics of less subparts, lighter weight, less materials, simple and compact structure, low manufacturing cost and the like, and can be arranged on and applied to various automobiles.

A composition and process for electroplating a conductive metal layer onto the surface of a non-conductive material is disclosed. The composition and process utilizes an obvious dispersion traditional carbon black particles and highly conductive carbon black particles. The mixture of carbon blacks provides optimum dispersion and electroplating properties.

The present invention discloses a method for analyzing a HCV genotype by extracting RNA from plasma and serum, performing C-type hepatitis virus (HCV) RT-PCR and then making them react on an oligonucleotide chip. The present invention also provides a method for simply and exactly examining the analysis of the HCV genotype for four people on one slide.

The invention provides a processing method of fibers for a grid type purse net fishing net. The processing method is characterized by comprising the following steps: pre-mixing UHMWPE (Ultrahigh Molecular Weight Polyethylene) powder, silicone powder, nano silicon dioxide, HDPE (High-density Polyethylene) powder, a nano titanium dioxide silver-loaded antibacterial agent, an antioxidant B225, hydroxystearic acid, nano-grade diatomite, nano-grade white carbon black, nano-grade wollastonite and an ethylene-vinyl acetate copolymer, which are weighed according to a formula, and pouring the mixture into a high-speed kneading pot and carrying out high-speed kneading to obtain a UHMWPE modified material; fusing and extruding the UHMWPE modified material through a double-screw-rod extruder; fusing and extruding an extruded product from a spinneret hole through a metering pump which is additionally arranged on a double-screw-rod outlet; cooling, pre-stretching and hotly setting extruded freshly formed filaments and winding a fiber bundle through a fiber winding machine which utilizes a torque motor; dividing the fiber bundle into fibers through a fiber dividing machine, so as to obtain the fibers for the grid type purse net fishing net.

Particulate binder compositions made with amine-aldehyde resins and methods for making same are provided. The method for making the particulate binder composition can include spray-drying an amine-aldehyde resin having a total aldehyde compound to total amine compound molar ratio of about 1.55:1 to about 1.65:1 to produce a particulate binder composition. The particulate binder composition can have a fusion diameter of about 35 mm to about 70 mm.

The invention discloses a nutrient capable of promoting the health of crusts of aquatic crustacean, as well as a preparation method and use method of the nutrient. The nutrient capable of promoting the health of crusts of aquatic crustacean comprises the following raw materials in percentage by weight: 5-25% of microelement nutrition sources and 75-95% of a synergist, wherein each kilogram of thenutrient capable of promoting the health of crusts of aquatic crustacean comprises the following microelement nutrition sources of copper, iron, zinc, manganese, iodine, cobalt, selenium, potassium, magnesium, sodium and calcium. The nutrient capable of promoting the health of crusts of aquatic crustacean integrates the functions of promoting exuviation, enriching the calcium, strengthening shells, preventing diseases and resisting stress, provides quality calcium sources and other mineral substances for the aquatic crustacean, and improves mineral substances of water bodies; the nutrient hasthe characteristics of being multiple in effects, safe, quick, high in absorption and utilization rate, convenient to use and the like; and the nutrient is directly put into the water bodies, the shells of the aquatic crustacean after exuviation can become hard quickly, the phenomenon that the shells are difficult to become hard is reduced, the nutrient has the efficacy of consolidating body resistance, strengthening bodies, defending virus invasion and promoting growth, and the survival rate of the aquatic crustacean is increased.

The present invention relates to medical devices, systems and methods for restoring spinal disc function. The invention provides a curved path through the vertebra into the disc through which the disc can be filled with an augmenting substance, balloon, or pellets. Further, the delivery device can be used to access the disc with surgical instrumentation. The invention further discloses a responsive disc augmentation system.

A nutritional composition, and method of making it, that includes a carbohydrate, an insulin potentiator, an amino acid, a muscle growth stimulator, an energy increaser, at least one natural supplement for weight loss, reduction of cholesterol levels, and/or increased resistance to stress, and at least one flavoring ingredient. The composition may be provided in dry form for addition to a fluid or in liquid forms. The composition is ingested to improve endurance and muscle tissue repair after exercise. In an embodiment the composition includes vanadyl sulfate, gamma oryzanol, American ginseng, sucralose, and rhodiola rosea. In another embodiment the composition includes vanadyl sulfate, gamma oryzanol, stevia, garcinia cambogia, and diarginine malate.

The invention discloses moon cake processing molding equipment, which comprises a dough making device, a stuffing filling device, a molding device and an automatic dish arrangement device, wherein thedough making device, the stuffing filling device, the molding device and the automatic dish arrangement device are sequentially connected, one side of the stuffing filling device is provided with a stuffing filling mixing breaking device, the dough making device comprises a base, a flour storage box and a dough making cylinder fixedly connected above the base, one end of the base is provided witha motor, a stirrer is arranged in the dough making cylinder, the top portion of the dough making cylinder is provided with a water sprinkling mechanism, the water sprinkling mechanism comprises a water inlet pipe and a water sprinkling tray, the stuffing filling mixing breaking device comprises a breaking mixing box, a first separation plate and a second separation plate, one side wall of the opposite inner side walls of the breaking mixing box is hinged to the first separation plate, the other side wall is hinged to the second separation plate, and when the first separation plate and the second separation plate are positioned in the same horizontal plane, the first separation plate and the second separation plate form a baffle to sequentially divide the breaking mixing box into a pounding chamber and a mixing chamber from top to bottom. With the moon cake processing molding equipment of the present invention, the multiple processes can be completed by the same equipment.

The invention belongs to the technical field of saggers for synthesizing lithium battery cathode materials, and provides an anti-corrosion coating for an aluminum-magnesium-silicon sagger. The anti-corrosion coating for the aluminum-magnesium-silicon sagger is used for directly modifying the surface layer of the aluminum-magnesium-silicon sagger, so that the aluminum-magnesium-silicon sagger has an excellent anti-erosion tissue structure and chemical composition; the anti-corrosion coating comprises the following solid raw materials: 30-70% of alkaline earth metal salt; 20%-40% of TiO2; 2%-10%of SiO2; 5%-10% of Al2O3; 1%-5% of borax; 0.1%-0.3% of a dispersing agent; and 0.3%-10% of a binding agent. The anti-corrosion coating further comprises water, and the addition amount of the water is10-40% of the total weight of the solid raw materials. According to the coating, the surface of the aluminum-magnesium-silicon sagger is modified, so that the aluminum-magnesium-silicon sagger has excellent lithium corrosion resistant chemical composition and structure, meanwhile, the preparation process is simple, low-cost preparation can be realized, and the practical value is achieved.

The present invention relates to a silage inoculant consisting essentially of

• • a) at least one obligatory heterofermentative lactic acid bacterial species or strain and
  • b) at least one homofermentative bacterial species or strain which
    • (i) does not reduce growth of a), and
    • (ii) reduces pH fast without producing an excess amount of lactic acid.

Further, the invention relates to a method for producing a fermented feed product, said method comprising inoculating a plant material with the silage inoculant according to the invention. It has surprisingly been found that the silage inoculant is effective even if the silage has only been incubated for a period of up to 2 or up to 4 days.

The instant invention is an improved cure system composition and a method for curing chlorinated elastomer compositions. The cure system composition includes a polymercapto crosslinking agent; an inorganic base; and an onium salt. The onium salt has a formula selected from the group consisting of

wherein Z is a nitrogen or phosphorous atom, R₁ to R₄ are independently alkyl or aryl groups containing between 2 and 8 carbon atoms, and the total number of carbon atoms on R₁-R₄ is between 10 and 14; wherein R₅ and R₆ are alkyl groups containing between 1 and 8 carbon atoms, and the total number of carbon atoms on R₅-R₆ being between 5 and 9; and wherein X is an anion. The method for curing a chlorinated elastomer composition according to instant invention includes the following steps: (1) providing a chlorinated elastomer composition; (2) providing a cure system composition as described above; (3) contacting said chlorinated elastomer composition with said cure system composition; and (4) thereby curing said chlorinated elastomer composition.

The invention relates to a catalytic cracking catalyst, and particularly relates to a catalytic cracking catalyst capable of increasing the yield of gasoline rich in isoalkane for petroleum hydrocarbon catalytic cracking reaction. The catalytic cracking catalyst consists of the following raw materials in parts by weight: 30 parts of a USY molecular sieve, 5-15 parts of an auxiliary, 50 parts of a catalyst carrier and 10 parts of a bonding agent. The auxiliary is a silicoaluminophosphate molecular sieve or a citric acid modified silicoaluminophosphate molecular sieve. The catalyst prepared from the auxiliary can increase the yield of gasoline components rich in isoalkane by virtue of macromolecule hydrocarbon cracking reaction without changing existing equipment and fundamental process.

The invention belongs to the technical field of metallurgical materials and particularly relates to a coal powder additive for smelting of vanadium titano-magnetite and application of the coal powder additive. The coal powder additive for smelting of the vanadium titano-magnetite is composed of 30-70 wt% of fluorite powder and 30-70 wt% of dedusting ash, wherein the sum of the weight percent of the fluorite powder and the weight percent of the dedusting ash is 100%; the content of CaF2 in the fluorite powder is greater than or equal to 80%; the content of Fe2O3 in the dedusting ash is greater than or equal to 80%; and the content of TFe in the dedusting ash is greater than or equal to 65%. The beneficial element iron in the dedusting ash is recovered, and recycling and reusing of secondary resources are promoted; oxygen potential of the high-iron dedusting ash in a blast furnace is improved, the coke ratio is lowered, slag system compositions of vanadium titano-magnetite furnace slag is improved by the fluorite powder, forming of Ti (C and N) is suppressed, the slag-iron separation effect is improved, and iron losses of the blast furnace are reduced; and the environment protection problem caused by dedusting ash processing through conventional methods is solved, and the environmental protection benefits are achieved.