49results about How to "Original and innovative" patented technology

An elastic material containing nitrated chitin is produced from polyurethane prepolycondensate, nitrated chitin and 1,1,1-trimethylol propane by stirring and reacting in tetrahydrofuran, curing at 18 - 100deg.C for 4 - 24h. It has good mechanical strength, elasticity and bio-degradation, is easily and simply produced to be coating materials, utensils or films in medical, chemical, environment-protective or daily-used fields.

The invention discloses a polymer solar cell with a reverse structure and a preparation method thereof and relates to a solid apparatus especially suitable for converting optical energy into electric energy. The cell is a polymer solar cell which is of a reverse structure and has a three-component photoactivity film in a layered structure; the polymer solar cell is composed of a cathode layer, anorganic N-type doped electron hole barrier layer, a three-component photoactivity layer, an organic P-type doped electron hole transmission layer and an anode layer which are orderly deposited on a glass substrate, wherein the mass proportion of the three-component film is as follows: P3HT:PC61BM:BCP=12:10:(0.01-12):10:0.1 or PCPDTBT:PC71BM:Bphen=12:15:(0.01-12):15:0.1. The energy conversion efficiency of the three-component photoactivity layer is 20% higher than the existing two-component photoactivity layer, and a filling factor is further 10% higher than that in the prior art; and meanwhile, the defects of the existing polymer solar cell with a reverse structure are overcome.

The invention discloses a large stadium pipe truss and spiral duct modularization installation method and a combination structure. The installation method includes the steps of module division of pipe trusses and spiral ducts; factory manufacturing of pipe truss module units and spiral duct module units; assembling of pipe truss modules and spiral duct modules on a construction site. The combination structure is formed by arranging the spiral duct module units into the pipe truss module units through a plurality of fixing units in a penetrating mode. According to the large stadium pipe truss and spiral duct modularization installation method and the combination structure, truss structures and the spiral ducts are modularly assembled on the ground according to design models, the trusses and the ducts are hoisted at the same time, so a mechanical and electrical installation construction procedure and a steel structure construction procedure are combined into one, working time is greatly shortened, work high above the ground and setting up of auxiliary facilities are greatly reduced, the technical level and the efficiency are improved, meanwhile installation time is shortened, and safety of constructors is guaranteed.

The invention discloses a benzyl starch-castor oil-based polyurethane semi-interpenetrating polymer network material and its preparing method and application, blending castor oil-based polyurethane prepolymer, benzyl starch and 1, 4-butanediol in N, N-dimethyl formylamine to react, then solidifying without adding in solidifying agent at 50-80 deg.C for 4-12 hours and obtaining the product. The new material has good mechanical property, excellent photopermeability and biodegradability as well as simple and convenient producing course. It can act as biodegradable material for paints, apparatuses and films, and has application prospect in the fields of medicine, commodity, chemical industry and environmental protection.

An industrial value chain network configuration intelligent integrated system computing technological base is based on a brand-new logic basis, mathematical foundation and scientific foundation and aims at transforming a 'cloud' computing system into a 'universe' computing system integrating everything, uses a internet user as a center, further uses multi-level value chain (GVC) as a center, adopts connection and coordination of a cognitive system and a practice system based on a computer auxiliary system and internet as a principal line of a high-level intelligent integration system (HIIS) evolution course, and is built by building a network configuration dynamic basic model, a normal form and equation system, a game organization synergetic basic model and a normal form and equation system.

The invention relates to the technical field of functional polymers, in particular to a preparation method of a vinyl chloride-ethylene copolymer with a network toughening structure. The preparation method of the vinyl chloride-ethylene copolymer with a network toughening structure comprises the following steps: in the presence of a crystallization rate regulator, mixing and stirring ethylene and a dispersant to obtain a modified ethylene monomer, and copolymerizing the modified ethylene monomer and a vinyl chloride emulsion, wherein the crystallization rate regulator comprises at least one selected from (a) amorphous silicic acid or silicate with the specific surface area of more than or equal to 100 m<2>/g, (b) inorganic metal compounds with the specific surface area of more than or equal to 100 m<2>/g and (c) organic acid salts or organic polyols with the particle size of 0.1-30 microns.

The invention discloses a highly active oxoaporphinoid-rhodium (III) complex, and synthetic methods and an application thereof. The complex can be synthesized through adopting three different methods. The three synthetic methods gradually become simple from complex, and are completely different from present synthetic methods of oxoaporphinoid-metal complxes. The inhibition effect of a ligand OGC, an oxoglaucine-rhodium (III) complex and the complex disclosed in the invention on various tumor cell strains and in vivo tumor inhibition of the complex disclosed in the invention are investigated in the invention, and results show that complex disclosed in the invention has substantially enhanced in vitro and in vivo antitumor activity, and has far higher antitumor activity than the ligand OGC and the oxoglaucine-rhodium (III) complex. The structural formula of the highly active oxoaporphinoid-rhodium (III) complex is represented by formula (I) shown in the description.

An ICT (Information and Communication Technology) technical support design for enterprise value chain network configuration value measurement is a new technology established by establishing a brand-new logic foundation, a mathematical foundation and a scientific foundation, taking Internet users as centers, further taking a global value chain (GVC) as a center, coupling and coordinating a cognitive system and a practice system based on a computer aided system and Internet to serve as a main line of an evolution process of a highly intelligent integrated system (HIIS) and establishing basic models, normal forms and equation systems of network configuration dynamics and game organization synergetics in order to transform a cloud computing system into a universal world computing system.

The invention provides an analysis detection method for a chromium metal element in a solid food sample. The analysis detection method comprises the steps of: (1) dissolving the solid food sample by adopting hydrophilic ionic liquid; (2) adding deionized water to enable cellulose to be precipitated out, and filtering; and (3) carrying out chromium content detection on aqueous solution of the hydrophilic ionic liquid by graphite furnace atomic absorption spectrometry. The method has the advantages of high sensitivity, high universality, simplicity and convenience for operation and the like.

An ICT support design for global value chain planning, configuration, coordination and organization is a new technology established to modify a 'cloud' calculation system into a 'heaven and earth' calculation system converging the universe through establishment of a basic model, a normal form and an equation system of network configuration dynamics and a basic model, a normal form and an equation system of game organization synergetics with internet users serving as a center, a multi-level global value chain (GVC) as the center and the link and the coordination conducted by a cognitive system and a practice system on the basis of a computer aided system and internets serving as a principal line of a high-level intelligent integrated system (HIIS) evolution process on the basis of establishment of a new logic foundation, a new mathematical foundation and a new scientific foundation.

A preparation method and application of an anti-tumor drug screening model targeting 4.1R and CD29, using protein 4.1R gene knockout mice as experimental materials to prepare C57BL/6J 4.1R-/-MEF primary cells, using Immortalized C57BL/6J 4.1R-/-MEF obtained by SV40 large T antigen transformation method. The purpose of the invention is to provide an in vitro cell screening model for new drug screening and gene therapy with protein 4.1R and CD29 as drug targets. The advantage is that it avoids the limitations of drug screening and production with 4.1R as the therapeutic target due to the high cost of raising gene knockout animals and the limited passage of primary cells in vitro. Reduce the production cost of targeted new drugs. In the C57BL/6J 4.1R-/-MEF established by the present invention, the activation of CD29 on the cell surface is inhibited due to the absence of 4.1R, which can be used to target CD29 for research and cell proliferation and migration, cytokine secretion, cell signaling Screening models for new anti-tumor drugs related to transduction regulation and tumor drug resistance.

The invention discloses an ICT (Information Communication Technology) support design for planning allocation main body of a global value chain. Based on the establishment of the brand-new logical foundation, mathematic foundation and scientific foundation, the ICT support design is a new technology established by establishing the basic model, paradigm and equation system of network configuration dynamics and the basic model, paradigm and equation system of a game organization and cooperation science by taking internet users as a center, further taking a multi-level global value chain (GVC) as a center, and taking connection and coordination made by a recognition system and a practice system based on a computer aided system and the internet as a main line of an evolution process of a high-grade intelligent integration system (HIIS), so that a 'cloud' computation system into a 'universe' computation system for connecting everything is transformed.

The invention is the 481st item in 600 items of patent clusters for invention (generic name: 'Global Value Chain Network Technical Support System [DCN/IIL (VC)]) formally submitted to the State Patent Office by an applicant Li Zongcheng through an electronic system in September 2011. The design on the ICT (information communication technology) technical support of a global value chain market allocation mechanism is a new technology established for transforming a 'cloud' computing system into an all-inclusive 'universe' computing system, and implemented through establishing the basic model, normal form and equation system of network configuration dynamics and the basic model, normal form and equation system of game organization synergetics on the basis of establishing a bran-new logical foundation, a bran-new mathematical foundation and a bran-new scientific foundation and by centering on Internet users and then centering on multi-level value chain (GVC global value chain), and taking the connection and coordination (performed based on a computer aided system and the Internet) of a cognitive system and a practice system as the principal line of an evolution process of a high-grade intelligent integration system (HIIS).

The invention relates to a preparation method and application of an olefin polymerization reaction catalyst, in particular to a silicon-bridged metallocene complex with a C2 symmetrical structure andapplication thereof. Molecules of the silicon-bridged metallocene complex with the novel C2 symmetric structure in the invention contain seven different ligand structures, and ligands have chemical groups with different electron donating capacities, so different chemical environments are provided for a metal center, and the metallocene complex with the novel structure is constructed. By changing askeleton structure and substituent groups, the three-dimensional effect and the electronic effect of the metallocene complex can be conveniently regulated and controlled, so the catalytic performanceis regulated and controlled, and polyolefin high polymer materials with different structures and properties are prepared.