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34results about How to "No public nuisance" patented technology

Packaging bag and its making method

A packing bag for food is composed of a first film layer with several slits generated by calendering and a second film layer to interlock with several lateral edges of the first film layer. Its preparing process includes such steps as preparing high-molecular films, calendering, coating, hot pressing for enclosing edges, and cutting for removing excessive edges. It features that the food contained in it can be easily heated by microwave oven, high-temp. steam, boiling or infrared ray.
Owner:谢星倩

Household electrically functional acidic ionized water generator and control method

The invention provides a device and a method of applying electrically functional acidic ionized water for cleaning and disinfecting items for family daily use, vegetables and fruits, vessels, surfaces of environmental objects, personnel and the like. The household electrically functional acidic ionized water generator includes a preparing device, a storage device and an automatic cleaning device of the electrically functional acidic ionized water. The preparing device for the electrically functional acidic ionized water includes an electrolysis device and a control device. The storage device includes an acidic water storage barrel and an alkaline water storage barrel. The automatic cleaning device includes a cleaning fluid storage barrel, a cleaning electromagnetic valve, a cleaning liquid check valve and a cleaning pump. The household electrically functional acidic ionized water generator and the control method utilize the electrically functional acidic ionized water rather than the chemical disinfectants for family daily use to achieve the cleaning and disinfecting items for family daily use, vegetables and fruits, vessels, surfaces of environmental objects, personnel and the like, and has the advantages of no residue after being used, and being pollution-free in the environment, low in cost, more significant in advantages compared with the traditional method of using chemical disinfectants.
Owner:RUI ANDRE ENVIRONMENTAL EQUIP BEIJING

Hot-melt glue and preparation method thereof

The invention relates to hot-melt glue, which comprises the following components in parts by weight: 23-28 parts of thermoplastic elastomer, 22-27 parts of thermoplastic rubber, 16-23 parts of terpene resin, 15-23 parts of rosin glycerol ester, 0.8-1.3 parts of antioxidant, and 8-15 parts of white naphthenic oil. A preparation method for the hot-melt glue comprises the steps: (1) adding the white naphthenic oil into a reaction boiler, and agitating for 10 minutes; (2) adding the thermoplastic elastomer and the thermoplastic rubber, and continuously agitating until the thermoplastic elastomer and the thermoplastic rubber are molten; and (3) then feeding other active ingredients into the reaction boiler, agitating for 90-100 minutes, and discharging, thus obtaining the non-dry adhesive glue. The hot-melt glue is glue with an environment-friendly effect, and the glue prepared by adopting the method has good physical performance, and has the advantages of stable holding power and initial adhesion and the like.
Owner:上海金大塑胶有限公司

Electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating, and production process of electroplating liquid

The invention relates to an electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating. The electroplating liquid comprises the following components according to the ratio: 100-165 g / l of nickel sulfate, 80-136g / l of cobaltous sulfate, 40-50 g / l of boric acid, 3-9 g / l of potassium chloride, 5-38 g / l of nano tungsten disulfide plating pulp, 3-5 g / l of a brightening agent and saccharin, 0.3-0.7 g / l of a wetting agent (lauryl sodium sulfate), and 20 g / l of sodium citrate. A production process of the electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating comprises the following steps: (1) checking before plating, (2) product hanging, (3) high-temperature degreasing, (4) electrolytic degreasing, (5) washing with deionized water, (6) activation with weak acid, (7) nickel preplating, (8) electroplating, (9) washing and recycling, and (10) heat treatment for removing hydrogen. Through the adoption of the electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating, and the production process of the electroplating liquid, which are provided by the invention, the overall performance and the life cycle of an electroplated layer can completely exceed those of the existing hard chrome plated layer, the environment is protected, and the energy is saved.
Owner:长沙润佰特新材料科技有限公司

Macromolecule hydrogel with photoresponse characteristic to ultraviolet light

InactiveCN104017319AEasy to observeNon-irritating and toxicEmulsionUltraviolet lights
The invention discloses a macromolecule hydrogel, which is mixed by nano polymer particle aqueous dispersion with spiropyrane and 1-10wt% of macromolecule aqueous solution, wherein the nano polymer particle aqueous dispersion with spiropyrane is synthesized by fine emulsion through polymerization reaction. The invention designs and synthesizes the macromolecule hydrogel with photoresponse characteristic to ultraviolet light; as the synthesized polymer material contains methacrylic acid spiropyrane functional group, the macromolecule hydrogel shows ultraviolet photochromic characteristic, has the advantages of being easy to prepare, developing timely and obviously and being safe, and has creativity value.
Owner:SHANGHAI JIAO TONG UNIV

Method and device for processing biological full degradation starch packing material and product thereof

The invention discloses a biological total degradation fecula packing material and its processing method and device in biological degradation material technical domain, which solves now fecula packing material is film product and can not meet the need of market. The biological total degradation fecula packing material comprises by the following steps: compositing with amidon, viscose staple fibre, pulpboard and additive; adding into water; mixing; stirring evenly; injecting materials stored in storage tank into heating mold; foaming; forming; getting end product. The processing device includes storage tank, measuring pump, injection-molded gun and injection-molded machine. This invention possesses smooth surface and light colour, which can degrade completely.
Owner:贾军毅

Foundation hardening and soil property improving agent thereof

The invention relates to a groundwork curing and soil property improving agent, developed for curing the soil and simultaneously achieving long-term stability. Its components are inorganic metal elements, thus having no problem of environmental pollution. Whether in soil property or sea water, it has the properties of curing in water, freeze resistance and high-temperature resistance. It also absorbs the advantages of previous method of maming cement-earth mixture, overcomes the disadvantages, like curing contractility, freeze-thaw resistance and fragility. It cures year by year, therefore it is uneasy to age and be eroded by acids or alkalis. It can directly use the earth on the spot without sand and other raw materials and has characters of short construction cycle and environmental protection.
Owner:王怀东 +1

Method for separating acetone and methanol mixture

The invention discloses a method for separating an acetone and methanol mixture, relating to the technical field of extraction and distillation. In the invention, a fifteen plate in an extractive rectifying tower with the theoretical tower number of 45 is used as a feeding plate, and a water solution of sodium chloride or potassium chloride is introduced by the connection of the feeding plate; when the reflow ratio of the tower top of the extractive rectifying tower is 4:1, a distillate with the temperature of 56-56.5DEG C, which is collected at the tower top, is acetone; a distillation tower is continuously heated; and a distillate with the temperature of over 56.5DEG C, which is collected at the tower top, is methanol. The method disclosed by the invention can be realized just by distillation-extraction and can be operated at normal temperature and normal pressure; an extracting agent is free from recovery; the method adopts simple equipment and a simple process, has favorable separation effect and is convenient to operate; the respectively-obtained acetone has the mass fraction being capable of reaching 99.5 percent, does not contain the methanol and only contains water with less than 5 percent; and the mass fraction of the obtained methanol can also reach 99.5 percent.
Owner:YANGZHOU LIBANG CHEM

Preparation method of hot melt pressure-sensitive adhesive material

The invention relates to a preparation method of a hot melt pressure-sensitive adhesive material. The preparation method mainly comprises the following steps: firstly, preparation of solvent-free composite body paper, namely coating a solvent-free solution on body paper, and then drying; secondly, preparation of raw materials of pressure-sensitive adhesive material glue water, namely preparing thermoplastic elastomer, thermoplastic rubber, terpene resin, rosin glycerin ester, antioxidant and white naphthenic oil; thirdly, rubber coating, namely coating the prepared glue water on a shell fabric prepared in advance on a rubber coating device; fourthly, preparation of pressure-sensitive adhesive, namely coating the glue water on the shell fabric, and then adhering the solvent-free composite body paper with the shell fabric together so as to obtain the pressure-sensitive adhesive material. The pressure-sensitive adhesive material has an environment-friendly effect; the pressure-sensitive adhesive material prepared according to the method is good in physical performance, and has the advantages of glue water such as lasting adhesive strength and stable initial adhesive strength.
Owner:上海金大塑胶有限公司

Anti-I type diabetes fuse protein and preparation thereof

InactiveCN101353663AStable gene expression productRelieves pain and the threat of infectionPeptide/protein ingredientsMetabolism disorderDrugRecombinant virus
The invention relates to a fusion protein of anti-I type diabetes, and a preparation method thereof; the invention provides a fusion gene and a fusion protein which is expressed by the fusion gene; the fusion gene is nucleotide sequence which is shown by SEQ ID NO: 1. the invention also constructs an expression vector containing the fusion gene and a recombinant virus containing the expression vector; the fusion protein provided by the invention can be used for preparing the drugs for curing the I type diabetes.
Owner:ZHEJIANG UNIV

Additional heavy coating for car carpet and its making process

The present invention is additional heavy coating with rubber material as main component for high grade car carpet and its making process. The coating consists of rubber sheet of ethylene-propylene rubber as main material and hot molten film of polyethylene on both upper and lower surfaces of the rubber sheet, and the rubber sheet contains short polypropylene fiber pre-treated with silane coupler. The ethylene-propylene rubber material is heat treated in a stoving channel before mixing, and the rubber sheet is also passed through stoving channel before coating hot molten polyethylene. The coating has no smell and the material may be reused without environmental pollution. It has high size stability and good forming performance and may be used conveniently in carpet mill.
Owner:SHANGHAI HUAXIANG RUBBER PROD

Far-infrared radiation thermal carbonization equipment

The invention provides far-infrared radiation thermal carbonization equipment, wherein same individuals A and B are utilized. In a carbonization container, radiation heat which is generated by a far-infrared material is used for heating so that an integral far-infrared radiation thermal environment is formed in the container. A waste article is input into the container. Infrared heating is performed in a closed space. At an outside part, a combustor is used for heating for realizing drying, thermal decomposition and final carbonization of the waste article in the container through the functionof the far-infrared ray radiation heat. Furthermore for saving energy (fuel), the heat and carbide generated after drying and thermal decomposition are input into the outer combustor through pipes for heating the fuel, thereby realizing secondary combustion of the carbide and fuel generated in the container for eliminating residual substances.
Owner:林秋男

Fusion protein of CTB (Cellulose Tribenzoate), human insulin and glutamic acid decarboxylase 3p531 fragments and application thereof

The invention discloses a fusion protein of CTB (Cellulose Tribenzoate), human insulin and glutamic acid decarboxylase 3p531 fragments and application of the fusion protein. The application of the fusion protein is in preparing a medicament for treating type I diabetes. Silkworm larvae or silkworm chrysalides infected by recombinant silkworm baculoviruses efficiently express the fusion protein which has higher activity than that of the fusion protein expressed by prokaryotes directly and higher yield than that of the fusion protein expressed by transgenic plants; a silkworm body has multiple natural protein protective agents, thereby having a protection function for expression products and facilitating the more stable expression products; the prepared fusion protein can be prepared into the medicament for treating the type I diabetes and relieving injection pains and infection threats for patients.
Owner:ZHEJIANG UNIV

System device and method for conducting sterilization and disinfection on nutrient solution of soilless culture through application of electrolyzed oxidizing water

The invention provides a system device and a method for conducting sterilization and disinfection on nutrient solution of soilless culture through the application of electrolyzed oxidizing water. According to the invention, the electrolyzed oxidizing water of a certain proportion is injected into the nutrient solution of the soilless culture to conduct disinfection on the nutrient solution. The system device comprises an electrolyzed oxidizing water preparation device, an electrolyzed oxidizing water output device, an electrolyzer input device, an automatic detection device and a controlling device. The electrolyzed oxidizing water is adopted to replace disinfection manners of high temperature disinfection, ultraviolet ray disinfection, oxidant disinfection and the like in conventional use, and has no influence and residue for plant growth, no pollution for the environment, and low cost.
Owner:BEIJING POLYTECHNIC

Household electrically functional acidic ionized water generator and control method

The invention provides a device and a method of applying electrically functional acidic ionized water for cleaning and disinfecting items for family daily use, vegetables and fruits, vessels, surfaces of environmental objects, personnel and the like. The household electrically functional acidic ionized water generator includes a preparing device, a storage device and an automatic cleaning device of the electrically functional acidic ionized water. The preparing device for the electrically functional acidic ionized water includes an electrolysis device and a control device. The storage device includes an acidic water storage barrel and an alkaline water storage barrel. The automatic cleaning device includes a cleaning fluid storage barrel, a cleaning electromagnetic valve, a cleaning liquid check valve and a cleaning pump. The household electrically functional acidic ionized water generator and the control method utilize the electrically functional acidic ionized water rather than the chemical disinfectants for family daily use to achieve the cleaning and disinfecting items for family daily use, vegetables and fruits, vessels, surfaces of environmental objects, personnel and the like, and has the advantages of no residue after being used, and being pollution-free in the environment, low in cost, more significant in advantages compared with the traditional method of using chemical disinfectants.
Owner:RUI ANDRE ENVIRONMENTAL EQUIP BEIJING

Method for using silkworm to express human interleukin 11 to produce medicine

The present invention belongs to the field of gene engineering technology of producing polypeptide medicine in biological pharmaceutical engineering. Via Bombyx mori baculvirus expression system, human interleukin 11 gene is rcombined to obtain recombinant virus, which is preserved in China Microbial Strain Preservation Committee in the preservation number of CMCC No.0602 through inoculating the recombinant virus to Bombyx mori cell, larva and pupa to express, separation and purification and freezing drying, injection and oral liquid are produced. Animal test shows that the present invention has obvious blood platelet increasing function.
Owner:浙江中奇生物药业股份有限公司

Antibacterial deodorant tablet prepared from bio-based material and application thereof

The invention discloses an antibacterial deodorant tablet prepared from a bio-based material. The antibacterial deodorant tablet is obtained by bonding porous antibacterial activated carbon and a natural adhesive, the porous antibacterial activated carbon is obtained by loading modified chitosan on porous activated carbon, the modified chitosan is obtained by modifying chitosan with a modifier, and the modifier is obtained by reacting hydantoin with 3-(4-bromophenyl)-1-propylene. The weight ratio of the porous antibacterial activated carbon to the natural adhesive is (4-12): 1. The deodorant tablet is prepared from a series of safe and environment-friendly bio-based materials such as porous antibacterial activated carbon and a natural adhesive, has relatively excellent antibacterial property and deodorizing property, and can be used for solving the problems of VOC residues and bacterium breeding in clothes. The porous antibacterial activated carbon is obtained by modifying activated carbon with modified chitosan, and an adhesive used in the porous antibacterial activated carbon is a natural adhesive and has the advantages that raw materials are easy to obtain, the price is low, the porous antibacterial activated carbon can be degraded, and no public hazard is generated.
Owner:黄丹耒

A polymer hydrogel with photoresponsive properties to ultraviolet light

InactiveCN104017319BEasy to observeNon-irritating and toxicPolymer scienceEmulsion polymerization
The invention discloses a polymer hydrogel. The polymer hydrogel is formed by mixing a spiropyran-containing nanometer polymer particle aqueous dispersion and a 1-10 wt % polymer aqueous solution. The spiropyran-containing The aqueous dispersion of nanometer polymer particles is synthesized by miniemulsion polymerization. The present invention designs and synthesizes a polymer hydrogel with UV photoresponse characteristics; the synthesized polymer material will show the characteristics of ultraviolet photochromic effect because it contains methacrylic acid spiropyran functional group, and it has the characteristics of easy The advantages of preparation, real-time color development and product safety are of creative value.
Owner:SHANGHAI JIAO TONG UNIV

Process for production of pyridine derivs.

A process for producing high-purity pyridine derivatives in high yield at low cost without environmental pollution, characterized by reacting a 1,2,4-triazine compound with a vinyl ester compound.
Owner:FUJIFILM FINECHEM

Method for producing anti-cancer medicine from silkworm

The present invention belongs to the field of gene engineering technology of producing polypeptide medicine. By means of Bombyx mori nuclear polyhedrosis virus to recombine human endostatin gene, recombinant virus is obtained, which is preserved in China Microbe Strain Preservation Committee in the number of CGMCC No.0592. The virus is used in inocualting Bombyx mori larva and pupa for expression, and through separation to purity and freeze drying, injection and orally taken medicine is prepared. Animal experiment to mouse shows that the medicine has obvious effect of inhibiting tumor growth. The present invention provides one new method of preparing tumor treating medicine which low cost and high treating effect.
Owner:浙江中奇生物药业股份有限公司

Method for producing anti-cancer medicine from silkworm

InactiveCN1408430ARelieve the pain of injectionsEliminate the threat of infectionPeptide/protein ingredientsAntineoplastic agentsBombyx mori nuclear polyhedrosis virusFreeze-drying
The present invention belongs to the field of gene engineering technology of producing polypeptide medicine. By means of Bombyx mori nuclear polyhedrosis virus to recombine human endostatin gene, recombinant virus is obtained, which is preserved in China Microbe Strain Preservation Committee in the number of CGMCC No.0592. The virus is used in inocualting Bombyx mori larva and pupa for expression, and through separation to purity and freeze drying, injection and orally taken medicine is prepared. Animal experiment to mouse shows that the medicine has obvious effect of inhibiting tumor growth. The present invention provides one new method of preparing tumor treating medicine which low cost and high treating effect.
Owner:浙江中奇生物药业股份有限公司

Method for preparing basic magnesium bromide whiskers by utilizing seawater or salt lake bittern

The invention discloses a method for preparing basic magnesium bromide whiskers by utilizing seawater or salt lake bittern. The method comprises the following steps: taking V1 volume of bittern, and filtering the bittern to remove insoluble substances; uniformly mixing a 2.7-3.3 mol / L NaBr solution and a bittern solution in a volume ratio of (0.90-1.2):1 to prepare a basic mixed solution; taking V2 volume of the basic mixed solution, keeping the constant temperature of 27-33 DEG C, and slowly dropping V3 volume of a 0.72-0.88 mol / L NaOH solution in a stirring state; and aging the mixed systemfor 140-160h at the constant temperature of 27-33 DEG C, performing filtration, collecting precipitates, and performing drying in an oven to obtain the basic magnesium bromide whiskers, wherein the ratio of V1 to V2 to V3 is 6:3:1. A lot of high-quality basic magnesium bromide whiskers are prepared only by virtue of self-cleanness of the whiskers in preparation processes, many impurity removal steps are omitted, and thus the whole preparation processes can not generate waste residues, wastewater and waste gas, have no noise, can not influence the ecological balance and can not cause any pollution or public nuisance.
Owner:LINGNAN NORMAL UNIV

Biological full degradation starch packing material, Method and device for processing the product thereof

The invention belongs to the technical field of biodegradable materials, specifically relates to a fully biodegradable starch packaging material and its processing method and equipment for implementing the method, which solves the problem that the current starch packaging materials are mainly film products, which are far from satisfying the market need. The biodegradable starch packaging material is composed of starch, viscose staple fiber, pulp board and additives. The material is mixed with water, stirred evenly, and the material in the storage tank is injected into the heated mold with an injection gun, and it is made by foam molding. The processing equipment for finished products includes storage tanks, metering pumps, injection molding guns, and injection molding machines. The packaging products produced by the method, raw materials, and equipment of the present invention have smooth surface, bright color, elegant anti-counterfeiting, non-toxic and tasteless, clear marks, uniform thickness, and have certain impact strength and toughness, and can be completely degraded without causing damage. public nuisance. The investment is small, the cycle is short, the production site is clean and hygienic, and there is no emission. Waste products and pore residues can be recycled as papermaking raw materials.
Owner:贾军毅

Anti-I type diabetes fuse protein and preparation thereof

The invention relates to a fusion protein of anti-I type diabetes, and a preparation method thereof; the invention provides a fusion gene and a fusion protein which is expressed by the fusion gene; the fusion gene is nucleotide sequence which is shown by SEQ ID NO: 1. the invention also constructs an expression vector containing the fusion gene and a recombinant virus containing the expression vector; the fusion protein provided by the invention can be used for preparing the drugs for curing the I type diabetes.
Owner:ZHEJIANG UNIV

Fusion protein for treating alzheimer's disease and preparation method thereof

The invention relates to a fusion protein for treating alzheimer disease, and a preparation method thereof. The invention provides the fusion protein for treating the alzheimer disease and also provides a nucleotide sequence expressing the fusion protein. The invention further provides an expression vector which contains the nucleotide sequence and a recombinant virus containing the expression vector. The recombinant virus refers to the recombinant virus which is stored in the General Microbiological Center of China Committee for Culture Collection of Microorganisms, with the storage code of CGMCC No.1795. The animal oral experiment shows that the provided fusion protein can generate a high-level antibody and becomes a novel method for preparing an oral medicine for treating the alzheimerdisease.
Owner:ZHEJIANG UNIV

Process for production of pyridine derive

The present invention provides a method for preparing high-purity pyridine derivatives with high yield, low cost and no pollution problem. A method for producing pyridine derivatives, characterized by reacting a 1,2,4-triazine compound with a vinyl ester compound.
Owner:FUJIFILM FINECHEM

A kind of electroplating solution used for hard chrome plating by nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston ring and its production process

The invention relates to an electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating. The electroplating liquid comprises the following components according to the ratio: 100-165 g / l of nickel sulfate, 80-136g / l of cobaltous sulfate, 40-50 g / l of boric acid, 3-9 g / l of potassium chloride, 5-38 g / l of nano tungsten disulfide plating pulp, 3-5 g / l of a brightening agent and saccharin, 0.3-0.7 g / l of a wetting agent (lauryl sodium sulfate), and 20 g / l of sodium citrate. A production process of the electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating comprises the following steps: (1) checking before plating, (2) product hanging, (3) high-temperature degreasing, (4) electrolytic degreasing, (5) washing with deionized water, (6) activation with weak acid, (7) nickel preplating, (8) electroplating, (9) washing and recycling, and (10) heat treatment for removing hydrogen. Through the adoption of the electroplating liquid adopting nickel-cobalt tungsten sulfide nanocrystalline alloy electroplating for piston rings instead of hard chrome plating, and the production process of the electroplating liquid, which are provided by the invention, the overall performance and the life cycle of an electroplated layer can completely exceed those of the existing hard chrome plated layer, the environment is protected, and the energy is saved.
Owner:长沙润佰特新材料科技有限公司

Method for treating copper-containing waste acid water

The treatment method for copper-containing acid sewage comprises: treating the sewage with barium sulphide or sodium sulfide to prepare a plurality of chemical products, such as barium sulfate, and can recycle acid liquid with H+ content more than 16% as iron rust remover. This invention has no pollution and well social and economic benefits.
Owner:CHINA PINGMEI SHENMA GRP KAIFENG XINGHUA FINE CHEM

Magnetic display panel and method for producing same

A magnetic display panel capable of ensuring safety to the body of an infant, permitting drawing of clear lines and ensuring safe disposal thereof. A magnetic display panel (1) includes a core housing (3) which has a peripheral edge (3a) formed to have an increased height and is formed therein with a recess (8), a plate-like face member (2) arranged so as to cover the recess (8), and a core block (5) provided with a number of cells (4) in which a plastic dispersion liquid (7) containing magnetic particles is encapsulated and sealedly joined between the core block (5) and the plate-like face member (2) by an adhesive. The core housing (3) and plate-like face member (2) are each made of olefin synthetic resin. One of the core housing (3) and plate-like face member (2) constitutes a drawing faceplate which is formed to be transparent or semi-transparent. The core block (5) is formed of pulp made paper.
Owner:TOMY CO LTD
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