Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

55results about How to "Suitable for sterilization" patented technology

Process for preparing antibacterial fibre of activated carbon containing nano silver particles

A process for preparing the antibacterial activated carbon fibres containing nano silver particles includes preparing the activated carbon fibres by using phosphoric acid as activator, and dipping for adsorbing the silver particles by said fibres. It can kill all the Escherichia coli and staphylococlus aureus in water. Its advantages are less consumption, and high, fost and durable antibacterial effect.
Owner:SUN YAT SEN UNIV

Hydraulic cavitate sterilizing apparatus

The present invention belongs to the field of chemical fluid mechanical technology, and relates to one kind of hydraulic cavitating disinfector. The disinfector consists of mainly pump, pipeline, orifice plate, flange, material tank, valve, pressure meter, etc. The present invention features that the throttling effect of the orifice plate is utilized to produce hydraulic cavitation and the instantaneous high temperature and high pressure produced during cavitating is utilized in disinfecting fluid material. The disinfector features high efficiency, convenient operation, instantaneous disinfection, local high temperature and integral normal temperature, etc. and can avoid the damage and overheat decomposition of effective components in the liquid material. The present invention is suitable widely for disinfection of water, milk, fruit juice, and other beverage, food and nutriment.
Owner:DALIAN UNIV OF TECH

Combined Labyrinthine Fluid Sterilizing Apparatus

The present invention provides a combined labyrinthine fluid sterilizing apparatus, comprising a chamber having an inlet and an outlet as well as a blower / fan provided in the chamber. Ultraviolet lamps are mounted in the lumen of the chamber. The lumen of the chamber is divided by a plurality of bafflers having pores. The pores in the adjacent bafflers are arranged to stagger up and down or from side to side. A mesh plate is provided at the pore. The top and bottom plates of the chamber can be flipped open. The baffler is inserted in the slots in the inner side of the front and back plates. The top and bottom plates have the pore and a cover plate which are both covered by a shield. At least one of the bafflers has a pore, and is provided with a one-way openable valve. The blower is mounted at the pore of the baffler. The chamber and the bafflers are coated with a layer of titanium dioxide. According to the present invention, it is possible to add, remove, or replace the baffler, the filter mesh, the blower or the purifying accessories and the like. The one-way openable valve can prevent the polluted water or air from flowing backwards. Further the to and fro winding disinfecting and sterilizing path prolongs the disinfecting and sterilizing process and increases the duration. With the photocatalytic effect of titanium dioxide, the organic substances are effectively decomposed, the dirt is eliminated, and deodorization and sterilization achieved. As a result, an ideal effect of disinfection and sterilization is achieved.
Owner:SOLARCITY

Hydrogen peroxide sterilization device and method

A hydrogen peroxide sterilization device comprises a hydrogen peroxide liquid storage barrel, an ultrasonic atomizer, an electrical control unit, a vaporizing chamber, a metering pump, an solenoid-controlled valve, an air blower, a heater, a filter device, an air inlet and a steam outlet pipe; the ultrasonic atomizer is further provided with an ultrasonic nozzle provided with an air flue to evenly diffuse atomized hydrogen peroxide microdroplets in the vaporizing chamber, the vaporization efficiency is improved, the atomized hydrogen peroxide microdirplets can be vaporized rapidly at a lower temperature, and the energy is saved. Indoor air serves as carrier gas, outside air is not introduced, and secondary pollution is avoided. Hydrogen peroxide big droplets which are not vaporized in the vaporizing chamber can drop back on the heater under the action of gravity to be vaporized again. By controlling various related parameters, a dew point temperature of output vaporized hydrogen peroxide is made to be lower than the indoor temperature all the time, a steady flow is guaranteed for the vaporized hydrogen peroxide, and the water mist condensation phenomenon which occurs in the transport process are avoided.
Owner:ZHANGJIAGANG INST OF IND TECH SOOCHOW UNIV

Polysaccharide macromolecular paramagnetic metal complex and synthesis method and application thereof

The invention relates to a polysaccharide macromolecular paramagnetic metal complex and a synthesis method and an application thereof. Polysaccharide macromolecules are used as carriers, and a ligand compound, the side chains of which contain open-chain or annular polyamino polycarboxylic compounds, acts with paramagnetic metal ions to form the paramagnetic metal complex, wherein the paramagnetic metal ions are positive divalent or trivalent ions of metal elements, the atomic numbers of which are 21-29, 42 and 44 or 57-71. The polysaccharide macromolecular paramagnetic metal complex can be used as a magnetic resonance imaging contrast agent for lymphatic organs, lymphatic vessels, lymphatic systems and cardiovascular systems of people or other mammals.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

Combined labyrinthine fluid sterilizing apparatus

The present invention provides a combined labyrinthine fluid sterilizing apparatus, comprising a chamber having an inlet and an outlet as well as a blower / fan provided in the chamber. Ultraviolet lamps are mounted in the lumen of the chamber. The lumen of the chamber is divided by a plurality of bafflers having pores. The pores in the adjacent bafflers are arranged to stagger up and down or from side to side. A mesh plate is provided at the pore. The top and bottom plates of the chamber can be flipped open. The baffler is inserted in the slots in the inner side of the front and back plates. The top and bottom plates have the pore and a cover plate which are both covered by a shield. At least one of the bafflers has a pore, and is provided with a one-way openable valve. The blower is mounted at the pore of the baffler. The chamber and the bafflers are coated with a layer of titanium dioxide. According to the present invention, it is possible to add, remove, or replace the baffler, the filter mesh, the blower or the purifying accessories and the like. The one-way openable valve can prevent the polluted water or air from flowing backwards. Further the to and fro winding disinfecting and sterilizing path prolongs the disinfecting and sterilizing process and increases the duration. With the photocatalytic effect of titanium dioxide, the organic substances are effectively decomposed, the dirt is eliminated, and deodorization and sterilization achieved. As a result, an ideal effect of disinfection and sterilization is achieved.
Owner:SOLARCITY

Magnetic resonance imaging contrast using arabinogalactan as carrier

The invention relates to a magnetic resonance image contrast agent which uses arabinogalactan as carrier, wherein its production comprises that: using ethylenediamine tetra acetic acid, diethylene triamine pentacetic acid N-butanimide active ester, ethylenediamine tetra acetic acid, or the anhydrides of diethylene triamine pentacetic, via one short connecting arm to react with amination arabinogalactan; forming amido bond to connect ethylenediamine tetra acetic acid or diethylene triamine pentacetic acid to the arabinogalactan, to match magnetic metal ion as manganese, iron or lanthanide rare-earth element, to obtain complex. The invention has significant liver selectivity and low cute toxin. And the inventive contrast agent can be used in magnetic resonance diagnosis, X-ray CT or Y-flash imaging diagnosis.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

Paramagnetic metal complex and synthetic method and application thereof

The invention provides a paramagnetic metal complex and a synthetic method and application thereof. The paramagnetic metal complex is an arabinogalactan-modified 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacethyl paramagnetic metal complex. A magnetic resonance imaging contrast agent prepared from the paramagnetic metal complex has high stability, water solubility and relaxation rate and is targeted to liver and kidney, so that targeted imaging is realized, and the imaging contrast and definition are improved. The paramagnetic metal complex has a good effect on raising the early diagnosis levels of diseases of liver and kidney organs, is about 2 times the relaxation rate of dotarem, has very long targeted radiography imaging time, can be easily prepared into a solution with required concentration for intravenous injection, is suitable for sterilizing and disinfecting with a hot pressing method, can be selectively identified by an asialoglycoprotein receptor on a liver parenchyma surface, and has high selectivity on livers of human beings or other mammals.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

Air conditioner sterilization control method and air conditioner

The invention discloses an air conditioner sterilization control method and an air conditioner. According to the air conditioner sterilization control method and the air conditioner, the sterilizationduration of the previous sterilization is acquired after a sterilization instruction is received, a first duration determined by an environment parameter and an air conditioner operation parameter iscalculated, when the previous sterilization duration is less than the first duration, or when the previous duration is greater than the first duration and the time interval since the previous sterilization is greater than a second duration, the air conditioner is controlled to execute sterilization according to the first duration; and the first duration is calculated by the product of the first fixed duration and the first sterilization coefficient, the first sterilization coefficient is determined based on the environmental parameter and the air conditioner operation parameter, namely, the first sterilization coefficient is related to the working state of the air conditioner and the surrounding environment, then the first duration is the duration most suitable for current sterilization,and therefore the problem of excessive sterilization or insufficient sterilization does not exist, and the technical problem of sterilization, insufficient sterilization or excessive sterilization ofan existing air conditioner can be solved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Portable ultraviolet (UV)-light-emitting diode (LED) sterilizer and application thereof

The invention belongs to the field of ultraviolet disinfection sterilization and discloses a portable ultraviolet (UV)-light-emitting diode (LED) sterilizer and a disinfection application thereof. An irradiation portion of the sterilizer comprises a battery compartment, a power switch, a working station indicator, a gravity sensor and at least one UV-LED luminous chip, the gravity sensor is used for preventing the sterilizer from upwards irradiating so as to protect human eyes from being burnt, the UV-LED luminous chip is arranged on a luminous surface of the irradiation portion, and the emission wavelength of the luminous chip is in a range from 250nm to 300nm, preferably 265nm to 280nm. The portable UV-LED sterilizer has the advantages of being small and exquisite in size, capable of low voltage direct current supply, low in heat productivity, impact resistant, convenient to carry about and particularly applicable to ultraviolet sterilization for articles of tableware, mobile phones, keyboards, elevator buttons, remote control, underclothes and the like.
Owner:刘思健

Preparation method of water-insoluble quaternary ammonium salt

ActiveCN107880211ALarge specific surface areaImprove sterilization performanceBiocideFungicidesChemistry1-Chlorobutane
The invention provides a preparation method of a water-insoluble quaternary ammonium salt. The preparation method comprises first, performing a copolymerization reaction on dimethylaminoethyl methacrylate (DMAEMA) and ethyleneglycol dimethacrylate (EGDMA) to prepare a resin matrix with a polymer network structure, then performing a nucleophilic substitution reaction on the resin matrix and 1-chlorobutane, so as to give a quaternary ammonium group having bactericidal function on the polymer chain, and performing post-treatment to obtain the product. During the preparation of the resin matrix, since a porogen is added to enable the prepared polymer to have a well-developed pore structure, on the one hand, a subsequent quaternary-amination nucleophilic substitution reaction is facilitated, and on the other hand, a prepared bactericide has a larger specific surface area and enhanced bactericidal performance. The water-insoluble quaternary ammonium salt prepared by the preparation method ofthe invention not only has excellent bactericidal performance of a quaternary ammonium salt, but also is insoluble in water, free from residual poisons, can be recycled, and is particularly suitablefor sterilization and disinfection of industrial and civil water treatment and other fluid media.
Owner:浙江肯特催化材料科技有限公司

Preparation apparatus for medical debridement ozonated water

The invention provides a preparation apparatus for medical debridement ozonated water. The front end of a gas outlet pipe of an ozone generator (4) is arranged below the liquid level of a water storage tank (7) and is connected with a water adsorbing mouth (8) of a water outlet pipe (3), ozonated outlet gas is maintained to be introduced into the water adsorbing mouth (8), the water outlet pipe (3) is connected with a floating ball (6) and rises with the height of the floating ball (6), and the water adsorbing mouth (8) is maintained to be no more than 40 cm below the liquid level. According to the invention, through utilization of a floating ball unit, the initial fuse point of ozone gas and water is stably maintained at a fixed relative height below the liquid level in the water storage tank, the prepared ozonated water has high and stable ozone content, effluent contains considerable ozone bubbles wrapped by water, sprayed ozonated water is more suitable for sterilization of a wound and enables action time of ozone on the wound to be prolonged, and the advantages of energy saving, safety, high efficiency and low cost are obtained; the prepared ozonated water is more suitable for medical usage and has a concentration of 3 to 20 mg / L, the solvation rate of ozone is up to 80 to 90%, and volatilization of ozone is reduced, so not only waste is avoided but also pollution is reduced.
Owner:荣建忠

Application of LED blue light in dairy product production

The invention discloses an application of LED blue light in dairy product production. The LED blue light is mainly applied to a dairy product packaging procedure, and a blue LED light source with the wavelength of 450 nm plus or minus 25 nm is utilized; a material is always under irradiation of the LED blue light after the material leaves a closed system and before the material enters a packaging container, conditions such as irradiation intensity, an irradiation distance and the like are controlled to reach optimal values, and the sterilization effect is realized, wherein blue light irradiation power density at least reaches 5 mW / cm <2>, the shorter the irradiation distance, the better, and the irradiation distance cannot exceed 1 m. LED visible light is adopted as the light source, and bacteria in a diary product are killed in a photodynamic sterilization mode; the method has low cost, is safe, non-toxic and non-pollution, can be taken as an auxiliary method for a traditional sterilization technology, is a non-specific microorganism inactivating method and has a broad-spectrum sterilization characteristic, good flavor of the product is maintained to the greatest degree, and the shelf life is prolonged.
Owner:HARBIN INST OF TECH

Diamino polyethylene glycol modified paramagnetic metal complex magnetic resonance imaging contrast agent

The invention provides a diamino polyethylene glycol modified paramagnetic metal complex magnetic resonance imaging contrast agent, and aims at solving the problems of low relaxation rate, high toxicity and large dosage of a contrast agent in the prior art. The contrast agent is prepared by the following steps: reacting 1,4,7,10-tetrazacyclododecane-1,4,7,10-tetraacetic acid compound with diaminopolyethylene glycol with different molecular weights; preparing a macromolecular ligand through an amidation reaction; and forming a paramagnetic metal complex with paramagnetic metal elements Sc, Ti, V, Mn, Cu, Mo, Ru, Fe or positive trivalent or divalent ion of lanthanide rare-earth elements. The contrast agent has the advantages of high stability, water solubility, relaxation rate and small dosage.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

A touch appliance broad spectrum sterilization device and sterilization method thereof

A touch appliance broad spectrum sterilization device and sterilization method thereof comprise a fluid sterilization liquid vessel which is used for holding the sterilization liquid; an atomizing nozzle is connected with the sterilization liquid vessel; a seal chamber used for holding the touch appliance, is provided with provided with the atomizing nozzle; a light source and radiation sterilization module which is put into the seal chamber. The touch appliance broad spectrum sterilization device and the sterilization method thereof can be used for the spectrum disinfection sterilization of various touch appliances, which can not only eliminate germs on the touch appliances to effectively protect all the circuit and electronic components from being damaged so as to assure the normal applied function but also improve the efficiency of sterilization and have the characteristic of being easily operated.
Owner:卢开国

Paramagnetic metal coordination compound magnetic resonance imaging contrast medium with narrow-leaved oleaster polyose modification

A contrast medium for the magnetic resonance (or X-ray CT) imaging of liver with high selectivity and low poison is prepared from the acid byanhydride of EDTA and DTPA and russianolive gum through reaction and then matching with the 2- or 3- valence ions of paramagnetic metal (Mn or Fe) or La- system RE element to obtain a russianolive gum modified paramagnetic metal match.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

Magnetic resonace imaging contrast medium with glycyrrhizic acid as carrier

An MRI contrast medium using glycyrrhizic acid as its carrier is prepared through reaction between the mono-N-hydroxy succinimide (and monocyclic acid anhydride) of EDTA (or biethyltriamino pentacetate) and aminated glycyrrhizic acid, and coordinating with paramagnetic metal ions to obtain a match. It has high elaxation efficiency and selectivity to liver, and lower acute toxin. It can also be used for X-ray CT and gamma-ray flash imaging technique.
Owner:CHANGZHOU INST OF ENERGY STORAGE MATERIALS &DEVICES

Sterilized milk preparation method

The invention discloses a sterilized milk preparation method. The method is performed according to the following step sequence: preheating raw milk, directly steam sterilizing, instantly degassing andcooling, homogenizing and filling, wherein raw milk preheating time is 2 to 45 s, a temperature of the preheated raw milk is 35 to 68 DEG C, instant degassing and cooling time is 0.5 to 40 s, and a temperature of the cooled raw milk is 15 to 70 DEG C. According to the sterilized milk preparation method disclosed by the invention, a direct steam sterilizing mode is utilized, sterilizing time is shorter, the denaturation rate of active nutrient substances of milk is low, the heat treatment strength is low, and the milk can be stored under the normal temperature. After the milk is treated by thesterilized milk preparation method disclosed by the invention, a furosine value of the milk is smaller than 12 mg / 100 g protein, a beta-lactoglobulin content is larger than or equal to 2000 mg / L, shelf life is larger than or equal to 30 days, and shelf life under 30 DEG C constant-temperature storage is larger than or equal to 10 days. The sterilized milk preparation method is suitable for milk processing process.
Owner:JUNLEBAO DAIRY GRP CO LTD

Novel cell slide glass component based on nitrocellulose membrane and used for exfoliative cytology examination

The invention discloses a novel cell slide glass component based on a nitrocellulose membrane and used for an exfoliative cytology examination. The component comprises the nitrocellulose membrane, and an enclosing frame used for fixing the periphery of the nitrocellulose membrane. A proper specification of a hole diameter of the membrane can be chosen according to different sizes of examined cells. Two enclosing edges are downwards provided with two clamping grooves protruding towards the inner side of the component, so that a slide glass can be sleeved along the direction and be clamped. The whole size specification of the frame is slightly larger than a standard sliding glass so that the frame can be fixed on a proper position of the slide glass, and after being covered, the slide glass can be used for observation of a membrane surface cell under an optical microscope. The component is mainly used for an extracorporal exfoliative cytology pathologic diagnosis.
Owner:王亚东

Cucurbitacin B nanometer liposome and preparation thereof

The present invention relates to a cucurbitacin B liposome drug and preparation thereof. The invention provides a cucurbitacin B nanometer liposome drug and a preparation method thereof. According to the present invention, a passive drug delivery way is used, and a substance polyethylene glycol containing polyhydroxy groups is linked to the phospholipid phosphoric acid group to modify so as to prepare the long-circulating nanometer liposome, wherein the structural modification effect is to protect the liposome from being identified and uptaken by opsonin in blood so as to reduce the liposome clearance rate and prolong the residence time in the blood, such that the action time of the drug is prolonged, the liposome can effectively reach the lesion, and the selectivity on the targeted tissue can be improved; the preparation prepared by the preparation method has characteristics of good physical stability, good chemical stability, long residence time in the body, small distribution volume in the body, and high blood drug concentration in the body; the drug of the present invention can be used for treatment of various types and various stages of liver cancers; and the cucurbitacin B liposome drug has characteristics of scientific formula, convenient use, good stability and low toxicity, and the preparation method is suitable for large-scale production.
Owner:TIANJIN INSTITUTE OF PHARMA RESEARCH

Hydrogen peroxide low-temperature vaporization sterilization device and method

The invention relates to a hydrogen peroxide low-temperature vaporization sterilization device, which comprises a main box body, wherein a hydrogen peroxide supply device is arranged in the main box body, and the device comprises a hydrogen peroxide liquid storage bottle and a hydrogen peroxide vaporization tank; a blasting water column device is arranged inside the hydrogen peroxide vaporization tank; by virtue of the blasting water column device, a hydrogen peroxide gas-liquid mixture is formed by a hydrogen peroxide solution; a gas-liquid separation device is arranged above the hydrogen peroxide vaporization tank; by virtue of the gas-liquid separation device, knockout occurs as the hydrogen peroxide gas-liquid mixture is blocked, so that the gas-liquid mixture is separated into hydrogen peroxide gas and hydrogen peroxide liquid drop, and the hydrogen peroxide liquid drop flows back into the vaporization tank.
Owner:深圳市图永医药科技有限公司

Method for extracting and dyeing reddish-brown natural dye of oil-tea camellia shells

The invention discloses a method for extracting and dyeing reddish-brown natural dye of oil-tea camellia shells. After cleaned and air-dried, the oil-tea camellia shell is smashed and leached with taking sodium carbonate aqueous solution as solvent. Filtered filter residues are repeatedly leached with the sodium carbonate aqueous solution. Filtrate is combined to obtain natural dye concentrate of the oil-tea camellia shell by pressure reduction, distillation and concentration. The obtained concentrate is subjected to pectin removal, filtration, pressure reduction, distillation, concentration, spray and drying to obtain the powder natural dye of the oil-tea camellia shell. Pretreated pure cotton fabric can be dyed with the natural dye of the oil-tea camellia shell to obtain fabric which is uniform in gloss. The method for extracting and dyeing the natural dye of the oil-tea camellia shell is safe and environment-friendly by taking the oil-tea camellia shell as a raw material so as to effectively utilize natural waste. The fabric dyed by the method can be made into clothing that is safe, free of carcinogenic and deforming action or causing skin sensibility, good in compatibility with ecological environment and available for biodegradation.
Owner:CHANGZHOU UNIV +1

Steam pasteurization method for freeze-dried food

The invention discloses a steam pasteurization method for freeze-dried food. The steam pasteurization method comprises the following steps: 1) determining sterilization temperature corresponding to the type of freeze-dried food to be sterilized, and determining target water activity at the sterilization temperature; 2) cooling the food in the step 1) to cooling temperature corresponding to the type of the food; 3) exhausting air in a sterilization chamber where the food is located; 4) introducing water vapor into the sterilization chamber, regulating vapor flow after the temperature of the food is up to the sterilization temperature, maintaining the temperature of the food to be the sterilization temperature for a specific sterilization time period, and then stopping introduction of watervapor; 5) lowering pressure in the sterilization chamber by vapor trapping; and 6) after the pressure in the sterilization chamber reaches or is close to water saturation pressure, corresponding to the cooling temperature before sterilization, introducing clean air into the sterilization chamber until a vacuum state is relieved, and taking out the food.
Owner:北京创思佳信息技术有限责任公司

Micro mobile soil steam sterilization device

The invention discloses a micro mobile soil steam sterilization device. The device comprises a cart rack and wheels installed at the bottom of the cart rack, the cart rack is provided with a water tank and a steam heating device, and the top of the water tank is provided with a feeding hopper and a feeding port; spray nozzles are connected to the two sides of the water tank through pipes, controlvalves are installed on the pipes, the front side of the water tank is connected with the steam heating device through a pipe, and an outlet of the steam heating device is connected with a plough share discharge pipe of an L-shaped structure. According to the micro mobile soil steam sterilization device, the water tank, a water pump and the steam heating device are arranged on a cart, and the household, micro and mobile soil steam sterilization device is obtained. The rear portion of the steam heating device is connected with the plough share discharge pipe of the L-shaped structure or a rakeplate, and the micro mobile soil steam sterilization device has the advantages of being simple in structure, small in size, low in cost and the like.
Owner:屈超松

Disinfectant containing leaf mustard seed extract

The invention discloses a disinfectant containing a leaf mustard seed extract. The disinfectant is prepared from the following raw materials in parts by weight: 5-10 parts of leaf mustard seed extract, 5-15 parts of tea tree oil, 10-48 parts of absolute ethyl alcohol, 3-12 parts of polyethylenepyrrolieone ketone, 10-25 parts of triton and 50-200 parts of water. The leaf mustard seed extract is prepared by the following steps: soaking black leaf mustard seeds and yellow leaf mustard seeds in ethanol water at a certain ratio; carrying out ultrasonic treatment on the soaked leaf mustard seeds in a mixed liquid of ethanol water and diethyl ether; and heating and distilling to obtain the leaf mustard seed extract. The disinfectant disclosed by the invention contains a plurality of effective components contained in the leaf mustard seeds, for example, allyl rhodanate, and other micromolecular phenols and esters such as methyl ester and butyl ester, and has a broad-spectrum bactericidal effect; and the preparation method is simple and suitable for sterilization and disinfection of animals.
Owner:茂名市正绿菜业有限公司

Quartz glass and ultraviolet emitting element member using same

The purpose of the invention is to provide a quartz glass which has an excellent laser processability or which has wavelength-selective transmission properties and, therefore, is suitably usable for sterilization. The present invention pertains to a quartz glass wherein, when an indentation is formed on the surface of the quartz glass by using a Vickers indenter, a pressing load of the Vickers indenter at which the incidence of cracking is 50% is 0.1-0.5 kgf, or a quartz glass wherein the linear transmittance (%) at a wavelength of 265 nm in terms of a quartz glass thickness of 1 mm is 85% ormore and the difference [delta]T between the linear transmittance (%) at a wavelength of 230 nm and the linear transmittance (%) at a wavelength of 200 nm is 10-50%.
Owner:ASAHI GLASS CO LTD

Tree shape Macro molecule paramagnetic metal complex and synthetic method and use

The present invention relates to one kind of tree-shaped macromolecular paramagnetic metal complex and its synthesis process and use. The paramagnetic metal complex consists of tree-shaped macromolecular with 1, 4, 7, 10-tetraazacyclo dodeane nucleus as carrier, polycarboxylic acid with opened or ring side chain as the ligand and paramagnetic metal +2 or +3 ion of element with atomic number of 21-29, 42, 44 or 57-71. The paramagnetic metal complex may be used in magnetic resonant imaging analysis, X-ray CT, ultrasonic imaging diagnosis of the lymphatic system and cardiovascular system of human body and other mammal.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

Tumor targeting poly-asparagine free radical compounds and synthesizing method and use

The invention relates to a tumor targeting poly-asparagine radical compound and a synthetic method and uses thereof. The poly-asparagine radical compound consists of a carrier of poly-asparagine macromolecule and a side chain which has a tumor targeting group and a stable radical compound. The compound can be used for electron paramagnetic resonance imaging analysis and magnetic resonance imaging analysis of various tumors or cancer pathological changes in human bodies or other mammal bodies, X-ray CT and ultrasonic image medicinal imaging diagnosis.
Owner:WUHAN INSTITUTE OF TECHNOLOGY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products