China latest patents query

The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.

Preparation method and applications of three-dimensional structure-based nanoarray biochip

ActiveCN103712951AControllable sizeFirmly connectedPhase-affecting property measurementsLaboratory glasswaresChemistrySilicon tetrachloride

Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Characteristic map detection method of powerful gastrodia elata-eucommia ulmoides capsules

ActiveCN105403629AAccurate methodReliable methodComponent separationEthyl acetateEucommia ulmoides

Owner:GUIZHOU MEDICAL UNIV

Surge absorption tube and manufacturing method thereof

ActiveCN102611004ALarge flow resistanceEasy to packageSparking plugsOvervoltage arrestors using spark gapsEngineeringMicro gap

Owner:BESTBRIGHT ELECTRONICS

Multimedia service exception protection method and device

ActiveCN110768816AImprove resource utilizationImprove reliabilityData switching networksTelecommunicationsData channel

Owner:CHENGDU TD TECH LTD

Sterilizing gel

InactiveCN1682703AImprove curative effectLittle side effectsAntibacterial agentsPharmaceutical delivery mechanismChlorhexidinePharmaceutical preservatives

Owner:GUANGZHOU PUIS PHARMA FACTORY

Training sample grouping construction method used for support vector regression (SVR) short-term load forecasting

InactiveCN103106329AImprove Load Forecasting AccuracyAvoid high time complexitySpecial data processing applicationsLeast squaresGrey correlation

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Method, system and apparatus for transmitting message

InactiveCN102196090ASubstation equipmentTransmissionCommunicator devicePresent method

Owner:HTC CORP

Batching interface development law testing device for batch pipelining of product oils

ActiveCN107402168AImprove test accuracyImprove experimental precisionSurface/boundary effectMaterial testing goodsFuel tankData acquisition

Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Indium antimonide-based strip micro-structure terahertz modulator and preparation method thereof

ActiveCN109581700AEfficient modulationHigh quality factorNon-linear opticsPeak valueMicrostructure

Owner:SHANGHAI NORMAL UNIVERSITY

Application of oxygen carrier with perovskite structure in chemical looping hydrogen production and preparation thereof

ActiveCN102862956AImproved structural and thermal stabilityImprove continuous cycle ability and service lifeHydrogen productionMetal/metal-oxides/metal-hydroxide catalystsCOBALTOUS NITRATEChemistry

Owner:CHINA PETROLEUM & CHEM CORP +1

Enterovirus 71 detection method and detection kit

ActiveCN105259347AEasy to prepareRapid detection and standardizationChemiluminescene/bioluminescencePolyclonal antibodiesTiter

Owner:浙江艾格生物科技股份有限公司

Vibration reduction type sound pickup automatic production device

ActiveCN114286273AIncrease frictionHigh transmission efficiencyElectrical transducersWork holdersPhysicsFriction drive

Owner:广州思正电子股份有限公司

Multifunction simulation power source used for distributed generation grid connection detection

ActiveCN103746548AImprove accuracyPower conversion systemsDc converterMains electricity

Owner:STATE GRID CORP OF CHINA +2

Electro-hydraulic composite brake anti-lock braking system and control method thereof

ActiveCN111301384APrecise and reliable wheel slip controlMeet braking needsBraking action transmissionElectric machineryHydraulic brake

Owner:JIANGSU UNIV

Clutch locking device of equatorial instrument

ActiveCN105508446AClosely connectedIncrease contact areaAngle measurementCouplings for rigid shaftsClutchEngineering

Owner:NANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD

Machining clamp and machining equipment

ActiveCN112847183AReduce machining errorsReduce labor intensityWork holdersPositioning apparatusEngineeringMachining

Owner:CHANGSHA UNIVERSITY

SOD cigarette and preparing process thereof

InactiveCN1923063AMellow tasteSignificant kidney functionTobacco preparationTobacco treatmentTarChemistry

Owner:陈颖敏

Yarn breakage monitoring system of hosiery machine

ActiveCN110747575ASimple structureReasonable designKnittingYarnStructural engineering

Owner:湖南尚珂伊针纺有限公司

Network access scheme generation method, device, computer equipment and storage medium

ActiveCN112995273AImprove the efficiency of network connectionImprove efficiencyTransmissionComputer equipmentService information

Owner:TENCENT TECH (SHENZHEN) CO LTD

Method for printing double smooth surfaces at one time and matting agent for printing ink

ActiveCN102690553AShorten the timeShorten the production cycleInksOther printing apparatusParaffin waxSmooth surface

Owner:JIANGSU JIN JIA NEW PACKAGING MATERIALS CO LTD

Three-level heated waste water waste heat recovery device of heat-pump water heater

ActiveCN103344044AOffer to avoidFluid heatersHeat recovery systemsThree levelEvaporator

Owner:佛山市确正冷热设备有限公司

Preparation method of octahedral porous molybdenum dioxide and application of octahedral porous molybdenum dioxide in lithium-ion battery

InactiveCN105977479AUniform shapeGood stabilityCell electrodesSecondary cellsAmmonium hydroxideEmulsion

Owner:CENT SOUTH UNIV

Method for establishing action recognition library, electronic device, and storage medium

ActiveCN109308438ASimplify bone pointsReal-time feedbackCharacter and pattern recognitionReal time acquisitionMotion recognition

Owner:上海史贝斯健身管理有限公司

Method for measuring nitrites by surface enhanced Raman spectroscopy (SERS)

InactiveCN103411954AThe instrument is simpleGood choicePreparing sample for investigationRaman scatteringRaman spectroscopyTest sample

Owner:GUANGXI NORMAL UNIV

Bogie for mounting traction motor in flexible suspending manner

ActiveCN104859670ACompact structureReduced size and weightElectric motor propulsion transmissionBogiesAir springTraction motor

Owner:CRRC QINGDAO SIFANG CO LTD

Preparation method of titaniferous composition with photostability

ActiveCN1962721ANo color changePhotostablePolyesterTitanium

Owner:CHINA PETROLEUM & CHEM CORP +1

Novel electrostatic-DEP deduster

InactiveCN104307631AReduce energy consumptionSmall pressure lossHuman health protectionElectrostatic separationElectrostatic precipitatorDust particles

Owner:CHENGDU DAIDAIJI PROSPECTIVE TECH

Multi-spectral imaging illumination space non-uniformity correction method

ActiveCN109738069AImproving Multispectral Imaging QualityQuality improvementSpectrum investigationCorrection methodLight source

Owner:浙江天斌进出口有限公司

Intelligent control method for fresh air handling unit and fresh air handling unit applying method

ActiveCN106196505AGuarantee the quality of air environmentImprove comfortSpace heating and ventilation safety systemsLighting and heating apparatusOutdoor temperatureBackground noise

Owner:北京同衡能源环境科学研究院有限公司

Chemical treatment method for cottonseed protein detoxification processing

ActiveCN108967830AHigh protein recoveryHigh dephenolization rateFood scienceSolventChemistry

Owner:WUHAN POLYTECHNIC UNIVERSITY

Intelligent connection control device and method for elevator floor key set

InactiveCN1569595AReduce the amount of constructionEasy access to elevatorsElevatorsFloor levelConnection control

Owner:SHENZHEN WONGLONG INTELLIGENT TECH

Method and device for updating TAI-LAI mapping table

InactiveCN104581675ASave network resourcesShort call setup timeNetwork data managementWeb resourceComputer science

Owner:ALCATEL LUCENT SAS

Ceramic curved surface polishing and grinding device

InactiveCN109366332AAchieve emergency brakingPolishing machinesGrinding drivesSlide plateEngineering

Owner:FOSHAN ZHANGSHI BROS BUILDING MATERIALS

Energy conservation and emission reduction mechanism of internal combustion dynamical system

ActiveCN102900553AImprove flammabilityIncreased combustion propagation speedElectrical controlMachines/enginesExternal combustion engineCombustion

Owner:NANTONG NAIWEITE POWER SUPPLY CO LTD

Use of aloeemodin in preparing of medicament for preventing and treating myocardial ischemia and arrhythmia

ActiveCN107157970AReduce the size of the myocardial infarctionReversal of QT prolongationOrganic active ingredientsCardiovascular disorderDrug efficiencyVentricular Ejection Fraction

Owner:HARBIN MEDICAL UNIVERSITY

Layout and control method of distributed power tilt-wing aircraft

ActiveCN110316370AAvoid system settingsImprove reliabilityVertical landing/take-off aircraftsRotocraftAerospace engineeringForward speed

Owner:BEIHANG UNIV

Electronic industry equipment monitoring device

PendingCN107272548AEasy to view and monitor in real timeEasy to operateProgramme controlComputer controlData transmissionData processing

Owner:池州市华伟模具制造有限公司

Spacecraft long-term management stage orbit parameter automatic adjustment method and system

PendingCN112631319AImprove adjustment efficiency and reliabilityImprove accuracy and effectivenessAttitude controlPosition/course control in three dimensionsSpacecraftClassical mechanics

Owner:中国人民解放军63920部队

Pixel arrangement structure, display panel and display device

ActiveCN111370455APrevent display temperature and display device temperature from risingImprove screen display qualitySolid-state devicesNon-linear opticsImage resolutionEngineering

Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

A dual-axis CNC rotary table driven by inclined axes and dual motors

ActiveCN106425533BEnhanced torque output capability and load carrying capacityGood response characteristicsLarge fixed membersDrive motorRotational axis

Owner:北京精雕科技集团有限公司

Method for preparing freeze-dry powder and injection preparation of Kudiezi

InactiveCN1872122AProduct stabilityEasy storagePowder deliveryAntiviralsChemistryFreeze dry

Owner:沈阳斯佳科技发展有限公司

Multi-way valve and engineering machinery

PendingCN111734709AAvoid slow responseReduce shockServomotor componentsPhysicsEngineering

Owner:SUOTE TRANSMISSION EQUIP

Efficient steel pipe cleaning device

InactiveCN107552499AImprove cleaning efficiencyGood cleaning effectHollow article cleaningSteel tubeAbutment

Owner:上海申第实业有限公司

High-order continuous point-to-point motion track planning method

PendingCN111708976ASimple structureControllable impact strengthDesign optimisation/simulationComplex mathematical operationsPhysicsAerospace engineering

Owner:CENT SOUTH UNIV

Traditional Chinese medicine decoction piece acceptance method, system and device and storage medium

PendingCN114445824AImprove acceptance efficiency and qualityGood for archivingImage analysisCharacter and pattern recognitionTraditional Chinese medicineKnowledge management

Owner:荃豆数字科技有限公司

Multi-sliding-rail assembling tool for vehicle motor assembly

InactiveCN108942209AAvoid interferenceHigh measurement accuracyAssembly machinesElectric machineryEngineering

Owner:合肥甘来智能科技有限公司

Axle box rotating arm system, single-stage positioning rubber stack and mounting method thereof

ActiveCN109178015AImprove fatigue performancePlay the role of horizontal buffer positioningBogiesAxle-boxes mountingLateral positioningEngineering

Owner:ZHUZHOU TIMES RUIWEI ANTI VIBERATION EQUIP LTD

Weight measurer for bedridden patient

InactiveCN111458003AReduce manual handlingLow costNursing bedsSpecial purpose weighing apparatusElectric machineryEngineering

Owner:AFFILIATED HOSPITAL OF NANTONG UNIV

Carton with corner reinforcement structure

InactiveCN106275696AAvoid damageProtection securityRigid containersFastenerClose contact

Owner:TIANJIN BAIDE PAPER IND

Preparation method of medical and edible fungus mycelium polysaccharide-polypeptide immune enhancer

ActiveCN107541533AImprove resource utilization and economic benefitsImprove efficiencyPeptide preparation methodsFungi medical ingredientsLactarius deliciosusMycelium

Owner:肖兵南

Super-capacitance photovoltaic street lamp wireless control method

InactiveCN110062497AIntelligent and Personalized ControlReduce power consumptionElectrical apparatusElectroluminescent light sourcesEmbedded systemCapacitance

Owner:北京富润成照明系统工程有限公司

Security detection method, device and system based on iOS application

InactiveCN110147672ARealize the detection of security protection degreeDecompilation/disassemblyPlatform integrity maintainanceData securitySecurity level

Owner:JIANGSU PAYEGIS INFORMATION SECURITY TECH CO LTD

Storey-adding structure and method of steel structure building

PendingCN108952207AHigh precisionIncrease lift heightBuilding repairsSteel columnsSteel structures

Owner:CHINA NAT CHEM ENG THIRD CONSTR

Cultivation method for vanadium-rich peanuts

InactiveCN106146212APromote nitrogen fixationPromote seed germinationSeed and root treatmentExcrement fertilisersMicrogramGram

Owner:陈国仁

Friction layer for improving electrical properties of nano-generator by utilizing composite interlayer and preparation method thereof

PendingCN111635543AImprove output performanceAchieve output performanceCoatingsFriction generatorsElectric propertiesPolyimide

Owner:INNER MONGOLIA UNIV OF SCI & TECH

Technique for realizing remote synchronous live broadcasting of multimedia audio-video floor in Internet

InactiveCN1471262ASpecial service provision for substationVideo serverClient-side

Owner:梁肇新

Vehicle-mounted sucker of panoramic camera

PendingCN113071426AQuick installationRealize detachable connectionVehicle componentsCamera body detailsIn vehicleEngineering

Owner:北京鸿图盛世科技有限公司

Surface bearing fixing block

InactiveCN104141696AEasy to supportStable supportBearing unit rigid supportEngineeringStructural engineering

Owner:朱彩玲

Potassium nitrate-containing water soluble fertilizer and preparation method thereof

ActiveCN104961613AReduce fixed lossIncrease profitFertilizer mixturesChemistryWater soluble

Owner:QINGDAO SOBEL CROP NUTRITION

Polyvinyl chloride floor reinforcing agent prepared from hydrophobic precipitated silicon dioxide

InactiveCN106366534AGood compatibilityImprove performanceRosinVolcanic ash

Owner:ANHUI LONGQUAN SILICON MATERIAL

Grease deposition improved high-grease washing composition

InactiveCN107616928AHigh Grease DepositionIncrease profitCosmetic preparationsHair cosmeticsOil and greaseNonionic surfactant

Owner:OPAL COSMETICS HUIZHOU

Ultraviolet-proof moisturizing primer cream having good stability

InactiveCN104644504AGood stabilityDecreased sensitization performanceCosmetic preparationsToilet preparationsNutrientChemistry

Owner:SHENZHEN AESTHETIC BIOLOGICAL TECH +1

Bernoulli's principle train safety line tester

InactiveCN104978887AExperiment operation is simplePrevent crashEducational modelsBernoulli's principleArchitectural engineering

Owner:杨梓恒

Cast molding finishing process for pipe fitting threaded unions

InactiveCN111531232AImprove processing efficiencyReduce adjustmentThread cutting machinesPhysicsThreaded pipe

Owner:田祥

Portable step voltage early-warning apparatus

InactiveCN105929221AGuarantee the safety of lifeCompact structureCurrent/voltage measurementVoltmeterEngineering

Owner:GAOTANG COUNTRY POWER SUPPLY BUREAU OF STATE GRID SHANDONG ELECTRIC POWER CO

Home page generation method and device, computer equipment and storage medium

ActiveCN110377379AMeet custom needsImprove office response efficiencyExecution for user interfacesInput/output processes for data processingComputer equipmentHome page

Owner:PING AN TECH (SHENZHEN) CO LTD

Comprehensive payment service system

PendingCN111598557AAccelerateImprove user experiencePayment architectureService systemOrder management

Owner:SHANGHAI HANDPAY INFORMATION & TECH

Traditional Chinese medicinal pill for treating viral meningitis

InactiveCN102327364ADrug well toleratedQuick resultsNervous disorderAntiviralsRashTraditional Chinese medicine

Owner:DALIAN SHENZHI KANGYUAN TECH

Semiconductor encapsulation conformation throwing in multi-sinuosity connection finger

InactiveCN101471315ASharedAvoid accidental touchSemiconductor/solid-state device detailsSolid-state devicesSinuosityCushion

Owner:POWERTECH TECHNOLOGY

Protection structure for wires passing through steering engine of robot

InactiveCN106313102AAvoid twisting or breakingAvoid failureJointsElectricityMechanical engineering

Owner:UBTECH ROBOTICS CORP LTD

Communication system and method of intelligent driving automobile, terminal equipment and storage medium

PendingCN110875936AAddressing poor flexibilityAutonomous decision making processParticular environment based servicesEmbedded systemIn vehicle

Owner:APOLLO INTELLIGENT DRIVING (BEIJING) TECHNOLOGY CO LTD

Coronary heart disease related gene i.e. cyp17a1 gene and reagent, preparation or kit for in vitro detection and application thereof

ActiveCN104513828BReduce incidenceMicrobiological testing/measurementFermentationBio engineeringCoronary heart disease

Owner:THE FIRST TEACHING HOSPITAL OF XINJIANG MEDICAL UNIVERCITY

Breakable lifting method for underground rigid contact net

PendingCN114701404AGuaranteed stabilitySmooth and beautiful surfaceClimate change adaptationTrolley linesBusbarContact line

Owner:JIANGYIN ELECTRICAL ALLOY

Ecological prevention methods of alien invasive plants in South China forest

ActiveCN104542148BContaining Spreads and OutbreaksHigh vegetation efficiencyAnimal huntingInvasive species monitoringHeteropanax fragransCottus marginatus

Owner:SUN YAT SEN UNIV

Anti-blockage filter drum for vegetable washing sink

InactiveCN108612159AAvoid cloggingDomestic plumbingPistonReciprocating motion

Owner:高晓晨

Friction rust removal device for inner wall and outer wall of steel pipe

InactiveCN111633537AGood derusting efficiencyEasy to operateGrinding carriagesGrinding drivesPhysicsSteel tube

Owner:浦江县旭星机械科技有限公司

Heat-resisting anticorrosive material

InactiveCN103688932AGood heat and corrosion resistanceBiocideFungicidesPolyolefinChemistry

Owner:王刚

Method and system for transmission over multiple carriers

ActiveCN112385172AError preventionTransmission path multiple useCarrier signalUser equipment

Owner:HUAWEI TECH CO LTD

Process for treating arsenic-containing wastewater

InactiveCN110304757AImprove the effect of arsenic removalThe amount of medicine added is lessWater contaminantsTreatment involving filtrationArsenateIon

Owner:BAIYIN NONFERROUS GROUP

Server complete machine performance comparison test method and device, equipment and medium

ActiveCN112506751AHardware monitoringModel selectionReal-time computing

Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Device and method for preparing silicon-calcium base material and sulfuric acid from industrial byproduct gypsum

PendingCN114014275ASimple equipmentReduce homogenization equipmentOther chemical processesSulfur compoundsGypsumSulfur dioxide

Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Web service credible hybrid recommendation method considering timeliness

PendingCN110390058ASolve the problem of shifting preferencesImprove accuracyDigital data information retrievalSpecial data processing applicationsUser needsTrust relationship

Owner:HARBIN UNIV OF SCI & TECH

Imitation stainless steel composite steel plate

InactiveCN101653999AGood decorationBeautiful appearanceNatural patternsSpecial ornamental structuresSteel platesSheet steel

Owner:SUZHOU HESHENG NEW MATERIALS

Ceramic circuit board, method for manufacturing ceramic circuit board, and module using ceramic circuit board

PendingCN110537256AExcellent heat cycle resistanceExcellent productivitySemiconductor/solid-state device detailsSolid-state devicesHeating timeHemt circuits

Owner:DENKA CO LTD

RIS and beam forming method and device based on RIS

PendingCN114785391AReduce pilot overheadReduce overheadSpatial transmit diversityPower sensorPilot signal

Owner:TSINGHUA UNIV

Secondary optimization control method for firing process of rotary cement kiln

ActiveCN110376981AFlexible adjustmentImprove system fault toleranceTotal factory controlProgramme total factory controlProcess stateTracking error

Owner:中材邦业(杭州)智能技术有限公司

Experimental method for backlash characteristic of experiment platform

ActiveCN112414696AAdjustable sizeEasy to disassembleMachine part testingCrankBacklash

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Fireproof pile

InactiveCN109794013ANo manual operationFire rescueSteel platesPiping

Owner:唐登巨

Double filter plate on-line type spiral extruder

PendingCN107877822AEasy Extrusion Hybrid MoldingGood quality finished productEngineeringDouble filtration

Owner:福清市洪裕塑胶有限公司

Solar-powered building integration device

InactiveCN103590546AReduce the temperatureRealize large-scale installation and utilizationRoof covering using slabs/sheetsSolar heating energyElectric energySunlight

Owner:BEIJING ZHAOYANG ENERGY TECH

Container type data center

InactiveCN102854961AGuaranteed cooling effectReasonable layoutDigital data processing detailsInformation technologyDistribution system

Owner:北京中金云网科技有限公司

Double-layer coating die head and coating machine

PendingCN114433425AGood effectImprove curing effectLiquid surface applicatorsCleaning using gasesPhysicsBi layer

Owner:罗阳

Implementation and switching method of router factory mode

PendingCN114157593AReduce startup timeShorten test timeTransmissionRouterTested time

Owner:深圳市亿联无限科技有限公司

Method for producing metallic hydrogen absorption material with hydrogen absorption ability in hydrogen gas containing mixed gas

ActiveCN101244376AHas the ability to absorb hydrogenOther chemical processesHydrogen separation using solid contactHydrogen atmospherePhotochemistry

Owner:GRIMAT ENG INST CO LTD

Metal rust-removal composition and preparation method thereof

InactiveCN104451715AEasy to prepareRaw materials are easy to getCalcium hypochloriteUrea

Owner:安徽创业机电设备有限公司

A purifying column

InactiveCN103285656AGuaranteed accuracyEfficient removalFiltration circuitsChemistrySieve

Owner:SUZHOU NEW DISTRICT FENGQIAO PURIFICATION EQUIP FACTORY

Natural, easy and handy soil moisture preservation and seedling protection method of dry farmland

InactiveCN103960035APromote germinationPromote rootingHorticultureSoil-working methodsAgricultureBiology

Owner:曹景丰

Penetration resistance testing equipment for external wall insulation board

PendingCN111693386AGuaranteed stabilityEasy to testMaterial strength using repeated/pulsating forcesElectric machineryTesting equipment

Owner:马鞍山市金韩防水保温工程股份有限公司

Energy-saving type electric vehicle charging station

InactiveCN104767263AIncrease power generationGood energy saving effectBatteries circuit arrangementsPower network operation systems integrationMeasurement devicePower grid

Owner:曹进

Engineering machinery and engine temperature control system thereof

InactiveCN103590888AShorten the water temperature rise timeReduce white smoke timeCoolant flow controlMachines/enginesRise timeEngineering

Owner:SANY HEAVY MACHINERY

Non-contact rotary scanning device for inner surface of bore

ActiveCN113865421ASimple structureSimple controlWeapon testingPhysicsElectric machinery

Owner:NANJING UNIV OF SCI & TECH

Ultrashort wave therapy device

InactiveCN105214217AVersatileEasy to useMicrowave therapyTherapy controlMedical staff

Owner:QINGDAO CENT HOSPITAL

Acoustic coupling structure of in-ear earphone cavity

InactiveCN111447526AReduce high frequency resonance peaksHigh Q resonant peakMicrophonesLoudspeakersStanding waveHeadphones

Owner:成都水月雨科技有限公司

Understanding-assisted dialogue system artificial evaluation method and device and storage medium

ActiveCN114528821AImprove understandingImprove reliabilityNatural language data processingEngineeringDialog system

Owner:UNIV OF SCI & TECH OF CHINA

Double-channel air ventilation and purification device and air purification method thereof

PendingCN113983609AImprove securityMechanical apparatusLighting and heating apparatusMechanical engineeringEnvironmental engineering

Owner:北京同方清环科技有限公司

Automobile data recorder of outer rearview mirrors on two sides of automobile

InactiveCN108001353AImprove driving safetyReduce traffic accident rateOptical viewingWing mirrorEngineering

Owner:重庆互兴科技有限公司

Polyurethane resin comprising alicyclic component and/or aromatic component and phase difference film using the polyurethane resin

InactiveCN101861348AFull heat resistanceThe phase difference will not decreasePolarising elementsNon-linear opticsChemistryPhenyl group

Owner:TOYO KOHAN CO LTD