Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396)
03/2014
03/12/2014CN103630539A Impurity analysis method of codonopsis pilosula seeds
03/12/2014CN103630538A Method for rapidly determining trend of illumination intensity of film
03/12/2014CN103630537A Device and method for detecting scribing machine cutter state and scribing machine
03/12/2014CN103630536A Method for determining residual amount of polyethylene glycol in crosslinked sodium hyaluronate gel
03/12/2014CN103630535A Dry chemical test paper for quantitatively determining content of human blood albumin
03/12/2014CN103630534A Quick detection method for sulfur dioxide in food
03/12/2014CN103630533A Method for detecting erosion depth of surface free SO4<2-> ions of concrete
03/12/2014CN103630532A Urine creatinine detection reagent strip and preparation method thereof
03/12/2014CN103630531A Hepatitis B surface antigen measuring kit and detection method
03/12/2014CN103630530A Method for quickly detecting alkaline level of solid alkaline catalyst
03/12/2014CN103630529A Method of detecting casein in dairy products by using tetraphenylethylene derivatives
03/12/2014CN103630528A Method for identifying producing area of tea by using element content in the tea
03/12/2014CN103630527A Argon-hydrogen flame low temperature automatic ignition apparatus used for atomic fluorescence
03/12/2014CN103630526A Equipment for scale manufacturing of surface enhanced Raman chips and method employing equipment to manufacture surface enhanced Raman chips
03/12/2014CN103630525A Method for determining cadmium by surface-enhanced Raman spectroscopy
03/12/2014CN103630524A Intelligent type automatic qualitative and quantitative detection device and method for chemical substances
03/12/2014CN103630523A Laser induction spectrum generating device used for water quality optical analyzer
03/12/2014CN103630522A Method for correcting and calibrating three-dimensional fluorescence data of colored soluble organic matters
03/12/2014CN103630521A Method based on fluorescence silver nano-clusters for detecting cysteamine in blood serum
03/12/2014CN103630520A Explosive detector
03/12/2014CN103630519A Method for detecting enzyme-prodrug reaction by applying pH-sensitive ratio fluorescent protein
03/12/2014CN103630518A Novel method for detecting activity of hydrogen sulfide synthetase by using hydrogen sulfide fluorescence probe and application of method
03/12/2014CN103630517A Thrombin detection method based on splitter adapter and water-soluble conjugated polymer
03/12/2014CN103630516A Heating device for atomic fluorescence low-temperature ignition atomizer
03/12/2014CN103630515A Sensor for nano gold particles and preparation method thereof
03/12/2014CN103630514A Multifunctional digital display refractometer
03/12/2014CN103630513A Device for measuring alcohol concentration of bottled wine
03/12/2014CN103630512A Control method for water content in traditional Chinese medicine extract
03/12/2014CN103630511A Method for identifying infection condition of gall disease of cryptomeria fortunei
03/12/2014CN103630510A Method for qualitatively determining hydroxyl free radicals in gas-phase reaction system
03/12/2014CN103630509A On-line pesticide concentration detection device and method
03/12/2014CN103630508A Method for measuring encapsulation efficiency of doxorubicin hydrochloride liposomal
03/12/2014CN103630507A Method for measuring decolourization ratio of colored substance in solution
03/12/2014CN103630506A Detecting device
03/12/2014CN103630505A Water sample ammonia nitrogen optical detection apparatus and method
03/12/2014CN103630504A Detection of trace copper in preserved eggs
03/12/2014CN103630503A Time-temperature indicator and preparation method thereof
03/12/2014CN103630502A Device and method for representing on-line medicine mixing uniformity of medicine mixer based on decolorizing reaction
03/12/2014CN103630501A Rapid tester for paper pulp kappa number and control method of rapid tester
03/12/2014CN103630500A Method for determining activity of alpha-amylase inhibitor by colorimetric method via resin de-coloring
03/12/2014CN103630499A Detection method for distribution of fish protein content based on hyper-spectral imaging technology
03/12/2014CN103630498A Method for detecting pesticide residue on surface of navel orange based on hyperspectral imaging technology
03/12/2014CN103630497A Movable type reference beam device used for water quality analyzer
03/12/2014CN103630496A Traffic video visibility detecting method based on road surface brightness and least square approach
03/12/2014CN103630495A Aquatic vegetation-atmosphere coupling radiation transfer model
03/12/2014CN103630494A Device and method for detecting particles
03/12/2014CN103630493A Raman spectrum measurement system
03/12/2014CN103630249A Self-calibration device and method for emission rate coefficient of multi-spectrum radiation temperature measuring system
03/12/2014CN103630238A Spectrum collecting system for water surface imaging of shallow lake and synchronous automatic monitoring method
03/12/2014CN103629574A Multi-LED combination broadband light source device based on multi-edge reflection cone
03/12/2014CN103627666A Method for detecting concentration of copper by utilizing bacterial whole cell biosensor
03/12/2014CN103627665A Fluorescence-based cadmium ion concentration detection method by using whole cell biosensor
03/12/2014CN103627612A White spirit cold-soaking and countercurrent extraction method of polygonatum odoratum polysaccharide in brewing technique and online quality control method thereof
03/12/2014CN103627386A Preparation method for folic acid functionalized fluorogold nano-cluster of fluorescent probe
03/12/2014CN103626807A Preparation method and mass detection method of polysaccharide-iron complex
03/12/2014CN103626793A SPIROBODIPYs compound with spiropyrane structure as well as preparation method and application of compound
03/12/2014CN103626124A Method for preparing compound silver and gold sulfide/ silver sulfide nano cluster and application thereof
03/12/2014CN103623721A Method for determining uniformity of mixed material of refractory material
03/12/2014CN103623433A Modified zebra fish drug metabolism modeling method
03/12/2014CN103623039A Astragaloside extract product, preparing method therefor and quality standard control method therefor
03/12/2014CN102787166B Fluorescence in situ hybridization method of prunus mume chromosome
03/12/2014CN102758006B Kit for detecting relative expression of leukemia BCR/ABL (b3a2, b2a2) fusion gene
03/12/2014CN102735340B Fruit color grading method based on compressive sensing
03/12/2014CN102706859B Method for determining silica in silicon steel surface oxidation layer
03/12/2014CN102680451B System for removing Raman spectral scattering background noise
03/12/2014CN102675800B Preparation method of ionic liquid-gold nano particle composite hydrogel with anion responsivity
03/12/2014CN102662228B Arbitrary curved surface vertical numerical-control support of portable metallurgical microscope for large workpieces
03/12/2014CN102660635B Fluorescent PCR kit for qualitative detection of HLA-B*1502 gene subtypes
03/12/2014CN102621117B Living cell laser scanning co-focusing microscope imaging system
03/12/2014CN102621065B Chemical oxygen demand (COD) automatic detection cuvette optical distance self-adaption adjusting method
03/12/2014CN102608111B Detection method of boron oxide in glass
03/12/2014CN102608092B Fluorescence biosensor for detecting high-sensitivity copper ionss and detection method thereof
03/12/2014CN102608061B Improved method for extracting Fourier transformation infrared spectrum characteristic variable of multi-component gas by aid of TR (Tikhonov regularization)
03/12/2014CN102608033B Reflectance accessory of infrared spectrometer
03/12/2014CN102590162B Method for detecting perboric acid ion
03/12/2014CN102565061B Crop biomass nondestructive testing image acquisition and processing device and testing method
03/12/2014CN102565041B Determination method of sodium oxide content in regenerated sand of sodium silicate sand
03/12/2014CN102564949B Gas detecting system and gas detecting method
03/12/2014CN102539326B Method for carrying out quantitative evaluation on soup hue quality of tea
03/12/2014CN102519917B Dielectric barrier discharge based solid sample denudation method and device thereof
03/12/2014CN102507531B Raman scattering enhanced substrate of oxidation zinc base semiconductor and preparation method and application thereof
03/12/2014CN102507508B Flow measurement system for detecting tumor cells and analysis and monitoring method
03/12/2014CN102507004B Raman spectrometer chip capable of improving spectral resolution near characteristic peak
03/12/2014CN102472707B Drug solution determination device and drug solution determination method
03/12/2014CN102460122B Sensor utilizing band pass filters
03/12/2014CN102426166B Method for testing element content in ferrous metal coating
03/12/2014CN102384945B Method for determining productivity of diazomethane and method for preparing diazomethane
03/12/2014CN102353646B Nondestructive testing analytical method for kerogen based on terahertz time-domain spectroscopy
03/12/2014CN102264295B Biological component detection device
03/12/2014CN102167283B Metal-oxide-supported nanostructure material and method for detecting phosphorous-containing compound
03/12/2014CN102154272B Primer set for amplification of obesity gene, reagent for amplification of obesity gene comprising primer set, and use of primer set
03/12/2014CN102101639B Preparation method of silicon nanowires with controlled surface-modified silver particles as single-molecule SERS (surface enhanced Raman scattering) detection substrate
03/12/2014CN102007395B Fluorescence substance or application of substance containing fluorescence substance as fluorescence standard
03/12/2014CN101999076B Immunoassay analyzer and immunoassay method
03/12/2014CN101970755B Fluorometric method for monitoring surface additives in papermaking process
03/12/2014CN101957352B Fractionating apparatus
03/12/2014CN101949842B Optical humidity-sensitive material and preparation method thereof
03/12/2014CN101946171B Fluorescent compounds
03/12/2014CN101935525B Silver nanoparticles with function of identifying chiral isomer, preparation method thereof and application thereof
03/12/2014CN101917899B Optical sensor for determining concentration of analyte
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