168727 ⎘
Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation; Column chromatography; Preparation or injection of sample to be analysed; Preparation by elimination of some components
Sub-classes:METHOD FOR DETECTING HALOGENATED ORGANIC SUBSTANCES IN LANDFILL LEACHATE AND POLLUTED WATER THEREOF
#2METHOD FOR TREATING PLASMA SAMPLE CONTAINING (7aS,2'S)-2-OXO-CLOPIDOGREL AND METHOD FOR DETERMINING THE SAME
#3MOLECULAR RECOGNTION ASSAYS OF CRITICAL STRUCTURE ATTRIBUTES IN PROTEOFORMS
#4METHODS OF ANALYZING HETERODIMERIC ¿PROTEINS
#5SEQUENTIAL DIGESTION OF POLYPEPTIDES FOR MASS SPECTROMETRIC ANALYSIS
#6METHODS OF ANALYZING LIPID NANOPARTICLES IN PHYSIOLOGICAL FLUIDS
#7REAGENT FREE ION CHROMATOGRAPHY SYSTEM WITH ELECTROCHEMICAL DETECTION AND DEVICES CONTAINING PLATINUM GROUP METALS
#8SYSTEM AND METHOD FOR MONITORING OF CHARGE VARIANTS OF MONOCLONAL ANTIBODIES USING RAMAN SPECTROSCOPY
#9SYSTEMS AND METHODS FOR TWO-DIMENSIONAL CHROMATOGRAPHY
#10METHODS FOR ANALYZING LIPID NANOPARTICLES AND USES THEREOF
#11PERSONALIZED INTEGRATED MOBILE EXHALATION DECODER
#12Gas Analysis System
#13METHOD FOR SEPARATING AND ANALYZING BIOMARKERS FROM SEDIMENTS
#14MASS SPECTROMETRIC ANALYSIS OF BIOMARKERS
#15OPTIMIZATION OF ACQUISITION WINDOW WIDTH FOR TARGETED MASS SPECTROMETRY
#16Proteoform Specific Process Validation
#17TWO-DIMENSIONAL LC-MS/MS SYSTEMS
#18REMOVAL METHOD OF CARBON DIOXIDE
#19QUANTITATION OF ALKYLPHENOL ETHOXYLATE COMPOUNDS IN AQUEOUS SAMPLES
#20VOLATILE PFAS-FVC ANALYSIS SYSTEM AND METHOD
#21TARGETED MASS SPECTROMETRY METHODOLOGY FOR DETECTING KLOTHO ISOFORMS
#22PREPARATIVE CHROMATOGRAPH SYSTEM
#23METHOD FOR REMOVING FXI WHEN PURIFYING PLASMA PROTEINS
#24PROTEIN A CHROMATOGRAPHY - ELECTROSPRAY IONIZATION MASS SPECTROMETER
#25ANALYTICAL METHOD
#26METHOD FOR ANALYZING GAS CONTAINING NITROSYL FLUORIDE, AND METHOD FOR REMOVING NITROSYL FLUORIDE IN GAS
#27METHOD AND SYSTEM FOR INJECTING AN INTERNAL STANDARD INTO A PORTABLE GAS ANALYZER SYSTEM AND AN ASSOCIATED REUSABLE SAMPLE CARTRIDGE
#28Gas Chromatography for Liquid Phase Light Hydrocarbon Detection
#29Semi-online analytical apparatus for measuring atmospheric trace nitrogen-containing organic components
#30CHROMATOGRAPH APPARATUS
#31METHODS OF CONTROL AND ANALYSIS OF N-NITROSOCYTISINE IN CYTISINE SAMPLES
#32METHODS FOR CHROMATOGRAPHY AND CHROMATOGRAPHY MEDIUM REUSE
#33ACQUISITION SCHEDULING AND LOAD BALANCING FOR TARGETED MASS SPECTROMETRY
#34ONLINE ANALYSIS SYSTEM
#35MASS SPECTROMETRY METHOD FOR FLUOROETHER COMPOUND
#36ISOLATION AND ANALYSIS OF TERPENES
#37ANALYSIS DEVICE AND ANALYSIS METHOD FOR QUALITY INDEX OF NATURAL GAS PRODUCT AND APPLICATION
#38SYSTEM FOR SEPARATING AN ANALYTE FROM A SAMPLE
#39METHOD OF INTRODUCING A SAMPLE INTO A SEPARATION COLUMN AND CORRESPONDING SYSTEM
#40METHODS AND SYSTEMS FOR PERFORMING MASS SPECTROMETRY WITH A LOW SAMPLING RATE
#41FINGERPRINT SPECTRUM CONSTRUCTION METHOD FOR NEW COMPOUND ALOE CAPSULE AND FINGERPRINT SPECTRUM
#42Electrolytic Device Noise Reduction and Lifetime Improvement Using Modulated Driver
#43ANALYTICAL METHOD FOR GLYCOSAMINOGLYCANS
#44LIQUID CHROMATOGRAPH AND METHOD FOR CONTROLLING SAME
#45Operation of an injector of a sample separation device
#46MOLECULAR RECOGNTION ASSAYS OF CRITICAL STRUCTURE ATTRIBUTES IN PROTEOFORMS
#47FINGERPRINT SPECTRUM CONSTRUCTION METHOD FOR NEW COMPOUND ALOE CAPSULE AND FINGERPRINT SPECTRUM
#48Electrolytic Device Noise Reduction and Lifetime Improvement Using Modulated Driver
#49EUCOMMIA ULMOIDES OLIV. LEAF EXTRACT CAPABLE OF PROTECTING HEALTH OF KIDNEY FUNCTION, AND PREPARATION AND DETECTION METHODS THEREOF
#50ION CHROMATOGRAPHY ANALYSIS SYSTEM
#51ADAPTIVE PERFUSION SYSTEMS AND METHODS FOR DRUG RELEASE TESTING
#52Rapid method for different types of biocide residual with analysis procedure
#53METABONOMICS-BASED TOBACCO LEAF MILDEWING IDENTIFICATION METHOD
#54High Resolution Detection to Manage Group Detection for Quantitative Analysis by MS/MS
#55REVERSE-PHASE HIGH PRESSURE LIQUID CHROMATOGRAPHY METHODS FOR MEASURING AMINO ACIDS, AMMONIUM, AND GLUTATHIONE CONCENTRATIONS IN BIOLOGICAL SAMPLES
#56MONITORING ANALYSIS DEVICE AND MONITORING ANALYSIS METHOD
#57Sample cylinder content identification system and method thereof
#58MANAGEMENT SYSTEM FOR MANAGING OPERATION OF PREPARATIVE LIQUID CHROMATOGRAPH APPARATUS
#59Preparative liquid chromatograph apparatus and method for assisting determination of preparative separation conditions
#60SIZE EXCLUSION CHROMATOGRAPHY COLUMN TECHNOLOGIES FOR ANALYSIS OF CRISPR MOLECULES
#61PREPARATIVE FLUID CHROMATOGRAPH DEVICE
#62LAMP-HOUSING ASSEMBLY WITH AXIALLY AND RADIALLY ALIGNED AND ELECTRICALLY COUPLED ELEMENTS
#63RADIAL FLOW COLUMN FOR CONVEYING A LIQUID PRODUCT THROUGH AN ADSORBER MATERIAL
#64Methods and Systems for Hydrophilic-Phase Extraction
#65Utilizing aTREF data with chemometric analysis for determining the types of polyethylene present in polymer blends and multilayer films
#66IN-SITU ANALYSIS OF METAL IONS IN VINYL ACETATE PRODUCTION
#67Method and System for Differentiation of Tea Type
#68FLOW CELL FOR SAMPLE SEPARATION APPARATUS WITH PROTECTION AGAINST ELECTROMAGNETIC STRAY RADIATION
#69SAMPLE INJECTOR WITH SAMPLE FLUID FILTERING
#70IN VIVO REVERSIBILITY OF HIGH MOLECULAR WEIGHT SPECIES
#71Pre-Processing Method
#72ON-LINE ULTRA PERFORMANCE HYDROPHOBIC INTERACTION CHROMATOGRAPHY FOR MONITORING AT LEAST ONE PRODUCT ATTRIBUTE
#73Pre-Processing Method
#74Pump unit and chromatograph
#75ALPHA-OLEFIN INTERPOLYMERS WITH IMPROVED MOLECULAR DESIGN FOR PHOTOVOLTAIC ENCAPSULANTS
#76METHOD / DEVICE FOR TARGET COMPOUND PURIFICATION
#77DEVICES FOR MICRO GAS CHROMATOGRAPHY AND METHODS OF MAKING AND USES THEREOF
#78Operation of an injector of a sample separation device
#79Preparative chromatograph and preparative method using preparative chromatograph
#80METHOD FOR ESTABLISHING FINGERPRINT OF TRADITIONAL CHINESE MEDICINE COMPOUND OR ITS PREPARATION WITH IMPROVING COGNITION
#81Synthesis method of cyclosporine derivatives
#82Preparative liquid chromatograph and analysis method
#83APPARATUS AND METHODS FOR DETECTING AND QUANTIFYING ANALYTES
#84Isolation and analysis of terpenes
#85MASS SPECTROMETRIC ANALYSIS OF BIOMARKERS
#86Method and apparatus for analysing samples of biomolecules using mass spectrometry with data-independent acquisition
#87Two-dimensional LC-MS/MS systems
#88Ion chromatography (IC) suppressor
#89Hydrocarbon generation pyrolysis simulation experimental device for centrifugal continuous gas sampling of hydrocarbon source rock
#90Peak integration correction without parameter adjustment
#91Analytical method
#92Packed tip electrospray emitter
#93Proteoform Specific Process Validation
#94METHOD FOR ANALYZING DIFFERENTIATION OF METABOLITES IN URINE SAMPLE BETWEEN DIFFERENT GROUPS
#95SAMPLE PREPARATION DEVICE
#96METHOD OF COLLECTING NUCLEIC ACID AND KIT FOR COLLECTION OF NUCLEIC ACID
#97Multi-dimensional liquid chromatography with second dimension having a variable flow rate
#98SYSTEM AND METHOD FOR REDUCING MOISTURE TO SAMPLE AND TEST A GAS MIXTURE
#99System and method of trace-level analysis of chemical compounds
#100Gas chromatography analysis method and gas chromatography analysis system
#101METHOD AND CHROMATOGRAPHY SYSTEM FOR DETERMINING AMOUNT AND PURITY OF A MULTIMERIC PROTEIN
#102METHOD FOR REMOVING FXI WHEN PURIFYING PLASMA PROTEINS
#103PURIFICATION AND ISOLATION OF SYNTHETIC OLIGONUCLEOTIDES USING HYDROPHILIC-INTERACTION LIQUID CHROMATOGRAPHY
#104Automated system for detection of silicon species in phosphoric acid
#105SEQUENTIAL DIGESTION OF POLYPEPTIDES FOR MASS SPECTROMETRIC ANALYSIS
#106Instrument and method for simultaneously testing molecular weight distribution and organic nitrogen level of water sample
#107COMPOSITIONS, DEVICES, KITS AND METHODS USEFUL FOR REMOVAL OF PHOSPHOLIPIDS
#108Vial cap and method for removing matrix components from a liquid sample
#109Radiochemical and chromatographic analysis system of tracers, in situ and in real time
#110ANALYTICAL METHOD FOR GLYCOSAMINOGLYCANS
#111Extract recovery method and analysis method using polymer beads in a trap when using supercritical extraction
#112Method and system for analysis of additives in water-based polymer sample
#113Method of introducing a sample into a separation column and corresponding system
#114METHODS AND SYSTEMS FOR DETECTION OF VITAMIN D METABOLITES
#115TRAPS FOR USE WITH CHROMATOGRAPHY SYSTEMS
#116Porous cyclodextrin polymeric materials and methods of making and using same
#117Saponin adjuvant and evaluation method thereof
#118Recovery of organic compounds in liquid samples using full evaporative vacuum extraction, thermal desorption, and GCMS analysis
#119Analysis device
#120Culture medium processing system and method with deproteinization in a filtration container
#121Method for quantitatively analyzing residual Cl in zinc ferrite
#122REAL-TIME VAPOUR EXTRACTING DEVICE
#123Thin-layer chromatography system and method for assessing analyte concentrations in samples
#124Combined degassing and circulation of liquid
#125Protein A chromatography-electrospray ionization mass spectrometer
#126Dialysis cell for sample preparation for a chemical analysis method
#127SYSTEM AND METHOD FOR EXTRACTING CO2 FROM A MOBILE PHASE
#128VACUUM-ASSISTED SAMPLE EXTRACTION DEVICE AND METHOD
#129Vial cap and method for removing matrix components from a liquid sample
#130Method and chromatography system for determining amount and purity of a multimeric protein
#131Micro gas chromatography system
#132Method for initiating a graphene oxide through reduction by a reductant to controllably release organic compounds
#133Method for pretreating protein in ex vivo body fluid
#134Isolation and analysis of terpenes
#135Quick extraction kit
#136Breath analyzer
#137Hydrocarbon Analysis Methods
#138Purification elements for dispensing a purified liquid
#139REMOVAL OF POLAR COMPOUNDS FROM A GAS SAMPLE
#140Method for preparing and analyzing fluorescent compounds in plasma
#141Sample preconcentration system and method for use with gas chromatography
#142Refilling-type online chromatographic detector for sulphur hexafluoride decomposition products
#143Methods for analyzing hydrocarbons and hydrocarbon blends for chemical compositions
#144Automated system for detection of silicon species in phosphoric acid
#145Pretreatment method for analyzing dioxin compounds and analytical method using the same
#146Automated system for remote inline concentration of ultra-low concentrations in pure chemicals
#147Sample preparation device
#148Porous cyclodextrin polymeric materials and methods of making and using same
#149Flow channel structure and measuring device for measurement target liquid
#150Method for profiling protein methylation
#151Method and system for low temperature detection of semi volatile organic compounds
#152Staged Preconcentration and parallel column gas chromatography
#153Microfabricated staged preconcentration and parallel column for gas chromatography
#154Liquid chromatography system for sample loading with a trap column
#155Method of introducing a sample into a separation column and corresponding system
#156Preparative separation-purification method and system
#157Porous cyclodextrin polymeric materials and methods of making and using same
#158Chemical analysis apparatus, pretreatment apparatus, and chemical analysis method
#159Polypyrrole/graphene oxide nanocomposite-coated fiber located in a capillary tube reinforced by a vacuum system for assessment of oxidative stability of edible oils
#160METHODS FOR DETECTING HORMONES AND OTHER ANALYTES
#161Method of detecting an analyte using chromatographic enrichment
#162Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (GC) and gas chromatography-mass spectrometry (GCMS)
#163Portable efficient magnetic solid phase extraction device and extraction method thereof
#164Apparatus and method for mitigation of alterations in mass spectrometry in the presence of hydrogen
#165Vacuum-assisted sample extraction device and method
#166Graphene-based inorganic-organic hybrid materials and separation of racemic mixtures
#167Preparative separation liquid chromatograph system and preparative separation condition searching method
#168Porous cyclodextrin polymeric materials and methods of making and using same
#169Degassing liquid eluent of a preparative SFC fluid chromatography system
#170Method for detecting and quantifying haloether contamination in aqueous samples by flow assisted electro-enhanced solid-phase microextraction
#171Methods for analysis of phase-I and phase-II metabolites and parent compounds without hydrolysis
#172Methods of successive elution of components of hydrocarbons
#173SOLID PHASE EXTRACTION CARTRIDGE
#174Interconnection mechanism for column and needle
#175Sample introduction device
#176Vial cap and method for removing matrix components from a liquid sample
#177METHOD AND KIT FOR THE IDENTIFICATION OF COMPOUNDS IN AN ORGANIC MIXTURE
#178Traps for use with chromatography systems
#179Method and apparatus for inspecting a gas sample
#180Method and apparatus for inspecting a gas sample
#181Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor
#182Simple method for the detection of sulfur compounds in crude oils and diesel
#183AUTOMATED ANALYSIS SYSTEMS
#184Two-dimensional liquid chromatography system for heart-cut method
#185Method for determining dissolved-hydrogen concentration
#186Automated sample fractionation prior to mass spectrometric analysis
#187Synchronized vacuum degassing for liquid chromatography
#188Adapter housing and connecting device for chromatography
#189Method of sampling oil-bearing inclusion
#190Microfluidic contaminant trap for trapping contaminants in gas chromatography
#191High purity heparin and production method therefor
#192Device and method for extracting compounds contained in a liquid sample with a view to analysing them
#193Chromatography apparatus and method
#194System for analysis of phase-I and phase-II metabolites and parent compounds without hydrolysis
#195Chromatography apparatus and method
#196Liquid chromatography component
#197Automated systems and methods for detection of chemical compounds
#198Caged bags of porous materials
#199Inline filter housing assembly
#200High purity heparin and production method therefor
#201Method and apparatus for inspecting a gas sample
#202Hydrocarbon separation and analysis apparatus and methods
#203Sample preparation for isotopic analysis without an oxidizer
#204Chromatography apparatus and method
#205Methods and systems for determining the presence or amount of delta 5 steroid compounds in a sample
#206Methods and systems for determining the presence or amount of testosterone in a sample
#207Method of purifying 8-isoprostane
#208LIQUID CHROMATOGRAPHY COMPONENT
#209Column and method of evaluation of contaminated condition of gas
#210Purifying agent for oily liquid containing polychlorinated biphenyls
#211Methods and kits for the determination of the presence and quantity of vitamin D analogs in samples
#212Method and apparatus for analysis of poly (biphenyl chloride) in electrical insulating oil
#213Liquid chromatography-mass spectrometry methods for multiplexed detection and quantitation of free amino acids
#214LIQUID CHROMATOGRAPHY COMPONENT
#215Systems and methods for chemical sampling in particulate laden gaseous environments
#216Depletion of plasma proteins
#217Fluid sample delivery system and method
#218Automated systems and methods for detection of chemical compounds
#219Sample introducing system
#220ORGANIC AND INORGANIC MERCURY DETECTION
#221Depletion of plasma proteins
#222FIBER-PACKED NEEDLE FOR ANALYZING ALDEHYDES/KETONES, ANALYTICAL APPARATUS AND ANALYTICAL METHOD
#223Device, method and apparatus for performing separations
#224METHOD AND EQUIPMENT FOR MONITORING SYNTROPHIC RELATIONS IN A BIOLOGICAL PROCESS FLUID
#225Method of analyzing organic chemical substances and apparatus for analysis
#226Automated system for detection of chemical compounds
#227Automatic Chlorophyll Analyzer And Analytical Method
#228AUTOMATED SOLVENT EVAPORATION SYSTEM
#229Method for trace water analysis in cyclic siloxanes useful as precursors for low dielectric constant thin films
#230QUANTITATIVE TEST METHOD FOR DETERMINING HEAT TRANSFER OIL IN EDIBLE OIL OR FAT
#231Device and Method for Detecting the Presence of an analyte
#232Chromatographic methods for measuring impurities in a gas sample
#233Method for fluid sampling using electrically controlled droplets
#234Device and method for detecting the presence of an analyte
#235Removal of proteins from a sample
#236Pressure-enhanced extraction and purification
#237Personalized integrated mobile exhalation decoder
#238Analytical herbicide detection technology
#239Dialysis based invitro drug release study method