Patents
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)
04/1995
04/06/1995WO1995009359A1 Imaging inspection system
04/06/1995WO1995009358A1 Inspection system with in-lens, off-axis illuminator
04/06/1995WO1995009356A1 Fluid detection system
04/06/1995WO1995009355A1 A new method of detecting substances in a liquid
04/06/1995WO1995009354A1 Improved particle sensor and method for assaying a particle
04/06/1995WO1995002987A3 Examination of breast tissue using time-resolved spectroscopy
04/06/1995DE4421277A1 Penetrating agent, and process for the nondestructive crack testing of materials
04/06/1995DE4400170C1 Method of determining the thickening effect of silicon dioxide
04/06/1995DE4333624A1 Method and device for determining the flow configuration of a two-phase flow
04/06/1995DE4333572A1 Atomic absorption spectrometer and method for measurement using atomic absorption spectrometry
04/06/1995DE4333560A1 Device for continuous spectroscopic analysis according to the principle of attenuated total reflection
04/05/1995EP0646795A1 Reagent composition and method for determining lithium
04/05/1995EP0646784A1 Video test strip reader and method for evaluating test strips
04/05/1995EP0646783A2 Calibration standard and method for producing such a standard
04/05/1995EP0646236A1 A method and system for sampling and determining the presence of contaminants in containers
04/05/1995EP0646235A1 Multicomponent analysis of ft-ir spectra
04/05/1995CN2194001Y Gradient test paper for antibiotic sensitization test
04/05/1995CN1101128A A method of directly monitoring the concentrations of microbiocibles in aqueous systems
04/04/1995US5404410 Method and system for generating a bit pattern
04/04/1995US5404228 Misalignment detection apparatus for transmissiometer with underfilled reflector
04/04/1995US5404227 Container inspecting apparatus having rotary indexing apparatus
04/04/1995US5404225 Object detector
04/04/1995US5404219 System for enhancing detection of sample components in plasma based sample analysis systems, and method of use
04/04/1995US5404218 Fiber optic probe for light scattering measurements
04/04/1995US5404023 Detection device, particularly for surface checking cigarettes
04/04/1995US5404015 Method and system for controlling and optimizing isomerization processes
04/04/1995US5403746 Aqueous first phase comprising pH sensitive indicator in buffer solution dispersed in hydrophobic second phase permeable to analyte and impermeable to ionized hydrogen
04/04/1995US5403744 Colorimetric analysis using metachromatic dye, pH indicator dye, polyelectrolytes with anionic sites to bind with dyes; for testing urine, blood
04/04/1995US5403706 Carrier matrix with dissolvably impregnated reagent
04/04/1995US5403552 Optical analyzer; used in dairy industry
04/04/1995US5403433 Using spectrometer to measure temperature and optical constant of treated substrate, such as semiconductors
04/04/1995US5402782 Apparatus and method for noninvasive chemical analysis
04/04/1995US5402778 Spectrophotometric examination of tissue of small dimension
03/1995
03/30/1995WO1995008838A1 Method and apparatus for detecting hydrocarbon fuels
03/30/1995WO1995008774A2 Automated continuous and random access analytical system and components thereof
03/30/1995WO1995008762A1 Method of measuring concentration of polymerisation inhibitor contained in fluorine-containing olefinic monomer and method of polymerising fluorine-containing olefinic monomer, containing the measurement method
03/30/1995WO1995008644A1 Self-sustained sequence replication electrochemiluminescent nucleic acid assay
03/30/1995DE4432940A1 Infrared gas analyser
03/30/1995DE4333138A1 Measuring cell for optical determination of colouring strengths of fluid media, in particular of pigment dispersions
03/30/1995DE4324681A1 Method and device for optical excitation of an energy state of a sample at a sample point with high spacial resolution
03/30/1995CA2171438A1 Method and apparatus for detecting hydrocarbon fuels
03/29/1995EP0645622A2 DNA base sequencer
03/29/1995EP0645618A1 Method and device for elemental analysis
03/29/1995EP0645617A2 Improved data collection method for use with chemical sensors
03/29/1995EP0645616A1 Dispersion interferometer
03/29/1995EP0645015A1 Improvements in or relating to analyte detection.
03/29/1995EP0645012A1 Optical blood hemostatic analysis apparatus and method
03/29/1995EP0645009A1 Process for calibrating an image processing system
03/29/1995EP0645008A1 Endpoint detection technique using signal slope determinations
03/29/1995EP0645007A1 Sensor for optical assay
03/29/1995EP0644979A1 Method and apparatus for inspecting subsurface environments
03/29/1995CN2193546Y Automatic measuring device for DO content in water
03/29/1995CN1100810A Quick test reagent for iodine content in roseo- iodine salt
03/29/1995CN1100809A Salinity test paper and method for mfg. same
03/28/1995US5402508 Fiber optic probe having fibers with endfaces formed for improved coupling efficiency and method using same
03/28/1995US5402505 Semiconductor device lead inspection system
03/28/1995US5402361 Apparatus for method for logging, storing, and redirection of process related non-densitometric data generated by color processing equipment for use by an off site host computer
03/28/1995US5402264 Cleaning apparatus for light tube in an optical inspection system
03/28/1995US5402242 Method of and an apparatus for measuring a concentration of a fluid
03/28/1995US5402241 Optical probe for fluid light transmission properties
03/28/1995US5402240 Sperm densimeter
03/28/1995US5402237 Reflection-free ellipsometry measurement apparatus and method for small sample cells
03/28/1995US5402228 On-line dirt counter
03/28/1995US5402214 Toner concentration sensing system for an electrophotographic printer
03/28/1995US5402209 Electrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction process
03/28/1995US5402001 Method of checking for foreign matter on a substrate with light of maximum reflectivity for that substrate
03/28/1995US5401977 Method and apparatus for gloss measurement with reference value pairs
03/28/1995US5401967 Apparatus for remote analysis of vehicle emissions
03/28/1995US5401966 Spectrophotometric sensor assembly including a microlamp
03/28/1995US5401663 Thromboplastin, phospholipids, thrombin, calcium ion, high molecular weight polymer
03/28/1995US5401640 Method for enhancing detection of superoxide anion
03/28/1995US5401465 Luminometer with reduced sample crosstalk
03/28/1995US5400665 Sample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing an enclosed filter solvent removal system, and method of use
03/28/1995CA1334926C Composition, apparatus and method for sensing ionic components
03/28/1995CA1334895C Sensing a narrow frequency band of radiation and gemstones
03/24/1995CA2125832A1 Reagent composition and method for determining lithium
03/23/1995WO1995008107A1 A ratiometric fluorescence method to measure oxygen
03/23/1995DE4429846A1 Flow cell for flow-injection analysis (FIA) with fixed-wavelength detection and light-conductor technology
03/23/1995DE4332165A1 Method and apparatus for pollutant analysis of water samples
03/23/1995DE4332163A1 Method and device for pollutant analysis in water samples
03/23/1995DE4331772A1 Device for recognising the colour of objects located in blister films
03/23/1995CA2171560A1 A ratiometric fluorescence method to measure oxygen
03/22/1995EP0644421A2 Method for controlling an isomerization process
03/22/1995EP0644419A2 Scanner
03/22/1995EP0644417A1 Inspection of translucent containers
03/22/1995EP0644413A2 Method for quantitative analysis of a liquid sample
03/22/1995EP0644412A2 Method for the analysis of fluids and suspensions having clinical relevance
03/22/1995EP0643840A1 A method and system for sampling and determining the presence of compounds in containers
03/22/1995EP0643833A1 Analytical device
03/22/1995EP0643829A1 Method and apparatus for quantitation of relevant blood parameters
03/22/1995EP0643698A1 Spectrophotometric methods for assaying total mercaptans, reduced glutathione (gsh) and mercaptans other than gsh in an aqueous medium, reagents and kits for implementing same.
03/22/1995EP0632896A4 Automated continuous and random access analytical system.
03/22/1995EP0557357B1 Labelling agents comprising boronic acid conjugates
03/22/1995EP0313655B1 Oxygen concentration probe
03/22/1995CN1100477A Apparatus and methods for measurement and classification of generalized neplike entities in fiber samples
03/21/1995US5400137 Photometric means for monitoring solids and fluorescent material in waste water using a stabilized pool water sampler
03/21/1995US5400136 Surface-enhanced Raman scattering (SERS) dosimeter and probe
03/21/1995US5400135 Automatic defect inspection apparatus for color filter
03/21/1995US5399867 Foreign particle inspection apparatus
03/21/1995US5399866 Optical system for detection of signal in fluorescent immunoassay