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)
12/1997
12/10/1997EP0811154A1 Fluorescent optical sensor
12/10/1997EP0810912A1 Optical inspection device for on-line inspection of weld or soldered seams
12/10/1997EP0752133A4 Flow cytometer
12/10/1997EP0752097A4 Covalent immobilized antibodies on polymeric beads
12/10/1997EP0716741B1 A method and apparatus for determining the concentration of a component present in a fluid stream in dispersed form
12/10/1997EP0632888B1 Process and device for inspecting the surface of a plurality of small objects
12/10/1997EP0572479B1 Engineered lighting system for tdi inspection
12/10/1997EP0441894B1 Electrochemiluminescent reaction utilizing amine-derived reductant
12/10/1997CN1167537A Method and device for imaging the interior of a turbid medium
12/10/1997CN1167527A Highly sensitive optical fiber cavity coating removal detection
12/10/1997CN1167259A Method of chromometric testing serum magnesium using metachromatic acid derivant
12/10/1997CN1167258A Optical measurer for measuring light-scattering body
12/10/1997CN1167165A Atomic absorption analysis for measuring and controlling amount of metal vapor in vapor deposition coating line and apparatus therefor
12/10/1997CN1036679C Electrical chopper near in frared moisture meter
12/09/1997US5697024 Differential increase in dark decay comparison
12/09/1997US5697011 Image forming apparatus and a density measuring method in which a density measuring mode is changed in accordance with a developed image
12/09/1997US5696595 Image forming apparatus with automatic density adjustment
12/09/1997US5696592 Immersible apparatus for measuring light penetrability of liquids
12/09/1997US5696591 Apparatus and method for detecting longitudinally oriented flaws in a moving web
12/09/1997US5696586 Optical correlation gas analyzer
12/09/1997US5696580 Method of and apparatus for measuring absorbance, component concentration or specific gravity of liquid sample
12/09/1997US5696379 Measuring apparatus for measuring the concentration of gases utilizing infrared absorption
12/09/1997US5696378 Combining first sample containing chlorine to be analyzed with second sample containing chlorine isotopically enriched with chlorine isotope, exciting mixture, quantitatively determining chlorine fron infrared emissions of mixture
12/09/1997US5695070 Unit for sampling and quality controlling tobacco items, particularly cigarettes
12/09/1997US5695039 Method for determining a characteristic of a material
12/09/1997US5694979 Method and apparatus for inspecting woven cloth using a plurality of photoelectric sensors
12/09/1997US5694938 Methodology and apparatus for diffuse photon mimaging
12/09/1997US5694931 Method and apparatus for measuring concentration of absorptive constituent in scattering medium
12/09/1997US5694930 Device for qualitative and/or quantative analysis of a sample
12/09/1997CA2117826C System and method for measuring polarization dependent loss
12/04/1997WO1997045747A1 Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation
12/04/1997WO1997045733A1 Process to eliminate haemoglobin errors when analysing medical samples
12/04/1997WO1997045732A1 Process for the analysis of medical samples containing haemoglobin
12/04/1997WO1997045730A1 Miniaturized cell array methods and apparatus for cell-based screening
12/04/1997WO1997045718A1 Optical detection apparatus for chemical analyses of small volumes of samples
12/04/1997WO1997045550A2 Mini-adenoviral vector
12/04/1997DE19722751A1 Photometric and colorimetric characteristics gauge for LCD screens
12/04/1997DE19720667A1 Fluorometer for measurement of light emission from titration test sample
12/04/1997DE19622090A1 Verfahren zur Beseitigung von Hämoglobinstörungen bei der Analyse medizinischer Proben A method for removing hemoglobin disorders in the analysis of medical samples
12/04/1997DE19622089A1 Verfahren zur Analyse Hämoglobin enthaltender medizinischer Proben A method for analyzing hemoglobin-containing medical samples
12/04/1997CA2257287A1 Miniaturized cell array methods and apparatus for cell-based screening
12/04/1997CA2257148A1 Mini-adenoviral vector
12/04/1997CA2255851A1 Process to eliminate haemoglobin errors when analysing medical samples
12/03/1997EP0810429A1 Optical measuring apparatus for light scattering
12/03/1997EP0810428A2 Automated device and method for measuring and identifying molecules or fragments thereof
12/03/1997EP0810026A1 Method and apparatus fpr preparing a fluid
12/03/1997EP0809804A1 Chemiluminescent energy transfer assays
12/03/1997EP0809800A1 Surface topography enhancement
12/03/1997EP0809799A1 Method and device for determining the purity and/or pressure of gases for electric lamps
12/03/1997EP0809798A2 Method and apparatus for predicting process characteristics of polyurethane pads
12/03/1997EP0809797A1 Interferometric sensing device
12/03/1997EP0809796A1 Optical cuvette
12/03/1997EP0809709A1 Starter kit
12/03/1997EP0678194B1 Fiber optic sensor and methods and apparatus relating thereto
12/03/1997EP0552291B1 Method of estimating property and/or composition data of a test sample
12/03/1997EP0503058B1 Device for radio frequency powered glow discharge spectrometry with external sample mount geometry
12/03/1997CN1166848A Process for marking thermoplastic or thermosetting polymers, process for manufacturing the same, and method of detecting markers in the polymers
12/03/1997CN1166600A Optical suspension measuring system
12/03/1997CN1166599A Agitator of automatic analyzer
12/03/1997CN1166597A Automatic in-situe optoelectronic cotton impurity detecting method and equipment
12/03/1997CN1036614C Assessment method of manganese content in water
12/02/1997US5694479 Process for measuring the optical quality of a glass product
12/02/1997US5694221 Particle detection method for detection of contaminating particles in sealed containers
12/02/1997US5694215 Optical array and processing electronics and method therefor for use in spectroscopy
12/02/1997US5694214 Surface inspection method and apparatus
12/02/1997US5694211 Light measuring apparatus for quantizing photon
12/02/1997US5694210 Multi-purpose sensor system and sensing method using internally reflected light beams
12/02/1997US5694207 Etch rate monitoring by optical emission spectroscopy
12/02/1997US5694206 Spectrophotometric system using a pH/ISE meter for calibration
12/02/1997US5693945 Gas analyzer
12/02/1997US5693944 Gas analyzer cuvettes
12/02/1997US5693931 Self-calibrating label gap sensor circuit with a current regulator
12/02/1997US5693872 Method and apparatus for testing preconditioned vehicle exhaust emission
12/02/1997US5693484 Staining the nucleic acids of the cells in a diluted sample using an aqueous solution of a fluorscent dye, a buffer and an osmolarity compensating agent; irradiating and measuring the scattered light signals
12/02/1997US5693345 Used in cryostats, contains multiple stacked hydraulic force applying means each carried by tubular arm frame
12/02/1997US5693233 Methods of transporting fluids within an analytical rotor
12/02/1997US5693152 Molecular specific detector for separation science using surface enhanced raman spectroscopy
12/02/1997US5692511 Diagnostic tomographic laser imaging apparatus
12/02/1997US5692504 Method and apparatus for the analysis of glucose in a biological matrix
12/02/1997US5692267 Apparatus for recognizing impurities of fiber material during processing in a textile machine and method
11/1997
11/30/1997CA2198948A1 Quantitative detection of analytes on immunochromatographic strips
11/27/1997WO1997044649A1 Method and apparatus for analysing optical parameters
11/27/1997WO1997044648A1 Compact moisture sensor with collimator lenses and prismatic coupler
11/27/1997WO1997044634A1 Device for inspecting terminals of semiconductor package
11/27/1997WO1997044633A1 Optical measurement
11/27/1997DE4290030C2 Device for detecting defects i.e. cracks etc. in web
11/27/1997DE19647632C1 Infrared gas analyser
11/27/1997DE19621073A1 Portable hydrocarbon monitor for checking solvent concentration
11/27/1997DE19613985C1 Analysis of cellulose characteristics
11/26/1997EP0809099A2 Procedure for inspecting medical vials
11/26/1997EP0809098A1 A method and apparatus for optically discriminating between the phases of a three-phase fluid
11/26/1997EP0808808A1 Method of bonding substrates, detector cell produced according to this method and optical measuring apparatus having this detector cell
11/26/1997EP0808454A1 Process for determining the solids content of a gas flow
11/26/1997EP0808453A1 Process for examining biological tissue by spectroscopy
11/26/1997EP0808452A1 Optical sensor
11/26/1997EP0808451A1 Apparatus for investigating flowable material and device for conveying samples
11/26/1997EP0808450A1 A method for standardizing a spectrometer
11/26/1997EP0808124A1 Optical coupler for in vivo examination of biological tissue
11/26/1997EP0675968A4 Enzyme-catalyzed chemiluminescent detection of proteins and nucleic acids using hydroxyaryl cyclic diacylhydrazide compounds.
11/26/1997EP0523227B1 One-step test for aspartate aminotransferase