| 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) |
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| 04/28/1993 | EP0539035A2 Apparatus and method for measuring a bodily constituent |
| 04/28/1993 | EP0539022A2 Particle analyzer |
| 04/28/1993 | EP0539021A1 Optical signal channel selector |
| 04/28/1993 | EP0538830A1 Analytical method and analytical apparatus using test strips |
| 04/28/1993 | EP0538664A2 Method and device for determining optical spectral shifts caused by physical or chemical effects |
| 04/28/1993 | EP0538551A2 Flow imaging cytometer |
| 04/28/1993 | EP0538450A1 Method and apparatus to detect bacterial contamination of transfusable blood |
| 04/28/1993 | EP0538425A1 Process and device for determining measured quantities by means of an integrated optical sensor module. |
| 04/28/1993 | EP0538423A1 Dimensional inspection process of medical ampules |
| 04/28/1993 | EP0538275A1 Process and device for qualitatively and quantitatively determining tissue-specific parameters of biological tissues |
| 04/28/1993 | EP0510175A4 Fluorescence assay apparatus |
| 04/28/1993 | CN2131105Y Discriminator for crystal slices |
| 04/28/1993 | CN2131104Y Turbidimeter with constant-current double light paths |
| 04/28/1993 | CN2131103Y Double-light path imitation turbidimeter |
| 04/28/1993 | CN1071507A Cast-iron sampling group |
| 04/28/1993 | CN1071311A Process for producing fresh royal jelly |
| 04/27/1993 | US5206720 Apparatus and technique for monitoring component position during tire building |
| 04/27/1993 | US5206711 Fluid opacity sensor |
| 04/27/1993 | US5206710 Method and apparatus for thermowave analysis |
| 04/27/1993 | US5206706 Alignment of an ellipsometer or other optical instrument using a diffraction grating |
| 04/27/1993 | US5206705 Method of checking external shape of solder portion |
| 04/27/1993 | US5206701 Apparatus for near-infrared spectrophotometric analysis |
| 04/27/1993 | US5206700 Methods and apparatus for retroreflective surface inspection and distortion measurement |
| 04/27/1993 | US5206699 Sensing a narrow frequency band of radiation and gemstones |
| 04/27/1993 | US5206568 Coordinated control of stepper motors |
| 04/27/1993 | US5206522 Device for detecting air in fluid conducting tubing |
| 04/27/1993 | US5206519 Constituent concentration indicator with a differentiator means and a signal conditioning means |
| 04/27/1993 | US5206511 Calibrators for infrared-type gas analyzers |
| 04/27/1993 | US5206510 Spectroscopic analysis process for plastic mixtures |
| 04/27/1993 | US5206176 Detection and control of aromatic compounds in combustion effluent |
| 04/27/1993 | US5206175 Using a fluorescent dye to form an adduct and measuring the difference in the absorption spectra |
| 04/27/1993 | US5206149 Method of high sensitivity luminescence analysis |
| 04/27/1993 | US5205988 Semipermeable membrane; solvent to dissolve and absorb; means to add reagent; detectors |
| 04/27/1993 | US5205917 Fluorophore assisted carbohydrate electrophoresis diagnosis |
| 04/27/1993 | US5205840 Markers for petroleum, method of tagging, and method of detection |
| 04/27/1993 | CA1317006C Scattered total internal reflectance immunoassay system |
| 04/27/1993 | CA1316801C Method and system for determining free fatty acid content |
| 04/27/1993 | CA1316800C Method and apparatus for analyzing different sulphur forms |
| 04/27/1993 | CA1316706C Dynamic light scattering apparatus |
| 04/27/1993 | CA1316703C Multichannel gas analyzer and method of use |
| 04/27/1993 | CA1316687C Container inspecting apparatus |
| 04/23/1993 | CA2078408A1 Optical signal channel selector |
| 04/23/1993 | CA2078400A1 Method of purifying covalently bonded polymer-dye compounds |
| 04/21/1993 | EP0538233A2 Equipment for the inspection of glass panes for isolation |
| 04/21/1993 | EP0537763A2 Process for delivering sample material to the plasma of an ICP-AES spectrometer and sample delivery system |
| 04/21/1993 | EP0537471A1 Procedure for adapting the sensitivity of a rain sensor to ambient conditions and sensor system with a rain sensor |
| 04/21/1993 | EP0537431A1 Device for the optical recognition of documents |
| 04/21/1993 | EP0537270A1 Detection of analytes using fluorescent energy transfer |
| 04/21/1993 | EP0537252A1 Method for carrying out surface plasmon resonance measurement and sensor for use in the method. |
| 04/21/1993 | EP0456708B1 Device for measuring optical density in situ |
| 04/21/1993 | EP0248840B1 An apparatus and method for analyses of biological specimens |
| 04/21/1993 | CN1071272A Quality control of image copy, for example of printed sample |
| 04/21/1993 | CN1071255A Visible spectrophotometry for carbon dioxide in air |
| 04/20/1993 | US5204922 Optical signal channel selector |
| 04/20/1993 | US5204910 Method for detection of defects lacking distinct edges |
| 04/20/1993 | US5204538 Densitometer for an electrophotographic printer using focused and unfocused reflecting beams |
| 04/20/1993 | US5204532 Method for providing general calibration for near infrared instruments for measurement of blood glucose |
| 04/20/1993 | US5204525 Capillary flow device |
| 04/20/1993 | US5204270 Furnace with two hot zones holding multiple gas analysis cells; infrared light detectors; quantitative analysis of formed oxidation gases |
| 04/20/1993 | US5204265 Method of stabilizing a carbon dioxide sensor |
| 04/20/1993 | US5204264 Having programmable computer; comparing changes in detector response |
| 04/20/1993 | US5203342 Peripheral blood circulation state detecting apparatus |
| 04/20/1993 | US5203339 Method and apparatus for imaging a physical parameter in turbid media using diffuse waves |
| 04/15/1993 | WO1993007483A1 SENSOR MEMBRANE FOR DISPLAYING THE pH-VALUE OF A SAMPLE, METHOD OF MANUFACTURING THE MEMBRANE, AND ITS USE |
| 04/15/1993 | WO1993007482A1 Apparatus and method for aligning capillary column and detection optics |
| 04/15/1993 | WO1993007475A1 An inspection device for detecting surface faults, and an instrument incorporating such a device |
| 04/15/1993 | WO1993007474A1 Field kit for detecting analytes |
| 04/15/1993 | WO1993007473A1 Sample preparation/injector for flame or plasma spectrometer |
| 04/15/1993 | WO1993007472A1 Rapid assay for gold and instrumentation useful therefor |
| 04/15/1993 | WO1993007471A1 Detecting a radiation signal |
| 04/15/1993 | WO1993007470A1 Analyzer |
| 04/15/1993 | WO1993007469A1 Optical fiber for spectroscopic monitoring |
| 04/15/1993 | WO1993007468A1 Scattered/transmitted light information system |
| 04/15/1993 | WO1993007467A1 Method and device for determining trace concentrations of molecules in a carrier gas |
| 04/15/1993 | WO1993007466A1 Unit-of-use reagent compositions for specific binding assays |
| 04/15/1993 | WO1993007454A1 Gas analysis system having buffer gas inputs to protect associated optical elements |
| 04/15/1993 | WO1993007453A1 Mobile inductively coupled plasma system |
| 04/15/1993 | WO1993006775A1 Method and apparatus for determining oxygen saturation |
| 04/15/1993 | WO1993006774A1 Method and apparatus for determining hematocrit in blood |
| 04/15/1993 | WO1993006773A2 System for disabling oximeter in presence of ambient light |
| 04/15/1993 | DE4133701A1 Verfahren und vorrichtung zur spurenanalytischen konzentrationsbestimmung von sich in einem traegergas befindenden molekuelen Method and device for trace analysis of concentration determination in a ligand molecules located traegergas |
| 04/15/1993 | DE4133359A1 Contactless measurement of water layer thickness on road surface - directing beam of light with limited spatial angle towards road surface and detecting back-scattered light in two near infrared wavelengths |
| 04/15/1993 | DE4130366A1 Device for automatic testing of torus shaped (O) rings - using two pairs of cameras in perpendicular planes focussed on inner and outer surfaces of stretched ring |
| 04/15/1993 | CA2121043A1 Field kit for detecting analytes |
| 04/15/1993 | CA2120517A1 Optical fiber for spectroscopic monitoring |
| 04/15/1993 | CA2119134A1 Rapid assay for gold and instrumentation useful therefor |
| 04/15/1993 | CA2119125A1 Unit-of-use reagent compositions for specific binding assays |
| 04/15/1993 | CA2119028A1 Gas analysis system having buffer gas inputs to protect associated optical elements |
| 04/14/1993 | EP0536985A1 A polarimeter |
| 04/14/1993 | EP0536978A1 Humidity sensors |
| 04/14/1993 | EP0536695A1 Continuous forms, with continuous perforation controll, method and apparatus for their manufacture |
| 04/14/1993 | EP0536656A1 Humidity sensor |
| 04/14/1993 | EP0536570A2 Method for displaying defect and apparatus therefor |
| 04/14/1993 | EP0536382A1 Non-contact optical techniques for measuring surface conditions |
| 04/14/1993 | EP0536304A1 Non-invasive measurement of blood glucose. |
| 04/14/1993 | EP0536283A1 Reservoir chemical sensors with optional removable reservoir cells |
| 04/14/1993 | EP0536187A1 Method and device for in vivo measuring blood sugar levels. |
| 04/14/1993 | CN1071040A Topological map maker |
| 04/14/1993 | CN1071010A Apparatus for monitoring trash in fiber sample |
| 04/13/1993 | US5202744 Electro-optical measuring instruments |