| 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) |
|---|
| 05/30/1984 | EP0109959A2 Sensor element for the determination of the oxygen content of a sample, and process for making the same |
| 05/30/1984 | EP0109958A2 Measuring device for determining the oxygen content of a sample |
| 05/30/1984 | EP0109686A2 Color sensor |
| 05/30/1984 | EP0109536A1 Apparatus for absorptiometric analysis |
| 05/29/1984 | US4451855 Relation density calculation system |
| 05/29/1984 | US4451787 Method and apparatus to detect randomly distributed discontinuities in different directions in a longitudinally moving web using rotating probes in overlapped paths |
| 05/29/1984 | US4451433 Automatic chemical analyzer |
| 05/29/1984 | US4451152 Method for measuring the radiation transmitting properties of a fluid |
| 05/29/1984 | US4451149 Polarization fluoroimmunoassay apparatus |
| 05/29/1984 | US4451147 Refractometer |
| 05/29/1984 | US4451135 Toner concentration detecting device |
| 05/29/1984 | CA1168339A1 Technique for synchronization of raman scattered radiation |
| 05/29/1984 | CA1168064A1 Device for positioning a test strip for optical- medical measurements |
| 05/23/1984 | EP0108799A1 Forward scattering laser particulate sensor. |
| 05/22/1984 | US4450391 Centrifuge protective circuits for preventing excessive speed of different rotor types |
| 05/22/1984 | US4450359 Fault detection apparatus for material webs |
| 05/22/1984 | US4450356 Frequency-mixed CO2 laser radar for remote detection of gases in the atmosphere |
| 05/22/1984 | US4449825 Optical measuring apparatus employing a laser |
| 05/22/1984 | US4449820 Zeeman atomic absorption spectrophotometer |
| 05/22/1984 | US4449818 Method of inspecting microscopic surface defects |
| 05/22/1984 | US4449535 Apparatus for measuring in situ the state of oxidation-reduction of a living organ |
| 05/17/1984 | EP0097695A4 Procedure for the production of a humidity-sensitive interference mirror, and procedure and equipment for the measurement of the humidity using said mirror. |
| 05/16/1984 | EP0108605A2 Apparatus for detecting particles and changes in particle size in a suspension |
| 05/16/1984 | EP0108527A2 Remote optic atmosphere monitor and method for determining a foreign substance in a fluid |
| 05/16/1984 | EP0108524A1 Fluorometer |
| 05/15/1984 | US4448680 Apparatus and method for classifying fuel pellets for nuclear reactor |
| 05/15/1984 | US4448534 Antibiotic susceptibility testing |
| 05/15/1984 | US4448527 Method and apparatus for detecting surface defects in mechanical workpieces |
| 05/15/1984 | US4448526 Defect detecting method and device |
| 05/15/1984 | US4448525 Crystal defects analyzer |
| 05/15/1984 | US4448524 Reflective containment of electromagnetic radiation in matrix isolation thin films |
| 05/15/1984 | CA1167273A1 Method and apparatus for examining a work-piece |
| 05/10/1984 | WO1984001836A1 Optical coupling device |
| 05/08/1984 | US4447725 Quantitative measurement of fat, protein and lactose in dairy products |
| 05/08/1984 | US4447546 Antigen-antibody complex immobilized on glass surface |
| 05/08/1984 | US4447396 System for discriminating a precipitation pattern of particles |
| 05/08/1984 | US4447155 Detection of light-affecting substance in a fluid |
| 05/08/1984 | US4447153 Apparatus and method for quantitative measurement of small differences in optical absorptivity between two samples using differential interferometry and the thermooptic effect |
| 05/08/1984 | US4447152 Method and apparatus for detecting defects in apertured plates |
| 05/08/1984 | US4447150 Apparatus and method for measuring blood oxygen saturation |
| 05/08/1984 | US4447145 Charged particle sensor |
| 05/08/1984 | US4446871 Optical analyzer for measuring a construction ratio between components in the living tissue |
| 05/08/1984 | US4446719 Electroreflectance vibrational spectroscopy |
| 05/02/1984 | EP0107580A2 Device for the detection and quantification of agglutinates |
| 05/02/1984 | EP0107535A2 Method and fast-answering devices for detecting faulty combustion |
| 05/02/1984 | EP0107410A1 Method of photometric measurement |
| 05/02/1984 | EP0107255A2 Cuvette for atomic absorption spectroscopy |
| 05/02/1984 | EP0106895A1 Apparatus for use in spectroscopically analyzing properties of test samples |
| 05/01/1984 | US4446370 Apparatus for detecting oil in water |
| 05/01/1984 | US4446239 Light scattering immunoassay involving particles with selective frequency band apparatus |
| 05/01/1984 | US4446106 Analysis system |
| 05/01/1984 | US4445788 Soil probe and method of obtaining moisture, temperature and root distribution of a soil profile |
| 05/01/1984 | US4445359 System and process for calibrating a combustion gas analyzer |
| 05/01/1984 | CA1166714A1 Apparatus for detecting cracked rice grain |
| 04/26/1984 | WO1984001650A1 Diffused radiation smoke detector |
| 04/25/1984 | EP0106721A2 System for the observation and automatic quantitative valuation of events detectable by fluorescence |
| 04/25/1984 | EP0106681A2 Process for cheese making |
| 04/25/1984 | EP0106662A2 Non-fluorescent vessels for holding test samples in fluorescent assays |
| 04/25/1984 | EP0106536A2 Carousel microparticle separating, washing and reading device and method of use |
| 04/25/1984 | EP0106398A2 Centrifugal analyzer |
| 04/25/1984 | EP0106380A2 Atomic absorption spectrophometer apparatus |
| 04/25/1984 | EP0106339A2 Method for the quantitative simultaneous determination of cells, and reagent therefor |
| 04/25/1984 | EP0106135A2 Method and device for measuring the brightness of a colour |
| 04/24/1984 | US4444499 Detector for use in optical measuring instruments |
| 04/24/1984 | US4444498 Apparatus and method for measuring blood oxygen saturation |
| 04/24/1984 | US4444497 Uniform sample transport and manipulation system and method for spectrometers |
| 04/24/1984 | US4444169 Air-fuel ratio controlling device for internal combustion engines |
| 04/24/1984 | EP0080485A4 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis. |
| 04/18/1984 | EP0105661A1 Apparatus for inspecting a circuit pattern drawn on a photomask used in manufacturing large scale integrated circuits |
| 04/18/1984 | EP0105659A2 Carbon monoxide detectors |
| 04/18/1984 | EP0105489A2 Method and device for use in chemical reactions and analyses |
| 04/18/1984 | EP0105453A2 Apparatus for processing fruit and the like |
| 04/18/1984 | EP0105401A2 Process and device for the quality control of steel surfaces |
| 04/17/1984 | US4443108 Optical analyzing instrument with equal wavelength increment indexing |
| 04/17/1984 | US4443105 Device useful for flameless atomic absorption spectroscopy |
| 04/17/1984 | US4443104 Fluorimeter sampling apparatus |
| 04/17/1984 | US4443072 Purged window apparatus utilizing heated purge gas |
| 04/17/1984 | CA1165586A1 Method and means for separating radiation of one wavelength from radiation of another wavelength |
| 04/17/1984 | CA1165585A1 Optical apparatus for a fluorescence polarization instrument |
| 04/12/1984 | WO1984001461A1 Plated structure exhibiting low hydrogen embrittlement |
| 04/12/1984 | WO1984001430A1 Methods and apparatus for measuring and controlling curing of polymeric materials |
| 04/11/1984 | EP0105211A1 Cuvette for determining chemical compositions in liquids |
| 04/11/1984 | EP0105078A1 Fiber optic scanning system for laser/thermal inspection |
| 04/10/1984 | US4442402 Photoluminescence method of testing double heterostructure wafers |
| 04/10/1984 | US4442354 Method of analyzing for a component in a sample |
| 04/10/1984 | US4442349 Circuitry for the generation and synchronous detection of optical pulsed signals |
| 04/10/1984 | US4442017 Additive blends for polymeric materials |
| 04/10/1984 | US4441815 Self-modulating spectrometer |
| 04/10/1984 | US4441813 Apparatus for detecting pinholes in cans |
| 04/10/1984 | US4441811 Apparatus and method for determining refractive index profile in a cylindrical article |
| 04/10/1984 | CA1165137A1 Method and apparatus for underwater detection of hydrocarbons |
| 04/04/1984 | EP0104849A1 Condensation prevention apparatus |
| 04/04/1984 | EP0104772A2 Calibrated optical oximeter probe |
| 04/04/1984 | EP0104661A2 Scattering cells |
| 04/04/1984 | EP0104463A1 Detection of the presence of biological activity utilizing infrared analysis |
| 04/03/1984 | US4441124 Technique for inspecting semiconductor wafers for particulate contamination |
| 04/03/1984 | US4440497 Combination absorbance fluorescence aspirating thermal cuvette |
| 04/03/1984 | US4440496 Process and device for inspecting and checking the internal surface of a hollow cylindrical workpiece which has undergone mechanical working |
| 04/03/1984 | US4440175 For potentiometric or polarographic response, water insoluble salt of non-ionic species |
| 04/03/1984 | CA1164828A1 Transverse chopped tv scan detector in a convey sorting system |