| 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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| 12/06/1983 | CA1158333A1 Absolute dc system for a laser inspection system |
| 11/30/1983 | EP0095386A1 Measurement of sperm motolity |
| 11/30/1983 | EP0095371A2 Missing or broken wafer sensor |
| 11/30/1983 | EP0095227A1 A method for evaluating the quality of the bond between two members utilizing thermoacoustic microscopy |
| 11/30/1983 | EP0095074A1 Device for the optical measuring of concentrations |
| 11/29/1983 | US4417815 Measuring apparatus |
| 11/29/1983 | US4417812 Circuit arrangement for determining the characteristics of liquids and/or gases, in particular the hemoglobin content of the blood |
| 11/29/1983 | US4417662 Vial inspection machine |
| 11/29/1983 | US4417564 Centering and working gemstones |
| 11/29/1983 | CA1157751A1 Colorimetric dosimeter |
| 11/24/1983 | WO1983004098A1 Forward scattering laser particulate sensor |
| 11/24/1983 | WO1983004097A1 Non-dispersive infrared gas analyzer |
| 11/23/1983 | EP0094836A1 Apparatus and method for measuring refractive index |
| 11/23/1983 | EP0094835A1 Apparatus for investigation of a surface |
| 11/23/1983 | EP0094824A2 Image processing device for continuously extracting features of small regions of an image |
| 11/23/1983 | EP0094706A2 Gas analyser |
| 11/23/1983 | EP0094567A1 Ampoule inspecting method |
| 11/23/1983 | EP0094534A1 Smoke detector according to the radiation-extinction principle |
| 11/23/1983 | EP0094501A2 Methods of inspecting pattern masks |
| 11/22/1983 | US4417149 Apparatus for detecting and measuring defects |
| 11/22/1983 | US4416736 By electrodeposition |
| 11/22/1983 | US4416542 Nighttime/daytime diffuse attenuation coefficient device for seawater |
| 11/22/1983 | CA1157355A1 Continuous monitor of the exposure to industrial gases and vapour contaminants |
| 11/22/1983 | CA1157290A1 Method and means for the detection of the misalignment of mechanical shafts |
| 11/16/1983 | EP0094374A1 Method for the continuous measurement of the mass of aerosol particles in gaseous samples, and device for carrying out the method |
| 11/16/1983 | EP0094269A1 Device for putting a degradable solution to work, e.g. a saturable absorber, in particular for a laser |
| 11/16/1983 | EP0093939A1 Non-dispersive infrared gas analyzer |
| 11/16/1983 | EP0093927A1 Spectral measuring device for use in blood vessels |
| 11/16/1983 | EP0093890A2 Apparatus for detecting the irregularities on the surface of a linear material |
| 11/16/1983 | EP0015284B1 Flameless emission spectroscope apparatus and sample introduction method for same |
| 11/15/1983 | US4415926 Inspection of elongated material |
| 11/15/1983 | US4415811 Optical scanning apparatus |
| 11/15/1983 | US4415809 Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk |
| 11/15/1983 | US4415402 End-point detection in plasma etching or phosphosilicate glass |
| 11/15/1983 | US4415265 Method and apparatus for aerosol particle absorption spectroscopy |
| 11/15/1983 | US4415264 Spectrophotometer gas control system |
| 11/15/1983 | US4414844 Rapid insulation resistance test for bismuth-containing ceramic capacitors |
| 11/15/1983 | CA1157157A1 Flow through optical analyzer |
| 11/10/1983 | WO1983003900A1 Apparatus for use in spectroscopically analyzing properties of test samples |
| 11/09/1983 | EP0093636A1 Device for the detection of faults on a workpiece |
| 11/09/1983 | EP0093422A2 Method and apparatus for detection and classification of surface imperfections |
| 11/08/1983 | USRE31438 Infrared ray gas analyzing apparatus |
| 11/08/1983 | US4413911 Gas analyzer with fluid curtain |
| 11/02/1983 | EP0092958A2 Method and apparatus for microbial identification |
| 11/02/1983 | EP0092688A1 Laminate consisting of several layers and method for the verification and/or measurement of the concentration of a chemical substance, especially of biological origin |
| 11/01/1983 | US4412973 Autonomous simultaneous analysis apparatus and a method of using it |
| 11/01/1983 | US4412834 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis |
| 11/01/1983 | US4412744 Absolute spectrophotometer |
| 11/01/1983 | US4412743 Off-axis light beam defect detector |
| 11/01/1983 | US4412742 Apparatus for use in investigating specimens |
| 11/01/1983 | US4412445 Resonant spectrophone system noise elimination |
| 11/01/1983 | CA1156079A1 Light diffusion device |
| 10/27/1983 | WO1983003624A1 Microbiological test processes and apparatus |
| 10/26/1983 | EP0092246A2 Method and apparatus for determining concentration of gas |
| 10/26/1983 | EP0092101A1 Dosimeter plaquette for reactive gases for use in the monitoring of industrial safety in a hazardous environment |
| 10/26/1983 | EP0092016A1 Device for the quality control of cellulose acetate sheet materials or the like |
| 10/26/1983 | EP0091997A1 Method and device to measure the visibility in fog |
| 10/25/1983 | US4412006 Method for determination of nitrate and/or nitrite |
| 10/25/1983 | US4412005 Determination of total bilirubin |
| 10/25/1983 | US4412004 Diagnosis, electrooptics, anticoagulants, proteins, binding, fixatives |
| 10/25/1983 | US4411867 Measurement of spectral absorption of mercury vapor; high speed |
| 10/25/1983 | US4411525 Method of analyzing an object by use of scattering light |
| 10/25/1983 | US4411524 Apparatus for the spectrometric analysis of the chemical composition of metallic parts |
| 10/25/1983 | US4411523 Cuvette for blood oxygen analysis apparatus |
| 10/25/1983 | US4411522 Apparatus for the inspection of translucent containers |
| 10/25/1983 | US4411520 Light dispersion measuring apparatus |
| 10/25/1983 | US4411518 Apparatus for use in qualitative determination of immunological reactions |
| 10/19/1983 | EP0091837A1 Microbiological test processes and apparatus |
| 10/19/1983 | EP0091692A2 Method and apparatus for measuring spectra of materials |
| 10/19/1983 | EP0091636A2 Method for the photometric determination of biological agglutination |
| 10/19/1983 | EP0091605A1 Microscope photometer |
| 10/19/1983 | EP0091545A2 Ellipsometers |
| 10/19/1983 | EP0091535A2 Spectrophotometer with wavelength calibration |
| 10/19/1983 | EP0091500A1 Method and device for measuring the density of colour coatings of a still wet printing dye |
| 10/18/1983 | US4410278 Method and apparatus for appearance inspection |
| 10/18/1983 | US4410277 Apparatus for detecting magneto-optical anisotropy |
| 10/18/1983 | US4410273 Scanning laser spectrometer |
| 10/18/1983 | US4410271 Multiple-reflection optical gas cell |
| 10/13/1983 | WO1983003344A1 Fiber optic po2 probe |
| 10/12/1983 | EP0091390A1 Fiber optic PO2 probe |
| 10/12/1983 | EP0091126A2 Fluorimeter |
| 10/12/1983 | EP0091046A2 Measuring device for physical values |
| 10/11/1983 | US4409182 Colorimeter test kit apparatus |
| 10/11/1983 | US4408881 Holographic inspection technique |
| 10/11/1983 | US4408880 Laser nephelometric system |
| 10/11/1983 | US4408478 Heatable cell for photoacoustic tests |
| 10/05/1983 | EP0090304A2 Apparatus for inspection of substantially cylindrical objects |
| 10/05/1983 | EP0090299A2 Method for measuring the camouflaging capacity of a smoke |
| 10/05/1983 | EP0089959A1 A method for laser induced fluorescence detection in preferably liquid chromatography and a device for the performance of the method |
| 10/04/1983 | US4407964 Shadowing techniques |
| 10/04/1983 | US4407709 Method and apparatus for forming oxide coating by reactive sputtering technique |
| 10/04/1983 | US4407582 Method and apparatus for reduction of matric interference in electrothermal atomizer for atomic absorption spectroscopy |
| 10/04/1983 | US4407290 Blood constituent measuring device and method |
| 10/04/1983 | US4407197 Device and method of monitoring dampening and inking equilibrium in offset printing units |
| 10/04/1983 | CA1154827A1 Method and apparatus for analysis |
| 10/04/1983 | CA1154609A1 Visibility meter and components used therein |
| 10/04/1983 | CA1154608A1 Method and apparatus for detecting fluorescence under ambient light conditions |
| 09/29/1983 | WO1983003303A1 Procedure and means for examining the surface quality of materials in solid state |
| 09/28/1983 | EP0089826A2 Method of enumerating serologically selected cell populations |
| 09/27/1983 | US4407008 Method and apparatus for light-induced scanning-microscope display of specimen parameters and of their distribution |