| 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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| 05/19/1987 | CA1221853A1 Three direction measurements for characterization of a surface containing metallic particles |
| 05/19/1987 | CA1221848A1 Method for quality control of products from fish, cattle, swine and poultry |
| 05/19/1987 | CA1221847A1 Testing for the presence of native hydrocarbons down a borehole |
| 05/14/1987 | DE3637161A1 Method and device for the in-situ measurement of substance concentrations using a fibre-optic sensor |
| 05/13/1987 | EP0221779A2 Photo densitometer |
| 05/13/1987 | EP0221642A2 Fish color grader |
| 05/13/1987 | EP0221457A2 Method of defect detection in step-and-repeat projection systems |
| 05/13/1987 | EP0221357A2 Electro-optical coupler for catheter oximeter |
| 05/13/1987 | EP0221177A1 Respiration detector |
| 05/13/1987 | EP0221124A1 Stabilisation of aldehydes |
| 05/13/1987 | EP0221085A1 Apparatus for sizing and sorting articles |
| 05/13/1987 | CN86103711A Non-destructive method for determining the extent of cure of a polymer |
| 05/13/1987 | CN85108308A Pulse integrating flame-atom absorption spectral technique |
| 05/12/1987 | US4665553 Methods and apparatus for analysis of particles and cells |
| 05/12/1987 | US4665496 Process and apparatus for the evaluation of the printing quality of a printed product by an offset printing machine |
| 05/12/1987 | US4665317 Process and equipment for sensing surface defects on a moving strip |
| 05/12/1987 | US4665311 Smoke detecting apparatus |
| 05/12/1987 | US4665192 2-(2-furoyl)-4(5)-2(furanyl)-1H-imidazole |
| 05/12/1987 | US4665036 Illuminating device for the optical, particularly image-analytical evaluation of microbiological objects |
| 05/12/1987 | US4664525 Method and apparatus for detecting inferior container |
| 05/12/1987 | US4664521 Birdswing defect detection for glass containers |
| 05/12/1987 | US4664520 Camera for visual inspection |
| 05/12/1987 | US4664516 Method of and apparatus for the measurement of the refractive-index profile in monomode optical fibres |
| 05/12/1987 | US4664514 Method of enhancing surface features and detecting same |
| 05/12/1987 | US4664477 Shielded air-tight enclosure equipped for use in emission spectrometry |
| 05/12/1987 | US4663963 Machine for leak testing parts by the "penetration" method |
| 05/12/1987 | US4663961 System for remote chemical analysis |
| 05/07/1987 | WO1987002803A1 An apparatus and method for analyses of biological specimens |
| 05/07/1987 | WO1987002802A1 Analysis method and apparatus for biological specimens |
| 05/07/1987 | WO1987002772A1 Process and device for measuring concentration |
| 05/07/1987 | DE3539248A1 Sample chamber for spectroscopic studies on aggressive fluid samples at temperatures of up to 250 DEG C |
| 05/07/1987 | DE3538780A1 Appliance for identifying a light source in an atomic-absorption spectrometer |
| 05/06/1987 | EP0221011A2 Analytical method using attenuated total reflection |
| 05/06/1987 | EP0220692A2 Liquid dispenser package |
| 05/06/1987 | EP0220534A2 Optical catheter calibrating assembly |
| 05/06/1987 | EP0220521A1 Colorimetric gas dosimeter |
| 05/06/1987 | EP0220475A2 Centrifugal analyzer using a position detector |
| 05/06/1987 | EP0220233A1 Target keys for wafer probe alignment. |
| 05/06/1987 | EP0220184A1 Apparatus for optical measurement of liquids |
| 05/06/1987 | EP0110125B1 Device for fault testing cigarettes or the like |
| 05/05/1987 | US4663530 Quantitative measurement of fat in dairy products |
| 05/05/1987 | US4663522 Integrating sphere device for measuring transmission of light in objects |
| 05/05/1987 | US4663296 Multicuvette rotor for analyzer |
| 05/05/1987 | US4663007 Method to evaluate sheet metal lubricants cratering potential on metal primer |
| 05/05/1987 | US4662758 Optical detector assembly |
| 05/05/1987 | US4662756 Motion tracking device |
| 05/05/1987 | US4662755 Gas analyzer with means for varying angle of incidence of light on interference filter |
| 05/05/1987 | US4662748 Apparatus for measuring luminescence lifetime |
| 05/05/1987 | US4662745 Reflectance and luminescence calibration plate having a near-Lambertian surface and method for making the same |
| 05/05/1987 | US4662742 Scatter/fluorescene beam splitter in a flow cytometry apparatus |
| 05/05/1987 | CA1221457A1 Monitoring sheet material |
| 05/05/1987 | CA1221299A1 SEROLOGIC DIAGNOSTICS OF .beta.-STREPTOCOCCAL INFECTIONS WITH THE USE OF AUTOMATIC READING WITH PHOTOMETER FOR MICROTITRATION PLATES |
| 04/30/1987 | DE3538472A1 Device for scanning test areas on test strips |
| 04/29/1987 | EP0220130A2 Method for the determination of the concentration of diazonium ions |
| 04/28/1987 | US4661984 Line inspection system |
| 04/28/1987 | US4661913 Apparatus and method for the detection and classification of articles using flow cytometry techniques |
| 04/28/1987 | US4661907 Method for determining an angstrom exponent for correcting satellite color scanner images |
| 04/28/1987 | US4661845 Microorganism monitoring apparatus |
| 04/28/1987 | US4661711 Fluorometer |
| 04/28/1987 | US4661706 Blocker device for eliminating specular reflectance from a diffuse reflection spectrum |
| 04/28/1987 | US4661369 Non-destructive evaluation method for coated carbon-carbon composites |
| 04/28/1987 | US4661320 Change in photoabsorption in presence of hydrogen |
| 04/28/1987 | US4661319 Uniform drops from a pricked finger, test strip |
| 04/28/1987 | US4660984 Reflectometer featuring an integrated cavity of enhanced efficiency |
| 04/28/1987 | US4660983 Apparatus for measuring reflectivities of resonator facets of semiconductor laser |
| 04/28/1987 | US4660976 Method and device for electrothermal atomization of a sample material |
| 04/28/1987 | US4660974 Arrangement for determining the spectral characteristic of the refractive index of a fluid |
| 04/28/1987 | US4660971 Optical features of flow cytometry apparatus |
| 04/23/1987 | WO1987002460A1 Digital anesthetic agent analyzer |
| 04/23/1987 | WO1987002459A1 Nondispersive gas analyzer having no moving parts |
| 04/23/1987 | WO1987002454A1 Spectro-colorimetry apparatus of the optical fiber type |
| 04/22/1987 | EP0219352A2 Chemiluminescent methods and kit |
| 04/22/1987 | EP0219286A2 Ionic compounds containing the cationic meriquinone of a benzidine, kits containing the same, and the investigative use of the aforesaid |
| 04/22/1987 | EP0218865A1 Test arrangement for the contactless ascertainment of flows in non-structured surfaces |
| 04/22/1987 | EP0086797B1 Reflectance meter |
| 04/22/1987 | CN86104571A Device for detecting yarn faults |
| 04/21/1987 | US4660159 Process and apparatus for the regulation of ink feed controls in an offset printing machine |
| 04/21/1987 | US4660158 Arrangement for determination and evaluation of ink measuring strips on a printed sheet on a measuring table by a densitometer |
| 04/21/1987 | US4660152 System and method for monitoring and maintaining concentrate material in a fluid carrier |
| 04/21/1987 | US4660151 Multicomponent quantitative analytical method and apparatus |
| 04/21/1987 | US4659937 Optical device for measuring the diameter and detecting surface defects of moving wire |
| 04/21/1987 | US4659934 Method and apparatus for reducing Schlieren noise in a liquid chromatograph |
| 04/21/1987 | US4659933 Surface analyzer and method |
| 04/21/1987 | US4659229 Reflectance photometer for illuminating a sample |
| 04/21/1987 | US4659222 Microcuvette set |
| 04/21/1987 | US4659220 Optical inspection system for semiconductor wafers |
| 04/21/1987 | US4659218 Multi-probe system for measuring bubble characteristics gas hold-up, liquid hold-up and solid hold-up in a three-phase fluidized bed |
| 04/21/1987 | US4659216 Optical fibre reflectometer |
| 04/21/1987 | US4659172 Rotatable and translatable mounting mechanism for a specimen pattern in optical processing apparatus |
| 04/21/1987 | CA1220643A1 Method of laser emission spectroscopic analysis of steel and apparatus therefor |
| 04/15/1987 | EP0218213A2 Method and device for the on-line measurement of transmission or reflection by moving objects in the field of detectable electromagnetic radiation |
| 04/15/1987 | EP0218188A1 An apparatus and method for reading the results of agglutination tests |
| 04/15/1987 | EP0218010A2 Ligand detection method and substituted carboxyfluorescein tracers therefor |
| 04/15/1987 | EP0217819A1 A method and a spectrometer for measuring absorbance difference spectra of radical reactions. |
| 04/15/1987 | CN85109253A Method and device of measuring powder concentration by dual light beams in opposite direction |
| 04/15/1987 | CN85107547A Microchemiluminescent assay system |
| 04/14/1987 | US4658244 Air-in-line detector |
| 04/14/1987 | US4658131 Integrating sphere utilizing a positive power lens |
| 04/14/1987 | US4657870 Incubator optical system for viewing sterilization indicator |
| 04/14/1987 | US4657744 Chemiluminescent gas analyzer for measuring the oxides of nitrogen |