Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
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)
04/1985
04/23/1985US4513438 Automated microscopy system and method for locating and re-locating objects in an image
04/23/1985US4513430 Missing or broken wafer sensor
04/23/1985US4513384 Thin film thickness measurements and depth profiling utilizing a thermal wave detection system
04/23/1985US4513316 Automatic surface inspection system
04/23/1985US4513087 Oxazine perchlorate dye changes color in presence of ammonia, hydrazine or pyridine
04/23/1985US4512663 Optical inspection of machined surfaces
04/23/1985US4512660 Picosecond broadband cars probe using the picosecond continuum
04/23/1985US4512659 Apparatus for calibrating a surface scanner
04/17/1985EP0137696A2 Method and apparatus for measuring water content
04/17/1985EP0137571A2 flow cell
04/17/1985EP0137409A2 Resolution device for semiconductor thin films
04/17/1985EP0137405A2 Fiberoptic inspection system
04/17/1985EP0137157A2 Fluid analysis technology using fluorescence type sensors
04/16/1985US4511803 Fault detection apparatus for material webs
04/16/1985US4511660 Process and arrangement for measuring ion strength
04/16/1985US4511251 For inspection of fluid
04/16/1985US4511025 Article holding apparatus of rotary type
04/16/1985CA1185705A1 Apparatus for fluorescence spectroscopy
04/16/1985CA1185704A1 Method and apparatus for determining the binder content in a fibrous mat
04/16/1985CA1185672A1 Method and apparatus for comparing data signals in a container inspection device
04/16/1985CA1185657A1 Process and apparatus for in-situ determination of the reducing value of gases generated above the load in industrial furnaces
04/16/1985CA1185456A1 Method and apparatus for determining index of refraction profiles of optical fibers
04/11/1985WO1985001589A1 Multipath optical matrix system
04/11/1985WO1985001579A1 Water test kit and components therefor
04/10/1985EP0136520A2 Apparatus for recording densitometric values of a control strip
04/09/1985US4510389 Infrared film thickness gage
04/09/1985US4510251 Fluorescent polarization assay for ligands using aminomethylfluorescein derivatives as tracers
04/09/1985US4510072 Preselected wavelengths
04/09/1985US4509859 Apparatus for optoelectronic evaluation of test strips
04/09/1985US4509856 Rotor for centrifugal fast analyzers
04/09/1985US4509855 Dual liquid and gas chromatograph system
04/03/1985EP0136002A2 Measuring apparatus provided with liquid dispenser
04/03/1985EP0136001A2 Apparatus for measuring characteristics of liquid samples which have to be heated
04/03/1985EP0135984A2 Methods for enumerating 3-part white cell differential clusters
04/03/1985EP0135745A2 Solid membrane for an indicator cavity
04/03/1985EP0135502A1 Microcuvette set.
04/03/1985EP0120850A4 Method for determining structures exhibiting low hydrogen embrittlement.
04/02/1985US4509212 Multiple-user optical analyzer system using optical network for data transmission and control
04/02/1985US4509130 Digital control of diode laser for atmospheric spectroscopy
04/02/1985US4509081 Optical system for automatic sorting and inspection equipment
04/02/1985US4509076 Defect inspection apparatus
04/02/1985US4508832 Ellipsometrically measuring rate of optical change in immunoassay
04/02/1985US4508686 Film strip for rapid test of a film processor
04/02/1985US4508453 Pattern detection system
04/02/1985US4508451 Atomic absorption spectrophotometer
04/02/1985US4508450 System for checking defects on a flat surface of an object
04/02/1985US4508449 Apparatus for measuring diamond colors
04/02/1985CA1184999A1 Method and laser apparatus for measuring visual range, slant visual range and cloud altitude
04/02/1985CA1184780A1 Apparatus for monitoring refractive index changes in fluids
04/02/1985CA1184779A1 Method and means for utilizing apodized beams
03/1985
03/28/1985WO1985001348A1 Multicomponent quantitative analytical method and apparatus
03/27/1985EP0135375A2 Improvements in or relating to the analysis of materials
03/27/1985EP0135361A2 Apparatus for detecting particulate material in suspension
03/27/1985EP0135303A2 Set of cuvettes
03/27/1985EP0135302A1 A method and apparatus for inspecting printed wiring boards
03/27/1985EP0135101A2 Fluorometer
03/27/1985EP0134798A1 A preservative composition for addition to a milk sample for compositional testing, and a method of screening milk samples employing it.
03/27/1985EP0134790A1 Improvements to methods for conditioning metal products.
03/26/1985US4507564 Surface defect detecting apparatus
03/26/1985US4507558 Selective leak-detector for natural gas
03/26/1985US4507556 Apparatus and method for determining pulp stock consistency
03/26/1985US4506980 Method and apparatus for determining physical characteristics of objects and object surfaces
03/26/1985US4506626 Apparatus for controlling the proportions of a fluid
03/20/1985EP0134707A2 Method of assaying the activity of cells
03/20/1985EP0134627A2 Fluid sample chamber for optical analysis
03/20/1985EP0134321A1 Non-invasive reflectance spectrophotometrics apparatus
03/19/1985US4506161 Smoke detector with a radiation source operated in a pulse-like or intermittent mode
03/19/1985US4506158 Dual mode spectrometer test station
03/19/1985US4505590 Mobile testing apparatus
03/19/1985US4505589 Process and apparatus for the colorimetric analysis of printed material
03/19/1985US4505586 Laser Raman spectrophotometry system and adjustment thereof
03/19/1985US4505585 System for detecting defects on an optical surface
03/19/1985US4505583 Spectroscopic analyzer system for examining intravital tissue
03/12/1985US4504443 Stop-flow analysis
03/12/1985US4504145 Apparatus capable of measurement of profile of emission line spectrum
03/12/1985CA1183897A1 Reflector optics with impedance sensing orifice
03/06/1985EP0133720A2 Tube cell for atomic absorption spectrophotometry
03/06/1985EP0133693A2 Cuvet for gas analyzing apparatuses
03/05/1985US4503333 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis
03/05/1985US4503148 Process for determining the pH value in the interior of a cell
03/05/1985US4503011 Apparatus for determining the blood group of an individual
03/05/1985US4502786 Method and apparatus for automated determination of hemoglobin species
03/05/1985US4502784 Analyzer compensation circuit
03/05/1985US4502782 Method and laser apparatus for measuring visual range, slant visual range and cloud altitude
03/05/1985US4502253 Surface treating and testing apparatus
03/05/1985CA1183450A1 Homogeneous specific binding assay device and method
03/05/1985CA1183371A1 Orifice inside optical element
03/05/1985CA1183367A1 Optical analyzing method and system
03/05/1985CA1183365A1 Method of and apparatus for determining the refractive index profile of optical fibres and optical fibre preforms
03/05/1985CA1183364A1 Apparatus and method for measuring optically active materials
02/1985
02/28/1985WO1985000890A1 Bioluminescent chemical system and method for detecting the presence of chemical agents in a medium
02/28/1985WO1985000886A1 Refractometer for measuring the index of refraction of a liquid
02/28/1985WO1985000885A1 Method and apparatus for calibrating a surface scanner
02/27/1985EP0133607A1 Refractometer for the measurement of the refractive index of a liquid
02/27/1985EP0133481A1 Colorimetric ethanol analysis method and test device
02/26/1985US4501970 Fluorometer
02/26/1985US4501969 Photometric apparatus and process
02/26/1985US4501968 Infrared radiation gas analyzer
02/26/1985US4501966 Infrared microscope inspection apparatus
02/26/1985US4501642 Projecting energy beam onto web surface
1 ... 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 ... 1814