| Patents for G01N 23 - Investigating or analysing materials by the use of wave or particle radiation not covered by group or , e.g. x-rays, neutrons (32,258) |
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| 12/05/1990 | EP0400396A2 Metals assay apparatus and method |
| 12/04/1990 | US4975934 Process and device for producing a radiographic image |
| 12/04/1990 | US4975578 Method and apparatus for determining distribution of mass density |
| 12/04/1990 | US4974591 Bio-photosensor |
| 12/04/1990 | CA1277445C Nuclear radiation apparatus and method for dynamically measuring density of test materials during compaction |
| 12/02/1990 | CA2018059A1 Linear shaped filter |
| 11/28/1990 | EP0399140A2 Radio-opaque adhesive/sealant for void detection |
| 11/27/1990 | US4974249 X-ray inspection system |
| 11/27/1990 | US4974247 System for radiographically inspecting an object using backscattered radiation and related method |
| 11/27/1990 | US4974246 Process for controlling corrosion of pipe |
| 11/27/1990 | US4974245 System for the assembly of a metal joining piece and a high pressure composite material tube notably applications for equipment used in the oil industry |
| 11/27/1990 | US4974244 Sample positioning method and system for X-ray spectroscopic analysis |
| 11/22/1990 | EP0398856A2 An apparatus incorporating a measuring head |
| 11/22/1990 | EP0398029A1 An X-ray image processing device |
| 11/22/1990 | EP0397799A1 A piezoelectric motion transducer and an integrated scanning tunneling microscope using the same. |
| 11/20/1990 | US4972448 Goniometer in an x-ray diffraction device |
| 11/20/1990 | US4972142 Automatic frequency follow-up in particle beam metrology upon employment of a modulated primary beam |
| 11/16/1990 | CA2016778A1 Metals assay apparatus and method |
| 11/15/1990 | WO1990013811A1 Nuclear resonances in activation analysis, and particularly, its application to detection of nitrogen based explosives in luggage |
| 11/14/1990 | EP0396843A2 Gas partial pressure sensor for vacuum chamber |
| 11/14/1990 | EP0396636A1 Computed tomography inspection of electronic devices |
| 11/14/1990 | EP0396618A1 Neutron scatter method and apparatus for the noninvasive interrogation of objects. |
| 11/13/1990 | US4969978 Electrolytic cells |
| 11/13/1990 | US4969725 Method and apparatus for finishing an X-ray mirror |
| 11/07/1990 | EP0396283A2 Thickness/density measuring apparatus |
| 11/07/1990 | EP0395762A1 X-ray tomograph |
| 11/06/1990 | US4969177 X-ray irradiation apparatus provided with irradiation range monitor |
| 11/06/1990 | US4969176 X-ray examination apparatus having a stray radiation grid with anti-vignetting effect |
| 11/06/1990 | US4969174 Scanning mammography system with reduced scatter radiation |
| 11/06/1990 | US4969171 CAT scanner |
| 11/06/1990 | US4969165 Automatic dynamic focusing for computed tomography |
| 11/06/1990 | US4969110 Method of using a priori information in computerized tomography |
| 11/06/1990 | US4968888 Pulsed field sample neutralization |
| 10/31/1990 | EP0395190A1 Method and arrangement for measuring the ash content and the throughput of crude lignite on a conveyor-belt |
| 10/30/1990 | US4967150 Method and apparatus for phase measurement of signals at a measuring point by an unmodulated particle beam |
| 10/30/1990 | CA1275588C Apparatus and process for object analysis by pertrubation of interference fringes |
| 10/24/1990 | EP0394128A2 X-ray coating weight controller and sensor |
| 10/24/1990 | EP0394108A1 Installation for continuous and real-time measurements of metal masses in acid solution, and of the acidity of this solution |
| 10/24/1990 | EP0393305A2 Method and apparatus for determining distribution of mass density |
| 10/24/1990 | EP0275306B1 Multipurpose gaseous detector device for electron microscopes |
| 10/23/1990 | US4965736 Cross-directional control of sheetmaking systems |
| 10/21/1990 | CA2014893A1 Thickness/density measuring apparatus |
| 10/20/1990 | CA2014075A1 X-ray coating weight controller and sensor |
| 10/17/1990 | EP0391998A1 Process for checking pipelines |
| 10/17/1990 | CN2064058U Optical liquid level sensor |
| 10/16/1990 | US4963740 Subtraction processing method for radiation images obtained under different conditions |
| 10/16/1990 | US4963229 Measurement of intensity of gamma radiation attenuated by pulp slurry |
| 10/10/1990 | EP0390950A1 Arrangement for the inspection of materials |
| 10/10/1990 | EP0308493A4 Thickness/density measuring apparatus |
| 10/09/1990 | US4962517 Automatic X-ray correction device |
| 10/09/1990 | US4962516 Method and apparatus for state analysis |
| 10/03/1990 | EP0389774A2 Method of measuring plating amount and plating film composition of plated steel plate and apparatus therefor |
| 10/02/1990 | US4961210 High resolution technique and instrument for measuring lattice parameters in single crystals |
| 09/25/1990 | US4959848 Apparatus for the measurement of the thickness and concentration of elements in thin films by means of X-ray analysis |
| 09/25/1990 | US4959548 Neutron apparatus for measuring strain in composites |
| 09/25/1990 | US4959544 Energy analyzer |
| 09/20/1990 | WO1990010859A1 Apparatus and method for analysis using x-rays |
| 09/19/1990 | EP0246264B1 X-ray apparatus |
| 09/18/1990 | US4958074 For X-ray or corpuscular beam lithography |
| 09/18/1990 | US4957000 Apparatus for obtaining information on the interior of an object |
| 09/18/1990 | CA1274321A1 Method of determining the density of substrata |
| 09/12/1990 | EP0386687A2 Method of measuring reduction of surface layer material and apparatus therefor |
| 09/12/1990 | CN1009577B Plug for opening providing inspection x-ray source with access to pipework or to apparatus |
| 09/11/1990 | US4956856 Arrangement for examining a body comprising a radiation source |
| 09/11/1990 | US4956855 X-ray line detector device and X-ray analysis apparatus comprising such a device |
| 09/11/1990 | US4955740 Welded joint between plastic parts |
| 09/05/1990 | EP0385281A2 Process and apparatus for real-time recording of composition rakes during the preparation of plastics or rubbers |
| 08/31/1990 | CA2011064A1 Method and apparatus for detecting in conformity with process time mixing ratios in plastics and rubber compounding |
| 08/29/1990 | EP0384809A1 Process and apparatus for inspecting the crystallographic quality of objects with a monocrystalline structure by generation of Kikuchi pseudolines in a surrounding atmosphere |
| 08/29/1990 | EP0383752A1 Powder diffraction method and apparatus. |
| 08/29/1990 | CN2061284U Discriminating and separating apparatus of materials by radioactive transmission method |
| 08/29/1990 | CN1009392B Sensitivity enhanced screen made of compound lead for industrial x-ray fanlt detection |
| 08/28/1990 | US4952804 Electron diffraction method of determining the degree of fatigue for metallic materials |
| 08/22/1990 | EP0383232A2 Computerized tomographic apparatus |
| 08/22/1990 | CN2060882U Manually operated chucks for adhering microtome section |
| 08/22/1990 | CN1009247B Equipment and method of slit x-ray photograph |
| 08/21/1990 | US4951222 Method and system for dimensional and weight measurements of articles of manufacture by computerized tomography |
| 08/21/1990 | US4950909 Sample tilting device in electron microscope |
| 08/14/1990 | US4949367 X-ray spectrometer having a doubly curved crystal |
| 08/14/1990 | US4949366 Device for, and a method of, X-ray examination of motor vehicle tires |
| 08/14/1990 | US4949365 Apparatus for measuring density or the like of an object having a small transmission factor |
| 08/14/1990 | CA1272813A1 Computer tomography apparatus including a combined recursive and convolution filter |
| 08/08/1990 | EP0381337A2 Apparatus and method for simultaneously effecting electro-chemical measurement and measurement of tunnelling current and tunnel probe therefor |
| 08/07/1990 | US4947414 Bone densitometer |
| 08/07/1990 | US4947323 Method and apparatus for measuring small spatial dimensions of an object |
| 08/07/1990 | US4947045 System for inspecting large size structural components |
| 08/07/1990 | US4945914 Method and apparatus for providing related images over time of a portion of the anatomy using at least four fiducial implants |
| 07/26/1990 | WO1990008312A1 Holding method for specimen of electric insulation |
| 07/25/1990 | EP0379381A2 Single crystal orientation identifying and determining apparatus for semiconductor wafer and its operation method |
| 07/25/1990 | EP0189777B1 Particle beam measuring method for the contactless testing of circuit networks |
| 07/24/1990 | USRE33275 Electron Spectrometer |
| 07/24/1990 | US4943721 Method of obtaining accurate compositional information of multi-layer compositions |
| 07/18/1990 | EP0378077A2 Ion mass-spectroscopic analysis method and apparatus |
| 07/18/1990 | EP0377764A1 Medical device for diagnostic and/or therapeutic use |
| 07/17/1990 | US4942597 X-ray scanner comprising a linear electric driving motor |
| 07/11/1990 | EP0377446A2 Surface analysis method and apparatus |
| 07/10/1990 | US4941169 X-ray photographic equipment |
| 07/10/1990 | US4941162 Method and system for detection of nitrogenous explosives by using nuclear resonance absorption |
| 07/10/1990 | US4940633 Method of bonding metals with a radio-opaque adhesive/sealant for void detection and product made |
| 07/10/1990 | US4939929 Measurement of the properties of a web in paper production |