Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 5 - Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
Patents for G01V 5 - Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity (5,830)
06/1999
06/15/1999US5912460 Method for determining formation density and formation photo-electric factor with a multi-detector-gamma-ray tool
06/09/1999EP0920644A1 Apparatus and method for measuring formation density in rugose boreholes
06/09/1999CN1218912A Method for determining formation density and formation photo-electric factor with multi-detector-gamma-ray tool
06/08/1999US5910973 Rapid X-ray inspection system
06/08/1999US5910654 Apparatus and method for measuring formation density in rugose boreholes
06/01/1999US5909478 Portable, digital X-ray apparatus for producing, storing and displaying electronic radioscopic images
05/1999
05/25/1999CA2037166C Production logging tool for measuring fluid densities
05/18/1999US5905806 Method of detecting an explosive
05/12/1999DE19749783A1 Device for X-ray computer tomography scanning of parcels or luggage
05/11/1999US5903623 Mobile X-ray inspection system for large objects
05/06/1999EP0912907A1 Screening apparatus and method
05/05/1999CN1216109A Inspection equipment using small-angle topography in determining objects internal structure and composition
05/04/1999US5901198 Computed tomography scanning target detection using target surface normals
05/04/1999US5900627 Formation density measurement utilizing pulse neutrons
04/1999
04/29/1999WO1999021148A1 An integrated walk-through personnel scanner system for security portals
04/29/1999CA2308747A1 An integrated walk-through personnel scanner system for security portals
04/28/1999EP0911626A1 Article identification means
04/28/1999EP0910807A1 Side scatter tomography system
04/27/1999USRE36201 High energy x-y neutron detector and radiographic/tomographic device
04/25/1999CA2251415A1 Article identification means
04/22/1999WO1999019716A1 Ct target detection using surface normals
04/22/1999WO1999019713A1 Area detector array for computed tomography scanning system
03/1999
03/18/1999WO1999013323A2 A tomographic inspection system
03/16/1999US5884234 Method for pulse shape regulation and discrimination in a nuclear spectroscopy system
03/10/1999EP0900441A1 Sidescatter x-ray detection system
03/10/1999CN1210271A Technology for isotopic tracing determination in well
03/09/1999US5880469 Method and apparatus for a directional neutron detector which discriminates neutrons from gamma rays
03/03/1999EP0898704A1 Inspection equipment using small-angle topography in determining an object's internal structure and composition
03/03/1999CN1209500A Method and apparatus for measuring well characteristics and stratum properties
02/1999
02/24/1999EP0897535A1 Operator console for article inspection systems
02/24/1999EP0897534A1 Substance detection device using monoenergetic neutrons
02/18/1999WO1999008132A1 Side-by-side detector array for dual energy x-ray imaging system
02/09/1999US5870449 Operator console for article inspection systems
02/09/1999US5869836 Scintillation detector with sleeved crystal boot
02/03/1999EP0895097A2 A method and apparatus for measuring well characteristics and formation properties
02/03/1999EP0894263A1 Multiple station gamma ray absorption contraband detection system
02/03/1999CN1206837A Method for measuring earth stratum density
01/1999
01/27/1999CN2305683Y Electric self arrangement isotope discharger
01/07/1999DE19826560A1 Apparatus used for X=ray testing content of closed carrier, e.g. container
12/1998
12/30/1998WO1998059347A1 Neutron-driven element transmuter
12/30/1998CN1203671A Composite material structure having reduced signal attenuation
12/29/1998USRE36012 Accelerator-based methods and apparatus for measurement-while-drilling
12/23/1998WO1998058278A1 Formation density measurement utilizing pulsed neutrons
12/10/1998WO1998055851A1 Single beam photoneutron probe and x-ray imaging system for contraband detection and identification
12/08/1998US5847384 Method for determining irregularities in a wellbore wall using a gamma-gamma well logging instrument
12/03/1998WO1998054566A1 X-ray inspection apparatus
12/01/1998CA2006638C Pulsed neutron porosity logging
11/1998
11/24/1998US5841833 Dual-energy x-ray detector providing spatial and temporal interpolation
11/24/1998US5841832 Baggage scanning system
11/24/1998US5841142 Process and system for determining exposure in airplanes
11/24/1998US5841135 Method and apparatus for measuring formation density and the formation photo-electric factor with a multi-detector gamma-gamma tool
11/18/1998EP0877953A1 Method and apparatus for detecting and identifying fissionable material
11/17/1998US5838759 Single beam photoneutron probe and X-ray imaging system for contraband detection and identification
11/17/1998US5838758 Device and method for inspection of baggage and other objects
10/1998
10/28/1998EP0873511A1 Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography
10/27/1998US5828726 Portable, digital X-ray apparatus for producing, storing, and displayng electronic radioscopic images
10/21/1998EP0871901A1 Long-life oil well logging assembly
10/21/1998CN1196797A Method and apparatus for detecting and identifying fissionable material
10/20/1998US5825024 Multidetector pulsed-neutron through-tubing cased-hole density measurement sonde
10/08/1998WO1998044364A1 Automated surveying for radiation
10/06/1998US5818897 Quadrature transverse CT detection system
10/06/1998US5818054 Apparatus for detecting the presence of an element in an object
09/1998
09/23/1998EP0865613A1 Composite material structures having reduced signal attenuation
09/16/1998EP0864884A2 Method for determining formation density and formation photo-electric factor with a multi-detector-gamma-ray tool
09/16/1998EP0864883A2 Method for determining density of earth formations
09/15/1998US5808298 Method for determining formation hydrocarbon saturation and wellbore hydrocarbon holdup from multidetector carbon-oxygen measurements
09/09/1998CN1192536A Dynamic measuring method for low mineralized stratum oil and water
09/09/1998CN1192535A Multi-detector gamma-gamma for measuring formation density
09/08/1998US5805660 Method and device for carrying out detection of at least one non-visible object containing a given material
09/08/1998US5804820 Surrounding a borehole
08/1998
08/26/1998EP0860715A1 Method and apparatus for measuring formation density and the formation photo-electric factor with a multi-detector gamma-gamma tool
08/19/1998CN1190741A Method for determining hydrocarbon saturation degree instratum and hydrocarbon retention quantity in bore-hole
08/18/1998US5796802 Multiple angle pre-screening tomographic systems and methods
08/04/1998US5789752 Thermal neutron porosity measurement apparatus and method using an accelerator type high-energy neutron source
07/1998
07/30/1998WO1998033063A1 Device for determining composition and structure of objects
07/30/1998WO1998033062A1 Inspection equipment using small-angle topography in determining an object's internal structure and composition
07/28/1998US5787145 Method and arrangement for identifying crystalline and polycrystalline materials
07/28/1998US5786595 Method for estimating lithological fractions using nuclear spectroscopy measurements
07/21/1998US5784430 Improved disk shaped beryllium target can be rotated allowing one accelerator to support multiple detection stations, identification of illegal drugs and explosives
07/15/1998EP0852717A1 Detecting contraband by employing interactive multiprobe tomography
07/09/1998WO1998000694A3 Process and article for determining the residence time of a food particle
07/07/1998US5777323 Traversed by a borehole
06/1998
06/30/1998US5773821 Radiological surveying as a method for mapping fossilized bone sites
06/16/1998US5768334 Method and device for identifying designated materials in the composition of an object
06/16/1998US5767510 Borehole invariant porosity measurement system
06/09/1998US5764683 Mobile X-ray inspection system for large objects
05/1998
05/27/1998EP0844497A2 A label for certifying an inspection by penetrating radiation
05/27/1998EP0843532A2 Bone densitometer with improved point characterization
05/27/1998EP0682497B1 Compact c-arm tomographic bone scanning system
05/27/1998CN1182883A Method for regulating and identifying pulse shape in nuclear spectroscopy
05/19/1998US5754617 X-ray CT inspection equipment for container and method of inspecting container using x-ray CT inspection
05/19/1998US5753919 Gamma ray detection and measurement device
05/14/1998WO1998020370A1 Method of surface surveying for radioactive sources
05/14/1998WO1998020366A1 Coded aperture x-ray imaging system
05/06/1998CN1181133A X-ray inspection system
04/1998
04/28/1998US5745544 Bone densitometer with film cassette
04/28/1998US5744804 System for determining a compositon of radionuclides
04/28/1998US5744803 Radiation detector assembly and method with discrimination between vibration and radiation induced events
04/22/1998EP0836713A1 A camera system
04/22/1998CN1179539A Multiple angle pre-screening tomographic systems and methods
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