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WO/2013/068032 |
The invention relates to a method for obtaining information or signatures about the presence and/or the nature of a nuclear radiation source (11), especially in a homeland security application, said nuclear radiation source (11) emitting...
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WO/2013/066682 |
Methods and apparatus for characterizing a subterranean formation traversed by a wellbore including collecting data from the formation using a tool wherein the tool collects data to form an azimuthal image, characterizing a section of th...
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WO/2013/057716 |
A method for characterising a material comprising the steps consisting of: • a. directing a first collimated beam of electromagnetic radiation (FIX), such as X-rays, at a sample (E) of the material to be characterised; • b. acquiring...
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WO/2013/057381 |
The invention relates to a method for characterizing a material, comprising: arranging a piece (100) of the material near a source of ionizing photons (10) and a detector (11); irradiating the piece (100) with photons and acquiring, via ...
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WO/2013/059394 |
Embodiments described herein are directed to methods and neutron detectors for use in downhole and other oilfield applications. In particular, the neutron detector includes a scintillator formed at least partially from an elpasolite mate...
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WO/2013/055449 |
A laser-based mono-energetic gamma-ray source is used to provide a rapid and unique, isotope specific method for sorting materials. The objects to be sorted are passed on a conveyor in front of a MEGa-ray beam which has been tuned to the...
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WO/2013/045899 |
The invention concerns a radiation detector module (10) comprising a radiation detector (20,22), power source (24) and wireless communication means (28,30) all housed within a flame-proof enclosure (12,14). The enclosure has a portion th...
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WO/2013/043679 |
Disclosed is an apparatus for detecting a neutron. The apparatus includes: a neutron interaction material configured to emit a charged particle upon absorbing a neutron; a plurality of nanoparticles distributed in the neutron interaction...
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WO/2013/039867 |
Systems, methods, and devices with improved electrode configuration for downhole nuclear radiation generators are provided. For example, one embodiment of a nuclear radiation generator capable of downhole operation may include a charged ...
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WO/2013/040390 |
A well-logging tool may include a sonde housing, and a radiation generator carried by the sonde housing. The radiation generator may include a generator housing, a target carried by the generator housing, a charged particle source carrie...
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WO/2013/040402 |
A well-logging tool may include a sonde housing and a radiation generator carried by the sonde housing. The radiation generator may include a generator housing, a target carried by the generator housing, a charged particle source carried...
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WO/2013/040529 |
Methods and systems are described for using pulsed neutron ?-ray spectroscopy to measure formation water salinity from within a borehole. Through generating a cross-plot of database values of ratios of spectroscopically determined yields...
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WO/2013/040402 |
A well-logging tool may include a sonde housing and a radiation generator carried by the sonde housing. The radiation generator may include a generator housing, a target carried by the generator housing, a charged particle source carried...
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WO/2013/040390 |
A well-logging tool may include a sonde housing, and a radiation generator carried by the sonde housing. The radiation generator may include a generator housing, a target carried by the generator housing, a charged particle source carrie...
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WO/2013/032708 |
Method and apparatus for evaluating an earth formation using a pulsed neutron source comprising of dual beams of oppositely directed hydrogen isotopic ions with timing and focal characteristics of each beam set to accomplish a beam-to-be...
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WO/2013/032707 |
Method and apparatus for evaluating an earth formation using at least one detector with a pulsed neutron source that includes a beam of deuterium ions that can be directed to a selected position on a target including tritium that extends...
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WO/2013/032606 |
Disclosed is a method for estimating a density of an earth formation penetrated by a borehole. The method includes: emitting a pulse of fast neutrons into the formation during a neutron-pulse time interval; detecting gamma-rays due to in...
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WO/2013/032708 |
Method and apparatus for evaluating an earth formation using a pulsed neutron source comprising of dual beams of oppositely directed hydrogen isotopic ions with timing and focal characteristics of each beam set to accomplish a beam-to-be...
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WO/2013/026752 |
The invention relates to a liquid mixture used to test and validate test devices for inspecting objects or persons, said mixture containing glycerol. The glycerol portion is at least 90 % by weight, preferably approximately 99.5 % by wei...
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WO/2013/026751 |
A liquid mixture is used to test and validate test devices for inspecting objects or persons, said mixture containing glycerol and sodium hydroxide, in a weight ratio of glycerol to sodium hydroxide of between 6.5 and 3.8, and containing...
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WO/2013/026754 |
The invention relates to a liquid mixture used to test and validate test devices for inspecting objects or persons, said mixture containing glycerol and consisting of a mixture of glycerol, ethanol and water.
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WO/2013/025412 |
The present disclosure provides systems, methods, and devices for efficient passenger belonging screening at security checkpoints. In certain embodiments, the present invention provides systems, methods, and devices for tracking, analyzi...
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WO/2013/025412 |
The present disclosure provides systems, methods, and devices for efficient passenger belonging screening at security checkpoints. In certain embodiments, the present invention provides systems, methods, and devices for tracking, analyzi...
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WO/2013/017878 |
A method for monitoring objects for example for facilitating the identification and/or authentication of objects comprises: in a first recording phase: irradiating an object with a suitable source of radiation, collecting intensity infor...
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WO/2013/019247 |
A method and a system for fissile content measurement that utilizes a detector configured to detect fast neutrons. An external radiation source may be used to induce fission in a sample to allow the measurement of a fissile material of t...
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WO/2013/017877 |
A method processing an image dataset of radiation emergent from a test object after its irradiation by a suitable radiation source is described which comprises the steps of: generating an image dataset comprising a spatially resolved map...
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WO/2013/017879 |
A method of identifying the material content of an object comprises: providing a radiation source and a radiation detector; irradiating a test object with radiation from the source; collecting at the detector system intensity data for ra...
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WO/2013/016032 |
A mobile scanning system and methods for inspecting contents of a container. Multiple detector plates are arrayed along an arcuate member coupled to a conveyance with wheels, capable of road travel. A source generates high-energy penetra...
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WO/2013/015965 |
Devices and methods for logging a wellbore condition. A logging-on-demand tool is used which includes a logging tool housing assembly carried by a running string and a logging tool that is retained within the logging tool housing assembl...
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WO/2013/015965 |
Devices and methods for logging a wellbore condition. A logging-on-demand tool is used which includes a logging tool housing assembly carried by a running string and a logging tool that is retained within the logging tool housing assembl...
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WO/2013/016032 |
A mobile scanning system and methods for inspecting contents of a container. Multiple detector plates are arrayed along an arcuate member coupled to a conveyance with wheels, capable of road travel. A source generates high-energy penetra...
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WO/2013/012888 |
Hydraulic fracturing, acidizing and polymer injection using coiled tubing are commonly used techniques in wellbore completion. A pulsed neutron tool may be conveyed at the bottom of the coiled tubing to monitor the effectiveness of these...
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WO/2013/012888 |
Hydraulic fracturing, acidizing and polymer injection using coiled tubing are commonly used techniques in wellbore completion. A pulsed neutron tool may be conveyed at the bottom of the coiled tubing to monitor the effectiveness of these...
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WO/2013/013121 |
A radiation detector is formed from a plasma panel that includes a front substrate, and a back substrate that forms a generally parallel gap with the front substrate. X (column) and Y (row) electrodes are coupled by gas discharge events ...
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WO/2013/012629 |
In one aspect, the present disclosure provides an apparatus for determining formation density. One embodiment of the apparatus includes a bottomhole assembly having a drill bit attached to end thereof for drilling through a formation, a ...
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WO/2013/006074 |
The present disclosure relates to borehole logging methods and apparatuses for estimating a density of an earth formation using nuclear radiation, particularly by detecting naturally emitted gamma ray spectra. The method may include esti...
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WO/2013/006074 |
The present disclosure relates to borehole logging methods and apparatuses for estimating a density of an earth formation using nuclear radiation, particularly by detecting naturally emitted gamma ray spectra. The method may include esti...
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WO/2013/006073 |
The present disclosure relates to borehole logging methods and apparatuses for estimating at least one parameter of interest of a volume of interest of an earth formation using nuclear radiation. The method may include obtaining an energ...
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WO/2013/003687 |
Some embodiments of the invention provide a mobile cargo inspection system mounted on a vehicle chassis type which does not include rails that extend from near the front of the vehicle to near the back. As such, detection components may ...
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WO/2013/003687 |
Some embodiments of the invention provide a mobile cargo inspection system mounted on a vehicle chassis type (101) which does not include rails that extend from near the front of the vehicle to near the back. As such, detection component...
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WO/2013/001247 |
The invention relates to a method for identifying a material, which comprises the following steps: measuring (200) a spectrum of electromagnetic radiation transmitted through the material to be identified; determining (202, 204) at least...
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WO/2013/003349 |
Borehole logging tools and systems that include a scintillator positioned to interact with scattered source neutrons that are received from a target formation. The scintillator emits luminescence in response to interaction with the scatt...
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WO/2013/003621 |
An optical fiber can include a polymer and a scintillation quencher. The optical fiber can be a member of a radiation sensor or radiation detecting system. The scintillation quencher can include a UV-absorber or a scintillation resistant...
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WO/2012/177732 |
A pulsed neutron source is used in a porosity logging tool with a single gamma ray detector coated with a neutron absorbing material. By using a ratio of the spectral peak associated with hydrogen to a spectral peak associated with the n...
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WO/2012/177682 |
A method of calculating a formation characteristic includes measuring with at least two detectors spaced apart from each other an intensity of gamma rays, and calculating the formation characteristic by calculating a ratio of the intensi...
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WO/2012/177682 |
A method of calculating a formation characteristic includes measuring with at least two detectors spaced apart from each other an intensity of gamma rays, and calculating the formation characteristic by calculating a ratio of the intensi...
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WO/2012/177732 |
A pulsed neutron source is used in a porosity logging tool with a single gamma ray detector coated with a neutron absorbing material. By using a ratio of the spectral peak associated with hydrogen to a spectral peak associated with the n...
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WO/2012/174217 |
The present disclosure relates to borehole logging methods and apparatuses for estimating at least one parameter of interest of an earth formation using nuclear radiation, particularly by detecting interactions between the earth formatio...
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WO/2012/173597 |
A scanner (200) includes a radiation source (202) that emits radiation that traverses a scanning region and a detector array (204), including a line of detectors (302), that detects radiation traversing the scanning region, wherein the r...
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WO/2012/174217 |
The present disclosure relates to borehole logging methods and apparatuses for estimating at least one parameter of interest of an earth formation using nuclear radiation, particularly by detecting interactions between the earth formatio...
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