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WO/2004/025261A2 |
In this way, plumes of oil and gas in the oceanic water column can be detected from a substantial distance using a highly sensitive sensor (2) and then characterized thoroughly using a less sensitive sensor (3).
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WO/2004/023592A2 |
The present invention relates to air electrode batteries, that is batteries in which air is admitted to an electrode, normally the cathode, either for normal discharge operation of the battery or, at low or nil discharge rates, to restor...
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WO/2004/011961A1 |
A chest action by breathing is detected, a breathing action signal representing this by an electrical signal is obtained, time at which a breathing action signal has a specific waveform is detected, and, if a time interval during which a...
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WO/2004/003595A1 |
A method of soil-gas analysis prospecting including the steps of collecting a plurality of soil samples; subjecting each soil sample to soil-gas analysis for a plurality of signature gases to provide a signature gas value for each signat...
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WO/2003/091719A1 |
A detecting electrode (3) of a nitrogen oxide sensor (10) which comprises a nitrate or a nitrite of an alkali metal and an oxide of a rare earth element; and a a nitrogen oxide sensor using the electrode. The detecting electrode (3) can ...
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WO/2003/088130A1 |
A method of identifying endmember spectral values from multispectral image data, where each multispectral data value is equal to a sum of mixing proportions of each endmember spectrum. The method comprises the steps of processing the dat...
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WO/2003/073133A1 |
The invention relates to a measuring appliance, especially a hand-held locating appliance for detecting inclusions in walls, ceilings and/or floors. Said measuring appliance comprises at least one sensor device (132), means for generatin...
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WO/2003/060561A1 |
The invention concerns a method, and relevant device, for remote sensing objects, characterised in that said objects are in a condition of thermal emission that is variable during time, and in that it comprises the following phases: A. a...
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WO/2003/054778A1 |
A method and system for notifying users of a mail system that a mail piece has been quarantined is provided. A plurality of incoming mail mailboxes each include a sampler (300) to sample air from a letter (100) that is tested using a fir...
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WO/2003/050844A1 |
A method for predicting hydrocarbon-bearing zones and estimating rock properties by analyzing fluids trapped in the pore spaces or adsorbed on the surfaces of rock samples. The trapped gases are removed under vacuum and analyzed by a mas...
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WO/2003/050569A1 |
The present invention presents a method for determining shallow water flow risk using seismic data. The seismic data can be processed to enhance its stratigraphic resolution by sub-sampling the seismic data to less than a two-millisecond...
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WO/2003/036330A2 |
The present invention relates to a method and apparatus, based on the use of a neural network (NN), for (a) predicting important groundwater/surface water output/state variables, (b) optimizing groundwater/surface water control variables...
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WO/2003/031644A2 |
The invention concerns a method for modelling degradation of hydrocarbons trapped in an oil deposit, or trapped by action of the bacterial population in a subjacent water zone. On the basis of data concerning the oil reservoir examined, ...
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WO/2003/009006A1 |
The invention relates to geology and can be used for mineral prospecting and exploration, for water finding and the ground and the interior of the Earth sounding. Said invention also relates to medicine, agriculture and forestry and can ...
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WO/2002/054014A1 |
A method for detection of passing magnetic articles which includes an initial step of sensing an ambient magnetic field and generating a voltage, Vsig, proportional to the magnetic field. A threshold voltage is generated as a percentage ...
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WO/2002/032716A1 |
The invention relates to a method for evaluating a seat profile, according to which a quality parameter, with which the profile is evaluated, is weighted beforehand with a dynamic factor. This dynamic factor is determined on the basis of...
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WO/2001/081914A1 |
The present application concerns a method for monitoring the hydrocarbon and water production from different production zones in a hydrocarbon reservoir and/or injection wells and detection of different phenomena such as e.g. local varia...
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WO/2001/066670A2 |
A magnetic method is disclosed that can be used to map, track and monitor the progress of secondary oil recovery during water or steam floods. An electric current (9) is injected directly into the water (7) hydrocarbon system to be monit...
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WO/2001/057361A1 |
Sensors are permanently placed in the ground near observation and injection wells in order to passively and continuously monitor the status of seawater advance toward fresh water aquifers near coastal cities as well as the status of fres...
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WO2000042287A9 |
A system, method, and computer-readable media provide for electronic development of a bore plan for use in connection with an underground boring machine. Electronically developing a bore plan involves receiving topographical information ...
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WO/2001/046908A1 |
The invention relates to a method for detecting an object (1) in relation to a surface (2). A synthetic image (3c, 4c) is produced from at least two distinct viewpoints (3, 4), for each of said viewpoints, by means of a geometrical trans...
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WO/2001/044833A1 |
The invention concerns a method for obtaining underground imaging, using a ground-penetrating radar comprising means for transmitting, receiving and processing signals. The invention is characterised in that it consists in: transmitting ...
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WO/2001/042818A1 |
The invention is a method for monitoring subsidence of the sea-bed (14) of a survey area (8) caused by compaction of an underground hydrocarbon reservoir (1), and comprises the following steps: Conducting at least two series (S¿1?, ..,S...
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WO/2001/040752A1 |
An antenna (60) includes a metallic antenna box (62) and an antenna element (64). The antenna element (64) is a half-wave planar dipole antenna having its width and length equal to one half of the wavelength ($g(l)/2) of electromagnetic ...
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WO/2001/037000A2 |
An apparatus and method (Fig. 1) are provided for detecting heterogeneities, such as objects and materials, in terrain. A microwave generating system (6), transported on a remote vehicle (2), is used to irradiate terrain at a selected lo...
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WO/2001/033173A1 |
An improved method and apparatus for simultaneously monitoring the fluid flux, and the dissolved contaminants fluxes, in a flow field is provided comprising the use of a permeable unit containing an insoluble sorbent matrix that retains ...
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WO/2001/029582A1 |
Method and systems for assessing wide area performance of a crop variety using a linear mixed model that incorporates geologic statistical components and includes parameters for fixed effects, random effects and covariance (J20). A wide ...
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WO/2001/022124A1 |
The inventive method comprises the following steps: microlepton radiation from studied objects is visualized by means of photographic printing on a data carrier of a negative containing an exposed image; and anomalies of said image are d...
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WO/2001/018565A1 |
The invention pertains to the area of prospecting for and forecasting productivity of hydrocarbon deposits and fields, including the early and the late stages of development of oil resources, and can be used in industrial conditions in a...
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WO/2001/018481A1 |
A remote mine detector is provided for accurately detecting land mines buried under the ground or scattered on the ground from a remote place. Buried or scattered land mines (2, 4) are located using a laser marker (1) set up beforehand a...
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WO/2001/006474A1 |
A termite detection system (100) comprising a sensor (200) and associated microprocessor (300) to detect the presence of gases emitted by termites. The processor (300) relays a signal to an appropriate output device (400) to alert a user...
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WO/2001/002993A1 |
A method of an apparatus for analysing a signal is disclosed, the method comprising producing a model of the signal and comparing the model to a predetermined model of a signal due to a phenomenon, thereby to determine whether the model ...
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WO/2000/079309A1 |
The invention concerns a method for detecting and locating fresh water sources at sea essentially by measurements of salinity and tapping installations. The tapping installations comprise an immersed bell-shaped tank (10), comprising an ...
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WO/2000/057212A1 |
The invention relates to a method for detecting trace substances and/or environmental properties. The aim of the invention is to enable a rapid analysis which is resolved by position. This is achieved by laying out a collecting medium of...
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WO/2000/036438A2 |
A reservoir in a payrock (2) is analysed using finite element simulation. A reservoir engineer selects an appropriate model from a set of template models, each comprising a set of polygons (51) in plan and layers (53) in elevation. The p...
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WO/2000/026626A1 |
The invention concerns a passenger detector comprising a flexible support made of insulating material, at least two electrode structures arranged on said insulating substrate at some distance from each other, and a layer made of a semico...
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WO/2000/023821A1 |
An invention for the filtering, sorting and analysis of microseismicity induced during production of fluid resources from their reservoirs which allows direct 4 dimensional measurements of all or many of the components of the permeabilit...
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WO/2000/008488A1 |
The present invention relates to a method that involves measuring the constant component as well as the intensity index of an electrostatic field in a residential area, and comparing the measurement results with known background values. ...
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WO/1999/038015A1 |
In a method for use in the detection of narcotic substances in the form of contraband in closed containers, preferably freight containers, air is conveyed via at least one inlet and one outlet through the container preferably in that air...
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WO/1999/001739A1 |
Process and apparatus for extracting soil gases from the earth and analyzing the collected gases to determine the presence in the soil of gases produced by lower subterranean hydrocarbon deposits, such as petroleum and methane gas. The s...
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WO/1998/050803A2 |
The present invention relates to a method for the remote discovering, charting and vertical probing of lithosphere irregularities, for determining the nature thereof and for determining the substance content of mining rocks and ore. The ...
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WO/1998/037439A1 |
A method of prospecting for underground water (12) at an over ground test site comprises the following steps. Arranging at least three electrical probes (13, 14, 17) in the ground at spaced positions along a straight line. A first set of...
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WO/1998/037398A1 |
The invention relates to a method and means for detecting chemical contaminants on the ground. A tracked or wheeled vehicle is driven on the ground in question and a sampling screen (2) arranged as a mudflap in connection with at least o...
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WO/1998/028638A1 |
The present invention relates to a method for detecting the migration paths of petroleum products in the ground. This method may also be used to perform electrical prospection in the lower layers of the ground and, when determining struc...
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WO/1998/024043A1 |
Provided is a method for processing measure property data (16), such as property data (16) that would be generated from measurement of a property of soil gas samples (10) collected in a geochemical survey. Property data (16) for individu...
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WO/1998/005982A1 |
A method of producing images of the limits of a geologic reservoir from measurements of fluid pressure in a well controlled to produce from the reservoir at a constant flow rate. The measurements are taken over a period of time, which in...
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WO/1998/001875A1 |
A tubular switch which is normally off, instantaneously turned on by an external pressure, and has a long detecting distance. The switch comprises a hose member (11) having an insulating property and an elasticity and a plurality of flex...
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WO/1997/020167A1 |
Method and apparatus for determining the presence and identity of predetermined gases in the atmosphere such as would be found on a natural gas, natural gas liquid or oil pipeline if such pipeline was subject to leakage. An infrared tran...
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WO/1997/010519A1 |
A geophysical method for detecting a metal mass at a great depth in the ground is described, characterised in that it includes the steps of drilling a series of shallow holes, substantially at a depth of 50 to 200 meters, waiting for sai...
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WO/1997/009639A1 |
The process for detecting and monitoring a partial space, especially to determine the occupation of a vehicle and the activation and/or switching of additional devices derivable therefrom provides for the radiation of ultra-sound from a ...
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