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Chace

David Chace, Houston, TX US

Patent application number	Description	Published
20080251710	Method and Apparatus for Determining Silicon Content of the Earth Formations in Cased Well Bores - Measurements made with a pulsed neutron source and three or more gamma ray detectors are used to estimate the silicon and oxygen content of earth formations.	10-16-2008

David M. Chace, Houston, TX US

Patent application number	Description	Published
20090050322	WIRELESS PERFORATING GUN INITIATION - A perforating system and method for wellbore perforating. The system comprises a perforating string having a perforating gun with shaped charges, a communication module for receiving detonation signals, and a controller associated with each perforating gun. The module receives surface signals for gun detonation and wirelessly transmits the signals to selected guns via the associated controllers.	02-26-2009
20110172922	Drop/Pump Memory Through-Casing Measurement Logging Tools - The present disclosure relates to apparatus and methods for evaluating an earth formation through a drillstring during tripping of the drillstring. The apparatus may include a logging instrument including a formation evaluation sensor configured to be dropped or pumped into a drillstring at the end of drilling. The logging instrument may be configured to make measurements through a homogenous portion of the drillstring while the drillstring is being tripped. The apparatus may include a memory and processor for logging data for later retrieval. The method may include making at least one measurement indicative of a property of an earth formation using a sensor operatively associated with a logging instrument, wherein the logging instrument is conveyed to proximate to a homogeneous portion of a drilling tubular using the drilling tubular.	07-14-2011
20120010819	APPARATUS AND METHOD FOR PULSED NEUTRON MEASUREMENT - A method of estimating at least one property of an earth formation includes: constructing a matrix model of a formation; constructing a shale model of the formation, the shale model including an estimation of a concentration of at least one trace element; combining the first model and the second model to generate a formation model; and comparing measured pulsed neutron data with the mixed model to estimate the at least one property.	01-12-2012
20120056083	Elemental Concentration Determination Using Neutron-Induced Activation Gamma Radiation - The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating amounts of silicon and/or oxygen in the formation using exposure time information. The method may include using nuclear radiation information from at least one nuclear radiation detector to estimate at least one parameter of interest. The method may also include reducing an error in the estimated formation properties due to speed variations of a nuclear radiation source that activates the silicon and oxygen in the formation. The apparatus may include at least one nuclear radiation detector. The apparatuses may include an information processing device to perform the methods.	03-08-2012
20120059587	APPARATUS AND METHOD FOR MEASURING DOWNHOLE FLUID COMPOSITION AND PROPERTIES - A method of estimating fluid composition in an earth formation includes: generating at least one pulsed neutron measurement by a pulsed neutron tool; estimating a pulsed neutron fluid saturation by analyzing the at least one pulsed neutron measurement via a pulsed neutron model of the earth formation, the pulsed neutron model including expected pulsed neutron measurements relative to selected fluid composition and properties; comparing the pulsed neutron fluid saturation to a reference fluid saturation estimated via a downhole tool; adjusting the pulsed neutron model to at least substantially eliminate a difference between the pulsed neutron fluid saturation and the reference fluid saturation by adjusting at least one of the selected fluid composition and the selected fluid properties; and estimating at least one of the fluid composition and the fluid properties based on the adjusted model.	03-08-2012
20120059588	Elemental Concentration Determination Using Neutron-Induced Activation Gamma Radiation - The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating amounts of silicon and/or oxygen in the formation. The method may include using nuclear radiation information from at least one nuclear radiation detector to estimate at least one parameter of interest. The method may include separating a gross nuclear radiation count into separate nuclear radiation components. The method may also include reducing an error in the estimated formation properties due to speed variations of a nuclear radiation source that activates the silicon and oxygen in the formation. The apparatus may include at least one nuclear radiation detector. The apparatuses may include an information processing device to perform the methods.	03-08-2012
20120059589	Water Saturation Determination Using an Oxygen Estimate and Formation Lithology - The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating amounts of silicon and/or oxygen in the formation. The present disclosure includes estimating a formation property using an oxygen estimate and at least a formation lithology. The method may include using nuclear radiation information from at least one nuclear radiation detector generate the oxygen estimate. The apparatus may include at least one nuclear radiation detector. The apparatuses may include an information processing device to perform the methods.	03-08-2012
20120063268	Simultaneous Ultrasonic Cross-Correlation and Transit Time Measurements for Multiphase Flow Rate Analysis - Pairs of acoustic transducers positioned at different radial distances in a conduit are used to measure travel times of acoustic signals in opposite directions and inclined to the direction of a fluid flow in the borehole. These contrapropagation measurements are used to estimate fluid velocity and volumetric flow rates of the fluid components in the conduit.	03-15-2012
20120068060	METHOD FOR THROUGH-CASING 3-PHASE SATURATION DETERMINATION - A method for estimating a parameter of interest of an earth formation having a fluid contained in pores of the earth formation, the method includes: conveying a carrier through a borehole penetrating the earth formation; irradiating the earth formation with neutrons from a neutron source disposed at the carrier; measuring radiation emitted from the earth formation resulting from the irradiating using at least one detector; calculating or determining a mathematical parameter from radiation measured by the at least one detector; predicting values of the mathematical parameter over a range of values of an earth formation property; and comparing the mathematical parameter to the predicted values to estimate the parameter of interest.	03-22-2012
20120075953	METHOD AND APPARATUS FOR EVALUATING A CEMENTED BOREHOLE CASING - A method of evaluating a cased borehole in an earth formation includes: emitting at least one acoustic signal into the borehole via an acoustic source and detecting a return acoustic signal via an acoustic sensor, the borehole including a casing and a casing support material disposed between the casing and a borehole wall; emitting a neutron flux via a neutron source into the borehole and detecting a radiation signal via a radiation detector, the radiation signal including induced gamma radiation resulting from neutron interactions; and identifying a casing support material characteristic based on the return acoustic signal and the radiation signal.	03-29-2012
20120091329	METHOD FOR HYDROCARBON SATURATION AND HYDRAULIC FRAC PLACEMENT - A method for estimating a property of an earth formation, the method includes: conveying a carrier through a borehole penetrating the earth formation; irradiating the formation with neutrons from a neutron source disposed at the carrier; detecting a first signal from the formation due to the irradiating using a first radiation detector, the first signal being related to a saturation of a fluid in the formation; detecting a second signal from an element in the formation due to the irradiating using a second radiation detector, the second signal being related to an element emitting the second signal in the formation; and estimating the property from the first signal and the second signal.	04-19-2012

Dianne Chace, Charlotte, VT US

Patent application number	Description	Published
20110125539	SYSTEMS AND METHODS FOR MULTI-RESOURCE SCHEDULING - Systems and methods are provided to schedule clinical tasks involving multiple sub-tasks and multiple resources in a clinical enterprise. An example method includes identifying a slot for a task defined by a task duration and one or more resources, the task including a plurality of sub-tasks, each sub-task having a sub-task duration utilizing one or more of the one or more resources, wherein each sub-task to be performed consecutively based on resource constraints; selecting a time slot for the task based on resource availability, the plurality of sub-tasks in the task, and a duration associated with each sub-task, wherein resource availability information is obtained from a clinical information system, and wherein each resource is scheduled only for one or more sub-tasks in which the resource is involved; displaying the schedule including the task and the plurality of sub-tasks; and facilitating access to view and modify the schedule.	05-26-2011

Justin Chace, Redwood City, CA US

Patent application number	Description	Published
20110282780	METHOD AND SYSTEM FOR DETERMINING FEES AND FOREIGN EXCHANGE RATES FOR A VALUE TRANSFER TRANSACTION - A method for a value transfer operation includes determining a sender currency using the account information of the sender and a receiver currency using the BIN associated with the sender account. The method further includes determining a currency exchange rate, transaction fee, and currency markup fee based on the sender and receiver currencies and various attributes of the sender account and the receiver account.	11-17-2011

Justin Mason Chace, Redwood City, CA US

Patent application number	Description	Published
20110270756	SYSTEMS AND METHODS FOR SCREENING PAYMENT TRANSACTIONS - Methods and systems for anti money laundering screening are provided. A risk score and a first validation code is determined based on information related to a funds transfer transaction. The first validation code is associated with the risk score. Thereafter, a second validation code is calculated and compared with the first validation code. The risk score and the validation score are included in a payment authorization message sent to a payment processing network. The payment processing network extracts the validation code and communicates the payment authorization message including the risk score to a receiving financial institution. The receiving financial entity accepts or denies the incoming funds transfer based on the risk score included in the payment authorization message.	11-03-2011

Kerry Marshal Chace, Dallas, TX US

Patent application number	Description	Published
20120298691	Dispensing Device - A dispensing device having a housing capable of receiving a pre-packaged charge of pre-whipped topping or icing. The housing has an inner wall with a slot formed therein for receiving a rack that is capable of rotational and translational motion within the slot. The rack has a set of gear teeth that engage with a catch on a plunger. The piston moves in the axial direction to force the pre-whipped topping or icing through the outlet in its packaging. The catch on the piston is locked in one direction and pivots in the opposite direction such that the rack engages with the piston when it moves in a first direction and the rack disengages with the piston when it is moved in a second direction opposite the first direction.	11-29-2012

Mark S. Chace, Beacon, NY US

Patent application number	Description	Published
20080242118	METHODS FOR FORMING DENSE DIELECTRIC LAYER OVER POROUS DIELECTRICS - Methods for forming a dense dielectric layer over the surface of an opening in a porous inter-layer dielectric having an ultra-low dielectric constant are disclosed. The disclosure provides methods for exposing the sidewall surface and the bottom surface of the opening to a plurality of substantially parallel ultra-violet (UV) radiation rays to form a dense dielectric layer having a substantially uniform thickness over both the sidewall surface and the bottom surface.	10-02-2008
20090281254	LIQUID THERMAL INTERFACE HAVING MIXTURE OF LINEARLY STRUCTURED POLYMER DOPED CROSSLINKED NETWORKS AND RELATED METHOD - A liquid thermal interface (LTI) including a mixture of a linearly structured polymer doped with crosslinked networks and related method are presented. The LTI exhibits reduced liquid polymer macromolecule mobility, and thus increased surface tension. An embodiment of the method includes mixing a crosslinker with a linearly structured polymer to form a mixture, wherein the crosslinker includes a base agent including a vinyl-terminated or branched polydimethylsiloxane, and a curing agent including a hydrogen-terminated polydimethylsiloxane; and curing the mixture. The crosslinker functions as cages to block linear or branched linear macromolecules and prevents them from sliding into each other, thus increasing surface tension of the resulting LTI.	11-12-2009
20100012858	METHODS FOR FORMING DENSE DIELECTRIC LAYER OVER POROUS DIELECTRICS - Methods for forming a dense dielectric layer over the surface of an opening in a porous inter-layer dielectric having an ultra-low dielectric constant are disclosed. The disclosure provides methods for exposing the sidewall surface and the bottom surface of the opening to a plurality of substantially parallel ultra-violet (UV) radiation rays to form a dense dielectric layer having a substantially uniform thickness over both the sidewall surface and the bottom surface.	01-21-2010

Mark Stephen Chace, Beacon, NY US

Patent application number	Description	Published
20080248208	APPARATUS AND METHOD FOR MEASURING THE QUANTITY OF CONDENSABLE MATERIALS WHICH OUTGAS DURING CURE OF ORGANIC THIN FILMS - An apparatus and method for measuring an amount of condensable material which outgas during cure of organic thin films. The apparatus includes a hotplate placed in a chamber having a removeable liner and means for cooling the liner. The method includes: weighing the liner, sequentially placing multiple substrates on said hotplate, and then weighing the liner again.	10-09-2008

Susan Lee Chace, Seattle, WA US

Patent application number	Description	Published
20080283566	Backpack-Style Strap Carrier Tote - A unique strap carrier tote carries a rolled yoga mat, collapsed hula hoop, towel, prayer rug, poster/drawing case, or other piece of equipment in a backpack style on the user's back. Two adjustable straps encircle the piece of equipment—typically proximate opposing ends of the rolled mat or opposing sectional sides of the collapsed hoop—and two adjustable shoulder straps extend therefrom. The user can sling the piece of equipment across her back so that her hands will be free, and the equipment will be securely and easily carried during walking, running, climbing, biking, etc.	11-20-2008