| Patent application number | Description | Published |
| 20110086941 | METHOD OF IMPROVING CHARACTERISTICS OF A SET CEMENT IN AN OIL-AND GAS-WELL - The invention concerns a method of improving characteristics of a set cement in an oil- or gas-well. The method according to the invention comprises adding para-aramid synthetic fibers to a cement slurry; and allowing the cement slurry comprising the para-aramid fibers to set. The characteristic to be improved is the resistance to impact, the resistance to high temperature and pressure variations, and/or the drillability of said set cement uses of para-aramid synthetic fibers to enhance specific mechanical properties of cements in an oil- or gas-well. | 04-14-2011 |
| 20110278004 | COMPOSITIONS AND METODS FOR CLEANING A WELLBORE PRIOR TO CEMENTING - Single-phase microemulsions, comprising a solvent, a surfactant blend and a carrier fluid, are effective spacer fluids for use during cementing operations. The solvent may be selected from the group consisting of monoterpenes, diterpenes, and alkyl or aryl esters of short-chain alcohols. The surfactant blend comprises a water-wetting surfactant or nonionic surfactant, a co-surfactant and an oil-solubilizing surfactant. The carrier fluid is aqueous. The solvent and surfactant blend are combined with the carrier fluid to produce the well-treatment microemulsion. | 11-17-2011 |
| 20120103609 | COMPOSITIONS AND METHODS FOR WELL COMPLETIONS - Cement retarders for well cements are based on hydrophobins. Hydrophobins are proteins or polypeptides that form hydrophobic coatings on surfaces. The size of the hydrophobins is preferably between about 100 and 350 amino acids, and the preferred hydrophobin concentration is between about 0.001% and 1.0% by weight of cement. Portland cement is the preferred well cement. Cement slurries containing hydrophobins are useful for both primary and remedial cementing applications. | 05-03-2012 |
| Patent application number | Description | Published |
| 20100319915 | APPLICATION OF DEGRADABLE FIBERS IN INVERT EMULSION FLUIDS FOR FLUID LOSS CONTROL - A method of treating a subterranean formation including emplacing in a wellbore a fluid, comprising an oleaginous continuous phase, a non-oleaginous discontinuous phase, an emulsifier, at least one degradable material, and at least one bridging material, and contacting the formation with the fluid. A method and apparatus related to an invert emulsion fluid loss pill including an oleaginous continuous phase, a non-oleaginous discontinuous phase, an emulsifier, at least one degradable material, wherein the degradable material hydrolyzes to release an organic acid, and at least one bridging material. | 12-23-2010 |
| 20100319919 | APPLICATION OF DEGRADABLE FIBERS IN INVERT EMULSION FLUIDS FOR KILL PILLS - A method of treating a subterranean formation includes pumping into a cased, perforated wellbore that intersects the formation an invert emulsion kill fluid, the invert emulsion kill fluid comprising: an oleaginous continuous phase; a non-oleaginous discontinuous phase; an emulsifier; at least one degradable material; and at least one bridging material; contacting the formation with the kill fluid; and allowing the degradable material to at least partially degrade. | 12-23-2010 |
| 20120085544 | MARINE SUBSEA FREE-STANDING RISER SYSTEMS AND METHODS - A free-standing riser system connects a subsea source to a surface structure. The system includes a concentric free-standing riser comprising inner and outer risers defining an annulus there between. A lower end of the riser is fluidly coupled to the subsea source through a lower riser assembly (LRA) and one or more subsea flexible conduits. An upper end of the riser is connected to a buoyancy assembly and the surface structure through an upper riser assembly (URA) and one or more upper flexible conduits, the riser also mechanically connected to a buoyancy assembly that applies upward tension to the riser. The riser may be insulated for flow assurance, either by a flow assurance fluid in the annulus, insulation of the outside of the outer riser, or both. The system may include a hydrate inhibition system and/or a subsea dispersant system. The surface structure may be dynamically positioned. | 04-12-2012 |
| Patent application number | Description | Published |
| 20100147593 | Subsea Solids Processing Apparatuses and Methods - In a dual-gradient drilling apparatus, a subsea solids processing unit includes a housing, a solids processing mechanism disposed in the housing between a drilling mud inlet and a drilling mud outlet, and a flushing mechanism configured to flush the solids processing mechanism with a flushing fluid. A subsea solids processing unit may be controlled by rotating the solids processing mechanism in a forward direction and increasing a drive torque when a measured speed of the solids processing mechanism is below a desired rotation speed. The desired rotation speed may be decreased when a measured torque exceeds a selected maximum and a rotation direction of the solids processing mechanism may be reversed when the measured speed falls below a selected minimum. | 06-17-2010 |
| 20110265885 | Subsea Control Module with Removable Section and Method - A method for assembling a control module having a fixed part and a removable section. The method includes configuring the fixed part of the control module to be attached to a pressure supply line for receiving a fluid under pressure; providing in the fixed part a valve manifold that houses a hydraulic activated valve; detachably attaching the removable section of the control module to the fixed part; fluidly connecting an electrically activated valve of the removable section to the hydraulic activated valve such that the electrically activated valve controls the hydraulic activated valve; and configuring the electrically activated valve to electrically connect to a control section. | 11-03-2011 |
| 20110266002 | Subsea Control Module with Removable Section - A subsea device is configured to control a subsea well. The subsea device includes a frame, a blowout preventer connected to the frame and configured to close a bore that fluidly communicates with the subsea well, a pressure supply line connected to the frame and configured to provide a fluid under high pressure, and a control module connected to the frame and configured to receive the fluid from the pressure supply line. The control module includes a fixed part and a removable section. The fixed part has a valve manifold that houses a hydraulic activated valve. The removable section is configured to detachably attach to the fixed part and includes an electrically activated valve. The hydraulic activated valve of the fixed part are configured to be actuated by the electrically activated valve when the removable section is mated to the fixed part. | 11-03-2011 |
| 20110266003 | Subsea Control Module with Removable Section Having a Flat Connecting Face - A subsea device is configured to control a subsea well. The subsea device includes a frame; a blowout preventer connected to the frame; a pressure supply line configured to provide a fluid under pressure; and a control module configured to receive the fluid from the pressure supply line and to distribute the fluid to control various functions of the subsea device. The control module includes a fixed part and a removable section. The fixed part has a first base connected to a valve manifold that houses a hydraulic activated valve and the removable section is configured to detachably attach to the fixed part and includes a second base connected to an electrically activated valve. The hydraulic activated valve of the fixed part is configured to be actuated by the electrically activated valve of the removable section when the removable section is mated to the fixed part. | 11-03-2011 |
| Patent application number | Description | Published |
| 20080293265 | Apparatus for inexpensive mezzanine-type card board-to-board connector blind mate alignment system using printed circuit board material - An alignment system for a mezzanine-type printed circuit board is provided. The alignment system includes tab portions formed from the insulating material of the printed circuit board, in which the tab portions engage receptacles and limit movement of the printed circuit board. | 11-27-2008 |
| 20080304223 | Adaptable plug-in mezzanine card for blade servers - A computer system is provided that includes a chassis, a system board coupled to the chassis, and a first connector extending from the system board at a first height and configured to receive a first printed circuit board, wherein the first printed circuit board is configured to be parallel to the system board when received by the first connector, and a second connector extending from the system board at a second height and configured to receive a second printed circuit board, wherein the second printed circuit board is configured to be parallel to the system board when received by the second connector. Other computer systems are provided that include a first mezzanine card and a second mezzanine card or multiple connectors and a plurality of printed circuit boards. | 12-11-2008 |
| 20110007473 | BLADE SERVER FOR INCREASED PROCESSING CAPACITY - A blade server for increasing the amount of processing capacity per rack bay is disclosed. The blade server includes a housing having a top portion and a bottom portion, a first printed circuit assembly adjacent to the top portion of the housing, a second printed circuit assembly positioned in the bottom portion of the housing opposite the first printed circuit assembly, and a connector attaching the first and second printed circuit assembly to one another. | 01-13-2011 |
| Patent application number | Description | Published |
| 20090069552 | Nucleic acids and proteins of insect Or83b odorant receptor genes and uses thereof - The present invention relates to insect odorant receptor genes and methods for identifying odorant receptor genes. The invention provides nucleotide sequences of insect odorant receptor genes Or83b, amino acid sequences of their encoded proteins (including peptides or polypeptides), and related products and methods. The nucleic acids of the invention may be operatively linked to promoter sequences and transformed into host cells. Methods of production of an Or83b odorant receptor protein (e.g., by recombinant means), and derivatives and analogs thereof, are provided. Antibodies to an Or83b odorant receptor protein, and derivatives and analogs thereof, are provided. Methods for identifying molecules that bind or modulate the activity of these Or83b odorant receptor genes, are provided. Molecules found to bind or modulate the activity of Or83b genes may be formulated into pest control agents by providing a carrier. In a preferred embodiment, molecules that bind or modulate the activity of an Or83b gene from one species but not others is desired. Methods to modify the insect behavior by modifying an insect Or83b odorant are also provided. | 03-12-2009 |
| 20090098573 | Nucleic acids and proteins of insect Or83b odorant receptor genes and uses thereof - The present invention relates to insect odorant receptor genes and methods for identifying odorant receptor genes. The invention provides nucleotide sequences of insect odorant receptor genes Or83b, amino acid sequences of their encoded proteins (including peptides or polypeptides), and related products and methods. The nucleic acids of the invention may be operatively linked to promoter sequences and transformed into host cells. Methods of production of an Or83b odorant receptor protein (e.g., by recombinant means), and derivatives and analogs thereof, are provided. Antibodies to an Or83b odorant receptor protein, and derivatives and analogs thereof, are provided. Methods for identifying molecules that bind or modulate the activity of these Or83b odorant receptor genes are provided. Molecules found to bind or modulate the activity of Or83b genes may be formulated into pest control agents by providing a carrier. In a preferred embodiment, molecules that bind or modulate the activity of an Or83b gene from one species but not others is desired. Methods to modify the insect behavior by modifying an insect Or83b odorant are also provided. | 04-16-2009 |
| Patent application number | Description | Published |
| 20090029582 | Tamper-Evident Connector - Embodiments of a tamper-evident connector are disclosed which may optionally be used in a trusted computing environment. In an exemplary embodiment, a tamper-evident connection includes a mate-once engaging assembly for providing with a first component, the mate-once engaging assembly including a foldable portion. The tamper-evident connection also includes a receiving chamber for providing with a second component, the mate-once engaging assembly fitting in the receiving chamber to physically secure the first component to the second component, the foldable portion of the mate-once engaging assembly unfolding during removal of the mate-once engaging assembly from the receiving chamber to provide evidence of tampering when the first component has been removed from the second component. Optionally, the first component is a Trusted Platform Module (TPM) and the second component is a system board. | 01-29-2009 |
| 20090031051 | CENTRALIZED SERVER RACK MANAGEMENT USING USB - A multi-server computing system includes a plurality of server modules mounted in an enclosure; each server has a universal serial bus (USB) interface. An enclosure onboard administration (OA) module is also mounted in the enclosure and has an addressable communication interface for connection to a remote management system and a USB interface connected to each of the plurality of servers. The USB interface of the enclosure OA operates as a master and the USB interface of each of the plurality of servers acts as a slave to the enclosure OA, such that each of the server modules can be managed by the remote management system using a single communication address. | 01-29-2009 |
| 20100081311 | Tamper-Evident Connector - Embodiments of a tamper-evident connector are disclosed which may optionally be used in a trusted computing environment. In an exemplary embodiment, a tamper-evident connection includes a mate-once engaging assembly for providing with a first component, the mate-once engaging assembly including a foldable portion. The tamper-evident connection also includes a receiving chamber for providing with a second component, the mate-once engaging assembly fitting in the receiving chamber to physically secure the first component to the second component, the foldable portion of the mate-once engaging assembly unfolding during removal of the mate-once engaging assembly from the receiving chamber to provide evidence of tampering when the first component has been removed from the second component. Optionally, the first component is a Trusted Platform Module (TPM) and the second component is a system board. | 04-01-2010 |
| 20110205078 | COMPONENT INSTALLATION GUIDANCE - In accordance with embodiments, a system includes a plurality of component slots and at least one indicator associated with each of said slots. The system also includes a controller coupled to the indicators. The indicators selectively provide installation guidance of components into said slots based on signals from the controller. | 08-25-2011 |
| 20110296100 | MIGRATING WRITE INFORMATION IN A WRITE CACHE OF A STORAGE SYSTEM - To migrate data from a first storage system to a second storage system, the second storage system detects a migration of a persistent storage media from the first storage system to the second storage system. In response to detecting the migration of the persistent storage media, write information from a write cache in the first storage system is copied to a write cache in the second storage system, where the write caches in the first and second storage systems were not maintained synchronously before the write information from the write cache in the first storage system is copied to the write cache in the second storage system. | 12-01-2011 |
| 20120110363 | METHOD AND SYSTEM FOR POWER-EFFICIENT AND NON-SIGNAL-DEGRADING VOLTAGE REGULATION IN MEMORY SUBSYSTEMS - Embodiments of the present invention are directed to a memory subsystem comprising a memory controller, multiple memory modules interconnected with the memory controller by one or more communications media, each memory module comprising a substrate to which multiple memory chips are mounted and electronically connected to the communications media, and a power-supply signal routed to two or more voltage regulators within the memory subsystem from a system power supply, the voltage regulators outputting two or more internal power signals, each power signal providing a different, regulated voltage, which are routed to each of the memory chips. Another embodiment of the present invention is directed to a memory module comprising a substrate to which multiple memory chips are mounted and two or more voltage regulators mounted to, or fabricated within, the substrate. | 05-03-2012 |