Patent application number | Description | Published |
20090069566 | LEAD-FREE PRIMARY EXPLOSIVE COMPOSITION AND METHOD OF PREPARATION - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. | 03-12-2009 |
20100280254 | PREPARATION OF A LEAD-FREE PRIMARY EXPLOSIVE - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing a cupric salt; providing water; providing a 5-nitrotetrazolate salt; combining the cupric salt, water and 5-nitrotetrazolate salt to form a mixture, heating the mixture, adding a reducing agent and stirring with continued heating. The method may also include providing cupric chloride, sodium 5-nitrotetrazolate and sodium ascorbate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cupric salt; providing water; providing 5-nitrotetrazolate salt; combining the cupric salt, water and 5-nitrotetrazolate salt to form a mixture, heating the mixture, adding a reducing agent and stirring with continued heating. The method may also include providing cupric chloride, sodium 5-nitrotetrazolate and sodium ascorbate. | 11-04-2010 |
20110105800 | FACILE SYNTHESIS OF 3-AMINOPICRIC ACID - Embodiments of methods for preparing 3-aminopicric acid from picric acid is described. In one embodiment, the method comprises combining lithium hydroxide, picric acid, and a first solvent to form a first solution, combining lithium hydroxide, hydroxylamine hydrochloride, and a second solvent to form a second solution, combining the first solution with the second solution to form a mixture, and cooling the mixture. | 05-05-2011 |
20110108172 | LEAD-FREE PRIMARY EXPLOSIVE COMPOSITION AND METHOD OF PREPARATION - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. | 05-12-2011 |
20120024178 | LEAD-FREE PRIMERS FOR HOT WIRE APPLICATIONS - Described are hot-wire igniter devices comprising a bridgewire, an acceptor proximate a portion of the bridgewire, and an output configured to be ignited by the acceptor, wherein the acceptor comprises copper(I) 5-nitrotetrazole. The bridgewire may be configured to receive power from a power source. The bridgewire composition may comprise Tophet A, Tophet C, stainless steel, nichrome bridgewire materials, or stablohm bridgewire materials. The output may be an explosive, pyrotechnic, or propellant. | 02-02-2012 |
20120077983 | LEAD-FREE PRIMARY EXPLOSIVE COMPOSITION - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. | 03-29-2012 |
20120145290 | ALTERNATIVE TO TETRAZENE - Embodiments of materials suitable for use as a replacement for Tetrazene and methods of preparing such materials are described. In one embodiment, the material comprises MTX-1, as well as simple salts or complexes derived therefrom. The methods of preparing such materials include combining Tetrazene and an acid to form a suspension, where the acid is nitric acid, sulfuric acid, perchloric acid, or hydrochloric acid. A nitrite salt may be added to the suspension, where the nitrite salt is sodium nitrite, lithium nitrite, potassium nitrite, an aqueous solution of sodium nitrite, an aqueous solution of lithium nitrite, or an aqueous solution of potassium nitrite. In some embodiments, the suspension is stirred until the suspension has a white appearance. | 06-14-2012 |
20120152140 | LEAD-FREE PRIMERS - Embodiments of the present subject matter provide an improved percussion primer composition and improved hot-wire igniter acceptor, wherein lead styphnate is replaced with a lead-free material, 4,6-dinitro-7-hydroxybenzofuroxan, potassium salt (KDNP). Embodiments of the percussion primer composition include KDNP, a sensitizer, an oxidizer, calcium silicide, a fuel, and a binder. Embodiments of the hot-wire igniter device include a bridgewire, an acceptor, and an output, where KDNP is the acceptor. Power supply may be in the form of constant current/voltage or current flow from a capacitor discharge. Certain embodiments utilize a variety of output formulations, such as BKNO | 06-21-2012 |
20120215004 | PREPARATION OF A LEAD-FREE PRIMARY EXPLOSIVE - Described are compounds and materials that may be used as a lead-free primary explosive,such as copper(I) nitrotetrazolate. Copper(I) nitrotetrazolate may he prepared by a process comprising the steps of: combining cupric salt, water and 5-nitrotetrazolate salt to form a mixture, heating the mixture, adding a reducing agent and stirring with continued heating. The method may also include combining cupric chloride, sodium 5-nitrotetrazolate and sodium ascorbate. | 08-23-2012 |
20130204005 | LEAD-FREE PRIMARY EXPLOSIVE COMPOSITION - Embodiments of the present subject matter provide a compound and material that may be used as a lead-free primary explosive. An embodiment of the present subject matter provides the compound copper(I) nitrotetrazolate. Certain embodiments of the present subject matter provide methods for preparing lead-free primary explosives. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. Certain embodiments of the present subject matter also provide methods for preparing copper(I) nitrotetrazolate. The method includes: providing cuprous salt; providing water; providing 5-nitrotetrazolate salt; combining the cuprous salt, water and 5-nitrotetrazolate salt to form a mixture; and heating the mixture. The method may also include providing cuprous chloride and providing sodium 5-nitrotetrazolate. | 08-08-2013 |
20130317232 | ALTERNATIVE TO TETRAZENE - Embodiments of materials suitable for use as a replacement for Tetrazene and methods of preparing such materials are described. In one embodiment, the material comprises MTX-1, as well as simple salts or complexes derived therefrom. The methods of preparing such materials include combining Tetrazene and an acid to form a suspension, where the acid is nitric acid, sulfuric acid, perchloric acid, or hydrochloric acid. A nitrite salt may be added to the suspension, where the nitrite salt is sodium nitrite, lithium nitrite, potassium nitrite, an aqueous solution of sodium nitrite, an aqueous solution of lithium nitrite, or an aqueous solution of potassium nitrite. In some embodiments, the suspension is stirred until the suspension has a white appearance. | 11-28-2013 |
20140206885 | FACILE METHOD FOR PREPARATION OF 5-NITROTETRAZOLATES USING A FLOW SYSTEM - Described are methods for preparing salts of 5-nitrotetrazolate that include reacting aqueous solutions of 5-aminotetrazole, an acid, and sodium nitrite in a continuous flow system at an elevated temperature. | 07-24-2014 |
Patent application number | Description | Published |
20080228873 | METHOD AND SYSTEM FOR GENERIC APPLICATION LIVELINESS MONITORING FOR BUSINESS RESILIENCY - A system and method for monitoring liveliness includes a management device which has an application layer where applications are executed. A connection monitor is located other than on the application layer, and the connection monitor is configured to receive requests from clients and deliver the requests to components on the application layer. The components include a generic application monitor which responds to liveliness monitor requests from the clients for all applications monitored, and one or more applications which response to requests to that application. | 09-18-2008 |
20100122328 | METHOD, HARDWARE PRODUCT, AND COMPUTER PROGRAM PRODUCT FOR OPTIMIZING SECURITY IN THE CONTEXT OF CREDENTIAL TRANSFORMATION SERVICES - Security is optimized in the context of a credential transformation service (CTS) by utilizing a web services client runtime to gather information for determining whether or not a target web service is hosted in a security domain used by a client application and for determining whether or not the target web service uses an authentication mechanism substantially identical to that used by the client application. The gathered information is carried in an endpoint reference (EPR) of the target web service. In response to the client receiving the EPR, the client applies an optimization process to eliminate a possible unnecessary invocation of the CTS, wherein the target web service is an authoritative manageable resource having minimal or no responsibility for providing its identity, and having minimal or no responsibility for advertising any creation and destruction lifecycle related events. | 05-13-2010 |
20100235844 | DISCOVERING AND IDENTIFYING MANAGEABLE INFORMATION TECHNOLOGY RESOURCES - Allocating resource discovery and identification processes among a plurality of management tools and resources in a distributed and heterogeneous information technology (IT) management system by providing at least one authoritative manageable resource having minimal or no responsibility for reporting its identity, minimal or no responsibility for advertising any lifecycle-related creation event for the resource, and minimal or no responsibility for advertising any lifecycle-related destruction event for the resource. A services oriented architecture (SOA) defines one or more services needed to manage the resource within the management system. A component model defines one or more interfaces and one or more interactions to be implemented by the manageable resource within the management system. | 09-16-2010 |
20100332490 | Expressing Manageable Resource Topology Graphs as Dynamic Stateful Resources - A system for managing topologies includes a topology data datastore that stores topology information. A topology computer element interfaces with the topology data datastore to create and update a topology of resources. A subscription computer element generates notifications to a user based on at least one of the creating and the updating of the topology of resources and further based on subscription data. | 12-30-2010 |
20140156837 | METHOD AND SYSTEM FOR GENERIC APPLICATION LIVELINESS MONITORING FOR BUSINESS RESILIENCY - A system and method for monitoring liveliness includes a management device which has an application layer where applications are executed. A connection monitor is located other than on the application layer, and the connection monitor is configured to receive requests from clients and deliver the requests to components on the application layer. The components include a generic application monitor which responds to liveliness monitor requests from the clients for all applications monitored, and one or more applications which response to requests to that application. | 06-05-2014 |
Patent application number | Description | Published |
20100003865 | WIRING DEVICE TERMINAL AND RELATED METHOD OF TERMINATION - A terminal of a wiring device includes a conductive plate, an arm, and a wire guide. The conductive plate has an opening formed therethrough. The conductive plate receives a fastener for securing a substantially straight wire to the conductive plate. The arm extends from the conductive plate and defines a mating element on the wiring device. The arm is an anchor of said conductive plate. The mating element of the arm is adapted to cooperate with a complementary mating element. The wire guide is in spaced relation to the fastener to position the substantially straight wire adjacent to the fastener. | 01-07-2010 |
20110203828 | WIRING DEVICE AND COVER PLATE SNAP-ON ASSEMBLY - An installation of a wiring device configured to receive a cover plate which snaps on to a wiring device such as a switch or receptacle. With this invention, openings for threaded fasteners in the face of the cover plate are eliminated. In an embodiment, the cover plate has an opening sized to accommodate a wiring device and supports, on opposing side walls of the opening, at least one protrusion. The protrusions on the cover plate are located to detachably engage corresponding protrusions on the wiring device as the cover plate is pressed onto the wiring device. | 08-25-2011 |
20110259634 | ELECTRICAL DEVICE MOUNTING ADAPTER - In one embodiment, an adapter may include first and second mounting portions adapted to be attached to first and second mounting portions of an electrical device, and first and second spacers arranged to space the first and second mounting portion of the electrical device away from a building surface when the electrical device is mounted to an electrical box. In another embodiment, an adapter may include a ring to surround a body of a standard electrical device, and first and second slots to receive first and second mounting portion of the standard electrical device. | 10-27-2011 |
20110259721 | ELECTRICAL DEVICE WITH SUBROCKER AND REMOVABLE ROCKER - In one embodiment, a system includes an electrical device, a frame adapted to be attached to and removed from the electrical device without removing the electrical device from an installed position, a rocker pivotally attached to the frame, a switch disposed within the electrical device, and a subrocker arranged to enable the rocker to actuate the switch. In another embodiment, an interchange kit includes a frame adapted to be attached to and removed from an electrical device without removing the electrical device from an installed position, and a rocker pivotally attached to the frame. The rocker may be adapted to engage a subrocker on the electrical device. | 10-27-2011 |
20110259722 | ELECTRICAL DEVICES WITH REMOVABLE ACTUATOR FRAMES - In one embodiment, a system may include an electrical device, an actuator for the electrical device, and an interchangeable frame configured to be removeably attached to the electrical device and to hold the actuator. The frame may be adapted to pivotally engage the electrical device. In another embodiment, an electrical device may have an interface adapted to enable a frame to be attached to and removed from the electrical device, an opening in the electrical device, a subactuator arranged to actuate a switch in the electrical device through the opening, and to engage an actuator on the frame when the frame is attached to the electrical device, and a first rim disposed about the opening. The subactuator may include a second rim arranged to overlap the first rim. | 10-27-2011 |
20110261511 | ELECTRICAL DEVICE WITH REMOVABLE COVER - In one embodiment, a system includes an electrical device and a removable cover, where the electrical device and the removable cover are adapted to enable the removable cover to pivot into an installed position on the electrical device. In another embodiment, a system includes an electrical device having a pushbutton, and a cover adapted to be removably attached to the electrical device, where the cover includes an opening for accessing the pushbutton, and where the pushbutton includes a sub button and a cosmetic cap adapted to be removably attached to the sub button. | 10-27-2011 |