Entries |
Document | Title | Date |
20080245450 | Explosive Compositions Containing Glycerin - Glycerin-containing explosive compositions comprising at least an oxidizer and glycerin are provided. The explosive compositions may comprise a glycerin, such as impure or crude glycerin, modified crude glycerin, substantially pure glycerin or pure glycerin. The explosive compositions may comprise other combustible fuels such as fuel oil or carbonaceous material(s). The explosive compositions may be prepared on site, loaded in bulk on mobile platforms, and/or prepared and packaged in suitable containers. | 10-09-2008 |
20090065109 | Method of generating fluorine gas using coruscative reaction - A fluorine gas generating material composition comprises a fluorine bearing material, the fluorine bearing material releasing fluorine gas at a first temperature, and a coruscative material, a reaction temperature of the coruscative material equal to or greater than the first temperature. In some embodiments, the fluorine bearing material is a nickel-based alloy and the coruscative material includes an element from Group IVB, VB or VIB of the periodic table or a transition metal and a carbon-based material. The fluorine gas generating material composition can be incorporated into a product such as a munition, a flare, a shape charge or an impulse device. The disclosed fluorine gas generating material composition can be used to produce work in applications and methods that include point delivery of fluorine gas, explosives related applications, aerospace applications, and applications in the fields of mining and drilling. | 03-12-2009 |
20090107593 | RDX EXPLOSIVE AND METHOD - A method for producing particulate RDX is provided. RDX is dissolved and then precipitated with the precipitated RDX being separated from the mixture of solvent and anti-solvent and dried. The RDX has an increased insensitivity, i.e., it is more resistant to shock or impact stimuli and has a morphology characterized by a smooth surface and small particle size as formed. | 04-30-2009 |
20090159163 | Explosive Composition and Explosive Composition Shaped Body as Well as Method for Producing the Same - The invention provides an explosive composition obtained by milling a fuel component and an oxidizer component with an aqueous emulsion of a hydrophobic tackifier and drying them, which is high in the water resistance and good in the extrusion moldability and cleanability of a shaping machine and less in the production problem. Also, the explosive composition according to the invention is preferable to be applied as a shaped body to a gas generating agent, an autoignition agent, an enhancer agent or the like. Further, the explosive composition shaped body according to the invention is particularly preferable to be used for a gas generator actuating an automobile safety device. | 06-25-2009 |
20090205757 | Manufacture of Pyrotechnic Objects By a Dry Process; Pyrotechnic Objects - The present invention relates to a dry process for the manufacture of pyrotechnic objects from at least one reducing charge selected from guanidine derivatives, metal hydrides, alkali metal hydrides and alkaline earth metal hydrides, and at least one oxidizing charge selected from alkali metal nitrates, alkaline earth metal nitrates and basic metal nitrates, at least one of said reducing and oxidizing charges having the property of flowing under stress. Said process makes it possible to obtain pellets and small tablets directly by compaction/compression, to obtain granules, usable as such, by compaction and then granulation, and to obtain compressed objects by compaction, granulation and then compression. | 08-20-2009 |
20100116384 | GAS GENERATING COMPOSITIONS HAVING GLASS FIBERS - Compositions and methods relate to gas generants used in inflatable restraint systems. The gas generant grains include a fuel mixture having at least one fuel and at least one oxidizer, which have a burn rate that is susceptible to pressure sensitivity during combustion. The gas generant composition further includes a plurality of pressure sensitivity modifying glass fiber particles distributed therein to lessen the pressure sensitivity and/or to increase combustion stability of the gas generant. Such gas generants can be formed via spray drying techniques. | 05-13-2010 |
20100212787 | ORGANIZED ENERGETIC COMPOSITES BASED ON MICRO AND NANOSTRUCTURES AND METHODS THEREOF - An ordered energetic composite structure according to one embodiment includes an ordered array of metal fuel portions; and an oxidizer in gaps located between the metal fuel portions. An ordered energetic composite structure according to another embodiment includes at least one metal fuel portion having an ordered array of nanopores; and an oxidizer in the nanopores. A method for forming an ordered energetic composite structure according to one embodiment includes forming an ordered array of metal fuel portions; and depositing an oxidizer in gaps located between the metal fuel portions. A method for forming an ordered energetic composite structure according to another embodiment includes forming an ordered array of nanopores in at least one metal fuel portion; and depositing an oxidizer in the nanopores. | 08-26-2010 |
20120305148 | MALLEABLE SOLID EXPLOSIVE AND METHOD FOR OBTAINING IT - A malleable solid explosive that is in the form of a solid block consisting, for at least 98% of its weight, of a pulverulent explosive charge and of a liquid chosen from polyol polymers of the group of polyisobutylene polyols, polybutadiene polyols, polyether polyols, polyester polyols and polysiloxane polyols, whose number-average molecular mass is between 500 and 10 000, and mixtures thereof. | 12-06-2012 |
20130118658 | NON-TOXIC PERCUSSION PRIMERS AND METHODS OF PREPARING THE SAME - A percussion primer composition including at least one explosive, at least one nano-coated fuel particle having natural surface oxides thereon, at least one oxidizer, optionally at least one sensitizer, optionally at least one buffer, and to methods of preparing the same. | 05-16-2013 |
20130133794 | NON-TOXIC, HEAVY-METAL FREE EXPLOSIVE PERCUSSION PRIMERS AND METHODS OF PREPARING THE SAME - A non-toxic, non-hydroscopic percussion primer composition and methods of preparing the same, including at least one explosive component that has been traditionally considered a moderately insensitive explosive or secondary explosive, and at least fuel particle component having a particle size of about 1.5 microns to about 12 microns, which allows the use of moderately active metal oxidizers. The sensitivity of the primer composition is created by the interaction between the moderately insensitive explosive and the fuel agent such that traditional primary explosives such as lead styphnate or DDNP are not needed. The primer composition also eliminates the risks and dangers associated with traditional nano-sized fuel particles. | 05-30-2013 |
20130228254 | PYROTECHNIC GAS GENERATOR COMPOUNDS - The main subject of the present invention is a solid pyrotechnic gas generator compound, the composition of which contains, expressed in weight percentages:
| 09-05-2013 |
20140116584 | PYROTECHNIC GAS GENERATOR COMPOUNDS - The main subject of the present invention is solid pyrotechnic gas generator compounds, the composition of which contains: guanidine nitrate, basic copper nitrate, and at least one inorganic titanate, the melting point of which is above 2100 K. Said compounds are perfectly suitable for use in frontal airbags. | 05-01-2014 |
20140261927 | ENHANCED SLAG FORMATION FOR COPPER-CONTAINING GAS GENERANTS - Gas generants comprising copper are provided that have improved slagging ability. In certain aspects, the gas generants include a fuel, an oxidizer comprising basic copper nitrate, and a large particle size endothermic slag-forming component, such as aluminum hydroxide (Al(OH) | 09-18-2014 |
20140352854 | POWDERED FUEL PRODUCTION METHODS AND SYSTEMS USEFUL IN FARM TO FLAME SYSTEMS - The present invention relates to a method of preparing an explosible powder suitable for combustion in an oxidizing gas. This method involves providing a biomass feedstock material and drying the biomass feedstock material to a moisture level of less than or equal to 10%. The dried biomass feedstock material is milled to form an explosible powder suitable for combustion when dispersed in an oxidizing gas. A system for carrying out this method is also disclosed. | 12-04-2014 |
20150013858 | PREPARATION METHOD OF EXPLOSIVES WITH DIFFERRNT DENSITIES AND EXPLOSIVES WITH DIFFERENT DENSITY - Disclosed are explosives, especially a preparation method for explosives of different densities and explosives of different densities. The method adjusts physical density by adding granular form physical density adjusting agent with 0.5-5.0 mm grain diameter and 0.03-0.30 g/cm3 bulk density when preparing explosives. The method can adjust the explosive's density within a large range to produce the explosives with a wide range of detonation velocity to meet different needs for explosive velocity according to different lithology, and simultaneously meet needs for different explosives in the same blasthole. | 01-15-2015 |
20150047759 | Heavy ANFO and a Tailored Expanded Polymeric Density Control Agent - The present invention is directed to an explosive composition comprised of heavy ANFO and expanded polymeric beads that have a density that is less than the density of the heavy ANFO. The expanded polymeric beads have a size that is determined or based on the size of ammonium nitrate prills used in the heavy ANFO portion of the composition. In one embodiment, the expanded polymeric beads that are utilized in the composition are at least 70% of the lower limit of the mesh size of the predominant ammonium nitrate prill mesh size. In another embodiment, the expanded polymeric beads are at least 70% of a size that is related to the average mesh size of the ammonium nitrate prills. | 02-19-2015 |
20160046536 | ELECTRICALLY IGNITABLE CASELESS PROPELLANT CHARGE, THE PRODUCTION AND USE THEREOF - Electrically ignitable caseless propellant charge in the form of a caseless propellant tablet ( | 02-18-2016 |
20160046537 | INSENSITIVE MUNITION PROPELLANTS - The invention relates to Insensitive Munition (IM) energetic materials particularly IM propellant compositions, and yet further to nitrocellulose-free IM propellants. | 02-18-2016 |
20160052836 | NON-PHTHALATE PROPELLANTS - The invention relates to Insensitive Munition (IM) energetic materials particularly non-phthalate IM propellant compositions. | 02-25-2016 |
20160194256 | SOLID GRAIN STRUCTURES, SYSTEMS, AND METHODS OF FORMING THE SAME | 07-07-2016 |