Matches 1 - 50 out of 89 1 2 >
Match Document Document Title
6849103 Rapidly expanding metallic mixture treated to prevent oxidation thereof at room temperature  
Disclosed is a rapidly expanding metallic mixture treated for oxidation prevention thereof at room temperature, comprising a metal salt and a metal powder, which prevents its spontaneous explosion...
6605167 Autoignition material for a vehicle occupant protection apparatus  
An autoignition material includes a plurality of agglomerates. Each agglomerate comprises an oxidizer material particle. A plurality of metal fuel particles are disposed on the oxidizer material...
6391082 Composites of powdered fillers and polymer matrix  
Composite materials comprising at least 60 volume %, preferably 70 volume %, of particles of finely powdered filler material in a matrix of poly(arylene ether) polymer material are made by forming...
6302978 Coated oxidizing agent  
An oxidizer coated with inorganic particles is provided. A method for reducing the mechanical energy sensitivity of an oxidizer is also provided, which comprises coating the oxidizer with inorganic...
5728464 Hydrogen generation pelletized fuel  
Hydrogen generation system of the present invention are all demand systems that are operated to replenish hydrogen gas to a low pressure storage tank or vessel as hydrogen is drawn therefrom,...
5714711 Encapsulated propellant grain composition, method of preparation, article fabricated therefrom and method of fabrication  
A propellant grain composition for use in solid fuel rocket engines comprises a first reactant component consisting of an oxidizer. A polymeric barrier coating encapsulates the first reactant...
5682013 Gas generant body having pressed-on burn inhibitor layer  
A pyrotechnic grain or body of a gas generant having a consolidated or pressed-on, particulate inert burn inhibitor layer thereon. The inhibitor may be a metal oxide, metal sulfide, silica,...
5670098 Black powder processing on twin-screw extruder  
A continuous process of manufacturing black powder and black powder substitute using a twin screw extruder is disclosed. Guar gum mixed with the composition at a concentration in the range from...
5472530 Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent  
The present invention relates to a method of manufacturing free-flowing ammonium nitrate particles, applying an inorganic coating. The invention also comprises an anti-caking coating.
5464699 Pyrophoric materials and methods for making the same  
A pyrophoric coating formed by leaching aluminum from an aluminide coated web in which the aluminide coating was formed on or into the web by an exothermic and diffusion reaction of a powder...
5198188 Combustion synthesis method and products  
Disclosed is a method of producing dense refractory products, comprising: (a) obtaining a quantity of exoergic material in powder form capable of sustaining a combustion synthesis reaction; ...
5076867 Stabilized emulsion explosive and method  
The invention relates to a method for stabilizing a detonable mixture of emulsion and AN or ANFO prills and to the resulting compositions. A surfactant is dissolved in a liquid organic fuel prior...
5051143 Water based coating for gas generating material and method  
A gas generating grain has a water-based particulate booster coating thereon. The coating comprises an alkali metal azide, a water-soluble inorganic oxidizer in approximately a stoichiometric ratio...
5049212 High energy explosive yield enhancer using microencapsulation  
The invention consists of a class of high energy explosive yield enhancers reated through the use of microencapsulation techniques. The microcapsules consist of combinations of highly reactive...
5041177 Ammonium nitrate/fuel oil blasting explosive having decreased oil segregation  
An explosive composition comprising an explosive mixture of ammonium nitrate and fuel oil. The fuel oil is selected to provide an oil separation sufficiently low so that the explosive is...
5034070 Gas generating material  
A gas generating grain has a water-based particulate booster coating thereon. The coating comprises an alkali metal azide, a water-soluble inorganic oxidizer in approximately a stoichiometric...
5030301 Oxidizer coated metal fuels with means to prevent auto-ignition  
A metal fuel for producing power for propulsion is disclosed. The fuel is made up of a metal core, a metal barrier and an oxidizer layer. The combination of materials disclosed provides a means for...
5007973 Multicomponent explosives  
A multicomponent explosive composition and its use as a blasting agent in ditching operations and the like. The explosive comprises a fuel component and an oxidizer compnent, both of which are...
5002797 Process for aluminum-encapsulated ammonium perchlorate by vapor deposition  
Aluminum-coated ammonium perchlorate is prepared in an apparatus consisting f a four-opening reaction flask (which serves as a vacuum chamber). The reaction flask is fitted with an...
4915753 Coating of boron particles  
Method for coating boron particles with a thin ceramic layer. The method provides for thermal decomposition of a hydrocarbon gas in the presence of the boron particles. The coated particles are...
4903604 Ignition transfer medium  
An ignition transfer medium for interconnecting the ignition and pyrotechnic stages of a pyrotechnic device comprises activated fibrous carbon, such as activated charcoal cloth, on which an...
4895609 Activated metal and method of preparing  
Metals are made pyrophoric by diffusing aluminum or zinc into them and then leaching it out, or by reacting with aluminum and then leaching aluminum out. Powdered aluminum and powdered nickel, iron...
4880483 Pyrophoric composition  
Very good masking of pack diffusion aluminizing or chromizing on any metal to keep portions from being diffusion coated is effected by localized coating of masking powder, the metal portion of...
4815386 Pyrophoric material with metal skeleton  
Pyrophoric preparations made of crushable open-celled metal skeleton such as honeycomb, metal foam or expanded twisted foil, filled with pyrophoric powder, so that when crushed to make a compact...
4799979 Heat generation  
Heating or heat generation in general can be from activated aluminides of molybdenum, zirconium or other similar ignitible metals. Activation is by leaching out some of the aluminum and leaves a...
4743512 Method of manufacturing flat forms from metal powder and product formed therefrom  
A method of manufacturing a flat form from blended metallic powder including a major constituent by weight having a high melting point and a minor constituent by weiht having a substantially lower...
4728375 Pyrotechnic composition for producing radiation-blocking screen  
A pyrotechnic composition for producing a screen for blocking the passage of infra-red radiation and of light, comprises phosphorus, preferably red amorphous phosphorus, dispersed in a binding...
4708913 Pyrophoric process and product  
Metals like iron and nickel are pyrophorically activated by continuous or batch treatment. Activated metal can be coated with material that increases, or tempers by partial blocking, pyrophoric...
4534809 Water-in-oil emulsion explosive composition  
A water-in-oil emulsion explosive composition containing specifically limited hollow microspheres consisting of neutral or weakly acidic hollow microspheres coated with a coating material has a...
4115165 Hydrophobic aluminum sensitizing agents for explosives  
A sensitizing agent for explosive compositions is provided which comprises particulate aluminum coated with a finely divided hydrophobic fumed silica. Upon incorporation of the hydrophobic material...
4111728 Gas generator propellants  
A smokeless gas generator composition with an oxygenated binder such as a polyester or a polyether allows higher binder content with less solid oxidizer additives such as guanidine nitrate or...
4100000 Prilled explosive composition  
A free-flowing explosive composition exhibiting high brisance and high blasting power is described, comprising 35-80% by weight TNT, 10-30% by weight aluminum and 0-45% by weight RDX, in spheroidal...
4089715 Explosive grade aluminum powder  
An explosive grade aluminium composition comprises an admixture of aluminium powder and a subdivided carrier therefor having a bulk density less than or equal to that of the aluminium powder and...
4055881 Method of rebuilding an ingot mold  
A method of rebuilding the eroded area of an ingot mold such as used in casting steel ingots places a metal producing exothermic compound in a cleaned eroded area of the ingot mold to be rebuilt,...
4017342 Method for improving metal combustion in solid rocket propellants  
A method for improving the ballistic properties of aluminum powder based rocket propellants by treating the aluminum powder with hydrogen fluoride gas prior to its incorporation into a propellant...
3998676 Method for bomb manufacture  
Aluminum particles are coated with a composition containing 84 ± 3 wei percent desensitizing wax, 2 ± 0.5 weight percent lecithin and 14 ± 1 weight percent nitrocellulose prior to being mixed...
3986909 Boron-fuel-rich propellant compositions  
Fuel-rich propellant compositions, for use in air-augmented rocket propulsion, containing a high-energy fuel component in the form of finely-divided boron, wherein the boron is present in large...
3976521 Method of coating boron particles with ammonium perchlorate  
A method for coating boron particles with ammonium perchlorate. The method involves the steps of dissolving ammonium perchlorate in liquid ammonia, adding a volatile non-solvent diluent and boron...
3953256 Propellants and pyrotechnic compositions containing aluminum-coated ammonium perchlorate  
A method for improving the combustion efficiency, i.e. increasing the burning rate, of propellant, flare, and other pyrotechnic compositions is disclosed which comprises using at least some...
3953192 Non-caking hydroxy-aluminum polymer-coated ammonium salt compositions  
The caking tendency of ammonium salt compositions during storage is reduced by coating the compositions with a minor amount of a hydroxy-aluminum polymer.
3874957 USE OF 1,1'-BIS-(1-GLYCIDOXYALKYL) FERROCENES IN ROCKET PROPELLANTS  
1,1'-Bis(1,glycidoxyalkyl)ferrocenes are new compounds prepared by (a) reacting an acyl halide with ferrocene to form a 1,1'-bis(acyl)ferrocene, (b) reducing the 1,1'-bis(acyl)ferrocene to a...
3844853 NON-SOLVATED ALUMINUM HYDRIDE COATED WITH STABILIZER  
A novel surface treatment for improving the storageability and thermal stability of non-solvated particulate aluminum hydride. The invention comprises sorbing onto the surface of the aluminum...
3837937 EXPLOSIVE COMPOSITIONS WITH COATED GASEOUS ENCAPSULATIONS  
An explosive composition containing an inorganic oxidizer salt, a water soluble fuel, a metallic water insoluble fuel, water and sensitizing particles which contain encapsulated gas. The particles...
3793097 METHOD OF INCREASING PROPELLANT BURNING RATE BY THE USE OF HIGH CONDUCTIVE WIRES  
4. A solid propellant composition which comprises a cured intimate mixture of a solid non-metallic oxidizing salt and a cross-linked resin binder which comprises the reaction product of a compound...
3779821 PRILLED AMMONIUM NITRATE COMPOSITION OF IMPROVED ANTI-SCATTERING PROPERTIES  
A prilled ammonium nitrate composition having blended with (1) a petroleum hydrocarbon having a boiling point of more than 150°C. and a melting point of less than 20°C. and (2) at least one...
3744427 FUEL GRAIN WITH OPEN-CELLED MATRIX CONTAINING LITHIUM  
A reactor for a high specific impulse rocket motor and a method of generating a thrust with a high specific impulse propellant having a hydrogen or like working fluid. Combustion is accomplished by...
3706608 COMBUSTION TAILORING OF SOLID PROPELLANTS BY OXIDIZER ENCASEMENT  
Solid rocket fuel particles such as aluminum, beryllium, magnesium, or boron are encased in an oxidizer by crystallizing the oxidizer onto the fuel particles. Encasement of the fuel particles...
3700762 PROPELLANT GRAIN  
A propellant grain is wrapped with glass fiber tape and fitted with epoxy d pieces to inhibit burning in those areas. A fluorocarbon grain is etched with hydrochloric acid and then immersed in...
3667524 HIGH-ENERGY PROPELLANT CONTAINING COATED HYDRAZINIUM AZIDE  
A high energy propellant of hydrazinium azide coated with a non-hygroscopic coating.
3662801 COMPOSITION CAUSING COMBUSTION WHEN CONTACTED WITH WATER  
A material for causing combustion which includes a carbide capable of reacting with water to form an inflammable gas, an igniter in the form of a metal such as sodium and, optionally, an amide or...
Matches 1 - 50 out of 89 1 2 >