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7441503 |
Expendable infra-red radiating means
An expendable infra-red radiating means having a rupturable container 1 housing a plurality of decoy plates ( 11 ) and an ignition means ( 17 ) for igniting the decoy plates ( 11 ). Each of the...
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7147733 |
Ammonium perchlorate-containing gas generants
Ammonium perchlorate-containing gas generant compositions which, upon combustion, produce or result in an improved effluent and related methods for generating an inflation gas for use in an...
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6905562 |
Low density slurry bridge mix
A low density slurry bridge mix for use in an inflatable restraint system is provided. The low density slurry bridge mix includes zirconium metal, a thermal conductivity enhancer such as aluminum...
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6848366 |
Binary exploding target, package process and product
A binary exploding target package, a process of forming an exploding target from the contents of the binary exploding target package, and the exploding target formed therefrom. The binary exploding...
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6808572 |
Solid propellant formulations and methods and devices employing the same for the destruction of airborne biological and/or chemical agents
High temperature incendiary (HTI) devices and methods destroy biological and/or chemical agents. Preferably, such HTI devices include dual modal propellant compositions having low bum rate...
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6783616 |
Method to produce pyrotechnical igniting mixtures
The invention relates to pyrotechnic primer charges produced on the basis of metal powders or metal hydride powders, potassium perchlorate and binders. In order to obtain a homogenous mixture, the...
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6663731 |
Lead-free pyrotechnic composition
The present invention is a lead-free pyrotechnic composition comprising from about 60 percent by weight to about 80 percent by weight iodine pentoxide and from about 15 percent by weight to about...
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6521064 |
Pyrotechnic burster composition
Pyrotechnic burster composition combines high explosive energy when confined, with reduced ignition hazard when unconfined. The composition includes pyrotechnic mixtures of KClO 4 , metal powders,...
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6481746 |
Metal hydrazine complexes for use as gas generants
Gas generating compositions and methods for their use are provided. Metal complexes are used as gas generating compositions. These complexes are comprised of a metal cation template, a neutral...
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6136224 |
Gas generant
A gas generant for an air, which is improved in the defects of gas generants using sodium azide in a practical use and has stable combustion capability. And a molecular compound comprising (a) a...
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6126764 |
Powdered metal pyrotechnic fuel
A pyrotechnic fuel material for a booster in a pyrotechnic system having an adjacent igniter. In one embodiment, a powdered BaAl 4 compound is used as the booster pyrotechnic fuel. In another...
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6073962 |
Gas generant
The present invention is directed to an airbag system that includes a gas generant, which is improved in the defects of gas generants using sodium azide in a practical use and has stable combustion...
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5821451 |
Photoflash particle mixture
The invention relates to a photoflash mixture comprising a mixture of particles of zirconia and at least one oxidizer, wherein said zirconia particles comprise a mixture of smaller particles...
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5741999 |
Gas generating agent composition
This invention aims to provide a gas generating composition of a gas generator for an air bag, which composition produces less combustion residues and is easily adsorbed. This composition comprises...
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5672843 |
Single charge pyrotechnic
A single charge pyrotechnic material comprising a metal fuel, an oxidizer and a secondary fuel which can be used to control the rate of reaction of the pyrotechnic. The composition can be used as a...
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5472536 |
Tracer mixture for use with laser hardened optics
A pyrotechnic mixture for use in tracer rounds of projectiles to increase sibility under high speed conditions when viewed through laser hardened optics, comprising, in percentages by weight, an...
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5154782 |
Obscuring and nontoxic smoke compositions
A composition which is capable of producing an obscuring white smoke is disclosed which employs a dicarboxylic acid as the primary smoke producing agent. It is found that by using a dicarboxylic...
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5112417 |
Method of controlling the increase in potlife of propellants during processing
Tris(N-nitrosophenylhydroxylaminium)aluminum is employed in amounts from about 0.1% by weight to about 0.2% by weight to inhibit the polymerization reaction during propellant mixing. With a weight...
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5084118 |
Ignition composition for inflator gas generators
An autoigniting composition for the gas generator of a vehicle occupant restraint system that is thermally stable at temperatures up to 110° C., will not autoignite at 150° C., but when heated to...
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5071496 |
Low level blasting composition
A blasting agent is disclosed for use in a borehole having a pressure resistant closure. The blasting agent is used in combination with a primary initiating system comprised of a detonator and an...
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5071495 |
Diaminoglyoxime and diaminofurazan in propellants based on ammonium perchlorate
Solid propellants in which the oxidizer is a perchlorate are improved by the inclusion of diaminoglyoxime or diaminofurazan in the propellant compositions.
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5053088 |
Heat-expandable beads as burning rate accelerators
Mechanical enhancement of the burning rate of solid propellants is achieved y the incorporation of limited percentages of heat-expandable beads into the solid propellant matrix. When the flame...
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5034073 |
Insensitive high explosive
An explosive composition having a combination of a principal explosive, which is relatively insensitive to initiation of detonation, two mesh fractions of a sensitizing explosive which is...
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5019192 |
Primary/detonator compositions suitable for use in aluminum cups
The invention is directed to a primary/detonator composition suitable for use in an automobile airbag system. The composition may safely be housed in aluminum support structures (a/k/a cups).
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5015311 |
Primary/detonator compositions suitable for use in copper cups
The invention is directed to a primary/detonator composition suitable for use in an automobile airbag system. The composition may safely be housed in a copper support structure (a/k/a cups).
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5015310 |
Embedded explosives as burning rate accelerators for solid propellants
A method of achieving an ultrahigh-burning rate composite solid propellant hrough the embedment of the solid explosive diazodinitrophenol (e.g., 2-diazo-4,6-dinitrophenol) having predetermined...
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4994125 |
Electric primer with intrinsic conductive mix
An electric primer has an intrinsically conductive pyrotechnic mixture consisting of a metal powder fuel, an alkaline oxidizer, and a sensitizing fuel. The primer mixture preferably consists of...
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4985094 |
Thermoplastic castable composite rocket propellant
A castable, thermoplastic composite rocket propellant comprising about 3 to 10 wt % of a thermoplastic elastomer, about 3 to 20 wt % of a plasticizer, balance energetic particulates is provided....
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4968365 |
Pyrotechnical mixture for producing a smoke screen
A pyrotechnic mixture for producing a smoke screen includes a reduction agent comprising a light metal, at least one oxidation agent comprising potassium nitrate, combustion moderators including at...
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4950341 |
High-performance propellant combinations for a rocket engine
A solid high-performance propellant for a rocket engine is described. The propellant is constituted by a combination of polyglycidylazide (GAP) ([C 3 H 5 N 3 O] n ) or...
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4925504 |
Ambient cure catalyst for solid propellants
A fast-acting cure catalyst for use in hydroxyl-terminated polybutadiene-ed solid propellant formulation is tris(ethoxyphenyl)bismuthine. The incorporation of this catalyst as an additive in an...
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4915754 |
High solids ratio solid rocket motor propelant grains and method of construction thereof
A high acceleration high performance solid rocket motor grain such as for a ballistic defense missile or rocket assisted projectile comprises a propellant material which includes a highly...
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4913753 |
TMXDI, curing agent for hydroxy terminated propellant binders
The compound m-tetramethylxylene diisocyanate (m-TMXDI), is a domestically, commercially produced aliphatic diisocyanate process produced by a non-phosgenation process for the polyurethane industry...
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4875948 |
Combustible delay barriers
A combustible delay barrier for providing a delay to intrusion into an object. The delay barrier comprises a combustible layer containing a source of fuel such as a metal and/or a polymer and a...
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4874441 |
Explosive for warheads and solid rocket propellant
An explosive with maximum energy yield for warheads and solid rocket propellants comprises a high-energy secondary explosive with inorganic perchlorate and metal component with a high affinity for...
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4865667 |
Gas-generating composition
A nitrogen-generating composition useful for inflating air bags to protection for occupants of motor vehicles is disclosed which is composed of a stable nitride resistant to high temperatures and...
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4841865 |
Smoke composition and method of making same
A composition for producing smoke from phosphorus vapor for use in search and rescue markers and a method of producing such composition. The composition comprises a blended mixture of the following...
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4824495 |
Combustible coatings as protective delay barriers
A combustible coating for providing a delay barrier to intrusion into an object. The coating contains a source of fuel as a metal and/or a polymer and a source of oxygen such as an oxidizer. The...
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4820362 |
Metal diffusion and composition
Low alloy steel tubes are decarburized, heavily diffusion chromized and heavily diffusion aluminized to protect them against sulfidation. For the diffusion they can be supported upright with one...
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4798637 |
Composite solid propellants containing bitetrazoles
Composite solid propellants are provided containing, in an amount effective to reduce the burning rate of the propellant, at least one bitetrazole compound.
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H000273 |
Processing of high solids propellant
The mixing of high solids loaded propellants is accomplished under reduced viscosity conditions by employing near critical liquid (NCL) carbon dioxide as the processing fluid in a volume amount...
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4642147 |
High energy composition
High energy composition which is meant for propellants, pyrotechnical and technical compositions, explosives or corresponding items, and production method.
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4637848 |
High density gel explosive
High density water gel explosives having relatively large amounts of low density sensitizers are prepared by evenly dispersing a densifying material therethrough. Separation of the densifying...
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4600452 |
Eutectic microknit composite explosives and processes for making same
A new arrangement of matter is developed which can be formulated to be a high explosive, a propellant or a gas generator. The new arrangement of matter in its explosive embodiment is known as a...
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4600451 |
Perchlorate based microknit composite explosives and processes for making same
A new arrangement of matter is developed which can be formulated to be a high explosive, a propellant or a gas generator. The new arrangement of matter in its explosive embodiment is known as a...
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4600450 |
Microknit composite explosives and processes for making same
A new arrangement of matter is developed which can be formulated to be a high explosive, a propellant or a gas generator. The new arrangement of matter in its explosive embodiment is known as a...
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4566921 |
Priming composition which is sensitive to percussion and a method for preparing it
A priming composition with an elevated thermal stability, which is sensit to percussion, is disclosed. The priming composition comprises a tetrazolic ring containing primary explosive and a...
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4555276 |
High density pressure resistant invert blasting emulsions
A method of minimizing deep hole pressure effects on ammonium nitrate-containing blasting agents while optimizing booster sensitivity, detonation rate and detonation energy of such agents, by...
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4554032 |
Water-in-oil emulsion explosive composition
A water-in-oil emulsion explosive composition containing hollow microspheres obtained by firing volcanic ash and having a bulk density of 0.05-0.1 and an average particle size of 10-100 μm has...
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4552597 |
Soft composite explosives and process for making same
A soft composite explosive composition is made by forming an oil-continuous, melt-in-fuel emulsion in which the discontinuous phase is comprised of ammonium nitrate and other ingredients which...
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