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7370565 |
Apparatus for mixing explosive materials and for filling of ordnance
Described herein is apparatus for the mixing of explosive materials utilising a static mixer ( 26 ) for combining pre-mix explosive material and hardener prior to introducing the combined mixture...
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7101955 |
Synthesis of energetic thermoplastic elastomers containing both polyoxirane and polyoxetane blocks
This thermoplastic elastomer is present in a substantially solid state suitable for use as a binder for a propellant, explosive, and/or gas generant of a supplemental restraint system. The...
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6997996 |
High energy thermoplastic elastomer propellant
A high energy propellant, comprising an oxetane thermoplastic elastomer energetic binder admixed with a high energy explosive filler. The oxetane thermoplastic elastomer energetic binder preferably...
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6849140 |
Incendiary composition for a fin-stabilized kinetic energy projectile
An incendiary composition ( 14 ) for a fin-stabilized kinetic energy projectile ( 1 ), which can be arranged in the tail region of the projectile ( 1 ) and, upon impact with a target ( 13 ),...
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6805760 |
High energy propellant with reduced pollution
This invention relates to energetic compositions, which offer increased performance in conjunction with a total absence of hydrogen chloride in the combustion products. The formulation avoids the...
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6802533 |
Gas generating material for vehicle occupant protection device
An apparatus ( 10 ) comprises an inflatable vehicle occupant protection device ( 20 ) and a gas generating material ( 16 ) that, when ignited, produces gas to inflate the inflatable vehicle...
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6783613 |
Modified polybutadiene polymers that are both chemically degradable and physically compatible with energetic plasticizers for use in propellant and explosive binders
The present invention is a modified HFPB polymer for use in propellants and explosives that is chemically degradable and also is compatible with commonly used energetic plasticizers. The HFPB...
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6682615 |
Insensitive high energy booster propellant
The invention disclosed herein relates to solid propellant formulations, which exhibit good processing properties, good safety characteristics, desirable combustion properties, good safety...
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6562159 |
Insensitive melt cast explosive compositions containing energetic thermoplastic elastomers
An insensitive melt cast explosive composition obtained by dissolving an energetic copolyurethane thermoplastic elastomer (“ETPE”) in melted trinitrotoluene (“TNT”) is disclosed. The...
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6508894 |
Insensitive propellant formulations containing energetic thermoplastic elastomers
An energetic and recyclable propellant composition, which is capable of withstanding cold temperature, includes an energetic copolyurethane thermoplastic elastomer. The propellant composition can...
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6479614 |
Energetic copolyurethane thermoplastic elastomers
An energetic copolyurethane thermoplastic elastomer (ETPE) is prepared by polymerizing a dihydroxyl terminated telechelic energetic polymer having a functionality of two or less with a diisocyanate...
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6395859 |
Hydrolyzable, energetic thermoplastic elastomers and methods of preparation thereof
The present invention provides energetic thermoplastic elastomers which may be used as binders in propellant, explosive and pyrotechnic applications. The elastomers of the present invention are all...
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6364975 |
Ammonium nitrate propellants
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of...
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6362311 |
Polymerization of poly(glycidyl nitrate) from high purity glycidyl nitrate synthesized from glycerol
Glycerol is nitrated with at least one nitrating source in a solvent to form a nitrated glycerol solution containing dinitroglycerin. The nitrated glycerol solution is treated with at least one...
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6350330 |
Poly(butadiene)poly(lactone) thermoplastic block polymers, methods of making, and uncured high energy compositions containing same as binders
A thermoplastic, elastomeric block copolymer comprises at least one poly(butadiene) and at least one pair of poly(lactone) blocks flanking the poly(butadiene) block. Each poly(lactone) block is...
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6258188 |
Solid fuel gas generator for ducted rocket engine
In the development of new minimum signature ducted rocket technology, the U.S. Army MICOM Propulsion Directorate has conducted studies for the development of fuel-rich gas generators for ducted...
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6238501 |
TNAZ compositions and articles, processes of preparation, TNAZ solutions and uses thereof
The invention is a composition containing high loadings of TNAZ that are made by crash precipitation with water as the precipitation agent. The compositions are in the form of powders, which can be...
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6228191 |
Gas-generating preparation with iron and/or copper carbonate
A gas-generating preparation suitable for being used in an air bag includes ammonium nitrate, a derivative of guanidine and one or more metal carbonates as a deflagration catalyst. By using one or...
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6228190 |
Extrudable gun propellant composition
The invention provides an extrudable gun propellant having a specific energy content of at least 1100 kJ/kg and typically over 1200 kJ/kg, but with reduced vulnerability to shaped charge attack...
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6217682 |
Energetic oxetane propellants
An energetic solid rocket motor propellant having one or more plateau regions of low operating pressure exponent is disclosed. The propellant is formulated from ingredients including an energetic...
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6206988 |
Hexanitrohexaazaisowurtzitane compositions and explosive compositions containing the same
Hexanitrohexaazaisowurtzitane-containing compositions which comprise hexanitrohexaazaisowurtzitane, polynitropolyacetylhexaazaisowurtzitanes and one or more of oxaisowurtzitane compounds...
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6143103 |
Gas generating material for vehicle occupant protection device
A body of gas generating material for a vehicle occupant protection device comprises about 40 to about 85 weight percent ammonium nitrate. The body of gas generating material also comprises an...
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6136112 |
Smokeless gas generating composition for an inflatable vehicle occupant protection device
An apparatus comprises an inflatable vehicle occupant protection device (20) and a gas generating composition (16). The gas generating composition (16), when ignited, produces gas to inflate the...
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6113712 |
ADN stabilizers
ADN stabilizers of aromatic nitrogen-containing heterocyclic organic compounds, such as pyridines, pyrimidines, pyrazines, and triazines substituted with amino, hydroxy or other activating groups....
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6103029 |
Triazole cross-linked polymers
Polyethers containing pendant azide groups are cured without a catalyst by yclo-addition with diacetylenes to form triazole cross-linked, energetic binders having improved mechanical properties and...
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6080248 |
Non-detonatable pyrotechnic materials for microsystems
The invention relates to novel non-detonatable pyrotechnic materials which have a thickness of less than 500 μm or a mass of less than 15 mg, whose combustion is self-sustainable after localized...
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6066214 |
Solid rocket propellant
A solid propellant composition includes an oxidizer, a fuel and a binder, the oxidizer containing a significant amount of bismuth oxide (Bi 2 O 3 )
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6051087 |
Low smoke rocket motor liner compositions
A formulation is provided which is capable of performing as a liner layer between a rocket motor casing and the propellant grain disposed within the interior of the rocket motor casing. The...
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6024810 |
Castable double base solid rocket propellant containing ballistic modifier pasted in an inert polymer
Castable propellant formulations are provided including reduced toxicity ballistic modifiers that do not adversely increase the sensitivity of the propellant to shock detonation. Failure to...
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6004410 |
Apparatus comprising an inflatable vehicle occupant protection device and a gas generating composition therefor
An apparatus comprises an inflatable vehicle occupant protection device and a gas generating composition. The gas generating composition comprises an oxidizer, a fuel component and preferably a...
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RE36296 |
Propellant composition for automotive safety applications
Clean burning, non-self extinguishing propellant compositions for use in hybrid automotive air bag systems are disclosed. The propellant compositions are based on a mixture of a crystalline...
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5912430 |
Pressable infrared illuminant compositions
Compositions are provided which, when burned, produce significant levels of infrared radiation, but only limited levels of visible radiation. The basic components of the compositions include a...
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5892067 |
Synthesis of energetic vinyl-terminated polymers
Synthesis of a vinyl terminated polymer by reacting a cationically polymeable monomer in the form of a cyclic ether with an acid chloride in a suitable solvent and in the presence of a Lewis acid....
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5867981 |
Solid rocket motor
A solid rocket motor having a main propellant comprising glycidyl azide polymer, combustible solids and a plasticizer.
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5866842 |
Low temperature autoigniting propellant composition
A low temperature autoigniting composition for use in a mobile occupant restraint system comprising, a low temperature melting oxidizer and a fuel, wherein the low temperature autoigniting...
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5837930 |
Propellants, in particular for the propulsion of vehicles such as rockets, and process for their preparation
Ergols, particularly for propelling missiles, containing at least one oxidant, a fuel and an energy-releasing binder. The oxidant is selected from the group which includes a nitroformate of a...
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5811724 |
Infrared tracer for ammunition
A pyrotechnic composition that emits essentially only infrared radiation upon combustion contains at least one peroxide component, an oxidizer that is more energetic than the peroxide component, a...
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5801325 |
High performance large launch vehicle solid propellants
A family of high performance, large launch vehicle, solid propellants based on polyglycidyl nitrate elastomer binders. A clean, large launch vehicle, solid propellant based on a polyglycidyl...
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5798481 |
High energy TNAZ, nitrocellulose gun propellant
A high energy propellant, comprising at least one oxidizer; a nitrocellul binder; an ethyl centralite stabilizer; a plasticizer; and an oxetane thermoplastic elastomer energetic binder. The oxetane...
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5783769 |
Solid propellant with non-crystalline polyether/energetic plasticizer binder
A solid propellant composition of an oxidizer, a fuel, a binder, and at least one other additive has an improved binder system comprising a non-crystalline polyether having a molecular weight of...
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5743557 |
Hybrid inflator
A hybrid inflator apparatus (10) for inflating a vehicle occupant protection device comprises a container (12). A gas (30) is stored in the container (12) under pressure. A body (80) of ignitable...
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5741998 |
Propellant formulations based on dinitramide salts and energetic binders
Composite propellant formulations are disclosed having a dinitramide salt oxidizer, such as ammonium dinitramide, an energetic binder, such as energetically substituted oxetane and oxirane...
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5741997 |
Low polydispersity glycidyl azide polymer
Epichlorohydrin is polymerized in the presence of anhydrous stannic chloride catalyst and an alcohol initiator to produce a polyepichlorohydrin product comprising predominantly secondary...
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5717158 |
High energy melt cast explosives
A high energy propellant comprising 1,3,3-Trinitroazetidine or TNAZ, admi with up to about five percent of cellulose acetate butyrate or CAB by adding the CAB at a temperature slightly above the...
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5716557 |
Method of making high energy explosives and propellants
A method of formulating high energy explosives and propellants, including e steps of melting the explosive at a temperature just above its melting temperature, admixing and dissolving or...
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5700970 |
Broken-emulsion and process for recycling emulsion explosives
The present invention is directed to the manufacture of a broken-emulsion which is comprised of polyglycol bottoms and emulsion. The broken-emulsion can be made from waste emulsion and can...
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5681904 |
Azido polymers having improved burn rate
A polymer material formed from the reaction between ingredients comprising an azido polymer containing at least about 5 weight percent azido groups; and at least one multifunctional dipolarophile...
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5627339 |
Energetic compositions containing no volatile solvents
Energetic compositions and the process for obtaining same for use as the itable composition in infrared-emitting decoy flares, for high-temperature ignition compositions, and the like, are...
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5623121 |
Pyrotechnic charge for releasing enclosed pressurized gas
A pyrotechnic charge for the rapid opening of a bursting closure of a prerized gas container, particularly for transferring the pressurized gas into another, lower pressure area, e.g. for air bags...
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5619011 |
Process for producing a hybrid rocket fuel
A solid rocket fuel is formed by mixing a liquid hydroxyl terminated prepolymer such as polybutadiene, with hexamethylenetetramine, and adding a cross-linking agent, particularly a multifunctional...
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