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7407598 |
Flame suppressant aerosol generant
The present invention is directed to pyrotechnic aerosol fire suppression compositions that burn rapidly, but coolly. The rapid burning of the compositions of the present invention produces a...
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7192497 |
Thermally stable booster explosive and process for manufacture
A thermally stable booster explosive and process for the manufacture of the explosive. The product explosive is 2,4,7,9-tetranitro-10H-benzo[4,5]furo[3,2-b]indole (TNBFI). A reactant/solvent such...
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7150855 |
Pelletized nitrocellulose (PNC) manufacture and long term storage
A method of making pelletized nitrocellulose (PNC) includes preparing a lacquer, the lacquer comprising nitrocellulose (NC), ethyl acetate and ethyl centralite, the NC having a nitrogen content of...
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7022196 |
Propellant system for solid fuel rocket
An oxidizer package for use in a solid fuel propellant system. The oxidizer package comprises a solid oxidizer in the form of discrete pellets of predetermined geometric shape. The pellets are...
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6962633 |
Amine azide propellant
A novel family of amine azides having a cyclic structure therein is disclosed. These compounds have attractive properties as rocket propellants.
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6692655 |
Method of making multi-base propellants from pelletized nitrocellulose
In this method for making multi-base propellants, pelletized nitrocellulose is coated with an electrostatically insensitive liquid elastomer precursor or non-plasticizer while wetted in a...
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6454886 |
Composition and method for preparing oxidizer matrix containing dispersed metal particles
Disclosed are compositions comprising mixtures of metallic particles and solid oxidizer, and a method for preparing such compositions. The compositions comprise a homogeneous mixture of metallic...
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6430920 |
Nozzleless rocket motor
A solid rocket motor for accelerating a payload comprises a motor casing and a solid propellant matrix, utilizing a high burn-rate fuel. The use of a high burn rate fuel allows the rocket motor to...
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6299654 |
Amine azides used as monopropellants
The subjects of this patent are three amine azide monopropellants, dimethylaminoethylazide (DMAZ), pyrollidinylethylazide (PYAZ) and diethylaminoethylazide (DEAZ). Amine azides decompose on an...
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6270836 |
Gel-coated microcapsules
The invention relates to gel-coated microcapsules which have improved mechanical stress- and flame-resistance. A method for making the gel coated microcapsules is also provided. Phase change...
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6217788 |
Fire suppression composition and device
The present invention is directed to a fire suppression composition, comprising a propellant comprising a fuel and an oxidizer, said propellant capable of generating inert gas; and a fire...
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6210504 |
Tertiary amine azides in liquid or gel fuels in gas generator systems
A liquid gas generator system supplies gas pressure only when it is needed. Hydrazine and hydrazine blends have been considered for liquid gas generators because of their ability to decompose at...
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6033500 |
Airbag explosive composition and process for producing said composition
The present invention is directed to an airbag explosive composition comprising a fuel ingredient, an oxidizing agent and a binder for binding them, said binder being hydrotalcite group expressed...
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6013143 |
Tertiary amine azides in hypergolic liquid or gel fuels propellant systems
Inhibited Red Fuming Nitric Acid (IRFNA) type IIIB and monomethyl hydrazine (MMH) ignite when contacted with each other because of a hypergolic chemical reaction and are the preferred oxidizer and...
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5756006 |
Inert simulants for energetic materials
A substantially inert composition has mechanical properties simulating corresponding properties of an energetic composition which may include a nitrate ester and may include a particulate organic...
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5700974 |
Preparing consolidated thermite compositions
An improved heat generating thermite composition suitable for use in an inflator of a motor vehicle airbag restraint system comprises a hard consolidated pellet, grain or wafer shaped formulation...
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5668345 |
Airbag inflators employing coated porous substrates
A hybrid inflator has porous substrate coated with a heat-producing, essentially non gas-producing composition for heating pressurized inflation gases in the inflator.
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5650590 |
Consolidated thermite compositions
An improved heat generating thermite composition suitable for use in an inflator of a motor vehicle airbag restraint system comprises a hard consolidated pellet, grain or wafer shaped formulation...
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5540793 |
Porous prilled ammonium nitrate
A porous prilled product, particularly ammonium nitrate, and its method of preparation, which includes encapsulated microspheres, particularly polymer microballoons, which serve to reduce the...
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5529647 |
Gas generant composition for use with aluminum components
A gas generant composition adapted for use with airbag restraint systems containing aluminum components includes a fuel which is a tetrazole or a triazole, an oxidizer which is an ammonium, alkali...
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5236526 |
Pyrotechnic composition generating nontoxic gases, comprising an inorganic binder
The present invention relates to pyrotechnic compositions generating nontoxic gases intended to inflate, in the event of an accident, the protective cushions for the occupants of a motor vehicle....
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5189249 |
Gel propellant ammunition
An insensitive gel propellant composition based on a fine-particle detonating high explosive which contains from about 10 to 15 wt. % water, and which will not ignite until subjected to a...
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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...
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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...
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4834818 |
Gas-generating composition
Provided herein is a gas-generating composition which forms combustion residues that can be easily captured. The gas-generating composition is composed of an azide of alkali metal or alkaline earth...
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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...
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4718953 |
High explosive compound in nitrate salt matrix
A novel heterogeneous, cap-sensitive high explosive is provided which comprises a crystalline inorganic nitrate salt having dispersed throughout the matrix of the salt crystal a hydroxyalkyl...
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4303413 |
Oxygen gas generator and method of manufacturing the gas generator
A gas generator is capable of being stored in a stable form for long periods of time without deteriorating in quality. The gas generator provides a substantial amount of gases, and particularly...
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4284617 |
Solid compositions for generation fluorine and gaseous fluorine compounds
A novel solid composition and method for generating fluorine and gaseous orine components comprising fluorine rich inorganic oxidizing salts such as tetrafluoro ammonium tetrafluoroborate...
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4123303 |
Ignitable compositions
A process for the preparation of an explosive delay composition consisting substantially of barium chromate and one or more fuels wherein the barium chromate is co-precipitated from solution at an...
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4120708 |
Nonmetallized solid fluorine oxidizer gas generator
A solid laser oxidizer source suitable for use in a HF or DF chemical laser.
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4084992 |
Solid propellant with alumina burning rate catalyst
Finely divided aluminum oxide increases the burning rate, reduces the pressure exponent at high pressures and stabilizes the combustion of solid propellant compositions.
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4016018 |
Method of preparing priming explosives
A priming explosive is produced by mixing an aqueous solution of a finely divided explosive substance such as in colloidal form with a plastic polymeric carrier and a plasticizer whereby the...
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4003771 |
Solid grain fuels containing polyphosphonitrilics difluoride for chemical lasers
This invention relates to laser fuels and, more specifically, to solid fuels suitable for use in a chemical laser.
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4000021 |
Process for suspending particulate additives in molten TNT
Composite explosive slurries of good stability and flow properties are obned by dispersing particulate solid components, e.g. RDX, NH 4 NO 3 and Al, in molten TNT in the presence of a small...
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3841929 |
SOLID PROPELLANT CONTAINING STRONTIUM CARBONATE-CALCIUM CITRATE BURNING RATE DEPRESSANT
1. A solid propellant matrix having therein the combination of calcium citrate and strontium carbonate in sufficient quantity to reduce the burning rate of the propellant.
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3837938 |
SOLID PROPELLANT CONTAINING FUEL-OXIDIZER COMPONENT PREPARED FROM FUSED OXIDIZERS
A novel method for making a solid propellant fuel-oxidizer comprising heating a mixture of at least two solid inorganic oxidizers to the melting point of said mixture, mixing into the molten...
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3830673 |
PREPARING OXIDIZER COATED METAL FUEL PARTICLES
Solid propellant composition of improved efficiency including an oxidizer, particularly ammonium perchlorate, and a powdered metal fuel, preferably aluminum or beryllium, in the form of a...
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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...
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3522334 |
PREPARATION OF SPHERICAL SOLID OXIDIZER PELLETS FROM NITRONIUM PERCHLORATE-LITHIUM PERCHLORATE MIXTURE
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3516880 |
FUEL UNIT FOR A GAS TURBINE POWER PLANT
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3508494 |
SOLID PROPELLANTS OF ENHANCED BURNING RATES USING BIMETALLIC FIBERS
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3497404 |
CAST FLARE COMPOSITION OF MAGNESIUM DISPERSED IN A MATRIX,MOSTLY SODIUM NITRATE
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3490966 |
CAST FLARES FOR RED,GREEN AND BLUE COLOR
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3470040 |
THIXOTROPIC LIQUID PROPELLANT COMPOSITIONS WITH SOLID STORAGE CHARACTERISTICS
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3449178 |
THIXOTROPIC OXIDIZER PROPELLANT MIXTURES
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3421954 |
MELT EXPLOSIVE COMPOSITION HAVING A MATRIX OF AN INORGANIC OXYGEN SUPPLYING SALT
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3414443 |
Solidified paraffin wax or lithium metal matrix with metal hydride dispersed thereinand preparation
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3388014 |
Ammonium nitrate explosive and process for producing same
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3378415 |
Explosive slurry containing an agglom-erate of an inorganic nitrate oxidizer and a fuel and method of making
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