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6605233 |
Gas generant composition with coolant
A low-solids gas generating composition and a method of producing a gas. The gas is produced by combusting a mixture of a fuel selected from the group consisting of guanidine nitrate,...
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6588797 |
Reduced smoke gas generant with improved temperature stability
An apparatus ( 12 ) comprises an inflatable vehicle occupant protection device ( 20 ) and a gas generating composition ( 16 ) which when ignited produces gas to inflate the inflatable vehicle...
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6550808 |
Guanylurea nitrate in gas generation
Gas generant compositions are provided which compositions react to produce nitrogen gas and which compositions include guanylurea nitrate and at least one transition metal-containing...
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6296724 |
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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6274064 |
Metal oxide containing gas generating composition
A gas generating composition comprising ammonium nitrate and a non-toxic metal oxide which reduces the pressure exponent and enables the composition to sustain combustion at or near atmospheric...
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6231702 |
Cool burning ammonium nitrate based gas generating composition
A gas generating composition comprises an organic fuel and an ammonium nitrate oxidizer which is phase stabilized with an alkali metal or alkaline earth metal salt. The composition also comprises...
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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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6221187 |
Method of safely initiating combustion of a gas generant composition using an autoignition composition
The present invention relates to a low temperature autoignition composition for safely initiating combustion of a main pyrotechnic charge in a gas generator or pyrotechnic device exposed to flame...
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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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6214140 |
Development of new high energy blasting products using demilitarized ammonium picrate
As has been established, the use of energetic materials, generated by manufacturer's excess and/or demilitarization projects, as ingredients in commercial blasting explosives is a feasible and...
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6210505 |
High gas yield non-azide gas generants
High nitrogen nonazide gas compositions, useful in inflating passenger restraint gas inflator bags, comprise a nonmetal salt of triazole or tetrazole fuel, phase stabilized ammonium nitrate (PSAN)...
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6149746 |
Ammonium nitrate gas generating composition
A gas generating composition, when ignited, produces gas to inflate an inflatable vehicle occupant protection device. The gas generating composition comprises ammonium nitrate phase stabilized with...
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6149193 |
Variable output inflator
This invention relates to a multi-stage gas bag inflator, operable initially, when activated, to cause the gas bag to deploy slowly and then, after a delay, to deploy rapidly, includes a housing...
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6123790 |
Nonazide ammonium nitrate based gas generant compositions that burn at ambient pressure
A nonazide gas generant that may be used in an inflation device, such as a vehicle passenger restraint system, comprising a hydrated or anhydrous mixture of nonazide fuel, an oxidizer and a...
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6074502 |
Smokeless gas generant compositions
Thermally stable gas generant compositions incorporate a combination of one or more primary nonazide high-nitrogen fuels selected from a group including tetrazoles, bitetrazoles, and triazoles, and...
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6073438 |
Preparation of eutectic mixtures of ammonium nitrate and amino guanidine nitrate
A eutectic solution of ammonium nitrate and either aminoguanidiine nitrate (AGN) or guanidine nitrate (AN) in the form of a present pellet is used to generate a particulate-free, non-toxic,...
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6045726 |
Fire suppressant
A fire suppressant composition is provided which exhibits a low pressure and low flame temperature. The composition comprises ammonium nitrate and a guanidine salt or derivative which produces...
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6045638 |
Monopropellant and propellant compositions including mono and polyaminoguanidine dinitrate
A pyrotechnic gas generant composition including a high oxygen balance fuel that is the resulting reaction product of an aminoguanidine or polyaminoguanidine salt and nitric acid, namely,...
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5996501 |
Blast and fragmentation enhancing explosive
A dual explosive charge is described that simultaneously enhances blast and fragmentation characteristics of the charge, including an inner driven charge of a non-ideal explosive surrounded by an...
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5989367 |
Particle-free, gas-producing mixture
The invention relates to a particle-free, gas-producing mixture for use in a gas generator for a safety device, in particular for a vehicle-occupant restraint system, with a total water content of...
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5962808 |
Gas generant complex oxidizers
Nonazide gas generant compositions, useful for inflating passenger restraint gas inflator bags, comprise a multimetallic coordination complex oxidizer selected from coordination complexes comprised...
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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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5872329 |
Nonazide gas generant compositions
High nitrogen nonazide gas compositions, useful in inflating passenger restraint gas inflator bags, comprise an amine salt of triazole or tetrazole fuel, and phase stabilized ammonium nitrate...
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5850053 |
Eutectic mixtures of ammonium nitrate, guanidine nitrate and potassium perchlorate
A eutectic solution of ammonium nitrate and either aminoguanidine nitrate (AGN) or guanidine nitrate (AN) in the form of a pressed pellet is used to generate a low particulate non-toxic, odorless...
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5783773 |
Low-residue azide-free gas generant composition
Gas generant compositions without highly toxic azides are provided which, upon combustion, are converted into gaseous products with only small amounts of solid combustion products thereby...
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5747730 |
Pyrotechnic method of generating a particulate-free, non-toxic odorless and colorless gas
An essentially particulate-free, non-toxic, odorless and colorless gas is generated in a pyrotechnic inflator device by using a eutectic solution of ammonium nitrate, guanidine nitrate and/or...
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5726382 |
Eutectic mixtures of ammonium nitrate and amino guanidine nitrate
A eutectic solution of ammonium nitrate and either aminoguanidine nitrate (AGN) or guanidine nitrate (AN) in the form of a present pellet is used to generate a particulate-free, non-toxic, odorless...
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5531941 |
Process for preparing azide-free gas generant composition
Gas generant compositions without highly toxic azides are provided which, upon combustion, are converted into gaseous products with only small amounts of solid combustion products thereby...
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5500061 |
Silicon as high performance fuel additive for ammonium nitrate propellant formulations
The addition of silicon (Si) powder from about 0.40 to 6.00 weight percent o ammonium nitrate (AN) propellant formulations as a fuel source results in a substantial increase in performance specific...
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5411615 |
Aluminized eutectic bonded insensitive high explosive
An insensitive high explosive is obtained by using a dicyandiamide (DCDA), ammonium nitrate (AN), guanidine nitrate (GN), ethylene diamine dinitrate (EDDN) eutectic melt binder in combination with...
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5000802 |
Water-in-oil type emulsion explosive
This invention relates to a water-in-oil type emulsion explosive comprising an aqueous oxidizer solution, an oily material, an emulsifier and hollow microspheres, in which the whole or a part of...
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4994123 |
Polymeric intermolecular emulsion explosive
A physically stable emulsion explosive composition consisting of a dispersed phase and a continuous phase, wherein the dispersed phase consists essentially of at least one oxidizing compound and at...
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4948438 |
Intermolecular complex explosives
A melt/cast explosive composition comprising about 20 to 100 wt. % of a binary complex of ammonium nitrate (AN) and methyl nitroguanidine (MeNQ) in a molar ratio of about 0.55:1 to 1.35:1. This...
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4936932 |
Aromatic hydrocarbon-based emulsion explosive composition
An emulsion explosive composition comprising a discontinuous oxidizer phase and a continuous fuel phase is provided wherein the fuel phase comprises an aromatic hydrocarbon compound. The...
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4936931 |
Nitroalkane-based emulsion explosive composition
An emulsion explosive composition comprising a discontinuous oxidizer phase and a continuous fuel phase is provided wherein the fuel phase comprises a nitroalkane compound. The composition...
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4908080 |
Water-in-oil type emulsion explosive with chelating agent
Thermostability, age stability, and ignition property at low temperatures of a W/O type emulsion explosive are remarkably improved by incorporating a chelating agent in the W/O type emulsion...
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4878968 |
Oxidizing salts of cubyl amines
A compound having the following formula: ##STR1## wherein R 1 is --N + H 3 as found in claim 1 and R 2 is either the same as F 1 or hydrogen. "A" is an oxidizing anion, and X is selected to...
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4867813 |
Salt-phase sensitized water-containing explosives
Water-containing explosives, such as emulsions, slurries and water gels, are sensitized in their salt phase with sensitizing energy release agents based on nitroalkanes and nitroalkane blends and...
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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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4722757 |
Solid explosive composition
This invention provides a solid explosive composition comprising a low-water content melt-in-fuel emulsion when prepared at elevated temperature which solidifies on cooling. The emulsion comprises...
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4701227 |
Ammonium nitrate explosive compositions
The shock sensitivity of explosives based on ammonium nitrate can be decreased by adding thereto a desensitizing amount of a polyethyleneimine or a polyethyleneimine polynitrate.
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4664729 |
Water-in-oil explosive emulsion composition
Provided is a water-in-oil explosive emulsion composition having a 1/2 cartridge gap sensitivity of at least about three inches, yet a water content of at least about 10 percent by weight. The...
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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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4585496 |
Method of producing high-density slurry/prill explosives in boreholes and product made thereby
The pneumatic loading of essentially free-flowing slurry-bearing ammonium nitrate (AN) prills, i.e., AN prills which carry or support a water gel or water-in-oil emulsion, produces a high-density...
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4566919 |
Sensitized cast emulsion explosive composition
The invention relates to a cast explosive composition having a relatively high density and energy and a critical diameter no larger than about 150 mm at a temperature of 5° C. The composition...
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4555280 |
Process for simultaneously crystallizing components of EAK explosive
Improved process for manufacturing an explosive eutectic composition comprising about 46% by weight ammonium nitrate, about 46% by weight ethylene diamine dinatrate, and about 8% by weight...
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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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4552598 |
Ethylenediamine salt of 5-nitrotetrazole and preparation
Ethylenediamine salt of 5-nitrotetrazole and preparation. This salt has been found to be useful as an explosive alone and in eutectic mixtures with ammonium nitrate and/or other explosive...
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