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5171385 |
High energy-density N.sub.2 O.sub.2 compound
An energetic compound having the structural formula O--O--N--N is disclosed. Routes for synthesizing the compound involving the reaction of oxygen atoms in the [ 1 D] electronic state with N 2 ...
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5149384 |
Propellant material
A solid propellant acts in a chamber to propel a member such as a rocket, the chamber being closed to the atmosphere. The propellant provides high density-impulses and, when combusted, produces end...
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5080735 |
Low flammability cap-sensitive flexible explosive composition
A cap-sensitive flexible explosive composition of reduced flammability is provided by incorporating a finely divided, cap-sensitive explosive in a flame resistant polymeric binder system which...
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5043031 |
Polymer nitroaromatic compounds as propellants
A method for producing a caseless propellant charge is disclosed wherein a polynitro polymer having an aromatic or heterocyclic ring is employed as a binder with a solvent and a propellant to...
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5034072 |
5-oxo-3-nitro-1,2,4-triazole in gunpowder and propellant compositions
Use of 5-oxo-3-nitro-1,2,4-triazole in gunpowder and propellant compositions are disclosed. Such compositions include triple base gunpowders further containing nitrocellulose and a liquid nitric...
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5028283 |
Ionomer based high-energy compositions
Propellants have high energy particulates dispersed in a binder system based upon thermoplastic elastomeric ionomers. In addition to the ionomer, the binder system has an ionolyzer which melts at...
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5024708 |
Castable and/or pressable gas generating propellants
Gas generating propellants with flame temperatures below 1400° K. (isobaric) based on duroplastic and/or thermoplastic binders containing up to 80% by weight of triaminoguanidine nitrate as the...
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5015309 |
Gas generant compositions containing salts of 5-nitrobarbituric acid, salts of nitroorotic acid, or 5-nitrouracil
Automotive airbag gas generant formulation providing alternative to commercially used formulations containing sodium azide. The composition comprises from about 25% to about 75% by weight of a...
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5013856 |
1,5-diazido-3-nitrazapentane and method of preparation thereof
1,5-Diazido-3-Nitrazapentane is disclosed as an energetic plasticizer, together with a method for producing same.
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5009728 |
Castable, insensitive energetic compositions
Energetic materials exhibiting low sensitivity comprise a solid solution of nitroaliphatic oxidizer, preferably trinitroethyl derivatives, in plasticized thermoplastic elastomer such as a block...
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4961380 |
Energetic azido eutectics
A low freezing point eutectic solid propellant plasticizer composition component comprising a mixture of 1,5-dinitrato-3-nitrazapentane and 1,5-diazido-3-nitrazapentane having a eutectic freezing...
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4956029 |
Electrically primable igniter charges for caseless ammunition and propellant cartridges
An electrically primable igniter charge yield has a composition that yields a reduced proportion of toxic vapors after the deflagration. The composition of the charges contains, as the oxidizing...
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4944815 |
Bonding agent for composite propellants
A universal bonding agent to improve binder-filler adhesion in composite pellants having the formula: ##STR1## wherein R is ##STR2##
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4938812 |
Glycidyl azide polymer esters
Glycidyl azide polymer esters for use in insensitive gun and rocket propellants having pendant terminated azide ester groups and a method for producing same.
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4938813 |
Solid rocket fuels
Solid rocket fuels with a low pressure exponent and with little or no sigure comprise high-energy nitramine compounds in an amount of 50-90% by weight, an azide group-containing, high-energy binder...
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4931112 |
Gas generating compositions containing nitrotriazalone
Automotive airbag gas generant formulation providing an alternative to commercially used formulations containing sodium azide. The composition contains from about 25% to about 75% by weight of...
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4923535 |
Polymer binding of particulate materials
The oxidizer and fuel components of propellant and explosive charges are bound within a polymer matrix to form a structurally sound composite shape of uniform consistency by comminuting and...
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4861397 |
Fire-resistant explosives
A fire resistant composition comprising an explosive in an amount of 41-85%, an additive selected from the group consisting of zinc borate, hexabromobiphenyl, molybdenum flame suppressant, triaryl...
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4683085 |
Polyazido esters
Energetic plasticizers comprising 4,4,4-trinitrobutyryl and 1,3,5-benzene tricarboxylic acid esters of pentaerythritol triazide and pentaerythritol diazido mononitrate, prepared by reacting the...
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4663065 |
Elastomer insulation compositions for rocket motors
Non-asbestos elastomeric insulation materials for rocket motors are disclosed. The insulation materials comprise 100 parts by weight of a crosslinked elastomer polymer and between about 10 and 100...
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H000181 |
Bis(2-fluoro-2,2-dinitroethoxy)acetonitrile and a method of preparation
Bis(2-fluoro-2,2-dinitroethoxy)acetonitrile, N.tbd.C--CH[OCH 2 CF(NO..2) 2 ] 2 , is useful as a coplasticizer with bis(2-fluoro-2,2-dinitroethyl)formal in energetic plasticizer mixtures for...
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4619722 |
Propellant material with oxidizer reduction to lead oxide
A solid propellant acts in a chamber to propel a member such as a rocket, the chamber being closed to the atmosphere. The propellant provides high density-impulses and, when combusted, produces end...
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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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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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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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4552736 |
Potassium fluoride stabilized ammonium nitrate
The undesirable abrupt expansion and contraction of ammonium nitrate in the temperature range of use of a rocket motor and explosives (-55° C. to 80° C.) is eliminated by the addition of 0.5 to...
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4482404 |
Azido nitramino ether containing solid propellants
This invention involves the synthesis of a novel family of azido nitramino ethers and their utilization as energetic plasticizers for advanced solid propellant compositions. They include the novel...
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4472214 |
Triaminoguanidinium phosphate propellant additive
Triaminoguanidinium phosphate is used to improve the performance and flammability characteristics of low vulnerability propellants.
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4461213 |
Luminous autodispersable pyrotechnic device
Pyrotechnic devices are described which are intended to emit an illuminating flux starting from multiple, exact, movable sources, particularly suitable for displays of artificial fireworks. The...
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4457791 |
New plasticizer for nitropolymers
A novel composition of matter comprising a mixture of a nitrocellulose poer and a plasticizer comprising N,N' dimethyl methylene dinitramine.
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4455178 |
Castable smoke generating pyrotechnic composition and process for its preparation
A smoke generating pyrotechnic composition of the type comprising an oxidizing agent--reducing agent system, a sublimable organic dye and including a binder additionally, contains a carbazate of...
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4440687 |
Azido nitramino ethers
This invention involves the synthesis of a novel family of azido nitramino ethers and their utilization as energetic plasticizers for advanced solid propellant compositions. They include the novel...
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4432814 |
Azido esters
This invention involves the synthesis of a novel family of azido esters and their utilization as energetic plasticizers for advanced solid propellant compositions. This family includes as an...
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4432817 |
Propellant containing an azidonitrocarbamate plasticizer
This invention involves the synthesis of a novel family of azido nitrocarbamates and their utilization as energetic liquid plasticizers for advanced solid propellant compositions. The novel family...
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4424085 |
Composite solid propellant containing FeOOH as burning rate modifier
The burning rate of a composite solid propellant comprising ammonium perchlorate and a fuel binder such as polysulfide, polyurethane or polybutadiene can remarkably be increased by the addition of...
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4407119 |
Gas generator method for producing cool effluent gases with reduced hydrogen cyanide content
Incorporation of various flame coolants, particularly ferrous oxalate, cupric oxalate and submicron size Fe 3 O 4 in N,N'-dihydroxyethane diamide containing gas generants results in cooler flame...
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4406718 |
Tetraazido polyesters and methods of preparation
Novel tetraazido polyesters comprising compounds of the following generic formula ##STR1## and methods of preparation of these polyesters.
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4366010 |
Smoke-producing pyrotechnic composition and its application
The invention relates to a smoke-producing pyrotechnic composition and its applications. The composition comprises the following main components: at least one first compound selected from the...
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4318270 |
Additives for suppressing the radar attenuation of rocket propellant exhaust plumes
A method for reducing radar attenuation caused by the formation of free etrons in the exhaust plume of a combusting high impulse rocket propellant which comprises contacting a microwave attenuation...
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4302258 |
Composite propellant with 0.2μ or smaller metal fuel
A composite-type propellant is disclosed. The propellant contains metal grains having an average grain size of not more than 0.2μ as an exothermic agent.
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4298412 |
Gas generator composition for producing cool effluent gases with reduced hydrogen cyanide content
Incorporation of various flame coolants, particularly ferrous oxalate, cupric oxalate and submicron size Fe 3 O 4 in N,N'-dihydroxyethane diamide containing gas generants results in cooler flame...
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4288262 |
Gun propellants containing polyglycidyl azide polymer
A family of gun propellants formulated with polyglycidyl azide polymer (GAP) in conjunction with nitrocellulose (NC) to provide reduced flame temperatures while providing high mass impetus.
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4269637 |
High-performance MHD solid gas generator
A solid propellant gas generator based upon dialkali tetranitroethane salts which produces high electron densities for magnetohydrodynamic (MHD) applications.
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4260437 |
Stabilizers for solid propellant binders
Metals such as copper and the transition elements may give rise to serious problems in conventional rubber based solid propellant binders. These metals may accelerate the curing action to such a...
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4250294 |
Polymers obtained from polynitroaromatic compounds
A polymer having aromatic or heterocyclic rings as the only structural elements said aromatic or heterocyclic rings containing at least two nitro groups is disclosed as well as a method of...
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4214928 |
Dimethyl hydantoin bonding agents in solid propellants
A dimethyl hydantoin bonding agent is incorporated into a propellant system o as to interact with and bond various filler materials into a cured binder system.
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4209351 |
Ambient cured smokeless liner/inhibitor for propellants
A liner composition is employed as a liner/inhibitor for a solid propellant rain while functioning as a liner-binder between the propellant grain and insulation or the motor case. The liner and...
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4202713 |
Unit charges of propellant powder
A unit charge of propellant powder, particularly suitable for ammunition for small and medium caliber arms, consisting of grains of nitrocellulose powder agglomerated together by means of a...
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4201605 |
Gas generator propellant for airbreathing missiles
A propellant formulation comprising a polysulfide binder having the formula -SCH 2 CH 2 OCH 2 OCH 2 CH 2 --S n wherein n is a positive integer of sufficient magnitude to render the binder an...
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4190471 |
Pyrotechnic disseminating formulations
Disclosed herein are novel psychotomimetic disseminating compositions comprising from about 40 to about 60 weight percent of the agent to be disseminated, from about 15 to about 40 percent of an...
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