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7067024 |
Reduced sensitivity, melt-pourable TNT replacements
This melt-pourable explosive composition shares explosive properties comparable to those of trinitrotoluene and is melt-pourable and castable under conditions comparable to those of...
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6964714 |
Reduced sensitivity, melt-pourable tritonal replacements
This melt-pourable explosive composition shares explosive properties comparable to those of Tritonal and is melt-pourable and castable under conditions comparable to those of Tritonal, but...
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6786986 |
Non-toxic composition for priming mixture for small caliber arms ammunition
This disclosure considers the use of specifically-sized Nitrocellulose particles of 75 ml fineness, free of other chemicals, as a flame enhancer in a Diazodinitrophenol primer mixture that is free...
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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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6679960 |
Energy dense explosives
The present invention is directed to EDE (Energy Dense Explosives), wherein particles of a reducing metal and a metal oxide are dispersed throughout a conventional high explosive. When the...
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6648998 |
Reduced sensitivity melt-cast explosives
This melt-cast explosive shares comparable explosive properties to those of COMP B explosives and is melt-pourable and castable under conditions comparable to those of COMP B explosives, but...
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6641683 |
Plasticized, wax-based binder system for melt castable explosives
A melt-castable explosive composition not based on TNT consisting essentially of about 10 to 20 weight percent of a matrix material having a melting temperature of about 80° to 100° C., about 1...
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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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6554927 |
Method of explosive bonding, composition therefor and product thereof
An improved method of explosively bonding a first metal to a second metal with an explosive composition comprising a base explosive in admixture with an inert particulate material, the improvement...
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6485586 |
Lower burning rate, reduced hazard, high temperature incendiary
A low burning rate, high temperature incendiary composition having a reactive material of titanium, a second reactive material of boron, an oxidizer of polytetrafluoroethylene in an amount of from...
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6478903 |
Non-toxic primer mix
A non-toxic primer mix including both bismuth sulfide and potassium nitrate as the pyrotechnic portion of the primer is disclosed. In a further embodiment, a non-toxic primer mix comprising zinc...
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6436210 |
Smoke-generating composition based on colophony derivatives
A smoke-generating redox composition contains one or more esters of colophony or of hydrogenated colophony with an alcohol. Applications include use in a deterrent device.
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6358339 |
Use of 3,3'-diamino-4,4'-azoxyfurazan and 3,3'-diamino-4,4'-azofurazan as insensitive high explosive materials
A method of preparing 3,3′-diamino-4,4′-azofurazan is provided together with a composition of matter including a mixture of 3,3′-diamino-4,4′-azofurazan and...
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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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6231701 |
Vehicle occupant protection device and solid solution gas generating composition therefor
An apparatus (12) for inflating an inflatable vehicle occupant protection device (20) comprises a gas generating material (16) which when ignited produces gas to inflate the inflatable vehicle...
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6230624 |
Igniter having a hot melt ignition droplet
An electrically actuatable igniter (24) comprises a body (60), a pair of electrodes (40) and (42) associated with the body (60), a heating element (44) electrically connected between the electrodes...
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5949016 |
Energetic melt cast explosives
A melt cast explosive containing bis(2,2-dinitropropyl)fumarate or 2,2-diropropyl-4,4-dinitropentanoate and a metal fuel such as aluminum, magnesium, boron, hafnium, zirconium or alloys or mixtures...
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5910638 |
High density tungsten-loaded castable explosive
A castable explosive composition consisting essentially of about 50 to 90 weight percent tungsten powder, about 3 to 40 weight percent of a high energy explosive, about 3 to 16 weight percent of an...
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5854442 |
Gas generator compositions
A composition for generating a non-toxic, non-flammable, odorless gas is disclosed wherein the propellant of said composition is a mixture of about 30% by weight to about 45% by weight KClO 4 with...
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5831208 |
Lead-free centerfire primer with DDNP and barium nitrate oxidizer
A lead-free centerfire primer which, when fired, is devoid of serious toxic effects, and is characterized by the use of 5-20%, by weight, of barium nitrate as its oxidizer, in combination with...
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5831207 |
Autoignition composition for an airbag inflator
An autoigniting composition comprising lead thiocyanate Pb(SCN) 2 as the fuel, a chlorate as the oxidizer and optionally, a binder and/or a flow agent/thickener are disclosed for use in a vehicle...
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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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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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5682014 |
Bitetrazoleamine gas generant compositions
A solid composition for generating a nitrogen containing gas is provided. The composition includes an oxidizer and a non-azide fuel selected from a bitetrazoleamine or a derivative or a salt or...
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5589660 |
Enhanced performance blasting agent
An improved blasting composition comprising from about 13 to 15 weight percent unrefined petroleum wax, from about 15 to 20 weight percent aluminum powder, from about 10 to 52 weight percent sodium...
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5538567 |
Gas generating propellant
There is provided a gas generating propellant mix consisting essentially of guanidine nitrate, an oxidizer selected from the group consisting of potassium perchlorate and ammonium perchlorate, a...
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5520826 |
Flame extinguishing pyrotechnic and explosive composition
A flame extinguishing pyrotechnic which flamelessly deflagrates to produce rimarily nitrogen, carbon dioxide, and a fluoroolefin. The flame extinguishing characteristic is achieved by reducing the...
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5516377 |
Gas generating compositions based on salts of 5-nitraminotetrazole
A composition is provided which has at least one salt of 5-nitraminotetrazole and an at least one oxidizer selected from among inorganic nitrates, inorganic nitrites, metal oxides, metal peroxides,...
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5431756 |
Method and composition for melt cast explosives, propellants and pyrotechnics
The invention relates to melt cast explosives, propellants or pyrotechnics which contain a nitrated energetic material such as trinitrotoluene, a desensitizer such as wax or petroleum oil and an...
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5358587 |
Simplified emulsion coating of crystalline explosives in a TNT melt
A method of making cast 60/40 RDX/TNT explosives in which RDX is admixed in TNT to form a safer and more effective explosive mixture. The method includes the steps of admixing a latex emulsion with...
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5259899 |
Ferrophosphorus containing match head formulations
Match head formulations suitable for the production of safety matches and matches that may be struck anywhere are described in which chromium compounds, sesqui-based phosphorus compounds, sulphur...
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5178696 |
Gas generating composition for automobile air bag
Disclosed in this invention is a gas generating composition for air bags for automobiles, comprising sodium azide, aluminum sulfate, one of silicon dioxide, alumina and aluminum silicate, and...
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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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5026443 |
Stabilized explosive and its production process
A stabilized high energy explosive, e.g. hexogen (RDX), octogen (HMX) or the like, as a component of NC or plastic-bound propellant charge powders (Lova-TLP) or plastic-bound explosives (PBX) has a...
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4997496 |
Explosive and propellant composition and method
An explosive and propellant composition is obtained by admixing finely divided particles of ascorbic acid and a nitrate-containing oxidation agent, such as potassium nitrate. Admixing can be...
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4985093 |
Melt cast explosives
An explosive composition is described which is castable without voids and is stable between -65° F. and 165° F. The composition consists of 2,4,6 trinitrotoluene dissolved in a cross-linked low...
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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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4747892 |
Melt-castable explosive composition
A melt castable explosive composition not based on TNT is disclosed which consists essentially of about 10 to 20 weight percent of a matrix material having a melting temperature of about 60° to...
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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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4548659 |
Cast emulsion explosive composition
The invention relates to a cast explosive composition having a high density, energy and critical diameter and comprising inorganic oxidizer salt consisting primarily of ammonium nitrate, a...
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4488916 |
Cast explosive charge composition
A cast explosive charge composition comprises trinitrotoluene (TNT) as a fusible component, at least one further energy carrier as solid filler, and a finely pulverized inert solid substance which...
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4445948 |
Polymer modified TNT containing explosives
The present invention relates to an improved explosive TNT based composit consisting of TNT, HDX, RDX, aluminum and a small amount of an elastomeric linear polymer having polar groups dissolved or...
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4417900 |
High temperature solid fire starter
A solid fire starter which will provide a high temperature consisting of a mixture of hexamethylenetetramine, magnesium powder, an oxygen producing chemical, and a binder. The preferred proportion...
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4411717 |
Solid rocket propellants comprising guignet's green pigment
A solid rocket propellant composition comprising a major amount of ammonium perchlorate, a minor amount of aluminum powder, a minor amount of a binder, and an effective, burn rate modifying amount...
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4360394 |
Production of fine-grained cast charges with unoriented crystal structure of TNT or explosive compositions containing TNT
An effective amount of 5-nitrobarbituric acid or its trihydrate, when mixed ith molten TNT explosive permits the TNT explosive to set with a fine unoriented crystal structure. In one embodiment,...
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4343663 |
Resin-bonded water-bearing explosive
Self-supporting water-bearing explosive products, e.g., for use as primers and in blasting and seismic charges, contain discrete cells of an aqueous solution of an inorganic oxidizing salt and/or...
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4284442 |
Castable TNT compositions containing a broad spectrum preformed thermoplastic polyurethane elastomer additive
Castable high explosive compositions of generally improved physical characteristics consist essentially of 2,4,6-trinitrotoluene (TNT) and about 0.05 to 10% by weight of the TNT of a thermoplastic...
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