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6849103 |
Rapidly expanding metallic mixture treated to prevent oxidation thereof at room temperature
Disclosed is a rapidly expanding metallic mixture treated for oxidation prevention thereof at room temperature, comprising a metal salt and a metal powder, which prevents its spontaneous explosion...
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6792867 |
Method for producing chemical energy
Fluoroalkylsilane-coated metal particles having a central metal core, a buffer layer surrounding the core, and a fluoroalkylsilane layer attached to the buffer layer are prepared by combining a...
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6736912 |
Combustible compositions for air-augmented rocket engines
A solid combustible composition for use in solid fuel air-augmented rocket engines which very substantially increases the temperature efficiency of afterburner fuel combustion with ram air, thereby...
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6605167 |
Autoignition material for a vehicle occupant protection apparatus
An autoignition material includes a plurality of agglomerates. Each agglomerate comprises an oxidizer material particle. A plurality of metal fuel particles are disposed on the oxidizer material...
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6077372 |
Ignition enhanced gas generant and method
An ignition enhanced gas generant material and method of making the same utilizing a solvent effective to partially solubilize at least one component of each of a selected ignition composition and,...
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5976283 |
Residue wax coated nitrate salt
Solvent is extracted by distillation from a residue filtrate generated in producing aluminium paste by filtering a slurry of aluminium particles, at least one fatty acid and a solvent. The...
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5756928 |
Spontaneously-firing explosive composition
A gas generator for an air bag is provided which contains a spontaneously-firing explosive composition in which at least one of a squib, igniting agent and a gas generant is contained in a casing...
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5728969 |
Preparation of AN-DNT-Al explosive
A granular explosive is obtained by mixing porous prill ammonium nitrate having an average particle size of 0.5 to 3.0 mm with a liquid aromatic dinitro compound and optionally a metal powder....
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5728464 |
Hydrogen generation pelletized fuel
Hydrogen generation system of the present invention are all demand systems that are operated to replenish hydrogen gas to a low pressure storage tank or vessel as hydrogen is drawn therefrom,...
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5670739 |
Two phase emulsion useful in explosive compositions
Provided is a two phase emulsion which is useful in preparing explosive compositions. The two phase emulsion is comprised of a blend of two water in oil emulsions. The two phase emulsion is...
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5486246 |
High density ammonium nitrate prill and method of production of the same
The specification discloses a high density prill particularly useful for in an emulsion explosive composition and a method for making the prill, The prill comprises a porous ammonium nitrate matrix...
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5454889 |
Prill coating
The present invention is directed to intimately combining petroleum products with ammonium nitrate prills forming a coating thereon, whereby said coating is tackified and free flowing.
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5451277 |
Preparing solid energetic compositions from coated particles and liquid oxidizers
Solid energetic compositions are prepared from powdered solid components such as metallic aluminum fuel and liquid oxidizers by forming a coating of polyvinyl alcohol over the powdered solid by...
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5123981 |
Coated solid additives for explosives
In one aspect, the present invention relates to coating a solid which has acid or base sites on its surface with a surfactant having acid or base characteristics capable of neutralizing the acidic...
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5120375 |
Explosive with-coated solid additives
In one aspect, the present invention relates to coating a solid which has acid or base sites on its surface with a surfactant having acid or base characteristics capable of neutralizing the acidic...
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5078813 |
Exposive grade ammonium nitrate
An explosive-grade ammonium nitrate product dimensionally stabilized with a hydratable internal additive in an amount from 0.05 to 2.0% (wt/wt), having a bulk density in the range from 0.80 to 0.96...
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5034071 |
Prill for emulsion explosives
The invention is directed to a blended explosive composition containing an emulsifier which is a derivative of polyisobutylene succinic anhydride and a prill having an internal additive of a...
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4944816 |
Ultra-ultrahigh burning rate composite modified double-base propellants containing porous ammonium perchlorate
Ultra-ultrahigh burning rate composite modified double-base propellants are btained by use of porous ammonium perchlorate as a replacement for the ultra-ultrafine ammonium perchlorate. The porous...
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4933029 |
Water resistant ANFO compositions
A free-flowing granular explosive comprising of an oxidizing salt, fuel, a hydrophilic thickener and a hydrophobic compound. Upon water impingement the hydrophobic compound repels water from the...
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4889570 |
Blasting explosive with improved water resistance
A blasting explosive having improved water resistance comprises a particulate blend of from about 5 to about 27 wt. % of a slurry explosive and from about 73 to about 95 wt. % of a mixture of...
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H000705 |
Process for making smoke producing composition
In general, this invention relates to smoke-producing pellets for use in a mortar shell. More particularly, this invention relates to an improved process of making smoke-producing pellets for the...
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4824495 |
Combustible coatings as protective delay barriers
A combustible coating for providing a delay barrier to intrusion into an object. The coating contains a source of fuel as a metal and/or a polymer and a source of oxygen such as an oxidizer. The...
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4756779 |
Process for the production of particulate, water resistant explosives based on ammonium nitrate
An improved process for the manufacture of water resistant dry blasting agents. Powdered, solid, water blocking agent and solid fuel, if required, is added as a suspension in a liquid non-hydrating...
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4698106 |
Method for the manufacture of oxidizers of very large surface area and their use in high burning rate propellants
Solid oxidizer particles of ultrahigh surface area are produced by an etching process which includes employing selective extractants in a process which causes the formation of indentations and/or...
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4654093 |
Method of producing progressively burning artillery propellant powder and agent adapted thereto
The invention relates to a general method of producing progressively burning deterrent-coated powder, more particularly propellant powder for weapons having barrels. According to the method a...
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4615751 |
Explosive which includes an explosive emulsion
This invention relates to an explosive. In particular, the invention relates to an explosive of the emulsion type in which an oxidizing salt-containing component forms the discontinuous phase in an...
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4452145 |
Propellant for base-bleed gas generators and process for manufacturing it
Process for the manufacture of a propellant for base-bleed gas generators, thus for generators made of a gas-producing charge for the increase of range wherein a binder and one or more granular or...
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4430132 |
Desensitizing explosives
A process for desensitizing sensitive explosives materials such as RDX or HMX involves stirring a paste of the explosives material in a liquid medium, usually water, with a wax which will soften...
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4405534 |
Production of plastic-bonded explosive substances
A process for the production of plastic-bonded explosive substances wherein the binder is applied from aqueous dispersion is characterized in that polyurethanes applied in the absence of organic...
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4402705 |
Incendiary composition containing a group IVB metallic fuel
The incendiary mass comprises a zirconium or titanium powder containing a mean grain size of 15-50 μm, to which there is added less than 2%-by-weight of an organic binder, in particular...
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4397700 |
Piperazine derivatives of ferrocene
Diferrocenyl piperazines represented by the formula: ##STR1## wherein Fc represents a ferrocene radial R represents alkylene radical hng from 1 to 7 carbon atoms, and x and y are 0 or 1 are...
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4389264 |
Process for the manufacture of insulated propellant sets and of propelling sets provided with an insulating envelope
Process for the manufacture of insulated propellant sets for base-bleed gas generators, said propellant set consisting of a propellant containing one or more solid substances, at least one of which...
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4384903 |
Slurry explosive composition
An aqueous slurry explosive blasting composition comprising an aqueous suspension of water-soluble crystalline oxidizing salt consisting predominantly of ammonium nitrate, which salt has been...
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4369689 |
Method for mixing and placing explosive compositions
A process, and apparatus for performing same, of simultaneous mixing and placement of an explosive composition comprising a dispersion of an explosive component located in and immobilized by a...
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4367104 |
Finely comminuted water-soluble materials and aqueous suspensions thereof
Water-soluble crystalline material which has been comminuted in a saturated aqueous solution of the material in the presence of a water-soluble crystal-growth inhibitor having a hydrophobic portion...
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4367103 |
Explosive composition
A powder explosive composition comprising particulate inorganic oxidizing salt, finely divided metal sensitizer and, optionally additional fuel consisting of discrete granules containing oxidizing...
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4348242 |
Aluminum powder blasting slurry sensitizer
An improved water dispersible aluminum powder composition containing from 0.1% to less than 5% of a polyvinylpyrrolidone resin, and processes for its preparation are disclosed. This composition has...
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4274894 |
Aluminum powder blasting slurry sensitizer
Aluminum powder compositions, and methods for their preparation, comprising fine particle size aluminum powder, a polyvinylpyrrolidone resin in an amount of 5% to 20%, based on the aluminum, and...
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4246051 |
Pyrotechnic coating composition
An ignition enhancer coating composition for pyrotechnic propellants comprised of about 60 to 95 wt. % of an inorganic oxidizer; about 5 to 20 wt. % of an oxygen-containing polymeric compound;...
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4244758 |
Ignition enhancer coating compositions for azide propellant
An ignition enhancer coating composition for alkali metal azide pyrotechnic propellant compositions comprised of about 2 to 15 weight percent of an oxygen-containing polymeric compound; about 20 to...
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4231891 |
Solid compositions for generation of gases containing a high percentage of hydrogen or its isotopes
Solid compositions which, when heated to initiate the reaction between the omponents of the compositions, generate gases containing a high percentage of hydrogen or hydrogen isotopes. The...
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4163681 |
Desensitized explosives and castable thermally stable high energy explosive compositions therefrom
This patent describes a novel desensitized explosive wherein a normally sitive solid explosive material is coated with an effective desensitizing amount of a phlegmatizing agent which contains...
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4124418 |
Siloxane-coated ammonium perchlorate and propellant compositions made therewith
Ammonium perchlorate particles having strongly adherent wettable coatings are made by treating the particles with stong amines that displace ammonia to form amine perchlorates at the particle...
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4115166 |
Coated ammonium perchlorate
This patent describes a solid oxidizer for solid rocket propellants comprising small ammonium perchlorate particles containing thereon a coating agent which is applied during the process of...
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4111728 |
Gas generator propellants
A smokeless gas generator composition with an oxygenated binder such as a polyester or a polyether allows higher binder content with less solid oxidizer additives such as guanidine nitrate or...
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4097317 |
Desensitizing agent for compositions containing crystalline high-energy nitrates or nitrites
Increasing the stability of composite energetic compositions containing ctalline high-energy nitrates or nitrites by the inclusion of saligenin into the composition.
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4076562 |
Explosive composition with adhered air entrapping material
Explosive compositions, sensitive to a number six blasting cap, comprise a liquid, highly combustible fuel and supported air entrapment material in an amount such that from about one to about 95...
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4073977 |
Stabilization of pyrophoric metal powders with alkylene oxide polymers
A method of stabilizing pyrophoric metal powders by treating the metal powders with alkylene oxides to form a polymer coating on the metal particles.
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4038115 |
Composite modified double-base propellant with filler bonding agent
Mechanical properties of composite modified double-base propellant are improved by coating fillers for the propellant with a crosslinked, binder insoluble coating having reactive surface isocyanate...
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4019933 |
Pot life extension of isocyanate cured propellants by aziridine compounds
The reaction products formed from tri-functional aziridinylphosphine oxides r their derivatives reacted with monofunctional carboxylic acids, the tri-aziridinyl derivatives of triazine, the...
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