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4435232 |
Explosive composition
An improved explosive composition comprises a carbonaceous absorbent formed from processed cellulose, a liquid explosive and an oxygen-supplying salt. By adding varying amounts of nitrocellulose,...
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4435233 |
Process for the preparation of a smoke composition
This invention comprises a process for the preparation of a smoke composition based on hexachloroethane, zinc oxide, and metal powder, in which zinc oxide granules obtained by high compression and...
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4434017 |
Explosive composition
A gas-bubble-sensitized melt explosive composition, which is not deleteriously affected by pumping, containing certain surfactants which inhibit the disengagement of the sensitizing gas bubbles.
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4432816 |
Pyrotechnic composition for cutting torch
A composition for a cutting touch for quickly breaching a munition casing d burning out the energetic material therein consists essentially from about 15 to about 20 weight percent of aluminum,...
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4431468 |
TL-170 Blasting agent
A granulated blasting agent composition comprising ammonium nitrate, a nitroalkane having of from 2 to 3 carbon atoms and mixtures thereof, a density improver selected from the group consisting of...
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4428784 |
Blasting compositions containing sodium nitrate
The present invention relates to improved blasting agents. More particularly, the invention relates to a water-in-oil emulsion blasting agent containing sodium nitrate (SN) in an amount of from...
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4428786 |
Process for preparing a high power explosive, high power explosive produced thereby, and method for shaping a high power explosive
A plastic bound high power explosive comprises 90 to 97 percent by weight of a powerful explosive compound, for example octogen, and 3 to 10 percent by weight of a novel stabilizing and binding...
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4427465 |
Explosive mixture for blasting
An explosive mixture of 70 to 99.5% by weight of ammonium nitrate and 0.5 to 30% by weight of final sugar-cane syrup or sugar-beet syrup as the reducing agent.
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4426238 |
Blasting composition containing particulate oxidizer salts
The invention relates to an aqueous explosive blasting composition having a continuous aqueous phase and comprising inorganic oxidizer salt of which at least a significant proportion is an...
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4424086 |
Pyrotechnic compositions for severing conduits
A stacked load of gas-forming pyrotechnic fuel pellets comprising metal, metal oxide and PTFE in varying amounts for use in apparatus for severing conduits in high pressure environments.
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4421578 |
Castable high explosive compositions of low sensitivity
A high explosive composition comprising 2 to 57% ammonium nitrate 2 to 50% ethylenediamine dinitrate 1 to 10% potassium nitrate 1 to 80% nitroguanidine These explosive compositions...
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4420349 |
Emulsion explosive compositions and method of preparation
A two-component emulsion explosive composition is provided consisting of a continuous oil/fuel phase and a discontinuous aqueous oxidizer salt phase and, as an emulsifier, a dimer acid glyceride...
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4410378 |
Method of producing water-in-oil emulsion explosive
A method of producing water-in-oil emulsion explosive by carrying out emulsification and kneading of a raw material mixture in one step is disclosed. In the method, hollow microspheres and a...
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4408534 |
Gas generating charge and a process for producing the same
A gas generating propellant charge which is made by piling explosive powder sheets having a plurality of projections on at least one surface thereof so as to make contact them with each other is...
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4409044 |
Water-in-oil emulsion explosives and a method for the preparation of the same
A water-in-oil explosives composition comprising water, liquid or liquefiable carbonaceous fuel and inorganic oxidizer salt, optionally with gassing agent and/or thickening agent, and containing...
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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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4404050 |
Water-in-oil emulsion blasting agents containing unrefined or partly refined petroleum product as fuel component
A water-in-oil emulsion explosive composition is provided wherein the continuous carbonaceous oil or fuel phase comprises an unrefined or partly refined petroleum product, for example, slackwax....
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4399226 |
Tagging with microcapsules containing perfluoroalkyl pentafluorosulfide
Vapor permeable microcapsules filled with volatile perfluoroalkyl pentafluorosulfide and used to tag articles for the detection thereof.
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4394199 |
Explosive emulsion composition
An explosive, water-in-oil type emulsion composition comprising an aqueous phase of from 70-90% by weight comprising water 10-30%, oxidizing salt 50-75%, an oil phase 5-20%, an air entrapping...
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4391659 |
Explosive
The invention concerns an emulsion explosive of the water-in-fuel type which has as its discontinuous phase an oxidizing salt-containing component, and as its continuous phase a fuel component...
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4390452 |
Microparticles with visual identifying means
Microparticles encoded for retrospective identification of substances into which they are incorporated. The novel microparticles have flat surfaces bearing repetitive identifying indicia such as...
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4386979 |
Gas generating compositions
Gas generating compositions comprising a cyanamide compound and an oxidant therefor. The compositions produce non-toxic, low temperature gases which are especially useful for inflating vehicle...
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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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4383873 |
Sensitive low water emulsion explosive compositions
Cap sensitive emulsion explosive compositions comprising a discontinuous aqueous oxidizer salt phase, a continuous carbonaceous fuel phase, and closed cell void containing materials are disclosed...
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4380482 |
Stabilization of water-bearing explosives having a thickened continuous aqueous phase
Water-bearing explosives comprising oxidizer, fuel, and sensitizer components in a thickened or gelled continuous aqueous phase are stabilized against the degradation of their thickened or gelled...
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4375522 |
Thixotropic restrictor, curable at room temperature, for use on solid propellant grains
A solid propellant restrictor for preventing erosive burning in solid prolant grain critical areas is described. The restrictor is a mixture of hydroxyl-terminated polybutadiene with 1% by weight...
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4371408 |
Low water emulsion explosive compositions optionally containing inert salts
Sensitive, low water containing water-in-oil emulsion explosive compositions generally comprise a discontinuous aqueous oxidizer salt phase, a continuous carbonaceous fuel phase, and closed cell...
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4370181 |
Pyrotechnic non-azide gas generants based on a non-hydrogen containing tetrazole compound
A solid non-azide composition for generating non-toxic nitrogen gas intended for use in the deployment of inflatable safety crash bags for driver and passenger protection in vehicles consists...
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4369079 |
Solid non-azide nitrogen gas generant compositions
A solid non-azide, non-toxic, substantially moisture-free nitrogen gas generating composition intended for use in the deployment of inflatable safety crash bags for driver and passenger protection...
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4359399 |
Taggants with explosive induced magnetic susceptibility
A color-coded taggant for the post-detonation identification of explosive material. Retrieval of the taggnt after detonation of an explosive is facilitated by the addition of nickel formate to the...
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4357184 |
Explosive compositions based on time-stable colloidal dispersions
A water-in-oil explosive composition based on colloidal dispersions is provided. Unlike conventional emulsion explosive compositions, the microemulsion composition of the invention displays...
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4356044 |
Emulsion explosives containing high concentrations of calcium nitrate
The invention relates to a water-in-oil emulsion blasting agent having a discontinuous aqueous oxidizer salt solution phase which contains a calcium nitrate to ammonium nitrate weight ratio of 1.5...
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4338146 |
Method of manufacturing emulsion explosive insensitive to a #8 detonator
A method of manufacturing an emulsion explosive which is insensitive to a number 8 detonator comprising forming a water solution of at least one oxidizing salt dispersed in a fuel such as oil, wax,...
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4337103 |
Composite propellant with differentially cured area at initial burn surface
Composite rocket propellants, in which the base component is a functionally terminated rubber, and case-bonded rocket motors containing same, are provided, wherein cross-link density at, and...
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4331490 |
Ammonium nitrate slurry compositions
A slurry composition based essentially on ammonium nitrate, prepared by a process which comprises comminuting solid substance containing ammonium nitrate by grinding in the presence of a saturated...
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4329393 |
Coating compositions for retrospective identification of articles
Coating compositions containing identifier particles are disclosed for the retrospective identification of articles. The compositions comprise a clear lacquer binder, visually-readable...
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4326901 |
Fragmentable charges of propelland powder coated with polyvinyl nitrate, and the process for their manufacture
The present invention relates to a new type of fragmentable charge for weapons of small and medium caliber. The process for the manufacture of fragmentable charges of propellant powder containing...
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4322258 |
Thermally stable emulsion explosive composition
The invention relates to a thermally stable, cap-sensitive water-in-oil emulsion explosive composition having a discontinuous aqueous oxidizer salt solution phase containing calcium nitrate, a...
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4317691 |
Liquid or gelled nitroparaffin and metal perchlorate containing explosive composition
This invention relates to a liquid explosive composition comprising 2 to 40 weight percent of formamide, 2 to 40 weight percent of alcohol, 3 to 70 weight percent of nitroparaffin and 10 to 80...
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4315785 |
Propellant charge with reduced muzzle smoke and flash characteristics
A method and improved propellant composition for eliminating secondary mue flash in small and large caliber weapons without the increased smoke production or inhibiting burning characteristics...
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4310364 |
Emulsion explosive sensitive to a detonator
Emulsion explosive sensitive to a detonator, which can be initiated with a conventional detonator no. 8, of water-in-oil-emulsion type containing sensitizers which, as opposed to types known...
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4308081 |
Water-in-oil emulsion blasting agent
A water-in-oil emulsion explosive composition is provided containing sorbitan mono-oleate, sorbitan sesquioleate and glycerides of fatty acids as the emulsification agent and also containing a...
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4306993 |
Microcapsules containing perfluoroalkyl pentafluorosulfide
Vapor permeable microcapsules filled with volatile perfluoroalkyl pentafluorosulfide and used to tag articles for the detection thereof.
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4305766 |
Gelled aqueous slurry explosives containing gas bubbles
An improved method of gassing an aqueous slurry explosive composition with an inorganic nitrite gassing agent is provided. The method makes use of a thiocyanate ion-containing material in the...
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4304185 |
Liner-barrier for ultrahigh burning rate propellants
A highly effective liner-barrier is disclosed for use with carborane-conting ultrahigh burning rate propellants. The liner-barrier includes a resinous matrix selected from an epoxy, polysulfide,...
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4303731 |
Compressed gaseous materials in a contained volume
A method for compressing gases in a contained volume consisting of hollow glass microspheres is described. The gases are compressed under high pressure and can be easily handled and stored. The...
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4294633 |
Blasting composition
A blasting composition of high solids content, usually of plastic solid consistency, is composed of 60 to 90 parts by weight of solid particulate oxidizer salt, which is mainly ammonium nitrate,...
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4287010 |
Emulsion-type explosive composition and method for the preparation thereof
Emulsion-type explosives having improved storage stability are formed by combining an aqueous solution of an inorganic oxidizing salt and an oil in the liquid phase with agitation in the presence...
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4285743 |
Granular propellant and a method of producing the same
A double-base granular propellant consisting mainly of nitroglycerine and nitrocellulose, said nitrocellulose being formed into a three-dimensional structure by the crosslinking reaction of a...
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4279672 |
Fragmentable propellant containing polyvinyl nitrate binder
Unit charge of propellant powder, which can be fragmented and has the ballistic properties of a granular charge. A charge of this type consists of 85 to 97% of grains of propellant powder...
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