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8172967 |
Mouldable plastic explosives and inert simulants for mouldable plastic explosives
A solvent-free process is used to make moldable plastic explosives or moldable plastic explosive simulant products.
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8147628 |
Method for producing cryogenic, solid monopropellants and solid propellants produced according to said method
The invention relates to a method for producing (cryogenic) solid monopropellants which are cooled to below room temperature and are used for rocket drives, especially using heterogeneous...
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8075716 |
Process for preparing energetic materials
Sol-gel chemistry is used for the preparation of energetic materials (explosives, propellants and pyrotechnics) with improved homogeneity, and/or which can be cast to near-net shape, and/or made...
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7951248 |
Electrostatic charge dissipation compositions including energetic particles
An electrostatic charge dissipation composition having at least one energetic particle component and at least one oxidized electrically active polymer deposited on the energetic component. In...
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7896990 |
Burn rate nanotube modifiers
Nanotubular structures of high energy materials are used in high energy compositions, such as propellants.
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7887651 |
Semi-continuous two-component method for obtaining a composite explosive charge with polyurethane matrix
The present invention relates to a semi-continuous method for obtaining a composite explosive charge comprising a solid polyurethane matrix loaded with a charge, the charge being in powder form and...
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7842144 |
Methods of making double base casting powder
The invention relates to a novel process for the production of casting powder with high ntirocellulose content, and casting multiple-base rocket propellant including nitroglycerin formulated from...
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7824511 |
Method of making GAP propellants by pre-reacting a metal fuel with isocyanate before mixing with binder and plasticizer
A method for making high energy compositions, such as propellants, explosives, pyrotechnics or the like, including a solid metal particulate fuel dispersed in a cured binder matrix. The...
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7108758 |
Electrostatic charge dissipation system
An electrostatic charge reduction system including a composition having at least one energetic particle component with or without a non-conducting binder, and conducting polymer or electrically...
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7052562 |
Methods for making and using high explosive fills for very small volume applications
High explosives suitable for filling very small volume loading holes in micro-electric initiators for micro-electro-mechanical mechanisms, used as safe and arm devices, are prepared from slurries...
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6997997 |
Method for the synthesis of energetic thermoplastic elastomers in non-halogenated solvents
A method is provided for preparing thermoplastic elastomers. A blocks of the thermoplastic elastomers are crystalline at temperatures below about 60° C. and are derived from oxetane derivatives ...
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6986818 |
Method for producing nanostructured metal-oxides
A synthetic route for producing nanostructure metal-oxide-based materials using sol-gel processing. This procedure employs the use of stable and inexpensive hydrated-metal inorganic salts and...
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6982013 |
Electrostatic charge dissipation compositions including energetic particles
An electrostatic charge dissipation composition having at least one energetic particle component and at least one electrically active polymer is coated on the energetic component and thereafter,...
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6964715 |
High impetus, high burn rate gas generant propellant and seatbelt pretensioner incorporating same
Gas generating compositions having a fuel preferably comprising a mixture of 5-aminotetrazole (5-AT), azodicarbonamide (ADCA), an oxidizer, and a superfine metal powder burn rate enhancer such as...
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6936120 |
Semi-continuous two-pack process for casting solid propergol paste
A process for casting propellant paste into a mould to manufacture a block of solid propellant includes first mixing two groups of components briefly at low pressure, mixing the two groups of...
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6913661 |
Ammonium nitrate propellants and methods for preparing the same
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of...
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6896751 |
Energetics binder of fluoroelastomer or other latex
A propellant composition including a fuel, an oxidizer, and a latex binder and method of making, wherein the method of making eliminates the need for the large amounts of volatile, flammable...
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6818081 |
Inorganic metal oxide/organic polymer nanocomposites and method thereof
A synthetic method for preparation of hybrid inorganic/organic energetic nanocomposites is disclosed herein. The method employs the use of stable metal in organic salts and organic solvents as well...
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6783616 |
Method to produce pyrotechnical igniting mixtures
The invention relates to pyrotechnic primer charges produced on the basis of metal powders or metal hydride powders, potassium perchlorate and binders. In order to obtain a homogenous mixture, the...
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6736913 |
Method for processing explosives containing 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo &lsqb 5.5.0.05,903,11&rsqb -dodecan (CL-20) with naphthenic and paraffinic oils
A method for processing explosives containing a high loading of CL-20 may advantageously include a binder system having naphthenic oil and/or paraffinic oil. Solid energetic ingredients are added...
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6726788 |
Preparation of strengthened ammonium nitrate propellants
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of...
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6630040 |
Slurry coating method for agglomeration of molding powders requiring immiscible lacquer solvents
Solutions and process are described useful to produce coated HE powder granules in an aqueous slurry agglomeration process. A reaction mixture is made utilizing a lacquer stock solution comprising...
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6485587 |
Coating process for plastic bonded explosive
A method of making a batch of explosive molding powder including preparing a lacquer comprising an organic solvent, a binder and if required, a plasticizer; adding water to a kettle; adding...
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6416600 |
Process for the production of an exothermically reacting composition
A process for the production of an exothermically reacting composition, such as a propellant or explosive, containing at least one normally solid reactive constituent comprises the steps of:...
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6409854 |
Low burning rate, reduced hazard, high temperature incendiary
A 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 about 10 weight...
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6402864 |
Low slag, reduced hazard, high temperature incendiary
A 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 about 20 weight...
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6395112 |
Hydrolyzable polymers for explosive and propellant binders
A degradable polymer has an ester component adjacent to a poly(oxyethylene) component in the polymer chain. The hydrophilic nature of the poly(oxyethylene) draws water close to the ester in the...
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6362311 |
Polymerization of poly(glycidyl nitrate) from high purity glycidyl nitrate synthesized from glycerol
Glycerol is nitrated with at least one nitrating source in a solvent to form a nitrated glycerol solution containing dinitroglycerin. The nitrated glycerol solution is treated with at least one...
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6336981 |
Process to manufacture an object using a granular material igniter tube and propellant charge obtained using such a process
The invention relates to a process to manufacture an object using at least one granular material (16) having a large particle size, for example greater than or equal to 0.1 mm, such process being...
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6319341 |
Process for preparing a gas generating composition
A process for preparing a gas generating composition (62) for a vehicle occupant protection apparatus (110) comprises the following steps. Desired quantities of ingredients of the gas generating...
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6305286 |
Preparation of an igniter with an ultraviolet cured ignition droplet
An electrically actuatable igniter (24) includes a header (50), a pair of electrodes (40) and (42) in the header (50), a heating element (44) electrically connected between the electrodes (40) and...
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6238501 |
TNAZ compositions and articles, processes of preparation, TNAZ solutions and uses thereof
The invention is a composition containing high loadings of TNAZ that are made by crash precipitation with water as the precipitation agent. The compositions are in the form of powders, which can be...
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6217799 |
Method for making high performance explosive formulations containing CL-20
A water slurry method of making high performance explosive compositions and ordnances using the explosive compositions as an explosive ingredient for high performance, low sensitivity explosive...
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6174391 |
Magnesium-fueled pyrotechnic compositions and processes based on elvax-cyclohexane coating technology
Storage-stable metal-fueled pyrotechnics and methods for manufacturing such compositions are provided. These are manufactured by granulating a mixture of liquid cyclohexane, powdered metal fuel,...
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6168677 |
Minimum signature isocyanate cured propellants containing bismuth compounds as ballistic modifiers
Environmentally friendly high performance minimum signature propellants have been demonstrated for use in next generation tactical missile applications. Bismuth salicylate and bismuth citrate have...
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6132536 |
Automated propellant blending
An automated propellant blending apparatus and method uses closely metered addition of countersolvent to a binder solution with propellant particles dispersed therein to precisely control binder...
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6110308 |
Explosives produced from salvaged explosive materials
In a process for the manufacture of explosives from old explosive materials, especially from cyclonite or mixtures containing cyclonite, wherein the old explosive materials are wetted with an...
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6059906 |
Methods for preparing age-stabilized propellant compositions
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of...
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6036894 |
Manufacture of propellant compositions and propellant charges
This invention relates to the manufacture of composite propellants containing rubbery binders and particulate non-binder ingredients. The process consists of curing a mixture of a...
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5993578 |
Method of drying pyrotechnic compositions
Disclosed is an improved method of drying a slurry of adhesive particles and counter-solvent such as a slurry of pyrotechnic particles and counter-solvent produced by the precipitation method,...
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5942720 |
Processing and curing aid for composite propellants
The processing and cure of high solids (>85%) composite propellants at ambient temperature and pressure is accomplished by using a small amount (≤0.1 weight percent) of a liquid dialkyl tin c...
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5939661 |
Method of manufacturing an explosive carrier material, and articles containing the same
An explosive particle-containing carrier material (24b) and a fully jacketed finished explosive material (33, 33') containing it, e.g., detonating cord, are produced in a high-speed continuous...
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5886293 |
Preparation of magnesium-fluoropolymer pyrotechnic material
A process for preparing energetic materials by (1) dissolving a vinylidenuoride-hexafluoropropylene copolymer in a ketone that is acetone, methyl ethyl ketone, or mixtures thereof, (2) adding...
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5859384 |
Method for preparing propellants by late addition of metallic fuel
There is provided an improved process for preparing a composite propellant comprising (a) a polymeric binder, (b) a bonding agent, (c) a curing agent for the binder, (d) a metallic fuel, and (e) an...
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5837930 |
Propellants, in particular for the propulsion of vehicles such as rockets, and process for their preparation
Ergols, particularly for propelling missiles, containing at least one oxidant, a fuel and an energy-releasing binder. The oxidant is selected from the group which includes a nitroformate of a...
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5771679 |
Aluminized plateau-burning solid propellant formulations and methods for their use
Solid rocket motor propellants which burn at at least one stable burn rate over at least one corresponding pressure range (i.e the burn rate v. pressure curve contains at least one area of low...
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5750921 |
Waste-free method of making molding powder
A process has been developed to produce high-quality high explosive (HE) molding powder which is safe, efficient, has a low-cost, and is non-polluting. The method involves utilizing a chemically...
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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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5690868 |
Multi-layer high energy propellants
A multi-layer propellant and a method for making the same is provided, in ich the propellant has at least one slow burning formulation and at least one fast burning formulation, such that the ratio...
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5665276 |
Process for the production of a pyrotechnic or explosive device
The invention provides an improved process for the production of a pyrotechnic or explosive device containing encased hazardous solid material wherein the material is dispersed in an inert liquid,...
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