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7618506 |
Gas generating composition
A gas generating composition which can prevent formation of mist is provided. A gas generating composition comprising (a) a glass powder, (b) aluminum hydroxide and/or magnesium hydroxide, (c) an...
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7578895 |
Perchlorate free flash bang compositions for pyrotechnic training rounds
A perchlorate-free solid pyrotechnic flash bang composition is disclosed, which comprises an oxidizer component selected from the group comprising potassium nitrate, strontium nitrate, and basic...
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7470337 |
Gas generation with copper complexed imidazole and derivatives
A compound including at least one copper II complex of a material selected from the group of imidazole and imidazole derivatives is provided for use in a gas generant composition. An associated...
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7150855 |
Pelletized nitrocellulose (PNC) manufacture and long term storage
A method of making pelletized nitrocellulose (PNC) includes preparing a lacquer, the lacquer comprising nitrocellulose (NC), ethyl acetate and ethyl centralite, the NC having a nitrogen content of...
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7022196 |
Propellant system for solid fuel rocket
An oxidizer package for use in a solid fuel propellant system. The oxidizer package comprises a solid oxidizer in the form of discrete pellets of predetermined geometric shape. The pellets are...
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6997998 |
Lead-and barium-free propellant charges
The subject of the present invention is lead- and barium-free propellant charges with primary explosives mixed with oxygen-supplying substances, characterized in that the primary explosives are...
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6969435 |
Metal complexes for use as gas generants
Gas generating compositions and methods for their use are provided. Metal complexes are used as gas-generating compositions. These complexes are comprised of a metal cation template, a neutral...
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6964716 |
Gas generating composition
Provided is a gas generating composition having a low combustion temperature and having a low produced amount of toxic carbon monoxide, ammonia and nitrogen oxides at the time of combustion. The...
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6962633 |
Amine azide propellant
A novel family of amine azides having a cyclic structure therein is disclosed. These compounds have attractive properties as rocket propellants.
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6958101 |
Substituted basic metal nitrates in gas generation
A material for a pyrotechnic composition and related pyrotechnic compositions are provided in which the material includes a substituted basic metal nitrate including a reaction product of an acidic...
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6958100 |
Gas-generating agent composition and gas generator employing the same
The present invention provides a gas generant composition comprising a nitrogen-containing organic compound, an oxidizing agent and an additive, wherein a calorific value per mol of gas generated...
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6949236 |
Aminosulfonate product-treated nitrogen-containing salt particles
Addition of an aminosulfonate product to an inorganic nitrogen-containing salt provides a composition of matter with improved properties. In particular, 2-acrylamido-2-methylpropanesulfonic acid...
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6854395 |
Inflator for an air bag
An inflator for an air bag has, in a housing having a gas discharging port, a combustion chamber accommodating a molded article of a gas generating composition which is burnt to generate gas and...
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6779464 |
Gas generating composition
A gas generating composition is obtained in which an amount of a combustion residue based on a unit amount of a gas generated is reduced. A gas generating composition comprising nitroguanidine,...
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6777309 |
Method for fabricating thin film transistor display device
The present invention makes it possible to transfer thin film devices such as integrated semiconductor and optical components from a first substrate onto a second substrate through a thermal...
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6764562 |
Composite gas-generating material for gas-actuated car safety devices
The invention relates to a pyrotechnical composition which is intended both for a hybrid gas-generating material and for a purely pyrotechnical gas-generating material for use in gas-actuated car...
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6749702 |
Low temperature autoignition composition
The present invention relates to a low temperature autoignition composition for safely initiating combustion of a main pyrotechnic charge in a gas generator or pyrotechnic device exposed to flame...
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6740180 |
Thermoplastic polymer propellant compositions
A propellant is disclosed, comprising, as binder, an ethylene copolymer especially ethylene/vinyl acetate copolymer. The binder may be silane-grafted and moisture curable. A solid propellant...
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6712918 |
Burn rate enhancement via a transition metal complex of diammonium bitetrazole
A method for increasing the burn rate of a gas generant formulation is provided involving the addition of a quantity of at least one transition metal complex of diammonium bitetrazole to the gas...
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6689237 |
Gas generants containing a transition metal complex of ethylenediamine 5,5′-bitetrazole
Gas generant compositions which include at least one transition metal complex of ethylenediamine 5,5′-bitetrazole are provided to produce or results in compositions having relatively high burn...
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6682616 |
Gas generating composition for use in a pretensioner
A gas generating composition for use in a pretensioner, which generates less CO gases and chlorine-containing gases after combustion and is superior in thermal stability and in producing and...
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6673173 |
Gas generation with reduced NOx formation
Gas generating compositions containing or including a sufficient quantity of a non-nitrate containing ammonia source whereby, upon reaction of the gas generating composition, NO x products are...
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6673172 |
Gas generant compositions exhibiting low autoignition temperatures and methods of generating gases therefrom
Gas generant compositions exhibit low autoignition temperatures. In preferred forms, the gas generant compositions include azobisformamidine dinitrate (AZODN) and a eutectic mixture (comelt) of...
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6666934 |
Extruded hydroxy terminated polybutadiene gas generating material
A gas generating material ( 52 ) for use in a vehicle occupant protection apparatus ( 10 ) comprises a particulate oxidizer, a hydroxy terminated polybutadiene, a diisocyanate cross-linking agent,...
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6652682 |
Propellant composition comprising nano-sized boron particles
The present invention is a propellant composition comprising from about 2 percent to about 46 percent, by weight, boron particles having a diameter of less than about 500 nanometers. Liquid or gel...
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6645326 |
Low temperature autoignition material
The autoignition compositions of the present invention ignites in the temperature range of 120° C. to 160° C. The autoignition compositions are thermally stable at 107° C. for 400 hours and are...
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6635131 |
Gas generating material for a vehicle occupant protection apparatus
An apparatus comprises a vehicle occupant protection device and a gas generating material, which, when ignited, produces gas to actuate the vehicle occupant protection device. The gas generating...
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6627014 |
Smokeless gas generating material for a hybrid inflator
An apparatus ( 10 ) for inflating an inflatable vehicle occupant protection device comprises a container ( 12 ) for storing a supply of gas. A gas ( 26 ) is stored in the container ( 12 ) at an...
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6620266 |
Gas generant compositions containing a silicone coating
Known gas generant compositions, absent elastomeric binders, are coated with silicone thereby providing a composition that exhibits enhanced moisture protection, ballistic performance, combustion...
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6607618 |
Propellant compositions
The present invention shows a munitions propellant. The propellant has a nitrocellulose component is about fifty-two percent (52.0%) of the propellant. This is either a nitrocellulose having twelve...
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6602365 |
Gas generation via metal complexes of guanylurea nitrate
Gas generant compositions are provided which compositions react to produce nitrogen gas and which compositions include at least one complex of guanylurea nitrate with at least one metal element...
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6592691 |
Gas generant compositions containing copper ethylenediamine dinitrate
Gas generant compositions and methods of gas generation are provided whereby desired gas generation can be realized without requiring the presence and use a charge or coating of an associated...
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6591752 |
Ignition material for an igniter
An electrically actuatable igniter ( 24 ) comprises a pair of electrodes ( 40 ) and ( 42 ). A heating element ( 44 ) is electrically connected between the electrodes ( 40 ) and ( 42 ). An ignition...
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6589375 |
Low solids gas generant having a low flame temperature
A low-solids gas generating composition and a method of generating a gas with low solids by preparing and combusting the low-solids gas generating composition. The compositions of the invention...
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6562161 |
Gas generating compositions for air bag
Gas generating pellets for an air bag system causes the initial inflating speed of the air bag to be increased at a reduced rate to prevent a passenger from being injured due to vigorous inflation...
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6562087 |
Automatically ignitable enhancer agent composition
An automatically ignitable enhancer agent composition comprising: (a) 5-aminotetrazole, (b) a metal powder, (c) at least one compound selected from the group consisting of potassium nitrate, sodium...
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6550808 |
Guanylurea nitrate in gas generation
Gas generant compositions are provided which compositions react to produce nitrogen gas and which compositions include guanylurea nitrate and at least one transition metal-containing...
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6533878 |
Pyrotechnic compositions generating non-toxic gases based on ammonium perchlorate
The invention concerns pyrotechnic mixtures generating non-toxic gases characterised in that they essentially consist of a cross-linkable reducing binder based on epoxy resin or silicone resin, an...
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6527886 |
Gas generant for air bag
A gas-generant-molded-article for air bags which is prepared by molding a gas generant composition into a cylindrical form containing an opening hole, wherein the relationship between the linear...
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6521063 |
Conductive polymers to improve propellant insensitivity-impact and friction-properties
Tactical missile propellant formulations are inherently sensitive to impact and friction stimuli. The impact and friction insensitivity of some tactical propellant formulations is improved...
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6517647 |
Gas generating agent composition and gas generator
A gas generating composition having an improved thermal stability of a fuel is obtained. A gas generating compostion comprising a gas generating agent containing a non-sodium azide compound fuel...
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6481746 |
Metal hydrazine complexes for use as gas generants
Gas generating compositions and methods for their use are provided. Metal complexes are used as gas generating compositions. These complexes are comprised of a metal cation template, a neutral...
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6419771 |
Non-toxic hypergolic miscible fuel with stable storage characteristics
The non toxic bipropellent of the present invention contains a non-toxic hypergolic miscible fuel (hereinafter referred to as “NHMF”) and a rocket grade hydrogen peroxide. This NHMF has rapid...
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6416599 |
Gas-generating agent for air bag
The present invention provides a gas generating agent for an air bag including a fuel component of nitrogenous organic compound and an oxidizing agent as its major components, to which at least one...
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6383318 |
Burn rate-enhanced high gas yield non-azide gas generants
Gas generant compositions and methods of processing are provided which produce or result in a relatively high burning rate and low burning rate pressure exponent, while also desirably providing a...
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6361631 |
Liquid monopropellants for passive vehicle occupant restraint systems
Liquid monopropellants for passive vehicle restraint systems (e.g., air bags) include an aqueous solution of a water-soluble oxidizer and a water-soluble organic fuel miscible with the oxidizer....
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6361630 |
Cool burning gas generating composition
An apparatus ( 10 ) comprises an inflatable vehicle occupant protection device ( 16 ) and a gas generating composition which when ignited produces gas to inflate the inflatable vehicle occupant...
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6361629 |
Flowable solid propellant
Provided is a method for preparing a flowable solid propellant wherein a) liquid oxidizer is added to a tank, b) pellets of cross-linked hydrogel polymer are added to the liquid oxidizer in the...
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6331220 |
Gas-generating liquid compositions (PERSOL 2)
A family of water-based gas-generating liquid compositions is described. A composition of the present invention includes: hydrogen peroxide; hydrazinium mononitrate; and water. Compositions of the...
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6328831 |
Gas-generating liquid compositions (Perhan)
A family of water-based, gas-generating liquid compositions is described. A composition of the present invention includes: hydrogen peroxide, hydroxylammonium nitrate, and water. Compositions of...
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