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7094296 |
Gas generants containing silicone fuels
Gas generating compositions are provided containing silicone, a metal or nonmetal perchlorate oxidizer, and a coolant selected from the group including metal carbonates, metal bicarbonates, metal...
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6979022 |
Flexible inflator with co-extruded propellant and moisture barrier
A flexible inflator for an inflation assembly and related gas generating propellant compositions are provided. The flexible inflator includes at least one elongated strand of a propellant...
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6960268 |
Gas generating propellant compositions adapted for co-extrusion with a plastic sheath
A flexible inflator for an inflation assembly and related gas generating propellant compositions are provided. The flexible inflator includes at least one elongated strand of a propellant...
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6893516 |
Insensitive pressable explosive
An insensitive pressable explosive with a high level of energy comprises octogen grains or hexogen which are coated with a polysiloxane solution.
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6887324 |
Reformulation of composition C-4 explosive
A composition C4 substitute is provided, the substitute including 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo[5.5.
0.0 5,9 0 3,11 ]-dodecane (CL-20), optionally one or more nitramines...
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6841015 |
Delay element and ignition composition
A high temperature combination delay element and ignition composition contains a polymeric silicone component, an oxidizer component and a high temperature metal component.
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6664409 |
Method for the preparation of ferroceny1-1,3-butadiene
Ferrocenaldehyde or ferrocenyl methyl ketone and allyl bromide are reacted in an ether solvent and in the presence of magnesium metal as a catalyst. The liquid portion of the reaction mixture is...
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6558488 |
Method of making pourable plastic-bound explosive charges or rocket propellant
The invention relates to a method of making pourable, plastic-bound explosive charges or rocket propellants, to which a metal powder having essentially spherically shaped grains is added. To avoid...
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6313334 |
Ferrocene dicarboxylic acid diesters and solid composite propellants containing the same
Ferrocene dicarboxylic acid diesters have the general formula (I), in which X stands for an oligoethylene glycol radical with 2 to 20 ethoxyl units and/or an α,ω-alkyldiol radical with 2 to 18 C...
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6277296 |
Fire suppressant compositions
Fire suppressant compositions which are substantially free of ammonium nitrate and which comprise potassium nitrate in an amount sufficient to generate at least about 10 wt. % potassium carbonate...
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6211392 |
Method of manufacturing ferrocenyl-1,3-butadiene
The present invention relates to a method of manufacturing ferrocenyl-1,3-butadiene, in which a ferrocenecarbonyl is reacted with an allyl halide in a polar aprotic solvent lacking a carbonyl group...
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6197135 |
Enhanced energetic composites
The instant invention relates to the use of certain selected neoalkoxy organo-titanates and organo-zirconates in energetic compositions to improve their processability, physical properties, and...
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6183574 |
Processing procedure for isocyanate cured propellants containing some bismuth compounds
A processing procedure for incorporating bismuth compounds into isocyanate cured hydroxy terminated binder propellants has been discovered. When added to the propellant formulation in ballistic...
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6136224 |
Gas generant
A gas generant for an air, which is improved in the defects of gas generants using sodium azide in a practical use and has stable combustion capability. And a molecular compound comprising (a) a...
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6086692 |
Advanced designs for high pressure, high performance solid propellant rocket motors
A solid rocket propellant formulation with a burn rate slope of less than about 0.15 ips/psi over a substantial portion of a pressure range of about 1,000 psi to about 7,000 psi and a temperature...
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6073962 |
Gas generant
The present invention is directed to an airbag system that includes a gas generant, which is improved in the defects of gas generants using sodium azide in a practical use and has stable combustion...
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6039819 |
Solid propellant containing ferrocenyl phosphine derivatives
A solid propellant composition comprising an organic polymer fuel binder, an inorganic perchlorate oxidizer salt, ferrocenyl phosphine or phosphine oxide derivatives and in particular,...
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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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5872328 |
Ferrocene derivatives
New ferrocene derivatives with the general formula: ##STR1## are described with X=H or OH Y=H or CH 2 0H Z=(CH2) s --CH 2 OH R=straight-chain or branched alkyl residue with 2 to 6 C...
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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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5753853 |
Solid propellant with titanate bonding agent
Liquid elastomer-based propellant having incorporated therein organo-titanate compounds are described. The organo-titanates have positive ballistic and physical effects on the propellants, serving...
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5552257 |
Thermal decomposition of azide-containing materials
Various catalyst precursors are used for the thermal decomposition of azide-containing polymers and oligomers. The catalyst precursors are organometallic complexes which upon thermolysis are...
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5547526 |
Pressable explosive granular product and pressed explosive charge
A pressed explosive charge with high performance capacity and low sensitivity is formed of a pressable granular product. The pressable granular product has a high explosive content, preferably...
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5458706 |
Solid pyrotechnic compositions with a thermoplastic binder and a polybutadiene silylferrocene plasticizer
The object of the present invention is novel solid pyrotechnic compositions with a loaded and plasticized thermoplastic binder, which can be used notably as propellants with non-polluting...
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5281286 |
Microcoacervation of propellant ingredients
The coacervation of ferrocene and ferrocene derivative is carried out in a ater-soluble polyol, coacervation mixture at a reaction temperature from about 40° C. to about 55° C. The coacervation...
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5273313 |
Gas-generating module for an airbag utilized in motor vehicles
A gas-generating module for an airbag utilized in motor vehicles, which includes a gas-generating composition and an igniting composition arranged within a container. The gas-generating composition...
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5238512 |
Water resistant elastic explosive mixture
An explosive composition comprises one or several self-detonating explosives, such as PETN, HMX, TNT or RDX, desensitized by wax or water and one or several inert materials. The invention is...
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5218166 |
Modified nitrocellulose based propellant composition
The present invention relates to modified propellant compositions of either single or multiple based type which are obtained by resolvating a conventional, previously solvated nitrocellulose-based...
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5143566 |
Composite solid propellant with a metal/inorganic fluoride admixture or a stable burning rate
A composite solid propellant with a stable burning rate comprising an oxidizer, a binder system of telomeric polybutadiene or copolymers of butadiene and acrylonitrile with terminal functional...
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5139587 |
Composite solid propellant with a pulverulent metal/oxidizer agglomerate base
A composite solid propellant with a stable burning rate comprising ammonium perchlorate, a binder system of telomeric polybutadiene or copolymers of butadiene and acrylonitrile with terminal...
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5059260 |
Composite rocket propellant composition with a controllable pressure exponent
Gem-difluoroamino compounds are employed as a partial or complete replacement for TVOPA (trisvinoxypropyl adduct), tris-1,2,3-[bis(1,2-difluoroamino)-ethoxy]propane, in accordance with the...
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H000934 |
Maleic anhydride adjunct to triphenylbismuthine to improve mechanical properties of hydroxy terminated binders
Maleic anhydride, MAN, as an adjunct to triphenylbismuthine (TPB) yields roved benefits to the mechanical properties of isophorone diisocyanate cured hydroxy terminated polymer binders. Results...
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4952341 |
Mechanical enhancement of the burning rate of solid propellants by means of shrink tubes or spheres
Disclosed is a method of enhancing the rate of consumption of a propellant s a result of having shrink tubes or spheres embedded in the propellant. The shrink tubes suitable for use in this method...
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4941931 |
Gas-generated expandable beads as burning rate accelerators
Mechanical enhancement of the burning rate of solid propellants is achieved y the incorporation of limited percentages of gas-generated-expandable beads into the solid propellant composition during...
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4938813 |
Solid rocket fuels
Solid rocket fuels with a low pressure exponent and with little or no sigure comprise high-energy nitramine compounds in an amount of 50-90% by weight, an azide group-containing, high-energy binder...
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H000778 |
Microencapsulated catalyst and energetic composition containing same
A microencapsulated curing catalyst for a polymer prepared from an isocyae or functionally terminated polyolefin comprises a catalyst selected from the group consisting of ferric acetylacetonate,...
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H000717 |
High burn rate ammonium perchlorate propellant
A solid propellant composition employing 2,2-bis(t-butyldicyclopentadienyon)propane (TBD) as the burn rate enhancer in a weight percent from about 2 to about 6 weight percent yields higher...
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4842659 |
Insensitive high energy explosive compositions
A high energy explosive composition containing 80 to 95 percent HMX having low susceptibility to sympathetic detonation. The composition also contains between 2.9 to 10 percent cellulose acetate...
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4841856 |
Pyrotechnical delay elements for delayed-action fuse and uses thereof
A miniaturized delay element was developed for use in medium-and large caliber weapon systems and is realized in a metallic cartridge made of a copper-free light metal. By including a metallic...
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4812179 |
Method of increasing the burning rate enhancement by mechanical accelerators
The mechanical burning rate accelerators, e.g., graphite linters or alumi whiskers, which are employed to enhance the burning rate of solid propellants are modified by depositing specks of metal...
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4708754 |
Method of generating crosslinking sites on the surface of ammonium perchlorate in solid interceptor propellants
A method of generating reactive crosslinking sites on the surface of the onium perchlorate particles contained in a Catocene-catalyzed, high-burning rate solid propellant composition by a...
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4707199 |
Non nitroglycerin-containing composite-modified double-base propellant
The glycidyl azide polymer produced by hydrolysis of glycidyl chloride fowed by reaction with sodium azide is employed in a crosslinked composite-modified double-base propellant composition both in...
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4668313 |
Polymer with ethylenic unsaturations incorporating silylmetallocene groups, process for the manufacture of this polymer, and propellant composition having this polymer as a binder
The invention relates to a polymer with ethylenic unsaturations incorporating silylmetallocene groups, a process for the manufacture of these polymers and a propellant composition having the...
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4655859 |
Azido-based propellants
A high energy, high performance, ultrahigh-burning rate composite propell results when 2-azidoethyl acrylate is copolymerized with acrylic acid and is employed as the binder system for the...
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4655858 |
Burning rate enhancement of solid propellants by means of metal/oxidant agglomerates
Preformed metal/oxidant agglomerates for enhancement of propellant burning ate are prepared from a finely divided metal (aluminum, boron, titanium, etc.), ammonium perchlorate, and a small quantity...
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4531989 |
Amine bonding agents in polyester binders
Amine salts which are adducts of an ammonium ion donor selected from ammom perchlorate, ammonium sulfate, ammonium formate, and equal molar mixture of ammonium perchlorate and ammonium formate and...
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4412874 |
Silane ballistic modifier containing propellant
A silicon compound as a burning rate catalyst for a solid propellant comption is disclosed along with the solid propellant composition for which the silicon compound is an effective catalyst. The...
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4410470 |
Increasing burning rate of solid propellants by electric field effects
Disclosed is a method for increasing the burning rate of solid propellants hich contain metal staples and/or metal flakes, etc., through the use of an electrical field effect created by the...
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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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4352700 |
Cure rate inhibitors for ferrocene-containing propellants
Disclosed is a phosphate acid diester that is employed in trace amounts in ropellants containing ferrocene or ferrocene derivatives wherein it functions as a cure-rate inhibitor. The trace amount...
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