Matches 151 - 200 out of 314 < 1 2 3 4 5 6 7 >
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4180424 Control of burning rate and burning rate exponent by particle size in gun propellants  
Composite gun propellants are prepared wherein the burning rate and burning ate exponent are controlled by proper choice of particle size. This invention permits the formulation of practical, high...
4177227 Low shear mixing process for the manufacture of solid propellants  
A low shear mixing process for preparing high solids, high viscosity rocket propellants in which the propellant ingredients are blended with an inert diluent to reduce the high shear mixing...
4154633 Method for making solid propellant compositions having a soluble oxidizer  
An oxidizer that is soluble in a polar solvent selected from ethanol, diel ether, and acetone is used in a propellant composition mixing procedure to effect an improved dispersion of the oxidizer....
4151022 Immobilized explosive component in foamed matrix  
An explosive composition comprising a dispersion of an explosive component which is located in and immobilized by a foamed non-explosive matrix.
4140562 Solid propellant with alginate binder  
1. A solid propellant fuel composition for rockets comprising ammonium nitrate and a water-soluble compound of alginic acid selected from the group consisting of sodium alginate, potassium...
4138282 High burning rate propellants with coprecipitated salts of decahydrodecaboric acid  
A class of high burning propellants, useful as gun or rocket propellants, gas generators or specialized application where a very high burning rate is required, characterized by replacing the...
4138225 Match with cellulose nitrate instead of sulfur  
A match head composition is prepared by blending the components of the composition with a binder and water, and wherein the combustion agent of the composition is cellulose nitrate powder wetted...
4129465 Smoke-generating composition  
A smoke producing composition comprised of about 50 percent of phosphorus, etween 37 and 44 percent of calcium sulfate, between 3 and 10 percent of boron and about 3 percent of a binder.
4115999 Use of high energy propellant in gas generators  
Thin pieces of high energy propellant are potted in a potting material such s isocyanates cured hydroxy terminated polybutadiene, hydroxy terminated polybutadiene, polyurethane, polyester or...
4112849 Smokeless slow burning cast propellant  
1. A cast, combustible composition comprising: granular ammonium nitrate; catalytic amounts of a powdered combustion catalyst intimately mixed with the ammonium nitrate, said catalyst being...
4108697 Novel triaminoguanidine nitrate propellants  
This invention describes pyrotechnic compositions made by suitably combining, preferably by coprecipitation, triaminoguanidine nitrate with bis-triaminoguanidinium decahydrodecaborate. Propellants...
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.
4096005 Pyrotechnic cloud seeding composition  
A pyrotechnic cloud seeding composition comprising from about 60 to about 85 weight percent silver iodate, from about 10 to about 40 weight percent of a fuel from the class consisting of aluminium...
4084992 Solid propellant with alumina burning rate catalyst  
Finely divided aluminum oxide increases the burning rate, reduces the pressure exponent at high pressures and stabilizes the combustion of solid propellant compositions.
4071467 Self-complexing galactomannan gums  
Self-complexing galactomannan gum blends which exhibit delayed gelling at acidic pH levels.
4065332 Hybrid propellant compositions  
Solid components for hybrid propellants are disclosed, which comprise (1) a solid amine and (2) an organic binder, the binder A. being free of groups which are reactive with respect to the...
4061511 Aluminum silicate stabilizer in gas producing propellants  
The use of an aluminum silicate molecular sieve as a stabilizer in propelts that give off gas during the aging process. An aluminum silicate molecular sieve is added to propellants that give off...
4060434 Match-head compositions  
The match-head compositions have a content of microscopic hollow particles or "microspheres", generally 10 to 1000 microns in diameter. Compositions may be formulated for any type of match....
4057441 Solid propellant with burning rate catalyst  
Finely divided cupric sulfide increases the burning rate, and reduces the pressure exponent of solid propellant compositions.
4040879 Process for preparing a match head composition containing particulate nitrocellulose and no sulfur  
A match head composition is prepared by mixing and kneading the component agents of the composition with glue and water, characterized in that wetted powdery cellulose nitrate containing more than...
4032374 Cinnamic acid containing pyrotechnic smoke composition  
A non-toxic smoke composition for use in simulating fires in damage control xercises and for use in training. Transcinnamic acid is used as the smoke producing agent and is volatilized by energy...
4023994 Solid propellant containing ferrocene plasticizer  
1. A solid composite type propellant composition comprising as a base propellant an oxidizer, a metallic fuel and fuel binder and between 0.1 and 10% by weight of a ferrocene plasticizer that is...
4021362 Gas generating system for chemical lasers  
A gas generating solid composition adapted to provide gaseous reactants to a chemical laser which comprises a mixture of (a) lithium aluminum deuteride or hydride, (b) deuteroammonium chloride or...
4019932 Incendiary composition  
There is described an incendiary composition consisting essentially of by weight 20-40 percent magnesium powder, 30-60 percent metallic oxide and the remainder of elastomeric polysiloxane which...
4016018 Method of preparing priming explosives  
A priming explosive is produced by mixing an aqueous solution of a finely divided explosive substance such as in colloidal form with a plastic polymeric carrier and a plasticizer whereby the...
4013596 Adhesive tetrazole polymers and process of making therefor  
New tetrazole polymers are formed from a self-polymerization condensation action effected by adding tetrazoles of the formula below to a solution containing an equivalent of base or slightly less...
RE29142 Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process  
A combustible composition for generating aerosols for the control and modification of weather conditions consisting of a readily oxidizable substance selected from the group consisting of aluminum,...
3989792 Method for fabricating a consumable cartridge casing  
The use of polysulfones and powdered oxidizer in the manufacture of cartres is disclosed.
3986910 Composite propellants containing critical pressure increasing additives  
Increasing the critical pressure of composite propellants by admixing into he propellant composition an additive selected from the group consisting of (1) oxides of Group II metals, titanium,...
3986907 Illuminating flare composition containing tetranitrocarbazole  
The burning rate of an illuminant composition adapted to be used in an illuminating flare and comprising magnesium granules, an inorganic oxidizer and an organic polymeric binder is increased by...
3977923 Method and solid propellant with unsaturated aziridine cured binder  
A new class of multiaziridines are provided having the formula: ##EQU1## WHEREIN R 1 , R 2 , R 3 and R 4 are monovalent radicals that may be the same or different and are hydrogen, 1-5 carbon...
3972820 Fire extinguishing composition  
Disclosed is a novel fire extinguishing composition comprising a heat and gas producing pyrotechnic composition comprising a binder and an oxidizer, and having dispersed therein a halogen...
3959042 High impetus, low flame temperature, composite propellants and method of making  
High impetus, low flame temperature propellants are produced by the incoration of a polynitramine into a saturated polymer of a lower hydrocarbon.
3954528 Solid gas generating and gun propellant composition containing triaminoguanidine nitrate and synthetic polymer binder  
Solid gas generating and gun propellant compositions employing triaminogudine nitrate as a propellant ingredient in admixture with an oxidant and a suitable compatible binder material.
3945202 Rocket containing lead oxidizer salt-high density propellant  
A propellant including a binder, a curative for the binder (whenever necessary), an oxidizer and a fuel additive are provided. The oxidizer has a relatively high value of specific gravity or...
3943820 Method for charging drill holes with explosive  
This invention relates to a method of charging drill holes for blasting, according to which method solid and liquid components of an explosive substantially each of them separately but...
3940298 Thermal laser pumped with high nitrogen content propellants  
Thermal lasers use aliphatic polynitro compounds and polynitroamines as oxidizers and tetrazoles, ditetrazolyls, tetrazines, triazines and guanidines as fuel.
3939018 Solid propellant containing organic perchlorate salt as burning rate accelerator  
The incorporation of tris(difluoroamino)-methoxyethyl ammonium perchlorate n small percentages in conventional composite solid propellant compositions to achieve a marked increase in burning rates.
3932353 Stabilizers for functionally terminated butadiene polymers  
This patent describes a novel composition comprising the polymer of a butadiene polymer or other olefinic polymer containing functional groups and complementary reactive cross-linking agent such as...
3924405 Solid propellants with stability enhanced additives of particulate refractory carbides or oxides  
Ammonium perchlorate propellants utilizing a polybutadiene binder provide a smokeless exhaust and burn stably in a motor at a burning rate above 0.40 in/sec at 1,000 psia with no combustion...
3890171 Explosive compositions containing guar gum derivative  
A guar gum derivative comprising guar gum oxidized to a lower molecular weight is efficaciously employed as a cross-linkable thickening agent in explosive compositions, particularly explosive...
3873385 Sodium fluoride ignition aid in solid propellant compositions  
Sodium fluoride for use as a propagation aid of combustible compositions at high altitude.
3867213 Ferrocene-containing monomers and copolymers  
The ferrocene-containing polymerizable monomers, pentaerythritol methacrylate tris (ferrocenoate) and pentaerythritol acrylate tris (ferrocenoate), are disclosed along with the pertinent...
3864178 Liquid polynuclear hydrocarbyl ferrocenes  
Compositions of matter consisting essentially of mixtures of polynuclear hydrocarbyl substituted ferrocene compounds, each ferrocene nucleus being substituted with at least one hydrocarbyl group,...
3856589 FLUORINE-CONTAINING ORGANIC CARBONATE  
Di[2,3-bis(difluoramino)propyl] carbonate of a high degree of purity and its use as a high-energy plasticizer of polymeric binders for solid propellant systems.
3844855 SOLID COMPOSITE PROPELLANT WITH AUTOCONDENSATION PRODUCT OF TRIAMINOGUANIDINIUM AZIDE AS BINDER  
Propellants in which particulated solid oxidizer and metallic fuel are combined with a binder low in carbon and rich in nitrogen are disclosed. The binders are autocondensation products of...
3841929 SOLID PROPELLANT CONTAINING STRONTIUM CARBONATE-CALCIUM CITRATE BURNING RATE DEPRESSANT  
1. A solid propellant matrix having therein the combination of calcium citrate and strontium carbonate in sufficient quantity to reduce the burning rate of the propellant.
3830672 SOLID POROUS, COATED OXIDIZER, METHOD OF PREPARATION AND NOVEL PROPELLANT COMPOSITIONS  
A rocket propellant composition having an exceptionally high burning rate may be prepared by incorporating therein an oxidizing salt which comprises at least in part an ammonium salt characterized...
3830675 SOLID COMPOSITE PROPELLANTS CONTAINING COPOLYMERS OF CONJUGATED DIENES WITH UNSATURATED CARBOXYLIC ACIDS  
1. A solid propellant composition comprising an inorganic oxidizing salt and a synthetic polymeric binder formed by reacting a first uncured liquid polymer of conjugated dienes having four to 12...
3798086 HIGH-ENERGY SOLID PROPELLANT BINDER  
Propellant compositions which contain high nitrogen content binders are prepared by reacting liquid poly-secondary amines with perchlorates. Powdered aluminum may be added.
Matches 151 - 200 out of 314 < 1 2 3 4 5 6 7 >