Patents in Class 149/22

Matches 51 - 100 out of 615

Match	Document	Document Title
51	4915756	Pyrotechnical delay charge The disclosure relates to a pyrotechnical delay charge which may be mixed in water, comprising 4-17% by weight of boron (B) 0-17% by weight of zirconium (Zr), titanium (Ti) and/or...
52	4895609	Activated metal and method of preparing Metals are made pyrophoric by diffusing aluminum or zinc into them and then leaching it out, or by reacting with aluminum and then leaching aluminum out. Powdered aluminum and powdered nickel, iron...
53	4865667	Gas-generating composition A nitrogen-generating composition useful for inflating air bags to protection for occupants of motor vehicles is disclosed which is composed of a stable nitride resistant to high temperatures and...
54	4853052	Method for producing a pyrotechnical charge The disclosure relates to a method of producing pyrotechnical charges by mixing and granulating the included components in water, a considerable advantage from the point of view of safety. The...
55	4820362	Metal diffusion and composition Low alloy steel tubes are decarburized, heavily diffusion chromized and heavily diffusion aluminized to protect them against sulfidation. For the diffusion they can be supported upright with one...
56	4798636	Composite solid propellant In order to achieve a stable burn characteristic, improved mechanical proties and reduced smoke development during burn, a composite solid propellant includes nitrides, borides, and carbonitrides...
57	4708913	Pyrophoric process and product Metals like iron and nickel are pyrophorically activated by continuous or batch treatment. Activated metal can be coated with material that increases, or tempers by partial blocking, pyrophoric...
58	4673528	Solid H.sub.2 /D.sub.2 gas generators A solid fuel for generating H 2 or D 2 gases, comprising magnesium orohydride diammoniate (MBDA) or its deuterated analog as the H 2 or D 2 source, an oxidizer selected from LiNO 3 and KNO 3 ,...
59	4642147	High energy composition High energy composition which is meant for propellants, pyrotechnical and technical compositions, explosives or corresponding items, and production method.
60	4637847	Chemical passivation of amorphous boron powder Amorphous boron powder is chemically passivated by treatment with certain alcohols so as to form stable borate esters on the surface so as to render the boron unreactive or compatible with...
61	4566921	Priming composition which is sensitive to percussion and a method for preparing it A priming composition with an elevated thermal stability, which is sensit to percussion, is disclosed. The priming composition comprises a tetrazolic ring containing primary explosive and a...
62	4484960	High-temperature-stable ignition powder A mixture of about from 60 to 40 percent amorphous boron and about from 94 to 60 percent ferric oxide, useful as an ignition composition for electrically actuated blasting caps and squibs, has...
63	4468263	Solid propellant hydrogen generator Solid reactant hydrogen gas generator formulations which yield greater than 5 weight percent hydrogen of greater than 98 mole percent hydrogen purity are formulated of a primary heat and hydrogen...
64	4464989	Integral low-energy thermite igniter In a thermite igniter/heat source comprising a container holding an internal igniter load, there is provided the improvement wherein the container consists essentially of consumable consolidated...
65	4432818	Compositions for use in heat-generating reactions Compositions capable of exothermic reaction in the condensed state are prepared by pressing a mixture of powders comprising a reactive metal such as titanium, boron carbide and, optionally, carbon...
66	4419153	Pyrotechnical delay charge This invention refers to a pyrotechnical delay charge, i.e. a pyrotechnical charge having a very well defined rate of burning. Similar delay charges are generally used in military fuses of various...
67	4406228	Device for burning pyrotechnic mixtures in a very low pressure environment A pyrotechnic missile which includes a body, first and second pyrotechnic eets disposed on said body, and an autoigniter mounted on the body for igniting the pyrotechnic sheets. The combination of...
68	4381206	Advanced solid reactants for H.sub.2 /D.sub.2 generation Disclosed is an all amine borane gas generating system which consists of razine bis-borane or its deuterated derivative in the form of a compacted solid propellant pellet which serves as the...
69	4379007	Catalysts for nitramine propellants This invention relates to novel nitramine propellant compositions for guns nd rockets.
70	4376666	Process for the recovery of carborane from reject propellant Disclosed is a process for the recovery of carborane from reject solid prllant. The process comprises slicing or shredding into small pieces the solid propellant under water, screening the...
71	4376665	Explosive composition comprising pentaborane and tris (difluoramino) fluoromethane 1. A novel composition of matter comprising a mixture of pentaborane and s (difluoroamino) fluoromethane.
72	4331080	Composite high explosives for high energy blast applications A novel composite explosive comprised of conventional explosive material and a mixture of boron and at least one other metal is disclosed. The other metal must be capable of exothermically reacting...
73	4320027	Process for producing highly stabilized borane-tetrahydrofuran solutions A process which comprises heating a stabilized solution of borane in tetrahydrofuran containing an organic sulfide and finely divided particles of sodium fluoroborate at an elevated temperature for...
74	4318270	Additives for suppressing the radar attenuation of rocket propellant exhaust plumes A method for reducing radar attenuation caused by the formation of free etrons in the exhaust plume of a combusting high impulse rocket propellant which comprises contacting a microwave attenuation...
75	4318344	Spinning tubular projectile combustible sabot This invention relates to a combustible sabot and process for its preparan for a spinning tubular projectile. This combustible sabot is prepared in such a way and of such materials that it combusts...
76	4315786	Solid propellant hydrogen generator A mixture of at least two particulate metals capable of undergoing an exothermic reaction to form an intermetallic compound is provided to sustain decomposition of borane reactants to yield...
77	4302259	MgH.sub.2 and Sr(NO.sub.3).sub.2 pyrotechnic composition An improved pyrotechnic fuel composition comprising a metal fuel and a contional pyrotechnic oxidizer for producing light, heat, smoke and sound through an exothermic reaction wherein the...
78	4204895	Green flare compositions Improved green flare compositions which retain acceptable dominant waveleh and purity and produce efficiencies up to about 11,000 cd-s/g. The flare compositions contain magnesium, barium nitrate,...
79	4203787	Pelletizable, rapid and cool burning solid nitrogen gas generant Mixtures of alkali metal azides, metal and metalloid oxides, molybdenum disulfide and optionally sulfur are easily pressed into pellets, are rapid, stable and cool burners and give high purity cool...
80	4202712	Propellant and pyrotechnic with amino-substituted guanidine salts of decahydrodecaboric acid This invention relates to amino-substituted guanidine decahydrodecaborates, which are shown to be novel boron-containing salts that have particular utility as high energy monopropellants. The...
81	4172743	Compositions of bis-triaminoguanidine decahydrodecaborate and TAGN This invention describes pyrotechnic compositions made by suitably combining, preferably by coprecipitation, triaminoguanidine nitrate with bis-triaminoguanidinium decahydrodecaborate. Propellants...
82	4166843	High yield solid propellant hydrogen generators A solid propellant gas generator system employing borane compounds of the formula (CH 3 ) x H 4 -x NB 3 H 8 as the primary hydrogen source and a metallic complexing agent to trap the carbon...
83	4164513	Amino-substituted guanidine salts of decahydrodecaboric acid This invention relates to amino-substituted guanidine decahydrodecaborates, hich are shown to be novel boron-containing salts that have particular utility as high energy monopropellants. The...
84	4157927	Amine-boranes as hydrogen generating propellants The use of a class or compounds known as amine-boranes and their derivati in solid propellants to produce or generate hydrogen or deuterium upon combustion.
85	4141768	Fuel rich solid propellant of boron and a fluoro-nitro-epoxide polymer binder A fuel-rich solid propellant gas generator is provided containing about 50 to 70% by weight of a boron fuel and about 30 to 50% by weight of an energetic binder containing a polymer of a...
86	4139404	Active binder propellants incorporating burning rate catalysts New propellant compositions characterized by the addition of certain simple salts and double salts, both metallic and non-metallic, having the B 10 H 10 -2 anion in common, are taught herein to...
87	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...
88	4135956	Coprecipitated pyrotechnic composition processes and resultant products This invention relates to novel pyrotechnic materials useful in pyrotechnic, incendiary, and propellant compositions, and a method of their preparation. The process is characterized by being a...
89	4133706	Propellants containing carboranylmethyl alkyl sulfide plasticizers Carboranylmethyl alkyl sulfides are disclosed along with propellant compoions which employ the sulfides as plasticizers. The propellant compositions using the carboranylmethyl alkyl sulfides yield...
90	4132740	Preparation of carboranyl sulfides Carboranylmethyl alkyl sulfides are disclosed along with a process for prration which process involves reacting decaborane with the propargyl alkyl sulfide in cyclohexane.
91	4130585	Bis-triaminoguanidine decahydrodecaborate, process for preparation, and high energy propellant This invention relates to bis-triaminoguanidine decahydrodecarborate, which is a novel boron salt that has been found to have particular utility as a high energy monopropellant. The invention...
92	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.
93	4123303	Ignitable compositions A process for the preparation of an explosive delay composition consisting substantially of barium chromate and one or more fuels wherein the barium chromate is co-precipitated from solution at an...
94	4108697	Novel triaminoguanidine nitrate propellants This invention describes pyrotechnic compositions made by suitably combining, preferably by coprecipitation, triaminoguanidine nitrate with bis-triaminoguanidinium decahydrodecaborate. Propellants...
95	4094712	Consolidated charges incorporating integral ignition compounds This invention teaches a method and the resultant product of preparing consolidated propellant charges that incorporate an integral ignition compound, specifically certain simple salts of...
96	4092189	High rate propellant A method of preparing high burning rate solid propellant grains that have od mechanical properties and the high burning rate solid propellant grains prepared from a multimodal blend of at least one...
97	4090895	High energy fuel slurry A fuel for rocket motors is provided in the form of a slurry of particulate metal or metalloid particles having a particle size of about 0.1 to 10 microns suspended in an alcohol having from 1 to 3...
98	4089716	Ignition enhancing propellant coatings This invention teaches preparation of individual and uncoated propellant grains by incorporating a coating or integral layer of ignition compound, specifically simple salts of decahydrodecaboric...
99	4080902	High speed igniter device An ignition device in the form of a linear member which has an internal linear propagation characteristic of a detonation, but a radial heat and gas evolution characteristic of a very fast...
100	4080227	Pyrotechnic filled molding powder The disclosure relates to thermosetting molding compounds and more particularly to a pyrotechnic filled thermosetting compound comprising a blend of unfilled diallyl phthalate molding powder and a...

Matches 51 - 100 out of 615

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