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Class 149/61 - Alkali metal or alkaline earth metal nitrate salt


Subclass of Class 149 - Explosive and thermic compositions or charges
Definition: Compositions in which the inorganic nitrogen-oxygen salt
No. of patents: 301
Last issue date: 02/14/2012


1                
NumberTitleIssue Date
8114230Composition 4 (C-4) simulants
High fidelity, non-explosive training aids (simulants) which simulate the properties of the explosive composition 4 (C-4) are described. The materials of the training aid are formulated to simulate the appearance, manifest rheological properties (pliability, plastic...
02/14/2012
8066833Non-toxic boron-containing IR tracer compositions and IR tracer projectiles containing the same for generating a dim visibility IR trace
A novel non-toxic IR tracer composition is provided herein which, when incorporated into an IR tracer projectile which is then fired, generates a dim visibility IR trace. Such IR tracer composition is a non-toxic, boron-containing, IR tracer composition comprising: ...
11/29/2011
7097203Inflator
An inflator 10 of a vehicle occupant protection system contains an elongated housing 12 having a plurality of gas exit orifices 14 spaced along the length thereof. A first propellant body 31 and a second propellant body 33 are prov...
08/29/2006
7094296Gas 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 oxalates, and metal hydroxides. These compositions exhibit rapid and s...
08/22/2006
6972059Exothermic feeder
An exothermal feeder mass is described, containing aluminum and magnesium, at least one oxidizing agent, a SiO2-containing filler, and an alkali silicate as the binder; it is characterized in that it contains roughly 2.5 to 20% by weight of a reactive alu...
12/06/2005
6969435Metal 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 ligand containing hydrogen and nitrogen, and sufficient oxidizing anion t...
11/29/2005
6964287Non-toxic and non-corrosive ignition mixture
A non-toxic and non-corrosive ignition mixture is created by combining the energy system and the pyrotechnic system. The energy system comprises a high explosive from the groups of nitroesters and nitramines and a senzibiliser of the type of tetrazene or derivatives...
11/15/2005
6964716Gas 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 gas generating composition includes the following components (a), (b) a...
11/15/2005
6949236Aminosulfonate 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 and its derivatives can be added to ammonium nitrate to provide improve...
09/27/2005
6918976Gas generating composition
A gas generating composition which contains a nitrogenous organic compound as a fuel component and generates, at a high gasification rate, a clean gas harmless to the human body. The composition of the present invention comprises a nitrogenous organic compound as a ...
07/19/2005
6913661Ammonium 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 azodicarbonamide, dicyandiamide, oxamide and mixtures thereof and wherein the ...
07/05/2005
6860951Gas generating compositions
A low-solids gas generating composition, which is a mixture of a fuel selected for the group consisting of cellulose, cellulose acetate, hexamine, and mixtures thereof, and an oxidizer selected from the group consisting of ceric ammonium nitrate, lithium nitrate, li...
03/01/2005
6846373Gas-generating compositions
A gas-generating composition having superior gasification rate, appropriate combustion rate, and suppressed carbon monoxide generation. The gas-generating composition includes ammonium nitrate, metal oxyacid salt, ammonium perchlorate, and combusting component. A ba...
01/25/2005
6824626Gas-generating pyrotechnic compositions with a binder and continuous manufacturing process
The invention is directed to a solvent-free gas-generating pyrotechnic composition, and a method for continuously manufacturing the composition in a twin-screw mixer-extruder, the composition including a binder, a nitrogenous organic compound, an oxidizing filler, a...
11/30/2004
6780209Partially dehydrated reaction product process for making same, and emulsion containing same
The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to f...
08/24/2004
6669753Method and composition for desensitizing the explosive performance of commercially available fertilizers
A method for desensitizing explosives illicitly manufactured from commercial fertilizers, preferably ammonium nitrate. Ammonium nitrate prills are impregnated with microballoons which carry a desensitizing agent, preferably water. The microballoons are su...
12/30/2003
6666476Expandable fluid inflator device with pyrotechnic coating
Inflator device assemblies containing an expandable fluid effective to provide a gaseous inflation medium also advantageously employ or incorporate a pyrotechnic material such as to augment or enhance at least one fill characteristic of the gaseous inflat...
12/23/2003
6652682Propellant 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 embodiments of the invention may also include adding the b...
11/25/2003
6651565Method of reducing NOx
A method capable of decreasing the amount of NOx generated by the combustion of a gas generating agent for an air bag. A method for reducing NOx generated by the combustion of a gas generating agent of an air bag by a reducing material placed inside an inflato...
11/25/2003
6627014Smokeless 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 elevated pressure. The gas comprises an oxygen rich oxidizer gas. A g...
09/30/2003
6620267Non-toxic primers for small caliber ammunition
A non-toxic primer composition for use in ammunition is provided with a hygroscopic oxidizer which is protected from absorption of water vapor by a water-barrier coating. A preferred oxidizer is potassium nitrate and a preferred coating is nitrocellulose....
09/16/2003
6617064Stabilized aluminum hydride polymorphs
The present invention features methods for preparing stabilized ଱-AlH3 and ଱'-AlH3, compositions containing these alane polymorphs, e.g., energetic compositions such as rocket propellants, and methods for using the novel ...
09/09/2003
6605233Gas generant composition with coolant
A low-solids gas generating composition and a method of producing a gas. The gas is produced by combusting a mixture of a fuel selected from the group consisting of guanidine nitrate, nitroguanidine, cellulose, cellulose acetate, hexamine, 5 amino-tetrazo...
08/12/2003
6562087Automatically 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 nitrate and strontium nitrate, and (d) molybdenum trioxid...
05/13/2003
6544363Non-toxic, heavy-metal-free shotshell primer mix
A non-toxic heavy-metal-free priming mix and a method of forming same, designed especially for industrial shotshells and other shotshells having abnormally heavy charges of propellant in an effort to qualify for heavy duty assignments such as the need to ...
04/08/2003
6527297Inflator device ignition of gas generant
Inflator device assemblies wherein an igniter composition used to ignite an associated gas generant material is provided on a selected surface, such as on a damper pad, within the inflator device. Suitable igniter compositions may include a silicone resin...
03/04/2003
6517647Gas 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 and an oxidizing agent, and an adsorbent. Since substances a...
02/11/2003
6497774Gas 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 burning velocity r (mm/second) of said gas generant composit...
12/24/2002
6487974Inflator
An ignition enhancer and gas heater composition for vehicle occupant restraint systems (commonly known as "airbags") contains a non-azide fuel, an oxidizer and a metal. The ignition enhancer composition provides reliable and consistent ignition of a main ...
12/03/2002
6478903Non-toxic primer mix
A non-toxic primer mix including both bismuth sulfide and potassium nitrate as the pyrotechnic portion of the primer is disclosed. In a further embodiment, a non-toxic primer mix comprising zinc sulfide and aluminum nitrate as the pyrotechnic portion of t...
11/12/2002
6478904Emulsion explosive
An emulsifier comprising at least one ester of a polyhydric composition and a mono-or poly-basic organic acid, the polyhydric composition preferably comprising a sorbitol and/or sorbitan derivative and the acid PIBSA....
11/12/2002
6468369Gas generating composition for air bag
There is provided a gas generating composition for an air bag which improves combustion behavior and enhances handling safety, generates a large amount of generating gas on combustion, reduces amount generated of mist, and can downsize and reduce weight o...
10/22/2002
6416599Gas-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 metal nitride or metal carbide that is allowed to react w...
07/09/2002
6368431Air bag inflator
An apparatus (2) for inflating an air bag (4) including a container (12) and a combustible material (20) disposed in the container. The combustible material (20) comprises a binder selected from the group consisting of cellulose acetate butyrate and cellu...
04/09/2002
6328830Metal oxide-free 5-aminotetrazole-based gas generating composition
An anhydrous 5-aminotetrazole or "5-AT" based gas generating composition for use in passive restraint devices, such as air bags and a method of preparing the same that is devoid of metal oxides. The gas generating composition includes 5-AT with a blend of...
12/11/2001
6315847Water-free preparation of igniter granules for waterless extrusion processes
This substantially water-free method for preparing high density igniter granules involves uniformly coating fuel and oxidizer particulates dispersed in a non-solvent with a thermoplastic elastomer solution to produce coated igniter granules exhibiting sub...
11/13/2001
6312537Low-smoke pyrotechnic compositions
A low-smoke producing pyrotechnic composition including a high-nitrogen content, low-carbon content energetic material, an oxidant and a colorant is disclosed together with the use of selected metal salts of a high-nitrogen content, low-carbon content ene...
11/06/2001
6302978Coated oxidizing agent
An oxidizer coated with inorganic particles is provided. A method for reducing the mechanical energy sensitivity of an oxidizer is also provided, which comprises coating the oxidizer with inorganic particles. Further, a combustible composition comprising ...
10/16/2001
6235132Gas generating compositions
A pyrotechnic material comprising at least one fuel and an oxidizer of ceric ammonium nitrate or a mixture of ceric ammonium nitrate and one or more other oxidizers, and, optionally, sub-micron (i.e., having an average particle size of less than about 1 Î...
05/22/2001
6231702Cool burning ammonium nitrate based gas generating composition
A gas generating composition comprises an organic fuel and an ammonium nitrate oxidizer which is phase stabilized with an alkali metal or alkaline earth metal salt. The composition also comprises an ammonium salt coolant selected from the group consisting...
05/15/2001
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