Class 149/112 - Inorganic nitrogen-oxygen salt

Subclass of Class 149 - Explosive and thermic compositions or charges
Definition: Compositions or processes in which the component defined
No. of patents: 27
Last issue date: 07/17/2001

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Number	Title	Issue Date
6261393	Water resistant explosive composition A dry water resistant ANFO-explosive, containing one or more organic fuels, one or more inorganic salts, one or more water thickening agents, and a gas generating substance which develops a gas when it gets in contact with water in a blast hole, and there...	07/17/2001
6165293	Thixotropic IRFNA gel A thixotropic oxidizer gel comprising inhibited red fuming nitric acid (IA) as the carrier with lithium nitrate (LiNO3) suspended therein and gelled with a gellant agent of SiO2 having a mean particle size of 0.015 microns has the r...	12/26/2000
6113714	Ammonium nitrate fuel oil blasting composition having improved water resistance A water resistant blasting explosive comprises an organic carbonaceous fuel, an inorganic oxidizing salt, and particulate filler material, wherein prior to exposing the particulate filler material and the inorganic oxidizing salt to the organic carbonaceo...	09/05/2000
5925846	Method for the production of an ammonium nitrate fuel oil blasting composition having improved water resistance A method of increasing the water resistance of a blasting explosive comprising an organic carbonaceous fuel, an inorganic oxidizing salt having a particular particle size distribution and a gelling agent comprising the step of adding to the blasting explo...	07/20/1999
5480500	Ammonim nitrate fuel oil blasting composition having improved water resistance A blasting explosive comprises an organic carbonaceous fuel, an inorganic oxidizing salt, a gelling agent and particulate filler material, wherein prior to exposing the particulate filler material and the inorganic oxidizing salt to the organic carbonaceo...	01/02/1996
5151138	Blasting composition and method A blasting composition for use in boreholes of diameter not less than 80 mm. The composition contains more than about 25% of solid oxidiser particles such as limestone ammonium nitrate. These particles are in the form of dense prills, granules or crystals...	09/29/1992
5104466	Nitrogen gas generator Particles of glass or silica type material are added to pellets of gas generating material as the gas generating material is being loaded into the combustion chamber of a gas generator or inflator. When the inflator is fired, the liquids and gases produce...	04/14/1992
5089069	Gas generating composition for air bags The invention disclosed herein is a gas generating composition suitable for use in air bag systems. The gas generating composition is comprised of a solid metal azide as a fuel, an alkali nitrate as an oxidizer, and diatomaceous earth as an additive....	02/18/1992
4997496	Explosive and propellant composition and method An explosive and propellant composition is obtained by admixing finely divided particles of ascorbic acid and a nitrate-containing oxidation agent, such as potassium nitrate. Admixing can be carried out in the dry state, at room temperature. The compositi...	03/05/1991
4997494	Chemically gassed emulsion explosive A process for the production of a chemically gassed emulsion explosive wherein a chemical gassing agent is added to the emulsion as an essentially dry particulate powder. The process allows for the production of stable emulsion explosives which have more ...	03/05/1991
4994124	Sensitized explosive A chemically sensitized dry explosive is provided, which can be used as a blasting agent, per se, or can be used in the production of a wide variety of explosive compositions. The compositions are typically manufactured from an unstable emulsion explosive...	02/19/1991
4911770	Explosive emulsification method Apparatus for producing a multi-phase emulsion explosive from a liquid organic fuel medium and an immiscible liquid oxidizer comprises a mixing chamber, flow constrictor means for introducing the liquid oxidizer as an emergent turbulent jet to said chambe...	03/27/1990
4764229	Sensitization of inorganic oxidizer explosives Sensitized inorganic nitrate mixtures with high brisance are provided in which oxygen balance is attained by the incorporation of aluminum dust and hydrocarbons. Cap sensitivity is achieved by adding an organic nitrate. The resultant mixtures have a low t...	08/16/1988
4714503	Emulsion-containing explosive compositions In emulsion blend explosives, the replacement of coarse salt particles, e.g., prills, by fines, i.e., particles which pass a No. 50 U.S. sieve, increases the water resistance of the explosive without deleteriously affecting its shelf life provided that th...	12/22/1987
4681643	Fast burning propellants A solid or semisolid propellant comprising grains of propellant or propellant components bonded together so as to create voids within the propellant volume, said grains bonded together with sufficient strength to substantially delay the fluidization of th...	07/21/1987
4619721	Emulsion-containing explosive compositions In emulsion blend explosives, the replacement of coarse salt particles, e.g., prills, by fines, i.e., particles which pass a No. 50 U.S. sieve, increases the water resistance of the explosive without deleteriously affecting its shelf life provided that th...	10/28/1986
4566920	Compositions of the explosive emulsion type, process for their manufacture and application of these compositions An explosive composition of the water-in-oil emulsion type includes at least one emulsified gel formed of an oxidizing solution of an inorganic salt dissolved in water and a fuel phase containing a liquid hydrocarbon and an emulsifier in combination with ...	01/28/1986
4475965	Shale oil explosives Ammonium nitrate shale oil explosives are provided which are effective, powerful, inexpensive, and safe. The explosives contain about 2% to 10% by weight shale oil and about 90% to 98% by weight ammonium nitrate. The shale oil can be whole shale oil or he...	10/09/1984
4431468	TL-170 Blasting agent A granulated blasting agent composition comprising ammonium nitrate, a nitroalkane having of from 2 to 3 carbon atoms and mixtures thereof, a density improver selected from the group consisting of wheat flour and bentonite and polyoxyethylene ether as a t...	02/14/1984
4384903	Slurry explosive composition An aqueous slurry explosive blasting composition comprising an aqueous suspension of water-soluble crystalline oxidizing salt consisting predominantly of ammonium nitrate, which salt has been comminuted in a saturated aqueous solution in the presence of a...	05/24/1983
4362584	Method for binary propellant This invention relates to propellants and in particular to a method for safely forming a binary propellant. More specifically, this invention relates to a method for safely forming a Binary Propellant useful as a propellant replacement for Black Powder....	12/07/1982
4334939	TL-78 Explosive composition An explosive composition comprising ammonium nitrate, a nitroalkane, a sensitizer, and an oxidizable fuel....	06/15/1982
4331490	Ammonium nitrate slurry compositions A slurry composition based essentially on ammonium nitrate, prepared by a process which comprises comminuting solid substance containing ammonium nitrate by grinding in the presence of a saturated solution of solid in a liquid in which the solid has a sol...	05/25/1982
4161142	Blasting booster and methods A blasting booster comprises a rigid tube filled with a mixture, by weight, of about: 60% to 80% ammonium nitrate prills ground through a 1/16" screen; 12% to 35% whole ammonium nitrate prills and 3% to 8% diesel oil. Preferably the mixture includes about...	07/17/1979
4070212	High performance fast burning solid propellant 1. A solid composite propellant consisting of 7% to 15% of a carboxyl-terminated butadiene polymer binder, 66% to 82% of ammonium perchlorate, greater than 0% to 18% of aluminum and greater than 0% to 8% of n-butyl ferrocene as a burning rate catalyst, th...	01/24/1978
4055449	Aqueous blasting composition with crystal habit modifier The stabilization of a fine dispersion of an immiscible liquid hydrocarbon fuel throughout an aqueous blasting composition having a continuous aqueous phase is accomplished by the use of a crystal habit modifier to reduce the crystal size of the oxidizer ...	10/25/1977
3959044	Particulate high explosive of NH₄ NO₃ - CaSO₄ - sensitizer Particulate high explosives containing ammonium nitrate and organic or inorganic ammonium nitrate sensitizers are disclosed along with methods of producing the same. The sensitizers, comprising sulfur, metals, carbonaceous material and combinations of the...	05/25/1976

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Class 149/112 - Inorganic nitrogen-oxygen salt