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Class Information
Number: 102/292
Name: Ammunition and explosives > Powder form > Powder grain
Description: Subject matter wherein the solid propellent form is a powder granule.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8460575 Formulation for generating nitrogen gas Jun. 11, 2013
8156869 Method of producing propellant charges for high-velocity projectiles, propellant charges produced according to the method, and stick propellant intended for the method Apr. 17, 2012
7051658 Temperature-independent propellant powder May. 30, 2006
6647888 Oxidizer package for propellant system for rockets Nov. 18, 2003
6527886 Gas generant for air bag Mar. 4, 2003
6378436 Portable propellant cutting assembly, and method of cutting propellant with assembly Apr. 30, 2002
6352029 Thermally actuated release mechanism Mar. 5, 2002
6167810 Propelling material formed in strips for use in large caliber guns Jan. 2, 2001
6110307 Compacting process and compacting means and device suitable for the compacting of materials with a pyrophoric tendency Aug. 29, 2000
5996501 Blast and fragmentation enhancing explosive Dec. 7, 1999
5925846 Method for the production of an ammonium nitrate fuel oil blasting composition having improved water resistance Jul. 20, 1999
5892172 Propellant system Apr. 6, 1999
5668345 Airbag inflators employing coated porous substrates Sep. 16, 1997
5650589 Cartridge ammunition having a case and an arrow projectile Jul. 22, 1997
5635666 Flare mass for a dummy target for producing a selected spectrum Jun. 3, 1997
5610365 Cartridge ammunition having a case, an arrow projectile and an igniter-coated propellant Mar. 11, 1997
5602360 Electronic delay igniter and electric detonator Feb. 11, 1997
5597973 Signal transmission fuse Jan. 28, 1997
5551343 Special geometry generant bodies for automotive gas bag inflator Sep. 3, 1996
5501152 Air bag gas generator with spontaneous ignition agent Mar. 26, 1996
5447104 Metal-containing, press-formed explosive bodies Sep. 5, 1995
5388519 Low toxicity primer composition Feb. 14, 1995
5372070 Burn rate modification of solid propellants with bismuth trioxide Dec. 13, 1994
5333550 Tin alloy sheath material for explosive-pyrotechnic linear products Aug. 2, 1994
5325782 Insensitive gun propellant Jul. 5, 1994
5320043 Low-vulnerability explosive munitions element including a multicomposition explosive charge, and method for obtaining a blast and/or bubble effect Jun. 14, 1994
5269224 Caseless utilized ammunition charge module Dec. 14, 1993
5189247 Low-vulnerability explosive munitions element including a multi-composition explosive charge, and method for obtaining a blast and/or bubble effect Feb. 23, 1993
5189249 Gel propellant ammunition Feb. 23, 1993
5114630 Continuous manufacture and casting May. 19, 1992
5081930 Gun propellant containing ammonium azide and an inert casing Jan. 21, 1992
5074938 Low pressure exponent propellants containing boron Dec. 24, 1991
4949095 Fused silica radome Aug. 14, 1990
4920079 Process for isostatically pressing explosive charges Apr. 24, 1990
4911077 Method for producing propellant charges and charges produced according to this method Mar. 27, 1990
4902346 Filler for disintegrating projectile Feb. 20, 1990
4876962 Propellant charge for cannons and a method of producing such a charge Oct. 31, 1989
4758287 Porous propellant grain and method of making same Jul. 19, 1988
4736683 Dry ammonium nitrate blasting agents Apr. 12, 1988
4729317 Concentric layer ramjet fuel Mar. 8, 1988
4722814 Propellent charge and method of making the charge by crushing parts with holes Feb. 2, 1988
4710329 Method of manufacturing articles of compacted powder Dec. 1, 1987
4696705 Gas generating material Sep. 29, 1987
4654093 Method of producing progressively burning artillery propellant powder and agent adapted thereto Mar. 31, 1987
4627352 Single- or multiple-base powder charges for propellants and process for their manufacture Dec. 9, 1986
4625648 Projectile propelling charge and method of manufacture thereof Dec. 2, 1986
4619201 Graduated-density packed propellant charge Oct. 28, 1986
4619722 Propellant material with oxidizer reduction to lead oxide Oct. 28, 1986
4597994 Method of producing progressively burning artillery propellant powder and agent adapted thereto Jul. 1, 1986
4590860 Constant pressure end burning gas generator May. 27, 1986

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