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Class Information
Number: 102/291
Name: Ammunition and explosives > Powder form > Rocket propellent grain
Description: Subject matter wherein the solid propellent form is a powder charge which, when ignited, will create a hot gas which is the moving force of a reaction motor.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8601790 Buried radial flow rapid prototyping rocket motors Dec. 10, 2013
8464640 Controllable digital solid state cluster thrusters for rocket propulsion and gas generation Jun. 18, 2013
8418619 Kinematic countermeasure Apr. 16, 2013
8281568 Cartridge-loaded rocket motor with castellated grain segments Oct. 9, 2012
8015920 Solid fuel rocket thrust control Sep. 13, 2011
7958823 Controllable digital solid state cluster thrusters for rocket propulsion and gas generation Jun. 14, 2011
7690305 Increment charge for fin-stabilized mortar projectile Apr. 6, 2010
7358314 Polybenzoxazole-filled nitrile butadiene rubber compositions Apr. 15, 2008
7117797 Pyrotechnic charge structure Oct. 10, 2006
6837164 Propelling charge increment protector for 120mm mortar ammunition Jan. 4, 2005
6820558 Disk-shaped propellant module Nov. 23, 2004
6691505 Fiber-reinforced rocket motor insulation Feb. 17, 2004
6421999 Modular solid-fuel rocket charges with rigid support casings Jul. 23, 2002
6352030 Gas generating eject motor Mar. 5, 2002
6230626 Flashless MK 66 rocket motor May. 15, 2001
6226979 Propellant grain capable of generating buffered boundary layer for reducing rocket nozzle recession May. 8, 2001
6125763 Integral solid booster and hybrid thrust sustaining system and projectile incorporating the same Oct. 3, 2000
6101948 Method of manufacturing solid rocket motors Aug. 15, 2000
5808231 Solid propellant combustion apparatus Sep. 15, 1998
5728633 Interpenetrating network compositions and structures Mar. 17, 1998
5714711 Encapsulated propellant grain composition, method of preparation, article fabricated therefrom and method of fabrication Feb. 3, 1998
5682009 Propellant containing a thermoplatic burn rate modifer Oct. 28, 1997
5524544 Nitrocellulose propellant containing a cellulosic burn rate modifier Jun. 11, 1996
5423179 Solid fuel ramjet engine for a spin-stabilized projectile Jun. 13, 1995
5413023 Elastomeric prepreg roving composite May. 9, 1995
5398612 Nitrate ester stabilizing layer for propellant grain Mar. 21, 1995
5386776 Bore mitigants for solid propellant rocket motors Feb. 7, 1995
5386777 Rocket motor construction from porous binder core Feb. 7, 1995
5379699 Active spray rocket propellant ignition controller Jan. 10, 1995
5377593 Interpenetrating network combination of ultraviolet and thermally cured rocket motor liner composition and method Jan. 3, 1995
5353709 Method for improving the mechanical stressability of ammunition bodies with shaped charges Oct. 11, 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
5251549 Multi-perforated divided propellent powder sticks, manufacturing equipment and its use Oct. 12, 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
5085725 Method of chemical bonding of solid propellant grains to the internal insulation of an interceptor motor Feb. 4, 1992
5074938 Low pressure exponent propellants containing boron Dec. 24, 1991
5074216 Infrared signature enhancement decoy Dec. 24, 1991
5007343 Rocket motor insulation and like made with thin tacky ribbon Apr. 16, 1991
4961380 Energetic azido eutectics Oct. 9, 1990
4953476 Siloxane-based elastomeric interceptor motor insulation Sep. 4, 1990
4915883 Method of and apparatus for purging an annular bayonet Apr. 10, 1990
4878431 Elastomeric insulating materials for rocket motors Nov. 7, 1989
4836961 Method of and apparatus for casting solid propellant rocket motors Jun. 6, 1989
4807531 Contemporary composite polar boss Feb. 28, 1989
4803038 Internal anti-popping assembly for solid propellant rocket motor and its manufacturing process Feb. 7, 1989
4792423 Method for making solid rocket propellant Dec. 20, 1988
H523 Inhibitors for cone-free end-burning of double base propellant grains Sep. 6, 1988
4764319 High solids ratio solid rocket motor propellant grains and method of construction thereof Aug. 16, 1988
4764316 Process for preparing solid propellant grains using thermoplastic binders and product thereof Aug. 16, 1988

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