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Class Information
Number: 102/332
Name: Ammunition and explosives > Blasting > Blasting charge
Description: Subject matter which includes blasting chemical compounds or elements which have some unitary overall structural shape or form.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8250986 Thermal enhanced blast warhead Aug. 28, 2012
8201500 Powder charged rock cracker cartridge Jun. 19, 2012
8146500 Multifunctional detonation system Apr. 3, 2012
8127682 Cast booster using novel explosive core Mar. 6, 2012
7950328 Blast hole liner May. 31, 2011
7640857 Protective electrically conductive layer covering a reactive layer to protect the reactive layer from electrical discharge Jan. 5, 2010
7451700 Detonator system having linear actuator Nov. 18, 2008
7409911 Propellant for fracturing wells Aug. 12, 2008
7299734 Synchronously/synergeticly timed fuse procedure or process Nov. 27, 2007
6708619 Cartridge shell and cartridge for blast holes and method of use Mar. 23, 2004
6439121 Perforating charge carrier and method of assembly for same Aug. 27, 2002
6412415 Shock and vibration protection for tools containing explosive components Jul. 2, 2002
6209457 Method and preformed composition for controlled localized heating of a base material using an exothermic reaction Apr. 3, 2001
6079333 GPS controlled blaster Jun. 27, 2000
5844322 Low energy fuse and method for its manufacture Dec. 1, 1998
5798477 Explosive cartridge assembly for presplitting rock Aug. 25, 1998
5763816 Explosive primer Jun. 9, 1998
5700970 Broken-emulsion and process for recycling emulsion explosives Dec. 23, 1997
5608185 Method of reducing nitrogen oxide fumes in blasting Mar. 4, 1997
5505135 Low stress casing joint configuration Apr. 9, 1996
5483895 Detonation system for detonating explosive charges in well Jan. 16, 1996
5470407 Method of varying rate of detonation in an explosive composition Nov. 28, 1995
5375528 Container for a large spherical explosive charge Dec. 27, 1994
5349892 Propellant stick kerfing apparatus and method Sep. 27, 1994
5307743 Apparatus for deslagging a cyclone furnace May. 3, 1994
5071496 Low level blasting composition Dec. 10, 1991
5069132 Water-in-oil type emulsion explosive envelope Dec. 3, 1991
5069133 Elastomer-containing casings for propellants Dec. 3, 1991
5024159 Plane-wave forming sheet explosive Jun. 18, 1991
4987818 Shaping apparatus for an explosive charge Jan. 29, 1991
4938143 Booster shaped for high-efficiency detonating Jul. 3, 1990
4879952 Primer Nov. 14, 1989
4733610 3-nitro-1,2,4-triazol-5-one, a less sensitive explosive Mar. 29, 1988
4706567 Explosive charges Nov. 17, 1987
4649825 Explosive separation system for composite materials Mar. 17, 1987
4641581 Dual-function storage container for prilled explosive Feb. 10, 1987
4640192 Means for securing tubes to a tube sheet Feb. 3, 1987
4634480 Method of combining liquid explosive compositions for field operations Jan. 6, 1987
4615271 Shock-augmenting charge with axially-grooved booster housing Oct. 7, 1986
4537133 Non-incendive rock-breaking explosive charge Aug. 27, 1985
4510870 Charge liner construction and method Apr. 16, 1985
4499828 Barrier breaching device Feb. 19, 1985
4487129 Methods of and containers for igniting explosives Dec. 11, 1984
4485741 Booster container with isolated and open cord tunnels Dec. 4, 1984
4425850 Device for initiating an explosive charge with damming means of non-explosive shock wave attenuating material between the outer booster and the liner Jan. 17, 1984
4418622 Munroe effect breaching device Dec. 6, 1983
4348955 Explosive container Sep. 14, 1982
4141296 Carrier for explosive primer and method of using same Feb. 27, 1979
4085676 Elongated flexible detonating device Apr. 25, 1978
4052941 Production of electroless metal coatings on nitrocellulose base propellants and article Oct. 11, 1977

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