| Patents for C06B 21 - Apparatus or methods for working-up explosives, e.g. forming, cutting, drying (2,854) |
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| 10/02/1991 | CN1054967A High explosive used in mine priming device and prepn. thereof |
| 09/25/1991 | CN1054762A Method for making smokeless powder with chinese alpine rush as raw material |
| 09/18/1991 | EP0446332A1 Device and process for mixing bars of powdered propelling charge. |
| 09/17/1991 | CA1288951C Manufacturing process of explosive cartridges, and cartridges thus made |
| 09/11/1991 | EP0446085A1 Process for fabricating high temperature resistant fragmentable propellant charges, the charges thus obtained and their constituent powders |
| 08/06/1991 | USH947 Packaging for explosive (ALCLO) pellets |
| 07/30/1991 | US5035843 Method for producing explosive substances |
| 07/02/1991 | US5028385 Treatment of metals for coating or activation |
| 06/18/1991 | US5024160 Rapid burning propellant charge for automobile air bag inflators, rocket motors, and igniters therefor |
| 06/05/1991 | EP0430464A2 Infrared illuminant |
| 06/04/1991 | USH925 Blending epoxy, polyester adhesives; curling |
| 06/04/1991 | US5020731 Slurrying with water and alkali salt, separation |
| 04/17/1991 | EP0422173A1 Process and device for producing monobasic propellant powders using alcohol and ether as solvents. |
| 04/16/1991 | US5007973 Multicomponent explosives |
| 04/09/1991 | CA1282598C Process for the production of an explosive |
| 03/26/1991 | US5002797 Process for aluminum-encapsulated ammonium perchlorate by vapor deposition |
| 03/20/1991 | CN1050013A Apparatus and process for mixture of propellant powder rod |
| 03/19/1991 | US5000885 Chemical inhibitor for solid propellants |
| 03/19/1991 | US5000803 Freeze blending of reactive liquids and solids |
| 03/13/1991 | CN1011964B Using compound surface active agent composition for raising emulsive rate |
| 03/12/1991 | US4999063 Process for manufacturing a gas generating material |
| 03/09/1991 | WO1991003314A1 Device and process for mixing bars of powdered propelling charge |
| 03/05/1991 | US4997614 Method of mixing raw material composition of highly ignitable or explosive material |
| 03/05/1991 | US4997496 Explosive and propellant composition and method |
| 02/26/1991 | US4995802 Explosives or propellants |
| 02/21/1991 | WO1990015788A3 Explosive and propellant composition |
| 02/19/1991 | US4994212 Process for manufacturing a gas generating material |
| 02/13/1991 | CN1011586B High safety grain shape permitted nitramines explosive in coal mine |
| 01/31/1991 | DE3925234A1 Safe and fast method of mixing potentially explosive charge - by fluidising metered components followed by any necessary agglomeration |
| 01/29/1991 | US4987818 Shaping apparatus for an explosive charge |
| 01/26/1991 | CA2021837A1 Thermal protection coating applicator for fuel rocket and process therefor |
| 01/22/1991 | US4986940 Copolymerization of macromolecular monomer and alkyl acrylate, electron beam radiation, solid propellants |
| 01/22/1991 | US4986858 Emulsification method |
| 01/15/1991 | US4985094 Thermoplastic castable composite rocket propellant |
| 01/08/1991 | US4983235 Dissolving, supplying to steam driven ejector, crystallization, precipitation |
| 01/03/1991 | DE3920069A1 Static electricity discharge from press formed explosive parts - has transfer clamp with ionised air fed to nozzles |
| 01/03/1991 | DE3920067A1 Dryer for granular or powdered explosive material - has ionised air flowing through tumble dryer |
| 01/02/1991 | EP0406190A2 Method for producing explosive substances |
| 01/01/1991 | US4981535 Process for making finely divided solids |
| 12/27/1990 | WO1990013528A3 Process and device for producing a tribasic propellent powder |
| 12/21/1990 | CA2018347A1 Method for producing explosive substances |
| 12/19/1990 | EP0403091A2 Emulsification method and apparatus |
| 12/18/1990 | US4978482 Melt cast thermoplastic elastomeric plastic bonded explosive |
| 12/14/1990 | WO1990015788A2 Explosive and propellant composition |
| 12/14/1990 | CA2034010A1 Explosive and propellant composition and method |
| 12/13/1990 | WO1990012772A3 Process and device for producing monobasic propellant powders using alcohol and ether as solvents |
| 12/11/1990 | US4977036 Diffuson coating, cooling; surface treatment |
| 12/05/1990 | EP0401184A1 A method and a device for filling a space in an ammunition unit with explosive |
| 11/29/1990 | CA2017606A1 Method and a device for filling a space in an ammunition unit with explosive |
| 11/21/1990 | CN1047072A Process and device for preparing tribasic propellant powder |
| 11/14/1990 | CN1046888A Process and apparatus for preparation of monobasic propellant powder with alcohol and ether solvents |
| 11/13/1990 | US4970114 Pyrophoric |
| 11/12/1990 | WO1990013528A2 Process and device for producing a tribasic propellent powder |
| 10/31/1990 | DE3914343A1 Hollow charge mfr. - by determining internal volume of case before filling in the proper explosive charge for finish pressing |
| 10/31/1990 | CN2064772U Powder charger for emulsified explosive with multi-operating positions |
| 10/26/1990 | WO1990012772A2 Process and device for producing monobasic propellant powders using alcohol and ether as solvents |
| 10/23/1990 | US4965095 Leaching, deoxidizing, realuminizing |
| 10/16/1990 | US4963296 Process for the preparation of propellant charge powder |
| 09/18/1990 | US4957421 Metal treatment |
| 09/04/1990 | US4954329 Process and apparatus for preparation of finely grained lead azide |
| 08/21/1990 | US4949641 Method of safely detoxifying mustard gases |
| 08/14/1990 | US4948440 Blending oxidizer salt solution, organic fuel and emulsifier |
| 08/07/1990 | US4945807 Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands |
| 07/24/1990 | US4942800 Mixing hydrogen peroxide, an oxidizable material and an in-situ gelling agent in a tubular casing |
| 07/11/1990 | CN1043693A Industrial mixed explosives with low detonation speed and its preparing method |
| 07/10/1990 | CA1271336A1 Flare charge insulation, a method of its manufacture and a flare charge manufactured according thereto |
| 06/21/1990 | DE3920018C1 Fine granular explosive conveying system - has tube and gas permeable base made of non-conducting material |
| 06/06/1990 | EP0371436A1 Device for transferring dangerous slow-flowing particulate material |
| 06/05/1990 | US4931229 Method and apparatus for protecting a screw extruder producing strand-shaped explosives and propellants |
| 05/31/1990 | DE3843886C1 Process for producing main charges and booster charges of hollow charges |
| 05/23/1990 | EP0369144A2 Centrifugal pump for pumping molten masses, especially molten explosives |
| 05/17/1990 | WO1990005124A1 Process for manufacturing explosive charges from non-pourable mixtures |
| 05/17/1990 | DE3838084A1 Verfahren zur herstellung von explosiven ladungen aus nicht giessfaehigen mischungen Process for the preparation of explosive charges from non-castable mixtures |
| 05/15/1990 | US4925600 Process for the production of particulate ammonium nitrate for solid fuels or explosives |
| 05/09/1990 | EP0366784A1 Activated metal and method. |
| 05/08/1990 | US4923535 Polymer binding of particulate materials |
| 05/02/1990 | EP0366274A1 Emulsion explosive manufacturing method |
| 04/24/1990 | US4920079 Process for isostatically pressing explosive charges |
| 04/17/1990 | CA1267788A1 Method for coating high energy explosive crystals |
| 04/11/1990 | EP0362442A1 Improved method for casting solid propellant rocket motors |
| 04/10/1990 | US4915883 Method of and apparatus for purging an annular bayonet |
| 04/10/1990 | US4915755 Filler reinforcement of polyurethane binder using a neutral polymeric bonding agent |
| 04/03/1990 | USH761 Process of making consolidated propellant charges |
| 04/03/1990 | CA1267288A1 Method of phylegmatization of crystalline explosives and other explosive srystalline substances, as well as a method of producing plastic bond explosives and substances produced according to the method |
| 04/03/1990 | CA1267287A1 Method for the manufacture of composite explosives |
| 03/27/1990 | US4911770 Oil in water emulsion; mixing separate liquid streams; turbulencs; forming fine drops; entrainment of drops in fluid flow |
| 03/20/1990 | US4909868 High pressure spray system; extraction |
| 03/07/1990 | EP0357412A2 Smoke producing article |
| 03/07/1990 | EP0357004A2 Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands |
| 02/13/1990 | US4900819 Method in the production of crystalline explosives |
| 02/07/1990 | EP0353794A1 Process and apparatus for the preparation of fine-grained lead azide |
| 02/07/1990 | EP0353554A2 Apparatus for extruding plastics masses |
| 01/23/1990 | US4895609 Reacting a mixture of aluminum powder and nickel, iron or cobalt powder on a continuous web; leaching aluminum out |
| 01/18/1990 | DE3824162A1 Pyrotechnic material |
| 01/10/1990 | EP0349865A2 Installation for burning and incinerating explosive substances and objects affected by such substances and process for operating the installation |
| 12/27/1989 | CN1038268A Formula and process emulsifying mixed explosive |
| 11/16/1989 | DE3806106C1 Process for cooling an explosive |
| 11/08/1989 | EP0340980A2 Explosive compositions |
| 11/08/1989 | CN1036941A High safety grain shape permitted nitramines explosive in coal mine |
| 11/02/1989 | WO1989010340A1 Activated metal and method |