Patents
Patents for C06B 31 - Compositions containing an inorganic nitrogen-oxygen salt (2,350)
11/1993
11/06/1993CA2095318A1 Prill drying
10/1993
10/19/1993US5254324 Dinitramide salts and method of making same
09/1993
09/22/1993EP0561600A2 Water-in-oil emulsions
09/22/1993CN1076437A A water-in-oil emulsion
09/22/1993CN1076436A Safety powder of fireworks and firecracker not containing sulphur and carbon
08/1993
08/31/1993US5240524 Ammonium nitrate density modification
08/19/1993WO1993016002A1 Process for forming a dinitramide salt or acid
08/19/1993CA2128608A1 Process for forming a dinitramide salt or acid
08/18/1993CN1075270A Prilling process
08/03/1993US5232526 Propulsion, solubility
07/1993
07/30/1993WO1993015365A1 Blasting method and composition
07/30/1993CA2107228A1 Blasting method and composition
06/1993
06/29/1993US5223057 Propulsion of vehicles
05/1993
05/19/1993EP0542545A1 Prilling process
05/19/1993EP0542181A1 Cast primer and small-diameter explosive composition
05/16/1993CA2083009A1 Prilling process
05/13/1993WO1993009073A1 Nontoxic priming mix
05/13/1993CA2122710A1 Nontoxic priming mix
05/12/1993CN1071910A Method for making flat firecrackers
04/1993
04/14/1993CN1070902A Emulsified explosive and chemical foaming technology
04/03/1993CA2052662A1 Food grain sensitized emulsion explosives
03/1993
03/30/1993US5198204 Contacting carbamate with nitrating agent and neutralization
01/1993
01/06/1993CN1067646A Ammonium nitrate explosive
12/1992
12/16/1992CN1067043A Powdered ammonium nitrate explosive and its preparation method
12/01/1992US5167736 Nontoxic priming mix
11/1992
11/19/1992EP0514037A1 Method for reducing the density of ammonium nitrate
11/18/1992CN1019103B Industrial mixed explosives with low detonation speed and its prepn. method
10/1992
10/15/1992WO1992017244A1 Method and device for obtaining fire-extinguishing mixture
09/1992
09/29/1992US5151138 Oxidizers particles in holes for blasting
09/22/1992CA1307671C Method for preparing explosive composition
08/1992
08/12/1992WO1992013815A1 Explosives
08/05/1992CN1063276A Mixed explosive and its preparation method
07/1992
07/22/1992CN1062897A Explosive made from coal
07/21/1992CA1305326C Dry ammonium nitrate blasting agents
07/21/1992CA1305325C Process for the production of particulate, water resistant explosives based on ammonium nitrate
07/15/1992CN1062716A Making method of ammonium nitrate for ammongelatine dynamite
06/1992
06/03/1992EP0487690A1 Method of forming dinitramide salts
06/02/1992CA1302092C Flare composition and flare comprising said composition
05/1992
05/27/1992EP0487246A1 Stabilized emulsion explosive
05/20/1992CN1061213A Emulsified powdered nitramon and its making method
05/19/1992CA1300891C Solid water-in-oil emulsion explosives compositions and processes
04/1992
04/28/1992CA1299371C Dry mix explosive composition
04/21/1992CA1298973C Water-resistant anfo explosive
04/15/1992CN1060283A Chirping sand and preparing method thereof
04/01/1992CN1059897A Safe explosive and productive method thereof
03/1992
03/24/1992US5098683 Potassium fluoride stabilized ammonium nitrate and method of producing potassium fluoride stabilized ammonium nitrate
02/1992
02/26/1992CN1058951A Preparation of low sensitive blasting powder
01/1992
01/29/1992EP0468724A1 Liquid propellant inflator for vehicle occupant restraint apparatus
01/08/1992CN1057639A Powdery anfo explosive with high dispersivity
01/07/1992US5078813 Porosity, dimensional stability, hydrates, magnesium or calcium nitrate or polyphosphate additive
12/1991
12/31/1991US5076867 Stabilized emulsion explosive and method
12/19/1991WO1991019670A1 Method of forming dinitramide salts
12/19/1991WO1991019669A1 Dinitramide salts and method of making same
12/19/1991CA2064472A1 Method of forming dinitramide salts
12/10/1991US5071630 Phase-stabilization of ammonium nitrate by zinc diammine complexes
12/10/1991US5071497 3,3-bis(azidomethyl)oxetane and strontium nitrate; cool burning mixture; emits red light; no toxic gases
11/1991
11/14/1991WO1991017132A1 Ammonium nitrate/fuel oil blasting explosive having decreased oil segregation
11/05/1991US5063036 Process for producing phase-stabilized ammonium nitrate
10/1991
10/29/1991US5060973 Liquid propellant inflator for vehicle occupant restraint apparatus
10/15/1991US5056436 Solid pyrotechnic compositions for projectile base-bleed systems
10/01/1991CA1289971C Explosive compound
08/1991
08/20/1991US5041177 Storage stability, loadable into borehole, free of tackifying agents
08/14/1991EP0440873A2 Improved primer composition
08/07/1991CN1013460B Making method of small green snake fireworks
07/1991
07/31/1991CN1053420A Manufacturing method of sound sand
07/25/1991DE4001917A1 Explosive water-in-oil emulsion compsn.
07/17/1991CN1053052A Formulation of powdered ammonium nitrate fuel oil mixture and related technology
07/09/1991CA2007348A1 Emulsion explosive composition containing expanded perlite
07/09/1991CA1285771C Binder/filler adhesive and a propellent composition containing this adhesive
06/1991
06/26/1991CN1012995B Recipe for making fragrant firecrackers without sulphur and sulphide
05/1991
05/22/1991CN1051548A Nitro-amine explosive for stepless rock
03/1991
03/27/1991CN1012168B Method and technology for making powder nitramon
03/07/1991CA2024791A1 Anti-caking coating and method for preparation thereof
03/05/1991US4997496 Explosive and propellant composition and method
02/1991
02/26/1991US4995925 Blasting composition
02/21/1991WO1990015788A3 Explosive and propellant composition
02/13/1991CN1011586B High safety grain shape permitted nitramines explosive in coal mine
02/12/1991US4992119 Explosive comprising a mixture of a nitrate-oil explosive and a water-in-oil emulsion explosive, and a method for its manufacture
01/1991
01/02/1991EP0405272A2 Process for producing phase-stabilized ammonium nitrate
12/1990
12/14/1990WO1990015788A2 Explosive and propellant composition
12/14/1990CA2034010A1 Explosive and propellant composition and method
11/1990
11/14/1990CN1046889A Electrooptic gun powder prescription
10/1990
10/23/1990US4964929 Preparation of explosives containing degradation products of ascorbic or isoascorbic acid
10/16/1990US4963201 Percussion-sensitive explosive; diazodinitrophenol or potassium dinitrobenzofuroxane, tetracene, a nitrate ester fuel and strontium nitrate
09/1990
09/11/1990US4956168 Slurrying, salt formation, high shear mixing, agitation, acidification
08/1990
08/14/1990US4948438 MELE/CAST COMPRISING A BINARY COMPLEX Of AMMONIUM NITRATE AND METHYLNITROGUANIDINE
07/1990
07/11/1990CN1043693A Industrial mixed explosives with low detonation speed and its preparing method
07/10/1990US4940497 Emulsion explosive composition containing expanded perlite
06/1990
06/12/1990US4933029 Water resistant ANFO compositions
06/05/1990CA1269844A1 Gel type slurry explosive and matrix and method for making same
05/1990
05/15/1990US4925600 Process for the production of particulate ammonium nitrate for solid fuels or explosives
03/1990
03/28/1990CN1040782A Making method of small green snake fireworks
01/1990
01/03/1990EP0348797A2 Application of a carbonyl group containing compound
12/1989
12/27/1989CN1038270A Process and waste water treatment for producing initiator ddnp
12/27/1989CN1038269A Formula and process cheap emulsified explosive
12/27/1989CN1038268A Formula and process emulsifying mixed explosive
12/26/1989US4889570 Blasting explosive with improved water resistance
11/1989
11/21/1989US4881993 Explosive and propellant composition and method of preparation
11/15/1989CN1037137A Safe firecracker powder formula without potassium chlorate
11/08/1989CN1036942A Permilted emulsificated explosive for coal mine sensitized by organic foaming agent
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