Patents
Patents for B22F 1 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (17,388)
10/1993
10/20/1993EP0574440A4 Production of metal and metalloid nitrides.
10/20/1993EP0500651A4 Treatment of metals for coating or activation
10/20/1993CN1022468C Surface treating method for electric conducting copper powder
10/19/1993US5254613 Molding composition for the production of inorganic sintered products
10/13/1993EP0564713A2 Process for solidifying powders containing metal, apparatus for solidifying and obtained solids
10/13/1993CN1077148A Method for production of steel fibre and cutting tool for same
10/06/1993EP0563750A1 Method for forming preformed elements of required shape and dimensions for welding metal components, in particular by brazewelding, and elements obtained thereby
10/06/1993CN1076968A Process for forming allous in situ in absence of liquid phase sintering
09/1993
09/30/1993WO1993019478A1 Process for manufacturing tantalum capacitors
09/30/1993WO1993019137A1 Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer
09/30/1993CA2112903A1 Process for manufacturing tantalum capacitors
09/28/1993US5248475 Alloying and coating particles, packing then heat treatment
09/22/1993EP0561343A1 Binder system for use in the injection molding of sinterable powders and molding compound containing the binder system
09/22/1993EP0561273A1 Castable shaping mass
09/22/1993EP0481989B1 Friction-actuated extrusion of rapidly solidified high temperature al-base alloys
09/15/1993EP0559987A1 Iron-based powder mixtures containing binder-lubricant
09/15/1993EP0559951A1 Process and cutting tool for the production of fibres out of steel plates
09/15/1993CN1076150A Powder metallurgy process for manufacturing Cu end ring of motor
09/14/1993US5244510 Magnetic materials and process for producing the same
09/14/1993CA2079525A1 Method and cutting tool for producing steel fibers
09/08/1993CN1075904A Powder mixture for powder metallurgy and binder therefor
09/08/1993CN1022051C Composition for producing of molded articles
09/07/1993US5242513 Method of preparing on amorphous aluminum-chromium based alloy
09/07/1993US5242511 Copper alloy compositions
09/07/1993US5242508 Method of making permanent magnets
09/02/1993DE4205795A1 Prepn. of moulded bodies from permeable composite materials - by impregnating porous base metal framework with silver@- or copper@- based alloy
09/01/1993CN1075818A Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
08/1993
08/31/1993US5240768 Articles containing metal fibers
08/31/1993US5240742 Method of producing metal coatings on metal powders
08/31/1993US5240513 Forming carbon layer on rare earth-transition metal alloy particles, mixing with binder, shaping
08/25/1993EP0556914A2 Method of manufacturing a magnetic device
08/24/1993US5238751 Core of dental metal coated with one or more layers of protective metal
08/24/1993US5238482 Atomizing molten tool steel alloy at high temperature, rapidly cooling to form particles with vanadium carbide dispersion
08/24/1993CA1321453C Method for producing fiber reinforced hollow microspheres
08/18/1993EP0556065A1 Method for manufacturing ejection powder for mechanical plating and mechanical plating method using the same
08/18/1993EP0555947A1 Method for surface treatment of solid Particles and apparatus therefor
08/18/1993EP0555578A2 Method of making a sintered metal component and metal powder compositions therefor
08/18/1993CN1021834C Corrosion resisting hard alloy and its making method
08/10/1993US5234489 Process for reducing oxides contained in iron powder without substantial decarburization thereof
08/04/1993EP0553527A1 Powder material for rare earth-iron-boron based permanent magnets
08/04/1993CN1074843A Method for mfg. magnetically controlled sputtering chrome target
08/04/1993CN1074842A Process for manufacturing compacted articles of aluminium powder
08/04/1993CN1074841A Process for manufacturing compacted articles of aluminium powder
08/03/1993US5232469 Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer
08/03/1993CA1320940C Clean nanocrystalline powders and articles made therefrom
08/03/1993CA1320873C Mechanically plated coatings containing lubricant particles
07/1993
07/27/1993US5230729 Carbothermic reaction process for making nanophase WC-Co powders
07/27/1993CA1320616C Fiber manufacturing method and apparatus therefor
07/23/1993WO1993014896A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same
07/23/1993CA2106685A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same
07/22/1993WO1993013896A1 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
07/22/1993DE4208908C1 Prodn. of soft iron@ powder - by continuous redn. and annealing in specified temp. range
07/22/1993CA2126453A1 Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
07/21/1993EP0551682A1 Method for making sintered bodies
07/14/1993EP0550958A1 Magnesium-based hydrogen storage alloy electrode
07/14/1993EP0532701A4 Improved magnetic materials and process for producing the same
07/13/1993US5227358 Reaction product of metal with tannic or gallic acid
07/13/1993US5227247 Rare earth metal, iron, and boron; surface passivated by treatment in nitrogen and/or carbon dioxide
07/13/1993US5226947 Niobium-titanium superconductors produced by powder metallurgy having artificial flux pinning centers
07/09/1993CA2085034A1 Magnesium based hydrogen storage alloy electrode
07/06/1993US5225123 Feeding a dispersion and a blowing gas while heating
07/06/1993US5225110 Coated particulate metallic materials
06/1993
06/29/1993US5223213 Cast product having a ceramic insert and method of making same
06/23/1993EP0449890A4 Process for the production of metals, alloys and ceramic materials
06/23/1993CN1073384A Method for producting rare earth alloy magnet powder
06/22/1993US5221503 Forming and filling cavities with powder particles encapsulated with bonding agent; heating; compacting; fusion; core and shell structure
06/17/1993DE4134144A1 Carbide powder for spray coating - has coating containing active carbon@ to prevent oxidn. during spraying in normal atmosphere
06/16/1993EP0546799A1 Method for producing rare earth alloy magnet powder
06/16/1993EP0546106A1 Mechanical alloying process
06/10/1993WO1993010927A1 Process for forming alloys in situ in absence of liquid-phase sintering
06/10/1993CA2125031A1 Process for forming alloys in situ in absence of liquid-phase sintering
06/08/1993US5217542 Method for producing surface-treated magnetic powder
06/08/1993US5217526 Fibrous tantalum and capacitors made therefrom
06/02/1993EP0340257B1 Mechanically plated coatings containing lubricant particles
06/01/1993US5215820 Metal-electroconductive polymer composite fine particles and method for preparing same
06/01/1993CA1318575C Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products
05/1993
05/27/1993WO1993009900A1 Storage of metal particles
05/27/1993WO1993009899A1 Method for degassing and solidifying aluminum alloy powder
05/26/1993EP0542733A1 Reaction injection molding of ceramic greenbodies
05/26/1993EP0504391A4 Environmentally stable reactive alloy powders and method of making same
05/18/1993US5212143 Hollow porous microspheres made from dispersed particle compositions
05/18/1993US5211741 Flaked tantalum powder
05/18/1993CA1318069C Iron-based powder mixtures
05/12/1993EP0336944B1 Copper-tungsten metal mixture and process
05/11/1993US5209995 Comprising an anode active material containing non-amalgamated zinc alloy powder coated on surface with indium
05/11/1993US5209791 Process for producing amorphous alloy forming material
05/05/1993EP0540504A2 Method for making a resin bonded magnet article
05/05/1993EP0540503A2 Method for making a resin bonded magnet article
05/05/1993CN2131597Y 高效混合机 Efficient mixer
05/04/1993US5207821 Aluminum and copper alloy with molybdenum, chromium, silicon and cobalt
05/04/1993CA1317204C Process for producing highly functional composite material and composite material obtained thereby
05/04/1993CA1317203C Method for making flakes of re-fe-b type magnetically aligned material
04/1993
04/29/1993WO1993007978A1 Methods for alloy migration sintering
04/29/1993DE4135095A1 Milling very fine metal powder without protective atmos. - carried out in liq. contg. corrosion inhibitor in ball mill
04/28/1993EP0538643A1 Method of making an N-containing permanent magnet, such as Sm2Fe17N by addition of a solid N-containing composition
04/28/1993EP0538320A1 Method for processing powdered magnetic materials and products thereby obtained.
04/27/1993US5206190 Dielectric constant of less than about 4.5, firing temperature of less than 950 degrees celcius and sintered density of greater than 95 degrees theoretical density
04/21/1993EP0537502A1 Metal- and metal alloy powder comprising microcrystalline, spherical and dense particles and process and installation for preparing same
04/21/1993CN1071113A Diamond pellets and saw blade segment made therewith
04/20/1993CA1316317C Method for surface activation of water atomized powders