Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
09/1997
09/10/1997EP0793555A1 Method of preparing powders for hard materials from cobalt salts and soluble tungstate salts
09/09/1997US5665277 Nanoparticle synthesis apparatus and method
09/04/1997DE19607747A1 Herstellungsverfahren, Herstellungsvorrichtung und Wärmebehandlungsvorrichtung für anisotropisches Magnetpulver Manufacturing processes, manufacturing apparatus and heat treatment apparatus for anisotropic magnetic powder
09/04/1997DE19607614A1 Production of powder from molten material
09/03/1997EP0792199A1 Micron-sized nickel metal powder and a process for the preparation thereof
09/03/1997CN1158361A Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the sme
09/03/1997CN1158358A Method for prodn. of sponge iron filtering material used for deoxidizing device
09/02/1997US5662729 High density
08/1997
08/28/1997WO1997030811A1 Process for the reductive precipitation of noble metal submicron powder
08/28/1997WO1997030810A1 Phosphate coated iron powder and method for the manufacturing thereof
08/28/1997WO1997030797A1 Improved fine powders and method for manufacturing
08/28/1997DE19606390A1 Verfahren zur Herstellung von Edelmetall-Submikronpulver Process for the preparation of precious metal-submicron powder
08/27/1997EP0763141A4 Tantalum production and product
08/27/1997CN1157992A Rare earth permanent magnet and method for producing the same
08/27/1997CN1157857A Deep-processing technology for magnesium aluminum-alloy powder
08/26/1997CA2123366C Method of manufacturing an active brazing paste
08/24/1997CA2170206A1 Method of producing powders by multi-stage dividing and rapid cooling
08/20/1997CN1035700C Processing method for rare-earth magnetic alloy powder and its product
08/19/1997US5658395 Method of preparing powders for hard materials from APT and soluble cobalt salts
08/19/1997US5658367 Heating dolomite and ferrosilicon in retort under vacuum to form magnesium vapor, condensing to form dendritic crown of magnesium, crushing, milling
08/13/1997EP0789409A1 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery
08/13/1997EP0788416A1 Composite shots and methods of making
08/13/1997EP0788401A1 Compacting granulator
08/12/1997US5656100 Containing rare earth element, iron and boron
08/12/1997US5656061 Methods of close-coupled atomization of metals utilizing non-axisymmetric fluid flow
08/06/1997EP0787044A1 Polymerized phospholipid membrane mediated synthesis of metal nanoparticles
08/06/1997CN2258797Y Magnesium Powder working machine
08/06/1997CN1156070A Method for producing iron powder
08/05/1997US5654115 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery
08/05/1997US5653783 Pouring liquid metal into vertical elongated cylinder
07/1997
07/30/1997CN1155459A Manufacture of granules of metal Ca
07/29/1997US5652192 Mixture of catalytically active material and carrier materials which may themselves be active; achieved by combining active and carrier materials prior to or concurrent with crystallite formation
07/29/1997US5651808 Carbothermic reaction process for making nanophase WC-Co powders
07/23/1997EP0638130B1 Vibrating ring motor for feeding particular substances
07/23/1997EP0528974B1 Method of producing high surface area low metal impurity tantalum powder
07/23/1997CN2258103Y High-power laser barrier
07/23/1997CN1155168A Hydrogen-absorption alloy gold powder for electrode
07/22/1997US5650248 Process for making machine readable images
07/22/1997US5649993 Methods of recycling oversray powder during spray forming
07/22/1997US5649992 Methods for flow control in electroslag refining process
07/16/1997EP0784328A1 Method of preparing raw material powder for permanent magnets superior in moldability
07/16/1997CN1154279A Ultrafine cobalt metal powder, process for production thereof and use of cobalt metal powder and of cobalt carbonate
07/10/1997WO1997024224A1 Organically-functionalized monodisperse nanocrystals of metals
07/10/1997CA2241183A1 Organically-functionalized monodisperse nanocrystals of metals
07/01/1997US5643491 Rare earth magnetic powder, its fabrication method, and resin bonded magnet
06/1997
06/25/1997EP0779848A1 Production of spherical bismuth shot
06/25/1997EP0779847A1 Iron-based powder containing chromium, molybdenum and manganese
06/25/1997CN1152487A Method for preparation of golden powder by decomposing aerosol
06/25/1997CN1035241C Cemented carbide articles
06/24/1997US5641470 Process for making goethite
06/18/1997CN1152268A Process for inductive heating of fireproof moulding and suitable moulding therefor
06/18/1997CN1035200C Heat treatment method and device for metal materials
06/17/1997US5639318 Dissolving copper salt and other metal salt, mixing with base, separating, reducing, heating to form metal
06/12/1997WO1997020624A1 Device for granulating molten metals and slags
06/11/1997EP0777753A1 Method of making metals and other elements
06/11/1997EP0777550A2 Nanoscale particles, and uses for same
06/11/1997CN1151338A Method of preparing iron powder and its products by using steelmaking converter smoke or slude
06/05/1997WO1997019777A1 Metal powder granulates, method for their production and use of the same
06/04/1997EP0776726A1 Solid sphere manufacturing device
06/04/1997EP0776717A1 Process for preparing noble metal powders
06/03/1997US5635439 Catalyst for methanol reforming, process for producing the same and method for reforming methanol
06/03/1997US5635096 Vibrating ring motor for feeding particulate substances
06/03/1997US5634987 Magnetic materials and method of making them
06/03/1997US5634985 Method for the control of surface properties of magnesium particles
06/03/1997US5634593 Apparatus for scanning a stream of atomized particles having externally adjustable and programmable gas routing
05/1997
05/28/1997EP0776014A1 Raw material for permanent magnets and production method of the same
05/28/1997EP0775363A1 Method of producing hard magnetic parts
05/28/1997EP0504382B1 A melt atomizing nozzle and process
05/27/1997US5632824 Complexing
05/22/1997WO1997018074A1 Fabrication of tooling by thermal spraying
05/21/1997EP0774792A1 Hydrogen-absorbing alloy electrode for alkaline storage batteries and process for producing the same
05/21/1997EP0774522A2 A method of manufacturing a cold accumulating material and a refrigerator using the cold accumulating material
05/21/1997EP0774315A2 Tungsten-copper composite powder
05/20/1997US5631044 Method for preparing binder-free clad powders
05/20/1997US5630885 Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet
05/14/1997EP0773305A1 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
05/14/1997EP0772504A1 Method for obtaining iron or iron-based powders by organic liquid phase precipitation
05/14/1997CN1149506A Flame method for preparing micron crystal ball material
05/09/1997WO1997016275A1 Method for the reduction of metallic compounds
05/07/1997EP0771239A1 Process for the inductive heating of a fireproof moulding and a suitable moulding therefor
05/07/1997EP0500651B1 Treatment of metals for coating or activation
05/06/1997US5628046 Process for preparing a powder mixture and its use
05/06/1997US5626645 Process for making silver metal filaments
05/06/1997CA2044454C Ultrafine spherical nickel powder and method of manufacturing the same
05/02/1997EP0770693A1 Ultrafine cobalt metal powder, method of preparing same and also use of cobalt metal powder and of cobalt carbonate
05/02/1997EP0769989A1 Method of preparing powders for hard materials from apt and soluble cobalt salts
04/1997
04/30/1997DE19544107C1 Metallpulver-Granulat, Verfahren zu seiner Herstellung sowie dessen Verwendung Metal powder granules, processes for its preparation and its use
04/30/1997CN1148629A Spherical hydrogen-storage alloy and mfg. method thereof
04/29/1997US5624076 Process for making embossed metallic leafing pigments
04/24/1997WO1997015089A1 Cryogenic grinding of electrode catalyst and method of preparing a fuel cell electrode
04/24/1997WO1997014825A1 Process for making copper metal powder, copper oxides and copper foil
04/23/1997CN1148351A Compacting granulator
04/22/1997US5623725 High strength, high density
04/15/1997US5620584 Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts
04/15/1997US5620251 Compacting granulator
04/09/1997EP0766595A1 Process for spraying a dispersible liquid material
04/09/1997EP0707739B1 Cobalt/rare earth type magnetic powders containing fluorine and corresponding densified permanent magnets and process for the preparation thereof
04/08/1997US5619000 Method of making cemented carbide articles and the resulting articles
04/08/1997US5618475 Evaporator apparatus and method for making nanoparticles
04/03/1997WO1997011805A1 Method of making metal composite powder