Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
12/1993
12/15/1993EP0573855A1 Process for contamination free comminuting of semi-conductor material, especially of silicon
12/09/1993WO1993024263A1 Highly reactive zerovalent metals from metalcyanides adapted for preparation of organometallic compounds
12/09/1993WO1993024262A1 Production method for metal cadmium powder
12/09/1993DE4318310A1 Transition metals and oxide(s) esp. rhenium and osmium - obtd. by thermal, photochemical or plasma-induced decomposition of corresp. organo-metal oxide(s) e.g. methyl-rhenium tri:oxide
12/08/1993EP0573195A1 Method of forming fine dispersion of metal oxide in tungsten
12/08/1993EP0514498B1 Rapidly solidified aluminum lithium alloys having zirconium
12/01/1993EP0474704A4 Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases
12/01/1993CN1078928A Self-suction ultrasonic circular efflux atomizer
12/01/1993CN1022934C Semi-finished product for making electric contacts, made of composite material based on silver and tin oxide and powder-metallurgical process of producing semi-finished product
11/1993
11/30/1993US5266098 Liquefaction, vibration and extrusion
11/25/1993WO1993023481A1 Process for making embossed metallic leafing pigments
11/25/1993WO1993023189A1 Method of obtaining materials in dispersed state with cluster structure of particles
11/24/1993CN1078674A Preparation method of alloy powder
11/23/1993US5264022 Composite shot
11/23/1993US5263689 Apparatus for making alloy power
11/18/1993EP0569765A1 Apparatus for manufacturing fine metal and ceramic powder
11/18/1993EP0516763A4 Deoxidation of a refractory metal
11/16/1993US5262466 Aqueous masking solution for metal treatment
11/11/1993WO1993022470A1 Composite shot
11/11/1993WO1993022089A1 High density projectile and method of making
11/11/1993DE4214719A1 Metallic and/or ceramic powders - produced by gas phase reaction (CVR) of metallic cpds. plus other named reactants in tubular reactor have narrow, predetermined size range and high purity
11/10/1993EP0568863A1 Fine metal particles
11/10/1993EP0568862A1 Fine metal particles
11/10/1993CN1022675C Process and device for high temp. fusion of metallic powders
11/09/1993US5259861 Combines centrifugal atomization with metal substrate cooling using rotating disks
11/09/1993US5259593 Apparatus for droplet stream manufacturing
11/03/1993EP0567772A1 Method for producing metal powder with a uniform distribution of dispersants, method of uses thereof and structures fabricated therewith
11/02/1993US5258053 Method for production of granules
10/1993
10/28/1993WO1993021353A1 Vibrating ring motor for feeding particular substances
10/28/1993WO1993021109A1 Method of making materials using vapor phase transport and reactive gases
10/28/1993WO1993020971A1 Process for the preparation of laminar metal pigments or pastes, particularly aluminum pigment and paste
10/28/1993CA2133729A1 Vibrating ring motor for feeding particulate substances
10/26/1993US5256479 Ferromagnetic ultrafine particles, method of making, and recording medium using the same
10/26/1993US5256215 Process for producing high strength and high toughness aluminum alloy, and alloy material
10/26/1993US5255525 System and method for atomization of liquid metal
10/25/1993WO1993023092A1 Anti-microbial coating for medical devices
10/21/1993DE4211754A1 Mfr. of hydrogen-storing mixed metals - for negative poles of alkaline batteries using precipitation on titanium and/or zirconium powder
10/20/1993EP0574440A4 Production of metal and metalloid nitrides.
10/20/1993EP0500651A4 Treatment of metals for coating or activation
10/20/1993EP0344324B1 Process for producing particulate metal powder
10/19/1993US5254832 Method of manufacturing ultrafine particles and their application
10/14/1993WO1993019843A1 Drop-producing device
10/13/1993CN1022445C Rare earth alloy
10/05/1993US5250206 Rare earth element-Fe-B or rare earth element-Fe-Co-B permanent magnet powder excellent in magnetic anisotropy and corrosion resistivity and bonded magnet manufactured therefrom
10/05/1993US5250101 Process for the production of fine powder
09/1993
09/21/1993US5246504 Thermoelectric material
09/21/1993US5246481 Production of metallic powder
09/15/1993EP0560494A1 Apparatus and process for controlling the flow of a metal stream
09/14/1993US5244369 Liquid metal atomization nozzle with integral viewing system
09/14/1993US5244156 Milled to increase bulk density
09/08/1993EP0559229A1 Method for preparing binder-free clad powders
09/07/1993US5242513 Method of preparing on amorphous aluminum-chromium based alloy
09/07/1993US5242508 Method of making permanent magnets
09/07/1993US5242110 Method for changing the direction of an atomized flow
09/01/1993EP0494899A4 Ball milling apparatus and method, and production of metallic amorphous materials
09/01/1993EP0419479B1 A method and equipment for microatomizing liquids, preferably melts
09/01/1993CN1075670A Production method of zinc powder for alkaline battery
09/01/1993CN1075669A Preparation method of rare-earthpermanent-magnet powder
08/1993
08/31/1993US5240793 Alkaline batteries containing a zinc powder with indium and bismuth
08/31/1993US5240768 Articles containing metal fibers
08/31/1993US5240513 Forming carbon layer on rare earth-transition metal alloy particles, mixing with binder, shaping
08/31/1993US5240493 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
08/25/1993EP0556751A1 Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet
08/25/1993CN1021889C Laser gas phase method for making metal-powder and equipment thereof
08/24/1993CA1321453C Method for producing fiber reinforced hollow microspheres
08/19/1993DE4204173A1 Producing single phase incongruently melting intermetallic alloys
08/17/1993US5236471 Process for the production of sintered material based on α-aluminum oxide, especially for abrasives
08/12/1993CA2087759A1 Apparatus and process for controlling the flow of a metal stream
08/11/1993EP0419480B1 A method and equipment for atomizing liquids, preferably melts
08/10/1993US5234491 Method of producing high surface area, low metal impurity
08/10/1993US5234489 Process for reducing oxides contained in iron powder without substantial decarburization thereof
08/10/1993CA1321047C Method of and apparatus for producing superfine powder in spherical form
08/05/1993WO1993014877A1 Atomization process
08/03/1993CA1320940C Clean nanocrystalline powders and articles made therefrom
07/1993
07/27/1993US5230729 Carbothermic reaction process for making nanophase WC-Co powders
07/22/1993WO1993013898A1 Production of atomized powder of quenched high-purity metal
07/22/1993WO1993013897A1 Process for producing a spray of metal powder
07/21/1993EP0552133A1 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
07/20/1993US5228930 Rare earth permanent magnet power, method for producing same and bonded magnet
07/20/1993US5228620 Atomizing nozzle and process
07/14/1993EP0550857A1 Process for preparing copper powder
07/14/1993CN1074245A Heat treatment method and device for metal materials
07/13/1993US5227195 Forming coating of metal carbide, metal oxide and/or metal nitride; intermediate is reacted with reactant containing carbon, oxygen or nitrogen
07/13/1993US5226948 Method and apparatus for droplet stream manufacturing
07/06/1993US5225004 Bulk rapidly solifidied magnetic materials
06/1993
06/30/1993CN1073724A Manufacturing method of tungsten filament of lamp bulb
06/23/1993EP0466819A4 Method of treating spray cast metal deposits
06/23/1993EP0449890A4 Process for the production of metals, alloys and ceramic materials
06/23/1993CN1073384A Method for producting rare earth alloy magnet powder
06/22/1993US5221368 Treating hydrogen atmosphore under controlled conditions of temperature and pressure
06/22/1993US5221322 Containing at least iron, cobalt and phosphorous
06/16/1993EP0546799A1 Method for producing rare earth alloy magnet powder
06/16/1993EP0546106A1 Mechanical alloying process
06/15/1993US5219678 Nickel-metal hydride secondary cell, and method of manufacturing the same, hydrogen absorbing alloy particles for cell, method of manufacturing the same
06/09/1993EP0545644A1 Method for heat treating metallic materials and apparatus therefor
06/09/1993EP0545357A1 Fluidic atomization spray direction system
06/08/1993US5217816 Metal-ceramic composites
06/08/1993US5217747 Reactive spray forming process
06/02/1993EP0544068A2 Process and apparatus for obtaining powders
06/02/1993CN1072622A Method and apparatus for producing very fine metal powder