Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
08/1999
08/18/1999CN1225857A Production apparatus for rare earth magnet powders
08/17/1999US5938814 Iron based powder mixture for powder metallurgy
08/11/1999EP0935260A2 Lamellar rare earth-iron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom
08/11/1999CN1044648C Co-precipitation reduction diffusion process for preparing neodymium-iron -boron permanent-magnet alloy
08/10/1999US5936169 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
08/10/1999US5935461 Pulsed high energy synthesis of fine metal powders
08/10/1999US5935293 Fast quench reactor method
08/10/1999CA2088054C Method of and apparatus for producing metal powder
08/04/1999EP0836523A4 Process for making shaped copper articles
08/03/1999US5932513 Specific ratio of two hydrogen absorbing powders having different particle size distributions so that the first alloy undergoes pulverization faster due to absorpion-desorption cycles; filled voids increases hydrogen absorbing capacity
07/1999
07/29/1999WO1999037425A1 Process of preparing an iron-based powder in a gas-tight furnace
07/28/1999EP0931612A1 Hydrogen absorbing alloy powder and method of producing hydrogen absorbing alloy powder
07/28/1999EP0771239B1 Process for the inductive heating of a fireproof moulding and a suitable moulding therefor
07/28/1999CN1223919A Method for producing superfine sphere metallic nickel powder
07/27/1999US5928405 Method of making metallic powders by aerosol thermolysis
07/21/1999CN1223695A Method of making tantalum metal powder with controlled size distribution and products made therefrom
07/21/1999CN1223182A Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material
07/20/1999US5925463 Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts
07/20/1999US5925166 Process for obtaining iron or iron-based powders by organic liquid phase precipitation
07/15/1999DE19801832A1 Producing spherical particles of approximately the same diameter
07/13/1999US5922403 Adding encapsulant to highly dispersed colloidal suspension of solid particles to encapsulate individual particles; agglomerating; isolating encapsulated particles by separation from solvent layer
07/13/1999US5922102 Procedure for manufacturing zinc particles
07/08/1999WO1999034025A1 Hydrogen absorbing alloys, processes for producing hydrogen absorbing alloys, hydrogen absorbing alloy electrode, process for producing hydrogen absorbing alloy electrode, and battery
07/08/1999WO1999033598A1 Method of producing metal powder
07/08/1999WO1999033597A1 Sm-Fe-N ALLOY POWDER AND PROCESS FOR THE PRODUCTION THEREROF
07/07/1999EP0927772A1 Method of making metal composite materials
07/07/1999CN1222105A Powder metallurgical body with compacted surface
07/01/1999DE19758111A1 Verfahren zur Zerstäubung von Schmelzen unter Verwendung filmbildender linearer Düsen Method for atomizing melting using a film-forming linear nozzle
06/1999
06/30/1999EP0925861A2 Nickel ultrafine powder
06/30/1999EP0925860A2 Nickel ultrafine powder
06/30/1999CN1221458A Method for lowering oxygen content in valve metal materials
06/30/1999CN1220926A Technology and equipment for preparation of tungsten carbide-nickel-iron series nanometer grade composit powder
06/29/1999US5917113 Process for producing spherical metal particles
06/29/1999US5916381 Hydrogen storage material consists of an alloy of magnesium 75 to 95% and reminder essentially of iron and titanium and have been made by mechanical alloying
06/25/1999CA2257042A1 Nickel ultrafine powder
06/24/1999WO1999030858A1 Method and device for producing fine powder by atomizing molten materials with gases
06/24/1999CA2315084A1 Method and device for producing fine powder by atomizing molten materials with gases
06/23/1999EP0924720A2 Production apparatus for rare earth anisotropic magnet powders
06/16/1999EP0799157B1 Powder cleaning process and device
06/16/1999CN1219897A Granulation method
06/16/1999CN1043660C Method for production of sponge iron filtering material used for deoxidizing device
06/15/1999US5912399 Chemical synthesis of refractory metal based composite powders
06/15/1999CA2084275C Fluidic atomization spray direction system
06/10/1999WO1999028068A1 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
06/10/1999DE19752800A1 Ultra-fine spherical metal particles are precipitated from solution with finely divided white phosphorus
06/03/1999WO1999027544A1 Method for producing a magnetic alloy powder
06/03/1999WO1999020422B1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
06/02/1999EP0919289A2 Interchangeable and rotatable twin-fluid atomizer
06/02/1999DE19751367A1 Hard magnetic samarium-cobalt alloy powder produced cheaply
06/02/1999DE19751366A1 Hard magnetic samarium-cobalt based material production involves disproportionation at a high hydrogen pressure
06/02/1999CN2321563Y Metal aluminium grain granulator
06/02/1999CN1217960A Preparation of ultrafine metal powders
06/01/1999US5908487 Stable chelate compound of a metal alkoxide and polyalkylene glycol
05/1999
05/26/1999EP0917501A1 Method for isolating ultrafine and fine particles and resulting particles
05/25/1999US5906670 Spraying toward substrate aerosol droplets of metal salt dissolved in volatile solvent, desolventizing and reacting droplets while airborne with gas phase reagent to form a metal or metal compound to be coated onto substrate
05/20/1999WO1999024173A1 A method and apparatus for producing nanoparticles at a high rate
05/19/1999EP0916438A1 Nickel powder and process for preparing the same
05/19/1999CN1043447C Multi-layered ceramic capacitor
05/18/1999US5905000 Nanostructured ion conducting solid electrolytes
05/12/1999EP0914244A1 Organically-functionalized monodisperse nanocrystals of metals
05/11/1999US5902498 Methods of joining metal components and resulting articles particularly automotive torque converter assemblies
05/11/1999US5902373 Sponge-iron powder
05/11/1999US5901776 Process for the inductive heating of a fireproof molding and a suitable molding therefor
05/06/1999EP0913850A1 Narrow titanium-containing wire, process for producing narrow titanium-containing wire, structure, and electron-emitting device
05/06/1999EP0913221A1 Conditioning of in basic media electrodeposited metal powder
05/05/1999CN1215639A Method for mfg. nm metal cluster
05/04/1999US5900558 Container packed with powder of hydrogen absorbing alloy
04/1999
04/29/1999WO1999020422A1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
04/28/1999EP0910468A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics
04/28/1999CN1215091A High hardness powder metallurgy high-speed steel article
04/28/1999CN1214979A Nickel powder and preparation process thereof
04/22/1999WO1999019543A1 Method for producing very small metal ball
04/22/1999WO1999019102A1 Sputter targets and methods of making same
04/22/1999CA2217095A1 Activated interface nanocomposites prepared by mechanical grinding of magnesium hydrides and their use for hydrogen storage
04/21/1999EP0909829A2 High hardness powder metallurgy high-speed steel article
04/21/1999EP0909337A1 Method of making tantalum metal powder with controlled size distribution and products made therefrom
04/21/1999EP0909229A1 Granulation method
04/21/1999CN1214643A Process for production of metal powder and equipment therefor
04/20/1999US5895518 Alloying by evaporating heated metal from one vessel to condense on another metal powder in a second heated vessel under a hydrogen atmosphere, without melting, sintering, segration or formation of intermetallics
04/14/1999EP0908258A2 Method for preparing nickel fine powder
04/14/1999EP0907756A1 Processing of electroslag refined metal
04/14/1999CN1213596A Nm gamma (iron, nickel) alloy powder and its making method and use
04/14/1999CN1213595A Prepn. of fast cooled Ni-Al alloy powder catalyst
04/13/1999US5894034 Coating a hard constituent powder with a metal comprising cobalt or nickel
04/07/1999EP0906362A1 Release film and method of making thereof
04/06/1999US5891212 The invention relates to making uniformly sized metallic spheres for use in solder compositions.
03/1999
03/31/1999EP0904172A1 A process and plant for producing atomized metal powder, metal powder and the use of the metal powder
03/31/1999EP0904171A1 Drying of atomized metal powder
03/31/1999CN1212191A Method for manufacturing WC/CO composite nanometre powder
03/30/1999CA2036389C Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry
03/25/1999WO1999014387A1 Process for manufacturing precious metal artefacts
03/24/1999EP0700421B1 Preparation process of a metal pigment dispersion for use in a lacquer or a paint and metal pigment dispersion obtained thereby
03/24/1999CN2311329Y Metal superfine powder production equipment
03/24/1999CN1211943A Phosphate coated iron powder and method for manufacturing thereof
03/23/1999US5887242 Method of making metal composite materials
03/23/1999US5885372 Spray drying powder precursor of tungsten-cobalt-grain growth inhibitor, low temperature carbiding tungsten with carbon monoxide/dioxide mixture, then high temperature carbiding grain growth inhibitor with oxygen-free hydrocarbon gas
03/23/1999US5885321 Catalytic decomplexing and reduction to precipitate aluminum metal from solution of complexed aluminum hydride
03/16/1999US5882376 Mechanochemical process for producing fine WC/CO composite powder
03/16/1999CA2038449C Method of and apparatus for producing metal powder
03/11/1999WO1999011407A1 Method of producing metal powder by atomizing and apparatus therefor