Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593) |
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08/18/1999 | CN1225857A Production apparatus for rare earth magnet powders |
08/17/1999 | US5938814 Iron based powder mixture for powder metallurgy |
08/11/1999 | EP0935260A2 Lamellar rare earth-iron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom |
08/11/1999 | CN1044648C Co-precipitation reduction diffusion process for preparing neodymium-iron -boron permanent-magnet alloy |
08/10/1999 | US5936169 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same |
08/10/1999 | US5935461 Pulsed high energy synthesis of fine metal powders |
08/10/1999 | US5935293 Fast quench reactor method |
08/10/1999 | CA2088054C Method of and apparatus for producing metal powder |
08/04/1999 | EP0836523A4 Process for making shaped copper articles |
08/03/1999 | US5932513 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 |
07/29/1999 | WO1999037425A1 Process of preparing an iron-based powder in a gas-tight furnace |
07/28/1999 | EP0931612A1 Hydrogen absorbing alloy powder and method of producing hydrogen absorbing alloy powder |
07/28/1999 | EP0771239B1 Process for the inductive heating of a fireproof moulding and a suitable moulding therefor |
07/28/1999 | CN1223919A Method for producing superfine sphere metallic nickel powder |
07/27/1999 | US5928405 Method of making metallic powders by aerosol thermolysis |
07/21/1999 | CN1223695A Method of making tantalum metal powder with controlled size distribution and products made therefrom |
07/21/1999 | CN1223182A Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material |
07/20/1999 | US5925463 Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts |
07/20/1999 | US5925166 Process for obtaining iron or iron-based powders by organic liquid phase precipitation |
07/15/1999 | DE19801832A1 Producing spherical particles of approximately the same diameter |
07/13/1999 | US5922403 Adding encapsulant to highly dispersed colloidal suspension of solid particles to encapsulate individual particles; agglomerating; isolating encapsulated particles by separation from solvent layer |
07/13/1999 | US5922102 Procedure for manufacturing zinc particles |
07/08/1999 | WO1999034025A1 Hydrogen absorbing alloys, processes for producing hydrogen absorbing alloys, hydrogen absorbing alloy electrode, process for producing hydrogen absorbing alloy electrode, and battery |
07/08/1999 | WO1999033598A1 Method of producing metal powder |
07/08/1999 | WO1999033597A1 Sm-Fe-N ALLOY POWDER AND PROCESS FOR THE PRODUCTION THEREROF |
07/07/1999 | EP0927772A1 Method of making metal composite materials |
07/07/1999 | CN1222105A Powder metallurgical body with compacted surface |
07/01/1999 | DE19758111A1 Verfahren zur Zerstäubung von Schmelzen unter Verwendung filmbildender linearer Düsen Method for atomizing melting using a film-forming linear nozzle |
06/30/1999 | EP0925861A2 Nickel ultrafine powder |
06/30/1999 | EP0925860A2 Nickel ultrafine powder |
06/30/1999 | CN1221458A Method for lowering oxygen content in valve metal materials |
06/30/1999 | CN1220926A Technology and equipment for preparation of tungsten carbide-nickel-iron series nanometer grade composit powder |
06/29/1999 | US5917113 Process for producing spherical metal particles |
06/29/1999 | US5916381 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 |
06/25/1999 | CA2257042A1 Nickel ultrafine powder |
06/24/1999 | WO1999030858A1 Method and device for producing fine powder by atomizing molten materials with gases |
06/24/1999 | CA2315084A1 Method and device for producing fine powder by atomizing molten materials with gases |
06/23/1999 | EP0924720A2 Production apparatus for rare earth anisotropic magnet powders |
06/16/1999 | EP0799157B1 Powder cleaning process and device |
06/16/1999 | CN1219897A Granulation method |
06/16/1999 | CN1043660C Method for production of sponge iron filtering material used for deoxidizing device |
06/15/1999 | US5912399 Chemical synthesis of refractory metal based composite powders |
06/15/1999 | CA2084275C Fluidic atomization spray direction system |
06/10/1999 | WO1999028068A1 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders |
06/10/1999 | DE19752800A1 Ultra-fine spherical metal particles are precipitated from solution with finely divided white phosphorus |
06/03/1999 | WO1999027544A1 Method for producing a magnetic alloy powder |
06/03/1999 | WO1999020422B1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen |
06/02/1999 | EP0919289A2 Interchangeable and rotatable twin-fluid atomizer |
06/02/1999 | DE19751367A1 Hard magnetic samarium-cobalt alloy powder produced cheaply |
06/02/1999 | DE19751366A1 Hard magnetic samarium-cobalt based material production involves disproportionation at a high hydrogen pressure |
06/02/1999 | CN2321563Y Metal aluminium grain granulator |
06/02/1999 | CN1217960A Preparation of ultrafine metal powders |
06/01/1999 | US5908487 Stable chelate compound of a metal alkoxide and polyalkylene glycol |
05/26/1999 | EP0917501A1 Method for isolating ultrafine and fine particles and resulting particles |
05/25/1999 | US5906670 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 |
05/20/1999 | WO1999024173A1 A method and apparatus for producing nanoparticles at a high rate |
05/19/1999 | EP0916438A1 Nickel powder and process for preparing the same |
05/19/1999 | CN1043447C Multi-layered ceramic capacitor |
05/18/1999 | US5905000 Nanostructured ion conducting solid electrolytes |
05/12/1999 | EP0914244A1 Organically-functionalized monodisperse nanocrystals of metals |
05/11/1999 | US5902498 Methods of joining metal components and resulting articles particularly automotive torque converter assemblies |
05/11/1999 | US5902373 Sponge-iron powder |
05/11/1999 | US5901776 Process for the inductive heating of a fireproof molding and a suitable molding therefor |
05/06/1999 | EP0913850A1 Narrow titanium-containing wire, process for producing narrow titanium-containing wire, structure, and electron-emitting device |
05/06/1999 | EP0913221A1 Conditioning of in basic media electrodeposited metal powder |
05/05/1999 | CN1215639A Method for mfg. nm metal cluster |
05/04/1999 | US5900558 Container packed with powder of hydrogen absorbing alloy |
04/29/1999 | WO1999020422A1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen |
04/28/1999 | EP0910468A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics |
04/28/1999 | CN1215091A High hardness powder metallurgy high-speed steel article |
04/28/1999 | CN1214979A Nickel powder and preparation process thereof |
04/22/1999 | WO1999019543A1 Method for producing very small metal ball |
04/22/1999 | WO1999019102A1 Sputter targets and methods of making same |
04/22/1999 | CA2217095A1 Activated interface nanocomposites prepared by mechanical grinding of magnesium hydrides and their use for hydrogen storage |
04/21/1999 | EP0909829A2 High hardness powder metallurgy high-speed steel article |
04/21/1999 | EP0909337A1 Method of making tantalum metal powder with controlled size distribution and products made therefrom |
04/21/1999 | EP0909229A1 Granulation method |
04/21/1999 | CN1214643A Process for production of metal powder and equipment therefor |
04/20/1999 | US5895518 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 |
04/14/1999 | EP0908258A2 Method for preparing nickel fine powder |
04/14/1999 | EP0907756A1 Processing of electroslag refined metal |
04/14/1999 | CN1213596A Nm gamma (iron, nickel) alloy powder and its making method and use |
04/14/1999 | CN1213595A Prepn. of fast cooled Ni-Al alloy powder catalyst |
04/13/1999 | US5894034 Coating a hard constituent powder with a metal comprising cobalt or nickel |
04/07/1999 | EP0906362A1 Release film and method of making thereof |
04/06/1999 | US5891212 The invention relates to making uniformly sized metallic spheres for use in solder compositions. |
03/31/1999 | EP0904172A1 A process and plant for producing atomized metal powder, metal powder and the use of the metal powder |
03/31/1999 | EP0904171A1 Drying of atomized metal powder |
03/31/1999 | CN1212191A Method for manufacturing WC/CO composite nanometre powder |
03/30/1999 | CA2036389C Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
03/25/1999 | WO1999014387A1 Process for manufacturing precious metal artefacts |
03/24/1999 | EP0700421B1 Preparation process of a metal pigment dispersion for use in a lacquer or a paint and metal pigment dispersion obtained thereby |
03/24/1999 | CN2311329Y Metal superfine powder production equipment |
03/24/1999 | CN1211943A Phosphate coated iron powder and method for manufacturing thereof |
03/23/1999 | US5887242 Method of making metal composite materials |
03/23/1999 | US5885372 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 |
03/23/1999 | US5885321 Catalytic decomplexing and reduction to precipitate aluminum metal from solution of complexed aluminum hydride |
03/16/1999 | US5882376 Mechanochemical process for producing fine WC/CO composite powder |
03/16/1999 | CA2038449C Method of and apparatus for producing metal powder |
03/11/1999 | WO1999011407A1 Method of producing metal powder by atomizing and apparatus therefor |