Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
06/1993
06/01/1993US5215820 Metal-electroconductive polymer composite fine particles and method for preparing same
06/01/1993US5215727 Method of making chromic oxide
06/01/1993US5215710 A glass alloys of magnesium, palladium, platinum, lithium, nickel,barium, calcium, hydrogenation catalysts
05/1993
05/26/1993EP0543017A1 Method and device for making metallic powder
05/26/1993EP0504391A4 Environmentally stable reactive alloy powders and method of making same
05/26/1993CN1072362A Aluminium powder made from waste easy open cans
05/25/1993US5213631 Alloys with boron and copper
05/25/1993US5213610 Method for atomizing a titanium-based material
05/25/1993US5213151 Melt overflow control for constant linear density fiber mat and strip
05/19/1993CN1072120A Process for making finely divided particles of silver metals
05/18/1993US5211741 Flaked tantalum powder
05/12/1993EP0541327A2 Controlled process for the production of a spray of atomized metal droplets
05/12/1993EP0540898A2 Method for the manufacture of single-phase, incongrously melting intermetallic phases
05/12/1993CN1071969A Ni-mo-rare-earth alloy boat for reduction of w-mo powder
05/12/1993CN1071966A Direct processing of electroslag refined metal
05/11/1993US5209791 Process for producing amorphous alloy forming material
05/11/1993CA1317485C Intermetallic compounds, hydrides thereof and process for preparing same
05/06/1993CA2080184A1 Controlled process for the production of a spray of atomized metal droplets
05/05/1993CN1071614A Secondary atomizer for double electrode arc melting
05/05/1993CN1071613A Producing method for metal powder
05/04/1993US5207973 Atomizing drops of aqueous solution by pulsed electric field; forming metal hydroxide; drying
05/04/1993US5207878 Method for the preparation of fine particulate metal-containing compound
05/04/1993CA1317203C Method for making flakes of re-fe-b type magnetically aligned material
05/01/1993CA2054516A1 Bonded rare earth alloy magnets and process therefor
04/1993
04/29/1993WO1993007980A1 Process for making finely divided particles of silver metals
04/29/1993DE4135095A1 Milling very fine metal powder without protective atmos. - carried out in liq. contg. corrosion inhibitor in ball mill
04/29/1993DE4134793A1 Mfg. intermetallic phases with non-congruent m.pts. - by calcio:thermal redn. of homogeneous mixt. of alloy components with mean particle size up to 75 microns, followed by tempering
04/28/1993EP0539051A1 Direct processing of electroslag refined metal
04/28/1993EP0538320A1 Method for processing powdered magnetic materials and products thereby obtained.
04/27/1993US5205986 Aluminium-strontium master alloy and process of making the alloy
04/23/1993CA2081032A1 Method for producin single-phase incongruently melting intermetallic phases
04/23/1993CA2079927A1 System and method for atomization of liquid metal
04/21/1993EP0537502A1 Metal- and metal alloy powder comprising microcrystalline, spherical and dense particles and process and installation for preparing same
04/20/1993CA1316316C Method and device for producing and further processing metallic substances
04/13/1993US5202131 Apparatus for making metal powder, with a supply tank, a pouring ladle and a fall shaft
04/13/1993US5201940 Pre-heating and pre-reduction of a metal oxide
04/01/1993WO1993006250A1 Slag granulation
04/01/1993WO1993005877A1 The sonochemical synthesis of amorphous metals
04/01/1993DE4132218A1 Gas cleaning and recycling system - useful for metal powder atomising or pressing unit
03/1993
03/30/1993US5198044 Copper alloy and process for its preparation
03/30/1993US5198042 Aluminum alloy powders for coating materials, and coating materials containing the alloy powders
03/30/1993US5198017 Apparatus and process for controlling the flow of a metal stream
03/30/1993CA1315055C Atomization process
03/24/1993CN1070135A Method for making metallic powder for sawing stone
03/23/1993US5196049 Atomizing apparatus and process
03/18/1993WO1993004808A1 Method of preparing metal powder with a narrow size distribution
03/18/1993WO1993004807A1 Method of producing coated particles using a disintegrator apparatus
03/18/1993WO1993004806A1 Method of producing thermally reactive powders using consumable disintegrator disks
03/18/1993WO1993002221A3 Manufacturing method of low melt metal fine particles
03/18/1993CA2117195A1 Method of producing thermally reactive powders using consumable disintegrator disks
03/18/1993CA2117194A1 Method of producing coated particles using a disintegrator apparatus
03/17/1993EP0452480A4 Spray conversion process for the production of nanophase composite powders
03/16/1993US5194128 Method for manufacturing ultrafine particles
03/16/1993CA1314589C Method for the continuous fabrication of hydrogen storage alloy negative electrodes
03/11/1993DE4129512A1 Microcrystalline hydrogen storage metal mixt. prodn. - by cold reductive pptn. from aq. salts used in alkaline storage batteries
03/10/1993EP0530560A1 Process for producing high strength aluminium-based alloy powder
03/03/1993EP0528974A1 Method of producing high surface area low metal impurity tantalum powder.
03/02/1993US5190701 Method and equipment for microatomizing liquids, preferably melts
02/1993
02/23/1993US5188660 Process control by adding aqueous solution of silver salt and formate into heated
02/23/1993US5188168 Chill block melt spinning apparatus
02/18/1993WO1993003191A1 Flaked tantalum powder and method of using same
02/18/1993WO1993002787A1 Process for the production of ultra-fine powdered materials
02/16/1993US5186765 Refrigerator having metal alloy particles as heat exchangers, mechanical strength, chemical stability
02/09/1993US5185093 Forming silicon, aluminum and/or nonferrous transition metal compound on goethite, reduction to magnetite
02/09/1993US5185030 Method for producing extrafine pure metal powder
02/04/1993WO1993002221A2 Manufacturing method of low melt metal fine particles
02/02/1993US5183515 Fibrous anisotropic permanent magnet and production process thereof
02/02/1993US5183493 Feeding melted material into vibrating nozzle, falling the droplets through a high distance, suddenly cooling and solidifying
01/1993
01/27/1993EP0524887A1 Process and apparatus for the production of powders, in particular metal powders by atomisation
01/27/1993EP0524436A1 Process for the preparation of alpha aluminiumoxide based sintered material specially useful for an abrasive agent
01/27/1993EP0504397A4 Method of making permanent magnets
01/27/1993EP0330668B1 Process for forming metal-second phase composites and product thereof
01/27/1993CN1068283A Method for production of granules
01/26/1993CA2074684A1 A method and apparatus for producing powders
01/20/1993CN1068092A Process for manufacture of sintering material on the basis of 2-aluminium oxide especially abrasive
01/20/1993CN1068056A Vacuum quick quenching furnace
01/19/1993US5180539 Method of and apparatus for producing metal powder
01/13/1993EP0522844A2 Method for granulating molten metal
01/12/1993US5178692 Comminuting a hot worked body to form a powder, heating
01/07/1993WO1993000170A1 Metal spraying apparatus
01/07/1993EP0339065B1 Process for manufacturing layers
01/06/1993CN1067598A Apparatus for manufacturing super-fine zinc dust with vacuum gas-phase process in reverberatory furnace
01/05/1993US5176874 Controlled process for the production of a spray of atomized metal droplets
01/05/1993US5176810 Reduction by molten salt electrolysis, heat treatment
01/05/1993US5176741 Producing titanium particulates from in situ titanium-zinc intermetallic
01/05/1993US5176328 Apparatus for forming fin particles
12/1992
12/30/1992EP0520442A2 Device for atomizing liquid metals for powder production
12/23/1992EP0518890A1 Process for producing se permanent magnets
12/23/1992CN1019556B Complex microwave absorbing agent and prepn. method thereof
12/22/1992CA2071593A1 Process for the production of sintered material based on .alpha.-aluminum oxide, especially for abrasives
12/16/1992CN1019459B Fabrication method of superifine colummar metallic powder
12/15/1992US5171360 Directing stream of liquid through nozzle onto collector, applying time variable disturbance to produce droplets which impact and solidify into shape
12/15/1992US5171358 Apparatus for producing solidified metals of high cleanliness
12/10/1992DE4118152A1 Narrow band size selection of ultrafine particles - formed by laser ablation, for deposition or detection
12/09/1992EP0516763A1 Deoxidation of a refractory metal
12/09/1992CN1019362B Method and device of making refining metallic powder
12/08/1992CA1311277C Microwave plasma torch and device made therewith
12/06/1992WO1992021462A1 Method and device for making metallic powder
12/02/1992EP0516264A1 Producing method for high coercive rare earth-iron-boron magnetic particles
12/02/1992EP0515999A2 A containerless processing method for materials under a state of compensated-gravitation and an apparatus therefor