Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
03/1999
03/11/1999CA2242890A1 Method for preparing nickel fine powder
03/10/1999EP0900611A2 Ultrafine nickel powder
03/10/1999CN1042464C Aluminum-nickel base containing conductor and making method thereof
03/09/1999US5879518 Supporting pair of elongated consumable electrodes in housing with gap between ends, applying potential difference to ignite arc in gap and gasify electrode material which condenses into droplets, directing cooling gas stream to solidify drops
03/03/1999CN1209367A Iron powder containing silicon
03/02/1999US5876794 Process for atomizing a dispersible liquid material
03/02/1999US5876793 Fine powders and method for manufacturing
03/02/1999US5876687 Exposing the graphite oxide to a metal chloride at or below the thermal decomposition temperature of the graphite oxide for sufficient time to form an intermediary carbonaceous reaction product comprising elements of metal, oxygen, and
03/02/1999US5876481 Prealloyed manganese, chromium, molybdenum and nickel.
03/02/1999US5876480 Unpolymerized vesicles with a lipid bylayer membrane having a catalytic metal ionically bonded
02/1999
02/25/1999WO1999009227A1 Titanium alloy based dispersion-strengthened composites
02/25/1999WO1999009223A1 Method for dissociating metals or dissociating metal compounds
02/25/1999CA2301103A1 Titanium alloy based dispersion-strengthened composites
02/25/1999CA2297678A1 Method for dissociating metals or dissociating metal compounds
02/24/1999EP0897771A1 Process for reducing the particle size characteristics of a metal powder with dendritic or acicular particles prepared by electrochemistry
02/23/1999US5874684 Nanocrystalline materials
02/23/1999US5874167 Aerospace
02/18/1999WO1999007502A1 Encapsulated nanometer magnetic particles
02/18/1999CA2301536A1 Encapsulated nanometer magnetic particles
02/16/1999US5872074 Forming composites or alloys and leaching nanocrystalline material having a specific surface area
02/16/1999US5871840 Nickel powder containing a composite oxide of La and Ni and process for preparing the same
02/03/1999EP0763141B1 Tantalum production and product
02/02/1999US5865873 Iron powder preparation for moldable magnets; reducing goehite
01/1999
01/28/1999WO1999003630A1 Apparatus and method for manufacturing a three-dimensional object
01/28/1999WO1999003627A1 A composition comprising a metal salt and metal powder therefrom by the calcining thereof
01/28/1999WO1999003626A1 Apparatus and method for making uniformly sized and shaped spheres
01/28/1999WO1999003625A1 Method for producing mono-dispersed spherical granules
01/28/1999CA2296082A1 A composition comprising a metal salt and metal powder therefrom by the calcining thereof
01/26/1999US5863618 Melting chromium, nickel and carbon, impinging an atomizing fluid such as gas and liquid at a pressure sufficient to break up liquid stream into droplets, solidifying to form chromium carbide powder dispersed in nickel chromium matrix
01/13/1999EP0828577B1 Cobalt metal agglomerates, process for producing the same and their use
01/12/1999US5858131 High strength and high rigidity aluminum-based alloy and production method therefor
01/12/1999US5858123 Rare earth permanent magnet and method for producing the same
01/08/1999CA2210063A1 Method of manufacturing wire segments of homogeneous composition
01/06/1999CN1203840A Method for preparing nanometre tungsten carbide-cobalt composite powder body by compound carbonizing reduction
01/05/1999US5855642 System and method for producing fine metallic and ceramic powders
12/1998
12/30/1998EP0887133A1 Process for the production of metal powder and equipment therefor
12/30/1998EP0887132A2 Copper fine powder and method for preparing the same
12/30/1998EP0795046A4 Process for making copper metal powder, copper oxides and copper foil
12/30/1998EP0792199B1 Micron-sized nickel metal powder and a process for the preparation thereof
12/29/1998US5853451 Ultrafine spherical nickel powder for use as an electrode of laminated ceramic capacitors
12/23/1998WO1998058093A1 Stainless steel powder
12/23/1998EP0854765A4 Process for the production of ultrafine particles
12/23/1998CN1202846A Metal powder granulates, method for their production and use of the same
12/22/1998US5852768 Process for producing precious metal powders
12/22/1998US5851507 Integrated thermal process for the continuous synthesis of nanoscale powders
12/22/1998US5851417 Elemental metals, oxides, or alloys distributed on a carbon substrate or self-supported and process therefor
12/22/1998US5851312 Production method, production apparatus and heat treatment apparatus for anisotropic magnet powder
12/17/1998WO1998056733A1 Moulding method for ceramics and metals in aqueous systems by means of temperature variation
12/17/1998WO1998037997A3 Porous metal and method of preparation thereof
12/15/1998US5850064 Method for photolytic liquid phase synthesis of silicon and germanium nanocrystalline materials
12/15/1998US5850047 Production of copper powder
12/15/1998US5849109 Methods of producing rare earth alloy magnet powder with superior magnetic anisotropy
12/15/1998US5849072 Metal pigment dispersions, process for the production thereof and use thereof
12/10/1998WO1998056056A1 Powder composition and process for the preparation thereof
12/09/1998EP0881959A1 Phosphate coated iron powder and method for the manufacturing thereof
12/09/1998CN2299679Y Vacuum quick-hardening furnace
12/09/1998CN1201413A Production of metal lumps
12/09/1998CN1200967A Metal powder and preparing method thereof
12/08/1998US5846288 Electrically conductive material and method for making
12/03/1998WO1998054935A1 Inductive plasma torch with reagent injector
12/03/1998CA2291683A1 Inductive plasma torch with reagent injector
12/02/1998CN1200312A Nickel powder and process for preparing same
12/01/1998US5843372 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery
11/1998
11/25/1998EP0880148A1 A co-precipitation-reduction-diffusion process for the preparation of neodymium-iron-boron permanent magnetic alloys
11/24/1998US5842108 Spray drying metal salts, desalting, dehydrating, milling metal oxide powder, forming into green body, sintering to produce oxide for use as alloy precursor
11/24/1998US5841045 Low melting alloy compring iron, cobalt, nickel and vanadium, chromium, tantalum, niobium for preventing grain growth of metal carbide when sintering
11/24/1998US5841043 Shaped body of hydrogen absorbing alloy and container packed with hydrogen absorbing alloy
11/24/1998US5840095 Method and apparatus for producing flat metal powder directly from melt
11/18/1998EP0878259A1 Silicon-containing iron powder
11/18/1998EP0779848A4 Production of spherical bismuth shot
11/17/1998US5837327 Wear and corrosion resistant; protective coatings
11/17/1998US5837275 Anti-microbial materials
11/17/1998US5837030 Preparation of nanocrystalline alloys by mechanical alloying carried out at elevated temperatures
11/05/1998WO1998049361A1 Pre-alloyed copper containing powder, and its use in the manufac ture of diamond tools
11/04/1998EP0875889A1 Thin metal recording layer coated from aqueous medium
11/04/1998CN1198115A Method of making metal composite materials
11/04/1998CN1197708A Preparation of nanometer silver-copper alloy powder
11/04/1998CN1197707A Production process of pelletized tantalum powder
10/1998
10/29/1998WO1998047621A2 Vortex rotary apparatus
10/27/1998US5828127 Semiconductor substate with improved thermal conductivity
10/27/1998US5826322 Process and apparatus for the production of particles from castings which have solidified in an oriented manner
10/22/1998WO1998046799A1 Method for photolytic liquid phase synthesis of group iv nanocrystalline materials
10/21/1998EP0872903A1 Method for making hydrogen storage alloy powder and electrode comprising the alloy powder
10/21/1998EP0872851A1 Process for preparing metallic beryllium pebbles
10/21/1998EP0871793A1 A process for manufacturing ito alloy articles
10/21/1998EP0871557A1 Method of producing metal quantum dots
10/15/1998WO1998045073A1 Method of producing magnetic metal powder
10/14/1998EP0672196B1 Composite shot
10/13/1998US5820653 Process for making shaped copper articles
10/08/1998WO1998043763A1 A method for producing a non-evaporable getter and a getter produced by said method
10/07/1998EP0760712A4 Method and apparatus for producing high purity and unagglomerated submicron particles
10/06/1998US5817267 Fabrication of tooling by thermal spraying
09/1998
09/30/1998CN1194602A Cobalt metal agglomerates, process for producing the same and their use
09/24/1998DE19711405A1 Apparatus for atomisation of metal melts for powder production
09/23/1998EP0866467A1 Metallic beryllium pebbles for nuclear fusion reactors
09/23/1998EP0772504B1 Method for obtaining iron or iron-based powders by organic liquid phase precipitation
09/22/1998US5811187 Environmentally stable reactive alloy powders and method of making same
09/22/1998US5810988 Apparatus and method for generation of microspheres of metals and other materials
09/22/1998US5810066 Systems and methods for controlling the dimensions of a cold finger apparatus in electroslag refining process
09/16/1998EP0864660A2 Piston for internal combustion engine and method for producing same