| Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593) |
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| 05/15/1991 | EP0427227A2 Fibrous anisotropic permanent magnet and production process thereof |
| 05/15/1991 | CN1051320A Prepn. method of complex superfine metal and its oxide wave-absorbing agent |
| 05/14/1991 | US5015534 Rapidly solidified intermetallic-second phase composites |
| 05/10/1991 | WO1991007244A1 Spray conversion process for the production of nanophase composite powders |
| 05/10/1991 | CA2045125A1 Spray conversion process for the production of nanophase composite powders |
| 05/08/1991 | CN2076462U Device for fast solidifying micropowders |
| 05/08/1991 | CN1051133A Prepn of ultrafine tungsten powder |
| 05/07/1991 | US5013346 Metal, alloy, glass |
| 05/02/1991 | EP0424863A1 Process for electrolytically depositing a metal layer resisting corrosion by hot gases |
| 05/02/1991 | DE4034637A1 Porous sintered aluminium (alloy) body prodn. - from ground mixt. contg. eutectic-forming additive |
| 05/01/1991 | CN1051002A Method and device of making refining metallic powder |
| 05/01/1991 | CN1012478B Suspended crystallization method for producing electrode material of tungsten-rare earth oxide |
| 05/01/1991 | CN1012477B Rare earth-iron-boron magnet powder and process of producing same |
| 04/30/1991 | US5011552 Method for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powder |
| 04/24/1991 | EP0423627A1 Process for preparing microcrystalline to amorphous metal- or metal alloy powder and metals or alloys dissolved in organic solvents without a protective colloid |
| 04/17/1991 | EP0422309A1 Shaftfurnace for the reduction of iron ore with hydrogen to metallized iron powder for sintering |
| 04/16/1991 | US5007243 Vessel for making high-purity fine particles of active metals |
| 04/10/1991 | EP0421549A1 Aluminium-strontium master alloy |
| 04/10/1991 | CN1050511A Preparation method for tungsten cerium powder |
| 04/06/1991 | CA2026950A1 Aluminium-strontium master alloy |
| 04/04/1991 | WO1991004810A1 Ball milling apparatus and method, and production of metallic amorphous materials |
| 04/04/1991 | DE3931936A1 Prodn. of rare earth-transition metal magnetic material - by rapidly solidifying master alloy and heat treating |
| 04/04/1991 | CA2066740A1 Ball milling apparatus and method, and production of metallic amorphous materials |
| 04/03/1991 | EP0420669A2 Nickel-metal hydride secondary cell |
| 04/03/1991 | EP0420393A1 System and method for atomizing a titanium-based material |
| 04/03/1991 | EP0419480A1 A method and equipment for atomizing liquids, preferably melts. |
| 04/03/1991 | EP0419479A1 A method and equipment for microatomizing liquids, preferably melts. |
| 04/03/1991 | EP0419467A1 Solid state method for production of high performance metal alloys |
| 04/02/1991 | US5004153 Melt system for spray-forming |
| 04/02/1991 | CA1282267C Aluminium alloy suitable for rapid quenching from a melt supersaturatedwith alloy components |
| 03/27/1991 | EP0419375A1 High strength magnesium alloys and process for manufacturing by rapid solidification |
| 03/20/1991 | EP0417757A1 Process for producing copper fine powder |
| 03/20/1991 | EP0417253A1 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
| 03/20/1991 | EP0268627B1 Method and device for the granulation of a molten material |
| 03/13/1991 | EP0416595A2 Process for making Nd-Fe-B type magnets utilizing a hydrogen and oxygen treatment |
| 03/12/1991 | US4999051 System and method for atomizing a titanium-based material |
| 03/12/1991 | US4999050 Boride dispersed in aluminum, copper, nickel matrix |
| 03/12/1991 | CA1281211C Formation of intermetallic and intermetallic-type precursor alloys for subsequent mechanical alloying applications |
| 03/05/1991 | CA1280858C Comminuting and rapidly solidifying particles of metalloids and additive metal |
| 02/27/1991 | CN1011766B Shearing-crushing sponge titanium and proper equipment thereof |
| 02/26/1991 | US4996002 Tough and porus getters manufactured by means of hydrogen pulverization |
| 02/21/1991 | WO1991002099A1 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 02/20/1991 | CN1011671B Method and device for producing and further processing metallic substances |
| 02/19/1991 | US4994109 Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets |
| 02/19/1991 | US4994107 Varying temperature, homogeneous nucleation |
| 02/12/1991 | US4992235 Molding metal or metal alloy powders, sintering the molding in reducing gas atmosphere |
| 02/12/1991 | US4991541 Device and process for treating fine particles |
| 02/12/1991 | CA1280014C Process for producing the rare earth alloy powders |
| 02/12/1991 | CA1279964C Apparatus for producing rapidly quenched metal particles |
| 02/07/1991 | DE3925973A1 Producing aluminium-lead alloy powder - by intensively grinding together powder, of the two components |
| 02/06/1991 | EP0411875A1 Method of producing finely divided particles or powder, vapour or fine droplets, and apparatus therefor |
| 02/06/1991 | EP0411591A2 Cold accumulating material and method of manufacturing the same |
| 02/06/1991 | EP0411571A2 Rare earth permanent magnet powder, method for producing same and bonded magnet |
| 02/05/1991 | US4990307 Method for producing particles for the production of permanent magnets |
| 01/30/1991 | EP0410417A1 Method for production powder metallurgy alloy |
| 01/30/1991 | EP0409905A1 Atomising apparatus and process. |
| 01/29/1991 | US4988464 Method for producing powder by gas atomization |
| 01/29/1991 | CA2021857A1 Method for production of powder metallurgy alloy |
| 01/24/1991 | WO1990014912A3 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| 01/22/1991 | US4986941 Selenium or selenium alloy shot; silicon carbide or nickel alloy apparatus |
| 01/17/1991 | DE3913649A1 Atomising fine grain powder - by using inert gas which is preheated prior to blowing onto free falling melt stream |
| 01/16/1991 | EP0408453A1 Apparatus for an electromagnetic nozzle for controlling a jet of liquid metal |
| 01/15/1991 | US4985400 Process for producing superconductive ceramics by atomization of alloy precurser under reactive atmospheres or post annealing under oxygen |
| 01/15/1991 | US4985202 Process for forming porous metal-second phase composites |
| 01/15/1991 | US4985089 Used in transformers, noise filters, chokes, iron |
| 01/15/1991 | US4985086 Neodymium, iron, boron |
| 01/15/1991 | US4985073 Pigments |
| 01/08/1991 | US4983217 Neodymium-iron-boron; microemulsion; reacting compounds of neodymium, iron, boron in discontinuous phase |
| 01/02/1991 | CN1048238A Fragmentation dissolving method of noble metal |
| 01/01/1991 | US4981532 Rare earth-iron-boron magnet powder and process of producing same |
| 01/01/1991 | US4981511 Compound or composite powder with metallic or ceramic whiskers |
| 01/01/1991 | US4981425 Device for ultrasonic atomization of a liquid medium |
| 12/25/1990 | US4979985 Process for making finely divided particles of silver metal |
| 12/25/1990 | US4979685 Apparatus for crushing hafnium crystal bar |
| 12/19/1990 | EP0402665A2 Method and apparatus for the production of metal granules |
| 12/19/1990 | EP0402498A1 Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby |
| 12/18/1990 | US4977950 Ejection nozzle for imposing high angular momentum on molten metal stream for producing particle spray |
| 12/18/1990 | US4977949 Apparatus for transferring rapidly quenched metallic tapes |
| 12/13/1990 | WO1990015162A1 Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases |
| 12/13/1990 | CA2047188A1 Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases |
| 12/12/1990 | EP0401611A1 High temperature composite material, process for its manufacture and its use |
| 12/12/1990 | CN1047701A Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases |
| 12/06/1990 | CA2018254A1 High temperature mcra1 (y) composite material and processes for its preparation and its use |
| 12/05/1990 | EP0400659A1 Method for producing powder by gas atomization |
| 12/03/1990 | WO1990014912A2 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| 11/28/1990 | EP0399375A1 Method for the treatment and production of material |
| 11/22/1990 | EP0398449A1 Aluminium-strontium master alloy |
| 11/22/1990 | EP0397877A1 Method for making dispersed metal powders |
| 11/22/1990 | EP0397684A1 Process for forming fine ceramic powders and products thereof |
| 11/20/1990 | US4971754 Forming contacts of silver and tin oxide by reaction of silver nitrate with a strong base and reduction to silver metal |
| 11/20/1990 | US4971258 Evacuation, drying, pulverization, accumulation and sealing a metal in a storage containers |
| 11/20/1990 | CA1276486C Method of making rare-earth element containing permanent magnets |
| 11/20/1990 | CA1276411C Quick adjustable shatter jet mechanism |
| 11/19/1990 | CA2017040A1 Aluminium-strontium master alloy |
| 11/07/1990 | EP0396235A2 Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets |
| 11/06/1990 | CA1275831C Zirconium and hafnium with low oxygen and iron |
| 11/05/1990 | CA2014191A1 Method for producing permanent/magnet alloy particles for use in producing bonded permanent magnets |
| 10/31/1990 | EP0138831B1 Rotary electrode disk apparatus for producing metal powders |
| 10/30/1990 | US4966737 Method and a device for manufacturing a powder of amorphous ceramic or metallic particles |
| 10/24/1990 | EP0394091A1 Method of restructuring a mass of fine particles |