Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593) |
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02/14/1989 | US4804407 Adding aluminum powder to mother liquor |
02/14/1989 | US4804167 Atomization of salts |
02/08/1989 | EP0302395A1 Permanent magnets |
02/08/1989 | EP0302355A1 Fe-base soft magnetic alloy powder and magnetic core thereof and method of producing same |
02/07/1989 | US4803291 Particulate compositions of ferromagnetic metal oxalates in the form of submicronic acicular particles, the preparation of same and application thereof |
02/01/1989 | CN1030843A Using mechanically alloying method to producing new magnetic material-crystalloid silicon-steel powder and its application |
01/31/1989 | US4801412 Method for melt atomization with reduced flow gas |
01/31/1989 | US4801340 Alloy of rare earth metal, iron and-or cobalt, boron |
01/26/1989 | WO1989000471A1 Centrifugal disintegration |
01/26/1989 | WO1989000470A1 Double disintegration powder method |
01/26/1989 | EP0295283A4 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation. |
01/24/1989 | US4800065 Alloying, carbiding, nitriding, boriding, siliciding |
01/24/1989 | US4799955 Soft composite metal powder and method to produce same |
01/18/1989 | EP0299618A2 Preparation process for ferromagnetic metal fibers |
01/18/1989 | EP0299590A2 Method for producing dysprosium-iron-boron alloy powder |
01/18/1989 | EP0229077B1 Process for dispersion hardening of copper, silver or gold and the ir alloys |
01/18/1989 | CN1030447A Rapidly solidified aluminum based, silicon containing alloys for elevated temp. application |
01/17/1989 | US4798623 Method for producing fine cobalt metal powder |
01/04/1989 | CN2030117U Fast condensing equipment for making fine powder |
12/28/1988 | EP0296921A1 Microwave plasma torch, device comprising such a torch and production procedure for powder operating them |
12/27/1988 | US4793853 Expelling molten metal horizontally in sealed chamber with pressurized inert gas; low altitude |
12/21/1988 | EP0295283A1 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation. |
12/20/1988 | US4792351 Forming aqueous solution of metals, forming solid material, reducing |
12/15/1988 | WO1988010002A1 Process for producing ultrafine magnetic metal powder |
12/15/1988 | WO1988009825A1 Rapidly solidified aluminum iron silicon vanadium alloys |
12/08/1988 | DE3715979A1 Process for producing dispersion-hardened metal alloys |
12/07/1988 | CN88204942U Spraying powder-manufacturing device |
11/30/1988 | EP0293349A1 A device for manufacture of a metal granulate in the form of small "needles" |
11/30/1988 | EP0292798A2 Hydrometallurgical process for producing finely divided spherical metal powders |
11/30/1988 | EP0292793A2 Hydrometallurgical process for producing finely divided copper and copper alloy powders |
11/30/1988 | EP0292792A2 Hydrometallurgical process for producing finely divided iron based powders |
11/29/1988 | US4788222 Carbide |
11/29/1988 | US4788082 Transportation of condensible gas by jet stream, impinging onto substrate |
11/29/1988 | US4787943 Dispersion strengthened aluminum-base alloy |
11/29/1988 | US4787935 Atomized molten metals contacted with pressurized fluids along swirling helical paths |
11/24/1988 | DE3816326A1 Composite powder of metallic or ceramic whiskers |
11/23/1988 | EP0292195A1 Method for producing metal compound-containing product |
11/23/1988 | EP0292184A2 Highly active catalyst and highly active electrode made of this catalyst |
11/23/1988 | EP0291667A2 Composite powder from metallic or ceramic whiskers |
11/22/1988 | CA1245020A1 Method of atomization of a melt from a closely coupled nozzle, apparatus and product formed |
11/16/1988 | CN88101720A Composite particles of oompact polymer/metal, aqueous dispersion and process of preparation and application in biology thereof |
11/15/1988 | US4784686 Synthesis of ultrafine powders by microwave heating |
11/15/1988 | US4784335 Roller milling |
11/15/1988 | US4784302 For producing fine metal powder |
11/15/1988 | US4783900 Method of continuously producing rapidly solidified powder |
11/15/1988 | CA1244809A1 System for discharging rotary mills |
11/15/1988 | CA1244675A1 Acicular ferromagnetic metal particles |
11/09/1988 | EP0290177A1 Process for producing ultrafine metal powder |
11/08/1988 | US4783417 System for on-line molten metal analysis |
11/08/1988 | US4783215 Low oxygen content iron group based and chromium based fine spherical particles and process for producing same by fluid energy milling and temperature processing |
11/08/1988 | US4783214 Size reduction, entrainment, solidification |
11/08/1988 | CA1244297A1 Process for preparing rotund particles of salt-coated magnesium or magnesium alloy |
11/03/1988 | WO1988008345A1 Method and device for making granules from a metal melt |
11/03/1988 | WO1988007593A3 Process for forming metal-second phase composites utilizing compound starting materials, and products thereof |
11/03/1988 | DE3723996C1 Apparatus for the ultra-fast cooling of liquid metal droplets |
11/02/1988 | EP0288785A2 Process for preparing a material with a nanocrystalline structure |
11/01/1988 | US4781754 Rapid solidification of plasma sprayed magnetic alloys |
10/26/1988 | EP0288010A2 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
10/26/1988 | CN88101908A Process of producing non-ferrous metal powders or non-ferrous metal powder mixtures |
10/25/1988 | US4780130 Process to increase yield of fines in gas atomized metal powder using melt overpressure |
10/25/1988 | US4779802 For gas atomising a liquid stream |
10/25/1988 | CA1243560A1 Salt coated magnesium granules |
10/18/1988 | US4778517 Hydrometallurgical process for producing finely divided copper and copper alloy powders |
10/18/1988 | US4778516 Angle-impinging gas stream defines a cone with apex coinciding with melt orifice vertical axis |
10/12/1988 | EP0286164A1 Process for preparing powders of non-ferrous metals or metal alloys |
10/11/1988 | US4776885 Sintering three dimensional network and nonmetal particles |
10/11/1988 | US4776883 Reducing silver and palladium compounds with hydrazine; heat treating |
10/06/1988 | WO1988007593A2 Process for forming metal-second phase composites utilizing compound starting materials, and products thereof |
10/06/1988 | WO1988007592A1 Rapidly solidified aluminum based alloys containing silicon for elevated temperature applications |
10/05/1988 | EP0285502A1 Composite compact particles of polymer/metal, aqueous dispersions of these particles, method for their preparation and their use in biology |
09/28/1988 | EP0284033A1 A method for producing a rare earth metal-iron-boron anisotropic bonded magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes |
09/28/1988 | EP0283960A1 Hydrometallurgical process for producing finely divided spherical low melting temperature metal based powders |
09/27/1988 | US4774052 Precipitation in alloys |
09/27/1988 | US4774037 Method for producing solid or hollow spherical particles of chosen chemical composition and of uniform size |
09/27/1988 | US4773931 Spindle ferromagnetic alloy particles |
09/21/1988 | EP0282946A1 Hydrometallurgical process for producing finely divided spherical refractory metal based powders |
09/21/1988 | EP0282945A1 Hydrometallurgical process for producing finely divided spherical precious metal based powders |
09/21/1988 | EP0282604A1 Apparatus for producing powder and process for its production |
09/20/1988 | US4772452 In situ precipitation |
09/14/1988 | EP0282291A2 Process for producing ultrafine particles of metals, metal compounds and ceramics and apparatus used therefor |
09/14/1988 | CN87105261A Making technique of activated ferrous powder with high capacity |
09/13/1988 | US4770850 Magnesium-calcium-nickel/copper alloys and articles |
09/13/1988 | US4770718 Compacting solidified drops to increase tensile strength |
09/13/1988 | US4770702 With iron and boron, magnetic |
09/13/1988 | US4769922 Method and means for removing liquid from moist metal particles |
09/07/1988 | WO1988006797A1 Rare earth element-iron base permanent magnet and process for its production |
09/06/1988 | US4769064 Method for synthesizing ultrafine powder materials |
09/06/1988 | US4769063 Method for producing rare earth alloy |
09/06/1988 | US4768577 Dissolution of inert gas in a metal alloy |
08/31/1988 | EP0280372A1 Improved method for the manufacture of rare earth transition metal alloy magnets |
08/30/1988 | US4767454 Calcining mixture of chromium and calcium oxides in oxygen; comminution and metallothermal reduction |
08/30/1988 | US4767450 Process for producing the rare earth alloy powders |
08/23/1988 | US4765954 Rapidly solidified high strength, corrosion resistant magnesium base metal alloys |
08/17/1988 | EP0278028A1 Process for producing acicular ferromagnetic metallic particles principally consisting of iron |
08/09/1988 | US4762975 Method and apparatus for making submicrom powders |
08/09/1988 | US4762695 Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same |
08/09/1988 | US4762678 Method of preparing a bulk amorphous metal article |
08/09/1988 | US4762677 Alloying |
08/09/1988 | US4762553 Electromagnets, disintegrating melt stream |
08/09/1988 | CA1240157A1 Process for the production of cobalt, nickel and copper powders from chelating extractants |