Patents for B22F 1 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (17,388) |
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01/15/1998 | DE19648926C1 Moulded body used as screw and kneading element |
01/14/1998 | EP0643745B1 Process for making embossed metallic leafing pigments |
01/14/1998 | CN1169970A Composite carbide powder material used for cemented carbide and method of producing the same |
01/08/1998 | WO1998000257A1 Method of making powder mixtures |
01/08/1998 | WO1998000256A1 Method of spray drying powder mixtures |
01/07/1998 | EP0787044A4 Polymerized phospholipid membrane mediated synthesis of metal nanoparticles |
01/06/1998 | US5705281 Aircraft gas turbine shroud |
12/30/1997 | US5703304 High tensile strength alloy also comprising copper, carbon; automobiles |
12/30/1997 | US5702501 Clayish composition for molding shaped article of noble metal and method for production of sintered article of noble metal |
12/29/1997 | EP0813617A1 Stainless steel powders and articles produced therefrom by powder metallurgy |
12/23/1997 | US5701575 Article made of a Ti-Al intermetallic compound, and method for fabrication of same |
12/18/1997 | WO1997047418A1 Powder metallurgical body with compacted surface |
12/18/1997 | WO1997047417A1 Powder coated with multilayer film and process for preparing the same |
12/18/1997 | WO1997047416A1 Powder coated with multilayer coating |
12/17/1997 | EP0812925A1 Low alloy steel powders for sinterhardening |
12/17/1997 | CN1167990A Dust core, iron powder therefor and method of making same |
12/17/1997 | CN1167836A Process for producing granular material and shaped parts from hard metal materials or cermet materials |
12/16/1997 | US5698800 Mixed raw material for producing porous metal sintered product |
12/10/1997 | EP0810982A1 Process for producing ceramic, metallic or ceramo-metallic shaped bodies and layers |
12/09/1997 | US5697043 Method of freeform fabrication by selective gelation of powder suspensions |
12/09/1997 | US5695697 Producing sintered articles from thermoplastic compositions containing polyoxymethylene binder |
12/03/1997 | EP0809556A1 Binder for use in metal powder injection molding and debinding method by the use of the same |
12/03/1997 | EP0596997B1 Flaked tantalum powder and method of using same |
12/03/1997 | CN1166802A Manganese containing materials having high tensile strength |
11/27/1997 | WO1997044291A1 Method of freeform fabrication by selective gelation of powder suspensions |
11/26/1997 | EP0808912A1 Composite carbide powder used for cemented carbide and method of producing the same |
11/26/1997 | EP0808682A2 Ultrafine particle and production method thereof, production method of ultrafine particle bonded body, and fullerene and production method thereof |
11/20/1997 | WO1997043066A1 Method for preparing high performance ferrous materials |
11/20/1997 | DE19619494A1 Method and apparatus for powder return |
11/20/1997 | CA2254734A1 Method for preparing high performance ferrous materials |
11/12/1997 | EP0805728A1 Method of making metal composite materials |
11/06/1997 | WO1997041279A1 Electrochemical fluidized bed coating of powders |
11/06/1997 | CA2252528A1 Electrochemical fluidized bed coating of powders |
11/05/1997 | EP0736217B1 Sintered contact material, process for producing the same and contact pads made thereof |
10/30/1997 | WO1997040199A1 Method of making tantalum metal powder with controlled size distribution and products made therefrom |
10/29/1997 | CN1163583A Method for hard facing substrate and weld rod used therein |
10/28/1997 | US5682592 Fabrication method for paste-type metal hydride electrode |
10/28/1997 | US5681575 Anti-microbial coating for medical devices |
10/23/1997 | WO1997038811A1 Injection moulding processes, especially metal injection moulding processes |
10/23/1997 | WO1997038771A1 Process for making shaped copper articles |
10/22/1997 | CN1162511A Manufacture of raw material powder for permanent magnet with good forming ability |
10/21/1997 | US5679182 Semi-solid processing of beryllium-containing alloys of magnesium |
10/16/1997 | WO1997038426A1 Bonded magnet with low losses and easy saturation |
10/16/1997 | WO1997038143A1 Method for lowering the oxygen content in valve metal materials |
10/16/1997 | WO1997037800A1 Coating methods, coating products and coated articles |
10/16/1997 | WO1997037789A1 Molding process feedstock using a copper triflate catalyst |
10/15/1997 | EP0800882A2 Process for preparing granulate and articles from hard metal or cermet material |
10/14/1997 | US5678165 Plastic formable mixtures and method of use therefor |
10/14/1997 | CA2089455C Method of manufacturing a dynamoelectric device |
10/08/1997 | CN1161380A Sticked Ag-Fe electric contact material, and method for preparing same |
10/07/1997 | US5675430 Rotary polygon mirror |
10/01/1997 | CN1160773A Tungsten-copper composite powder |
09/30/1997 | US5672936 Cold cathode fluorescent discharge tube |
09/30/1997 | US5672410 Embossed metallic leafing pigments |
09/24/1997 | EP0796688A1 Bright metallic titanium particles, method of manufacturing same, bright coloring titanium particles using same, method of heating and coloring same, and powder composed of these titanium particles |
09/18/1997 | WO1997033713A1 Method for isolating ultrafine and fine particles and resulting particles |
09/17/1997 | EP0795367A1 Silver-iron material for electrical switch contacts and process for its preparation |
09/16/1997 | US5667903 Method of hard facing a substrate, and weld rod used in hard facing a substrate |
09/16/1997 | US5667742 Methods for making preforms for composite formation processes |
09/11/1997 | DE19707754A1 Production of magnetic alloy particles |
09/10/1997 | EP0794006A1 Metal-metal oxide catalyst and method for production thereof by mechanical alloying treatment |
09/09/1997 | US5665289 Solid polymer solution binders for shaping of finely-divided inert particles |
09/09/1997 | US5665277 Nanoparticle synthesis apparatus and method |
09/09/1997 | US5665177 Method for preparing permanent magnet material, chill roll, permanent magnet material, and permanent magnet material powder |
09/04/1997 | DE19607614A1 Production of powder from molten material |
09/03/1997 | EP0793284A1 Method of producing a hydrogen storage alloy for alkaline storage battery |
09/03/1997 | EP0792382A1 Apparatus for the relative vacuum deposition of a material on bulk parts |
09/03/1997 | EP0792199A1 Micron-sized nickel metal powder and a process for the preparation thereof |
09/03/1997 | EP0576684B1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same |
09/02/1997 | US5663512 Hardfacing composition for earth-boring bits |
09/02/1997 | US5663124 Low alloy steel powder for plasma deposition having solid lubricant properties |
09/02/1997 | US5662943 Fabrication methods and equipment for granulated powders |
09/02/1997 | US5662729 High density |
08/28/1997 | WO1997030810A1 Phosphate coated iron powder and method for the manufacturing thereof |
08/28/1997 | WO1997030809A1 Method for forming dendritic metal particles |
08/28/1997 | WO1997030808A1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear |
08/28/1997 | WO1997030797A1 Improved fine powders and method for manufacturing |
08/28/1997 | DE19606270A1 Werkstoff zur pulvermetallurgischen Herstellung von Formteilen, insbesondere von Ventilsitzringen mit hoher Wärmeleitfähigkeit und hoher Verschleiß- und Korrosionsfestigkeit Material for the powder metallurgy production of shaped parts, in particular valve seat rings with high thermal conductivity and high wear and corrosion resistance |
08/26/1997 | US5660923 Method for the preparation of metal matrix fiber composites |
08/20/1997 | CN1157467A Contact material for vacuum interrupter and method for producing the same |
08/20/1997 | CN1157277A Method for forming parts from inorganic particulate material |
08/13/1997 | EP0789409A1 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery |
08/13/1997 | EP0788416A1 Composite shots and methods of making |
08/12/1997 | US5656087 Method for surface treatment of solid particles and apparatus therefor |
08/07/1997 | DE19603196A1 Hollow inorganic microspheres |
08/06/1997 | EP0787048A1 Manganese containing materials having high tensile strength |
08/06/1997 | EP0787044A1 Polymerized phospholipid membrane mediated synthesis of metal nanoparticles |
08/05/1997 | US5654115 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery |
08/05/1997 | US5653783 Pouring liquid metal into vertical elongated cylinder |
07/30/1997 | EP0641738B1 Compound-deposited needle-shaped fine particles, method of manufacturing the same, and use of the same |
07/29/1997 | US5652192 Mixture of catalytically active material and carrier materials which may themselves be active; achieved by combining active and carrier materials prior to or concurrent with crystallite formation |
07/22/1997 | US5650248 Process for making machine readable images |
07/22/1997 | US5650021 Mixing iron powder coatings, rate earth elements, iron, boron magnets with powered coatings, compression molding and sintering |
07/16/1997 | EP0784328A1 Method of preparing raw material powder for permanent magnets superior in moldability |
07/16/1997 | CN1154279A Ultrafine cobalt metal powder, process for production thereof and use of cobalt metal powder and of cobalt carbonate |
07/10/1997 | WO1997024224A1 Organically-functionalized monodisperse nanocrystals of metals |
07/10/1997 | CA2241183A1 Organically-functionalized monodisperse nanocrystals of metals |
07/08/1997 | US5645652 Recording media |
07/03/1997 | WO1997023660A1 Cemented carbide body with increased wear resistance |
07/02/1997 | EP0781180A1 Improved iron-based powder compositions containing green strength enhancing lubricants |