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