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)
02/1983
02/22/1983CA1141570A2 Composite powders sprayable to form abradable seal coatings
02/22/1983CA1141569A1 Composite powders sprayable to form abradable seal coatings
02/15/1983US4374173 Mon-metallic cores surrounded by nickel, chromium, aluminum alloy
02/15/1983US4374085 Without gamma 2 tin-mercury phase
01/1983
01/18/1983US4369076 Wetting with boron trialkoxide
12/1982
12/22/1982EP0067546A1 A method and apparatus for cleaning gas-contaminated particulate material by multiple passes of the material through a vacuum chamber and between containers which are cycled or flip-flopped through an arc of 180 degrees
12/22/1982EP0067474A1 Resistive paste for a resistor body
12/14/1982US4363675 Blending niobium or vanadium powders with surface layer of alloy or metal consisting oc copper, tin, or gallium, heat treatment followed by drawing
12/14/1982US4363646 Method and apparatus for producing microfilaments
11/1982
11/30/1982US4361604 Adhesive alloy
11/23/1982US4360569 Porous metal hydride composite and preparation and uses thereof
11/23/1982US4360377 Ferromagnetic metal particles, consisting essentially of iron and carrying a surface coating, and their production
11/03/1982EP0063730A2 Process for stabilising pyrophoric acicular ferromagnetic metal particles essentially consisting of iron
10/1982
10/26/1982US4356028 In situ phosphorus addition to tantalum
10/13/1982EP0062337A2 Process for the recovery of valuable material
10/12/1982US4353938 Vapor deposition within evacuated rotating drum
10/12/1982US4353714 Coating particles with molybdenum or tungsten, infiltration with molten silicon or silicide
09/1982
09/30/1982WO1982003197A1 Method and apparatus for producing hollow metal microspheres and microspheroids
09/21/1982US4350535 Water-dispersible paste composition of metal powder
09/21/1982CA1132008A1 Metallic iron particles for magnetic recording produced by reducing an iron oxide precursor coated with an antimony compound
09/07/1982US4348212 Method and apparatus for cyclic degassing particulate material
08/1982
08/31/1982US4347201 Comprising a polycrystalline rare earth-cobalt alloy
08/31/1982US4347165 Paint, metal particles, reaction product of metal with sulfur and with carbide, nitride, silicide, boride
08/25/1982EP0058322A1 Method for preparing rotund particles of salt-coated magnesium or magnesium alloy
08/10/1982US4343650 Metal binder in compaction of metal powders
07/1982
07/13/1982US4338713 Method of manufacture of powdered metal casing
07/13/1982CA1127388A1 Apparatus for nitriding metal under pressure
07/06/1982CA1126991A1 Fully dense wear resistant alloy
06/1982
06/30/1982EP0054818A1 Agglomerated ferromagnetic particles
06/15/1982US4334926 Hard particles dispersed in copper-lead alloy on steel backing
06/10/1982WO1982001837A1 Method and device for making articles of ferromagnetic powder materials
06/09/1982EP0053301A2 Method of producing aluminium base sintered body containing graphite
06/01/1982CA1124475A1 Process to produce inorganic hollow fibers
05/1982
05/25/1982US4331711 Production of salt-coated magnesium particles
05/18/1982US4330575 For flame spraying, powders, alloy of nickel or cobalt and chromium and aluminum, glass particles
05/18/1982US4330330 Work material of silver with tin and tungsten oxides for electrical contact
05/11/1982CA1123235A1 Iron based powder metal composition
05/05/1982EP0050969A1 Alloy steel powder
04/1982
04/27/1982US4326889 Prothetic
04/20/1982US4325739 Magnetic metal and alloy pigments
04/15/1982WO1982001145A1 Preparation of micron sized metal droplets
04/06/1982US4323395 Powder metallurgy process and product
04/06/1982US4323390 Reacting with hydrochloric acid, oxidizing to copper oxides
03/1982
03/23/1982US4321086 Preparation of micron sized metal droplets
03/16/1982US4320156 Intimate mixtures of refractory metal carbides and a binder metal
03/16/1982CA1119847A1 Infiltrated molded articles of spherical non-refractory metal powders
03/10/1982EP0047076A1 A process of making cobalt metal powder
03/10/1982EP0046826A1 A method of drying and hot briquetting of cast iron particles
03/09/1982US4318757 Process for producing ferro-magnetic metal particles
03/09/1982US4318747 Metal flake pigment and method of preparing the same
03/09/1982CA1119433A1 Sintered contact material of silver and embedded metal oxides
03/03/1982EP0046657A1 Process for the preparation of precious-metal coated particles
01/1982
01/26/1982US4312670 System for stretch casting filamentary shaped bodies
01/20/1982EP0043921A1 Ferromagnetic metal particles essentially consisting of iron with surface coating, process for their manufacture as well as their use in making magnetic-recording media
01/19/1982US4311232 FeTiMn Alloy granulate in a pressure container for storage of hydrogen and deuterium
01/12/1982US4310354 Process for producing a shape memory effect alloy having a desired transition temperature
01/12/1982US4310349 Sodium tripolyphosphate matrix
01/06/1982EP0043094A1 Stainless steel short fiber and process for preparing the same
01/05/1982US4309458 Cementation
01/05/1982US4309457 Process of producing multilayer-coated composite powder
12/1981
12/30/1981EP0042654A1 Powder metal composition
12/23/1981EP0042200A1 Process for producing powder metal composition
12/22/1981US4306921 Production of magnetic powder
12/16/1981EP0041727A1 Process for preparing ferromagnetic particles comprising metallic iron
12/16/1981EP0041611A2 Metallic powder mixtures for preparing dental amalgams
12/15/1981US4305753 Process for producing ferromagnetic metallic particles
12/15/1981US4305752 Metallic iron particles for magnetic recording
12/08/1981US4304600 Manufacture of high-strength metallic articles
12/01/1981US4303699 For use with high density recording
11/1981
11/24/1981CA1112822A1 Making iron powder
11/10/1981US4299629 Metal powder mixtures, sintered article produced therefrom and process for producing same
11/10/1981US4299628 Internal combustion engine components
10/1981
10/21/1981EP0038149A2 Improvements in porous bodies for solid electrolytic capacitors and processes for producing the same
10/06/1981US4293451 Screenable contact structure and method for semiconductor devices
09/1981
09/30/1981EP0036721A1 Fluidising fine powder
09/23/1981EP0036362A1 Apparatus for the thermal treatment of powdery or granular materials
09/22/1981US4291089 Composite powders sprayable to form abradable seal coatings
09/22/1981US4291070 Metallic powders coated with ceramic layer
09/22/1981US4290808 Metallic glass powders from glassy alloys
09/15/1981US4289952 Process for controlling powder size with optical energy
09/15/1981US4289534 Organic groups chemically bonded to metal powder making it nonconductive until it is fused
09/01/1981US4287283 Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer
09/01/1981US4287068 Powdered metal filter composition and processes for producing the same
09/01/1981CA1108105A1 Metal flake production
08/1981
08/25/1981US4285459 High temperature braze repair of superalloys
08/18/1981US4284431 Method for the production of sintered powder ferrous metal preform
08/18/1981CA1107336A1 Shaft furnace for producing low-oxygen iron-base metallic powder for powder metallurgy
08/12/1981EP0033421A1 Process for producing a shape memory effect alloy having a desired transition temperature
07/1981
07/22/1981EP0032403A1 Manufacture of parts from particulate material
07/21/1981US4279632 Method and apparatus for producing concentric hollow spheres
07/14/1981CA1104861A1 Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer
07/07/1981US4277543 Anode for solid electrolytic capacitor and method for making the same
06/1981
06/30/1981EP0015293A4 Method and apparatus for producing hollow microspheres.
06/23/1981US4274877 High temperature resistance
06/23/1981US4274875 Powder metallurgy process and product
06/23/1981US4274873 Dispersion strengthened metals
06/23/1981US4274865 Production of magnetic powder
06/23/1981US4274864 Making iron powder
06/23/1981CA1103482A1 Niobium stabilised sintered products
06/16/1981US4273583 Flake silver powders with chemisorbed monolayer of dispersant