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)
01/1984
01/25/1984EP0099015A1 Process for manufacturing high-density sintered steel by a simple sintering technique
01/25/1984EP0098944A2 Tungsten alloy powder
01/17/1984US4426342 Process for tableting fine powders
01/11/1984EP0097737A1 Powder metallurgy process for producing parts having high strength and hardness from Si-Mn or Si-Mn-C alloyed steel
01/11/1984EP0020350B1 Method of making flaked metal powders
01/10/1984US4425383 Steels, air, water
01/10/1984US4425247 Metal matrix forming shells with filled spacings
01/05/1984WO1984000050A1 Motor cylinder sleeves based on aluminum alloys and calibrated silicon grains and methods for obtaining them
01/03/1984US4424044 Method of fabricating cathode electrodes
12/1983
12/28/1983EP0097017A2 Production of metal flake
12/27/1983US4423004 Thermal treatment in oxygen-free atmosphere, then passivation with ammonium thiocyanate in an amide solvent
12/22/1983WO1983004381A1 Anodes produced from metal powders
12/20/1983US4421551 Melt of alkali metal chloride
12/13/1983US4420330 Passivation
12/07/1983EP0095668A1 Homogeneous alloy powder and superalloy article repair method
12/07/1983EP0095607A1 Superalloy article repair method and alloy powder mixture
12/06/1983US4419134 Organic phosphoric ester containing water-dispersible aluminum paste as foaming agent in light-weight foamed concrete
11/1983
11/30/1983EP0094961A1 Nickel-chromium carbide powder and sintering method
11/30/1983EP0094960A1 Method and apparatus for producing metal and metal glass microfilaments
11/30/1983EP0094959A1 Method and apparatus for producing microfilaments.
11/15/1983US4415527 Desulfurization process for ferrous powder
11/15/1983US4415512 Method and apparatus for producing hollow metal microspheres and microspheroids
11/15/1983US4415486 Resistive paste for a resistor body
11/08/1983CA1156517A1 Fluidizing fine powder to be coated with valve metal by admixing with coarse powder
10/1983
10/18/1983US4410636 Method of manufacturing a sintered material based on silicon nitride, and material obtained by the method
10/18/1983US4410356 Dispersion, freezing
10/18/1983CA1155319A1 Metallic glass powders from glassy alloys
10/13/1983WO1983003375A1 Method and device for manufacturing metal fibres
10/12/1983EP0091109A2 Metal cored ceramic surfaced fine powder material and apparatus and method for making it
10/12/1983EP0091108A2 Composite material including matrix metal and metal cored ceramic surfaced fine powder material and apparatus and method for making it
10/12/1983EP0091013A1 Process for producing refractory powder
10/11/1983CA1154972A1 Process for converting brass scrap to copper powder
10/04/1983US4407674 Thin silver nonplanar flakes
10/04/1983CA1154616A1 Corrosion-resistant dental alloy having improved handling characteristics
09/1983
09/28/1983EP0089897A1 A method for inducing superplastic properties in nonsuperplastic metal and alloy powders
09/27/1983US4406937 Microwave device for the heat treatment of powdery or granular materials
09/27/1983US4406694 Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process
09/27/1983US4406671 Assembly and method for electrically degassing particulate material
09/21/1983EP0088992A2 Method for manufacturing an object of soft-magnetic material by bonding together a mass of powder grains
09/14/1983EP0088578A2 Production of mechanically alloyed powder
09/13/1983US4404024 Pretreatment of starting material with a metal compound followed b
09/07/1983EP0087496A1 Steel fibers for reinforcing concrete
09/01/1983WO1983002956A1 Oxygen-free dispersion-strengthened copper and process for making same
08/1983
08/30/1983US4401482 Preheating a iron-cobalt-chromium particle-binder mixture; sintering; aging; high coercive force
08/30/1983US4401462 Process for producing metallic magnetic powder
08/30/1983CA1152970A1 Preparation of colloidal iron dispersions by the polymer-catalyzed decomposition of iron carbonyl and iron organocarbonyl compounds
08/23/1983CA1152485A1 Preparation of colloidal dispersions of ruthenium, rhodium, osmium and iridium by the polymer-catalyzed decomposition of carbonyl cluster compounds thereof
08/16/1983US4398975 Conductive paste
08/16/1983CA1151881A1 Cobalt metal powder by hydrogen reduction
08/09/1983US4397889 Process for producing refractory powder
08/09/1983CA1151384A1 Liquid phase compacting
08/02/1983US4396440 High carbon steels; wear resistance; billets
08/02/1983US4396420 Silver with metals or oxides from metal salts, contactors
07/1983
07/19/1983CA1150112A1 Vapour coating of particles dispersed by application of an electrostatic field
07/12/1983CA1149645A1 Material for electric contacts and process for producing same
07/07/1983WO1983002244A1 Noble metal flake powder composition and process
07/05/1983US4391772 Stearate lubricant, cellulose gum binder, compaction, sintering
07/05/1983CA1149170A1 Method and apparatus for producing hollow microspheres
07/05/1983CA1149107A1 Metallic powders
06/1983
06/28/1983US4390361 Process for preparing ferromagnetic particles comprising metallic iron
06/21/1983US4389251 Powder mixture for thermal spraying
06/21/1983US4389241 Process for producing lithium-metal master alloy
06/21/1983US4389240 Powder metallurgy, alkali metals
06/21/1983US4389239 Method and pressure container for producing hydrogen-storage metal granulates
06/21/1983CA1148309A1 Magnetic metal and alloy pigments
06/15/1983EP0081195A1 Method of manufacturing a silicon nitride-based sintered material, and material obtained by this method
06/14/1983US4388088 Vacuum chamber assembly for degassing particulate material
06/09/1983WO1983001944A1 Method and apparatus for producing metal and metal glass microfilaments
06/09/1983WO1983001943A1 Method and apparatus for producing microfilaments
06/09/1983WO1983001925A1 Method and apparatus for producing plastic microfilaments
06/09/1983WO1983001917A1 Nickel-chromium carbide powder and sintering method
06/08/1983EP0080641A1 Method of producing preforms of cadmium-free silver-metal oxide compound materials for electric contacts
06/07/1983US4387140 Slide member
06/07/1983CA1147713A1 Fetimn alloy granulate in a pressure container for storage of hydrogen and deuterium
06/01/1983EP0080078A2 Hollow microspheres and applications thereof
06/01/1983EP0080066A1 Method of preparing a consolidated compact from brittle large grain metal alloy particles, and its use in hydride storage systems
05/1983
05/31/1983US4385929 Method and apparatus for production of metal powder
05/31/1983US4385892 Setting compositions for dental purposes
05/25/1983EP0079796A2 Process for producing particulate metallic material
05/25/1983EP0079783A2 A vacuum chamber assembly for degassing particulate material
05/25/1983EP0079756A2 An assembly and method for electrically degassing particulate material
05/24/1983US4384892 High density recording reduced in the presence of zinc, copper, chromium or their compounds
05/24/1983CA1146843A1 Fe-cr-co magnets by powder metallurgy processing
05/24/1983CA1146739A1 Flake silver powders with chemisorbed monolayer of dispersant
05/18/1983EP0079320A1 Chromium-containing iron or steel powder and a process for its manufacture
05/17/1983US4384053 Product for manufacturing clutch or brake linings, and method of preparing same
05/17/1983US4383852 Process for producing fine powdery metal
05/10/1983US4382982 Process for protecting magnetic particles with chromium oxide
05/04/1983EP0078102A2 Polycrystalline silicon-bonded cubic boron nitride body and method
05/03/1983US4381944 Superalloy article repair method and alloy powder mixture
05/03/1983US4381942 Process for the production of titanium-based alloy members by powder metallurgy
04/1983
04/26/1983CA1145206A1 Production of salt-coated magnesium particles
04/19/1983US4380518 Method of producing solder spheres
04/19/1983CA1144709A1 Flaked metal powders and method of making same
04/05/1983US4379186 Fluidizing fine powder
03/1983
03/30/1983EP0075497A1 Diffusion brazing of superalloy workpieces
03/22/1983US4377409 Filters
03/22/1983CA1143187A1 Crushing bodies forged from steel and a process for manufacturing same
03/15/1983US4376660 Method for inducing superplastic properties in nonsuperplastic metal and alloy powders
03/08/1983US4375994 Alternate method for inducing superplastic properties in nonsuperplastic metal and alloy powders