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)
02/1980
02/12/1980CA1071442A1 Methods of manufacturing bodies of conglomerated particles
02/12/1980CA1071438A1 Phosphorus steel powder and a method of manufacturing the same
02/07/1980WO1980000127A1 Flaked metal powders and method of making the same
01/1980
01/29/1980US4186244 Metal powder chemically reacted with organic protective layer on metal surface, low fusion temperature
01/08/1980CA1069350A1 Process for preparing metal having a substantially uniform dispersion of hard filler particles
01/08/1980CA1069347A1 Corrosion-resistant dental alloy having improved handling characteristics
12/1979
12/18/1979CA1068133A1 Thermoplastic powder
12/18/1979CA1068131A1 Boron alloyed iron powder for filler metals
12/04/1979US4177069 Process for manufacturing sintered compacts of aluminum-base alloys
11/1979
11/28/1979EP0005668A1 Process for producing alloy articles by powder metallurgy
11/27/1979US4175921 Apparatus for removing gases from particles
11/20/1979CA1066830A1 Sacrificial binders for molding particulate solids and the molding thereof
11/20/1979CA1066829A1 Molding particulate solids and sacrificial binders therefor
11/20/1979CA1066539A1 Alloy steel powders
11/13/1979US4174211 Coating semi-molten core with powder, cooling and pulverizing
11/06/1979CA1065696A1 Articles including passivated metal particles and their production
10/1979
10/30/1979US4172720 Attrition, sparkle
10/30/1979CA1065525A1 Dustless powder
10/23/1979CA1064740A1 Method for improving the sinterability of cryogenically-produced iron powder
10/23/1979CA1064733A1 Metallic filler material
10/09/1979US4170474 Nickel, molybdenum, manganese, copper, carbon, zinc stearate, iron
10/09/1979CA1063839A1 Lubricants for powdered metals
10/09/1979CA1063835A1 Method and apparatus for continuous passivation of sponge iron material
09/1979
09/25/1979CA1062890A1 Manufacture of parts from particulate material
09/18/1979CA1062428A1 Method and apparatus for continuous passivation of sponge iron material
09/04/1979CA1061608A1 Method for processing and densifying metal
09/04/1979CA1061606A1 Wear-resistant alloy, and method of making same
08/1979
08/07/1979US4163637 Method and apparatus for producing small hollow spheres
08/07/1979CA1059978A1 Composite iron molybdenum boron flame spray powder
08/07/1979CA1059967A1 Fine flaked aluminum manufacture
08/07/1979CA1059795A1 Dental amalgam
07/1979
07/31/1979US4162914 Processes for making hollow metal microballoons and the products thereof
07/24/1979US4161826 Mixing with water, allowing to stand, drying in air
07/10/1979CA1058024A1 Treatment of dental amalgam alloy with hydrochloric acid solution of cupric chloride
06/1979
06/19/1979US4158719 Alloying controlled to obtain desired qualities
06/19/1979US4158689 Molding particulate solids and sacrificial binders therefor
06/19/1979US4158688 Sacrificial binders for molding particulate solids and the molding thereof
06/19/1979US4158561 Decarburization of ferrous alloy
06/12/1979US4158074 Forming hydrated aluminum oxide and metal oxide film, oxidation
06/05/1979CA1055737A1 Method for producing iron or iron alloy powders having a low oxygen content
05/1979
05/22/1979US4156053 Method of making oxide dispersion strengthened powder
05/22/1979US4155748 Manufacture of ferromagnetic metal particles consisting essentially of iron
05/15/1979CA1054401A1 Metallurgical composition embodying hard metal carbides, and method of making
05/15/1979CA1054399A1 High hardness flame spray nickel-base alloy coating material
05/08/1979US4153485 Deoxidizing
05/01/1979US4152178 Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof
05/01/1979CA1053486A1 Ruthenium powder metal alloy and method for making same
05/01/1979CA1053485A1 Ruthenium powder metal alloy and method for making same
04/1979
04/24/1979CA1053034A1 Dental powder composite and amalgam
04/17/1979US4149875 Purification of nickel and cobalt metal powders by a caustic wash
02/1979
02/27/1979US4141720 Tantalum powder reclaiming
02/27/1979CA1049201A1 Dental amalgams
01/1979
01/30/1979US4137361 Powder products
01/23/1979US4135922 Metal article and powder alloy and method for producing metal article from aluminum base powder alloy containing silicon and manganese
01/16/1979CA1046386A1 Process for the production of low apparent density water atomized steel powders
01/09/1979US4133854 Method for producing small hollow spheres
01/09/1979US4133677 Reducing, ferric oxide, using coating of silica to protect against
12/1978
12/19/1978US4130506 Activation of refractory substrate, mixing with noble metal compound
12/12/1978US4129444 Power metallurgy compacts and products of high performance alloys
12/12/1978US4129443 Method for improving the sinterability of iron powder derived from comminuted scrap metal
11/1978
11/28/1978US4127158 Process for preparing hollow metallic bodies
11/21/1978US4126452 Phosphorus containing steel powder and a method of manufacturing the same
11/21/1978CA1042735A1 Copper coated composite powders and method of production thereof
11/21/1978CA1042688A1 Process for the production of a ferromagnetic metal powder
10/1978
10/31/1978US4123044 Tunnel furnace
10/31/1978CA1041324A1 Process for the production of high apparent density water atomized steel powders
10/03/1978CA1039538A1 Dental amalgam and method of making same
09/1978
09/26/1978US4116710 Metallic particulate
09/26/1978CA1039086A1 Magnetic powder and tape prepared therefrom
09/19/1978US4115159 Tin diffusion
09/19/1978US4115107 Milling metal particles, gases, lubricants
09/12/1978US4113528 Oxidizing agent added to slurry of metal or alloy particles formed by reducing metal ions under magnetic field
09/05/1978US4112285 Induction heating using parallel electric/magnetic fields
08/1978
08/22/1978CA1036841A1 Aluminum-coated nickel or cobalt core flame spray materials
08/15/1978US4106932 Pressure-rupturable microcapsules, fatty acid ester core, polyurea shell
08/15/1978CA1036390A1 Chromium-chromium carbide powder method for producing same and articles made therefrom
08/15/1978CA1036389A1 Powder mixture for the production of alloy steel articles
08/01/1978US4104445 Method for making steel wire
08/01/1978US4104342 Method for making metal powder of low oxygen content
08/01/1978US4104061 Devolatilization by vacuum treatment, compaction, improved microstructure and toughness
07/1978
07/11/1978US4099314 Friction and wear resistance
06/1978
06/27/1978US4097266 Microsphere of solder having a metallic core and production thereof
06/06/1978US4093571 Atomizing solution of resin, curing agent, metal particles in solvent, collecting drops in radially flowing bath
06/06/1978US4093455 Compacted, passivated metallized iron product
05/1978
05/30/1978US4092459 Powder products
05/30/1978US4092223 Used to make steel with high tensile strength
05/30/1978US4092158 Iron, molybdenum or tungsten, boron
05/23/1978US4090874 Method for improving the sinterability of cryogenically-produced iron powder
03/1978
03/28/1978US4080899 Light reflective shot pellets
03/21/1978US4080199 Lathe cut dental alloy powder
03/14/1978US4079441 Anode electrode for an electrolytic capacitor
03/07/1978US4077816 Dispersion-strengthened metals
02/1978
02/28/1978US4076553 Zinc coated metal wools
02/28/1978US4076520 Method for continuous passivation of sponge iron material
02/21/1978US4075370 Slurring
02/14/1978US4073977 Stabilization of pyrophoric metal powders with alkylene oxide polymers
02/14/1978US4073639 Metallic filler material
01/1978
01/31/1978US4071381 Alloys of steel
01/31/1978US4071354 Low alloy steels
01/24/1978US4070180 Process for the passivation of sponge iron utilizing reducing gases containing free oxygen