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)
01/1978
01/17/1978US4069073 High density recording, treatment with phosphate ion
01/17/1978US4069044 Iron-molybdenum
01/03/1978US4066449 Method for processing and densifying metal powder
12/1977
12/27/1977US4065060 Metal flake production
12/20/1977US4063971 Method of increasing the coercive force of pulverized rare earth-cobalt alloys
12/20/1977US4063942 Metal flake product suited for the production of metal powder for powder metallurgical purposes, and a process for manufacturing the product
12/13/1977US4062678 Powder metallurgy compacts and products of high performance alloys
11/1977
11/29/1977US4060414 Copper coated iron-carbon eutectic alloy powders
11/22/1977US4059442 Method for making a porous tantalum pellet
11/01/1977US4056368 Method and apparatus for degassing gas contaminated particulate material
09/1977
09/27/1977US4050960 Method for decreasing the amount of carbon and nitrogen contained in the ferrochrome alloy
09/27/1977US4050957 Process for the passivation of ferrosilicon
09/27/1977US4050933 Coating iron powder with copper; compression, melting
09/27/1977US4050932 Colloidal graphite forging lubricant and method
09/20/1977US4049436 Boron alloyed iron powder for filler metals
09/13/1977US4047933 Porosity reduction in inert-gas atomized powders
09/06/1977US4046302 Methods of manufacturing bodies of conglomerated particles
08/1977
08/16/1977US4042374 Emulsification of molten metal
08/16/1977US4041742 Apparatus and method for cold working metal powder
08/02/1977US4039329 Dental powder composite and amalgam
08/02/1977US4039317 Process for the preparation of silver powder
08/02/1977US4039296 Clearance control through a Ni-graphite/NiCr-base alloy powder mixture
07/1977
07/05/1977US4033559 Apparatus for continuous passivation of sponge iron material
06/1977
06/21/1977US4031278 Aluminum powder
06/21/1977US4030918 Indium containing dental alloy powder
06/21/1977US4030913 Nitro compounds
06/14/1977US4029501 Method of preparing improved magnetic head material
06/14/1977US4029475 Addition of alkali or alkaline earth metal to metal powders
06/07/1977US4028095 Binder containing molybdenum or tungsten ammonium complexes
05/1977
05/17/1977US4023252 Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture
05/03/1977US4021205 High heat and abrasion resistance, mixing alloy, carbon, and ferrous base metal under pressure
05/03/1977US4021167 Apparatus for manufacturing spherical hollow particles
04/1977
04/12/1977US4017302 Tantalum metal powder
03/1977
03/08/1977US4011077 Copper coated, iron-carbon eutectic alloy powders
03/01/1977US4010024 Process for preparing metal having a substantially uniform dispersion of hard filler particles
02/1977
02/22/1977US4009007 A phosphorus additive
02/22/1977US4008844 Method of repairing surface defects using metallic filler material
02/15/1977US4008073 Alloy powder for the production of dental amalgam
02/01/1977US4005956 Powder activation and integrated powder metallurgy system
01/1977
01/11/1977US4002474 Microcapsules, manufacturing sintered metal parts
01/11/1977US4002464 Method of and apparatus for transporting of metal fibers
01/04/1977US4000980 Eutectic alloys, iron, boron, carbon, phosphorous
12/1976
12/28/1976USRE29093 Tabletting spherical dental amalgam alloy
12/14/1976US3997328 Dental amalgams
12/07/1976US3995815 Production of flaked metallic powders
11/1976
11/16/1976US3992160 Combinations of particulate metal and particulate glass
11/09/1976US3991240 Composite iron molybdenum boron flame spray powder
11/09/1976US3990860 Aluminum, yttrium, and chromium oxides, molybdenum-chromium alloys or stainless steel
11/02/1976US3989559 Superalloys containing nitrides and process for producing same
11/02/1976US3989518 Metal particles, carbohydrates or thermosetting resin binders
10/1976
10/26/1976US3988651 Fritless electrodes coated with noble metal
10/26/1976US3988524 Powder metallurgy compacts and products of high performance alloys
10/26/1976US3988146 Process for producing large particle size aluminum pigments by working and welding smaller particles
10/19/1976US3986674 Monitoring activation of particulate aluminum
10/05/1976US3984209 Porous aluminum body
10/05/1976US3983615 Sliding seal member for an internal combustion engine
09/1976
09/14/1976US3980472 Dental amalgam
08/1976
08/31/1976US3977985 Magnetic recording medium comprising cobalt or cobalt alloy coated particles of spicular magnetite
08/31/1976US3977841 Cobalt, chromium, silicon, nickel pre-alloy
08/24/1976US3976482 Method of making prealloyed thermoplastic powder and consolidated article
08/10/1976US3974245 Process for producing free flowing powder and product
08/10/1976US3973948 Free flowing powder and process for producing it
07/1976
07/27/1976US3971632 Sintered abrasion resistant iron alloy having a homogeneous carbide network
07/20/1976US3970445 Chromium, boron, iron
07/13/1976US3969547 Process of preparing polymer-coated powder particles
07/13/1976US3969104 Granules of magnesium and its alloys
06/1976
06/29/1976US3966454 Method for producing iron or iron alloy powders having a low oxygen content
06/22/1976US3964939 Bodies including passivated metal particles
06/15/1976US3963811 Process for producing a composite metal powder
06/15/1976US3963485 Method of producing sintered titanium base articles
06/15/1976US3963482 Wet milling
06/08/1976US3962385 Molten metal
06/01/1976US3960545 Cermet plasma flame spray powder, method for producing same and articles produced therefrom
05/1976
05/18/1976US3957451 Sintering, nickel, chromium, tungsten, iron, silicon
05/11/1976US3955962 Method of and apparatus for producing metal fibers in a magnetic field
05/04/1976US3954459 Method for making sintered silver-metal oxide electric contact material
05/04/1976US3954458 Aluminum
04/1976
04/20/1976US3951035 Method of making dummy bullets
04/13/1976US3950166 Process for producing a sintered article of a titanium alloy
03/1976
03/23/1976US3945863 Process for treating metal powders
03/23/1976US3945615 Continuous method and device for withdrawing particulate material from a container
03/09/1976US3943211 Method of preparing magnesium oxide spheroids
03/02/1976US3941584 Production of reflective metal flake pigments
01/1976
01/27/1976US3935340 Process for preparing plastic coated metal powders
01/20/1976US3934179 Tantalum anode for electrolytic devices
01/20/1976US3933961 Tabletting spherical dental amalgam alloy
01/20/1976US3933536 Method of making magnets by polymer-coating magnetic powder
01/13/1976US3932760 Powder activation in an inert atmosphere