Patents for B22F 8 - Manufacture of articles from scrap or waste metal particles (255)
01/1992
01/23/1992WO1992001073A2 Process for manufacturing metal products using scrap metal
01/09/1992WO1992000595A1 Method for processing powdered magnetic materials and products thereby obtained
10/1991
10/23/1991EP0453068A2 Sintered exhaust seal
09/1991
09/24/1991US5051315 Compacting scrap metal in a tube for recycling
07/1991
07/24/1991EP0437685A1 Soot filter
04/1991
04/04/1991WO1991004347A1 Compacting scrap metal in a tube for recycling
04/04/1991WO1991004346A1 Recycling scrap metal
04/04/1991CA2066564A1 Recycling scrap metal
01/1991
01/29/1991US4988480 Mixing, homogenizing, combustion, compaction, curing a metal and nonmetal blend
12/1990
12/12/1990EP0401374A1 Method of obtaining composition material
06/1990
06/28/1990WO1990007014A1 Method of obtaining composition material
04/1989
04/05/1989EP0310416A2 Timepiece
12/1985
12/03/1985US4556533 Compaction, sintering iron, chromium, boron and silicon powder with copper-phoephorus alloy and cast iron
03/1985
03/12/1985US4504312 Wear-resistant sintered ferrous alloy and method of producing same
04/1984
04/17/1984US4443404 Sintered porous metal plate and its production
04/10/1984CA1165151A1 Homogeneous bonding of dispersed phase alloy
02/1984
02/21/1984CA1162426A1 Sintered porous metal plate and its production
01/1984
01/18/1984EP0098536A2 Wear-resistant sintered ferrous alloy and method of producing same
10/1983
10/18/1983US4410475 Preparation of metallic article
05/1983
05/25/1983EP0079796A2 Process for producing particulate metallic material
11/1982
11/02/1982US4357393 Alloys, bonding, acoustics
10/1982
10/13/1982EP0062337A2 Process for the recovery of valuable material
01/1982
01/19/1982CA1116369A1 Preparation of metallic articles
08/1981
08/04/1981US4282174 Method of making an article of bonded metal particles
06/1981
06/16/1981US4272877 Method of manufacturing mechanical parts from metal scrap
03/1981
03/10/1981US4255192 Treatment of lathe cut dental amalgam particles and spheroidal silver-copper alloy with mineral acid or methanol before blending
03/03/1981CA1096613A1 Briquette forming apparatus
02/1981
02/24/1981US4252577 Method and apparatus for treating metal scrap cuttings
12/1980
12/02/1980CA1090622A1 Method for improving the sinterability of iron powder derived from comminuted scrap metal
10/1980
10/07/1980CA1087146A1 Cryogenic metal chip reclamation process
01/1980
01/22/1980CA1070146A1 Method for preparing improved machinability steel grades from metal in the divided state
12/1979
12/04/1979US4176438 Method for producing integrally sealed billets from scrap metal without fully remelting the metal
11/1979
11/06/1979US4173061 Process for forming a billet for extrusion
10/1979
10/23/1979CA1064740A1 Method for improving the sinterability of cryogenically-produced iron powder
07/1979
07/11/1979EP0002664A1 Metallic scrap-treatment process and apparatus therefor
03/1979
03/20/1979US4145223 Serpentine with glass fibers, steel wires, synthetic fibers, ceramic fiber as suitable reinforcing agents
01/1979
01/09/1979US4133635 Method and apparatus for drying and preheating small metallic particles
12/1978
12/12/1978US4129443 Method for improving the sinterability of iron powder derived from comminuted scrap metal
11/1978
11/07/1978CA1041769A1 Porous ferrous metal impregnated with magnesium metal
10/1978
10/31/1978US4123210 Briquette forming apparatus
10/03/1978US4117703 Apparatus for manufacturing extruded structural profiles from aluminum based metal scraps
08/1978
08/01/1978US4104060 Solid-phase conversion of particulate metal into continuous strip
05/1978
05/23/1978US4090874 Method for improving the sinterability of cryogenically-produced iron powder
04/1978
04/04/1978US4082559 Cemented carbide products and manufacturing method
03/1978
03/21/1978US4080199 Lathe cut dental alloy powder
03/07/1978US4077108 Process for producing dense machinable alloys from particulate scrap
01/1978
01/10/1978US4067096 Method for making a reconstituted metal strand
11/1977
11/29/1977US4059896 Process for converting aluminum scrap into useful products
09/1977
09/27/1977US4050142 Method and apparatus for manufacturing extruded structural profiles from aluminum based metal scraps
08/1977
08/09/1977US4040162 Method of producing composite extruded aluminum products from aluminum swarf
07/1977
07/26/1977US4037303 Method for the briquetting of metal swarf, pellets, and powders with roller presses
07/05/1977US4033024 Method for producing extruded structural profiles from scrap materials of aluminum based metal
06/1977
06/14/1977US4028795 Method of manufacturing extruded structural profiles from aluminum based metal scraps
04/1977
04/19/1977US4018633 Cryogenic metal chip reclamation
03/1976
03/16/1976US3943617 Novel apparatus and solid state method for converting small pieces of metal to a workpiece
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