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