Patents for B22F 8 - Manufacture of articles from scrap or waste metal particles (255)
10/2003
10/21/2003US6635219 Method of regenerating a phase-change sputtering target for optical storage media
10/01/2003CN1446138A Recycle methods for water based powder injection molding compounds
07/2003
07/10/2003WO2003056582A1 Method for recycling rare earth element magnet scrap and bonded magnet resulting therefrom
05/2003
05/20/2003US6565345 Pressing device for compressing metal parts, in particular chips
03/2003
03/18/2003US6533837 Method of recovering and recycling magnetic powder from rare earth bond magnet
03/12/2003EP1289700A2 Recycle methods for water based powder injection molding compounds
03/06/2003US20030044302 Mixing silicon with thermoplastic resin binder; shaping; extraction of binder
01/2003
01/16/2003WO2002057036A3 Foamable or foamed metal pellets, parts and panels
01/09/2003WO2003003386A1 R-t-b-c based rare earth magnetic powder and bonded magnet
11/2002
11/06/2002EP1148962B1 Metal-ceramic laminar-band composite
10/2002
10/23/2002CN1376210A Process for manufacturing corrosion resistant metal products
09/2002
09/19/2002US20020130041 Method of regenerating a phase-change sputtering target for optical storage media
07/2002
07/25/2002WO2002057036A2 Foamable or foamed metal pellets, parts and panels
06/2002
06/26/2002EP1216312A1 Process for manufacturing corrosion resistant composite metal products
05/2002
05/30/2002WO2001091957A3 Recycle methods for water based powder injection molding compounds
05/22/2002EP1066128B1 Metal powders obtained from residue of material removal processes on iron parts produced by chill casting
04/2002
04/04/2002DE10049759C1 Poröse Bauteiele sowie ein Verfahren zu deren Herstellung Porous Bauteiele and a method for their preparation
04/03/2002EP1193009A2 Porous components and process for their preparation
03/2002
03/27/2002EP1189715A1 Zinc-based metal foamed bodies
02/2002
02/06/2002CN1334759A Metal-ceramic laminar-band composite
12/2001
12/06/2001WO2001091957A2 Recycle methods for water based powder injection molding compounds
12/06/2001CA2410671A1 Recycle methods for water based powder injection molding compounds
10/2001
10/31/2001EP1148962A1 Metal-ceramic laminar-band composite
07/2001
07/11/2001CN1068266C Method relating to manufacturing of composite metal product
06/2001
06/13/2001EP0740589B1 Method relating to the manufacturing of a composite metal product
05/2001
05/09/2001EP0956172B1 Pressing device for compressing metal parts, in particular chips
04/2001
04/18/2001EP1092493A2 Metal powders obtained from residue of material removal processes on iron parts produced by chill casting
04/11/2001EP1091007A1 Method of recovering and recycling magnetic powder from resin-bonded rare earth metal magnet
02/2001
02/01/2001WO2001007671A1 Process for manufacturing corrosion resistant composite metal products
01/2001
01/10/2001EP1066128A1 Metal powders obtained from residue of material removal processes on iron parts produced by chill casting
01/04/2001WO2001000355A1 Zinc-based metal foamed bodies
11/2000
11/21/2000US6149861 Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet
11/08/2000CN1272946A Feedstock powder for R-Fe-B magnet and process for producing R-Fe-B magnet
08/2000
08/29/2000US6110307 Blowing in inert gas before compacting means comes into contact with upper face of container to be compacted to drive out air, sweeping particle-laden gaseous effluents from start of compacting and throughout duration of process
08/09/2000EP1026706A1 FEEDSTOCK POWDER FOR R-Fe-B MAGNET AND PROCESS FOR PRODUCING R-Fe-B MAGNET
07/2000
07/13/2000WO2000040359A1 Metal-ceramic laminar-band composite
07/13/2000CA2357713A1 Metal-ceramic laminar-band composite
04/2000
04/11/2000US6048419 Compacting means and device suitable for the compacting of materials with a pyrophoric tendency
12/1999
12/28/1999US6007765 Raw materials that have been ground or reduced in size are mixed together, are prepared with or have incorporated therein at least one binding agent or binder, are pressed into molds, and are hardened
11/1999
11/25/1999WO1999060580A1 FEEDSTOCK POWDER FOR R-Fe-B MAGNET AND PROCESS FOR PRODUCING R-Fe-B MAGNET
11/17/1999EP0956172A1 Pressing device for compressing metal parts, in particular chips
10/1999
10/20/1999EP0679197B1 Process for manufacturing corrosion resistant metal products
10/07/1999WO1999050010A1 Metal powders obtained from residue of material removal processes on iron parts produced by chill casting
07/1999
07/28/1999EP0821639B1 Method of producing mouldings
07/07/1999CN1221799A Steel particles briquetting
05/1999
05/06/1999EP0913221A1 Conditioning of in basic media electrodeposited metal powder
02/1999
02/18/1999WO1999007905A1 Method of disintegrating sintered hard metal carbide bodies and recovering hard metal carbide powder
09/1998
09/29/1998US5815790 Method relating to the manufacturing of a composite metal product
07/1998
07/23/1998WO1998031493A1 Pressing device for compressing metal parts, in particular chips
07/23/1998CA2278298A1 Extrusion device for compacting metal parts, in particular shavings
07/07/1998US5776225 Refractory metal sponge fines composition
05/1998
05/28/1998WO1998022632A1 Refractory metal sponge fines composition
02/1998
02/04/1998EP0821639A1 Method of producing mouldings
12/1997
12/24/1997WO1997048549A1 Method and die assembly for pressing powders and other fragmented materials
12/23/1997US5701576 Processing waste metal article to produce chips, compacting and vacuum deaerating, extruding, carrying a diffusion treatment to produce self-diffusion of metallic atoms, plastically working
10/1997
10/14/1997US5676775 Process for manufacturing corrosion resistant metal products
02/1997
02/12/1997EP0758024A1 Process for agglomerating oily mill scale sludges
01/1997
01/28/1997US5597401 Refractory metal SWARF composition and method of making same
01/15/1997CN1140426A Method relating to manufacturing of composite metal product
12/1996
12/11/1996EP0501966B1 Recycling scrap metal
11/1996
11/06/1996EP0740589A1 Method relating to the manufacturing of a composite metal product
10/1996
10/24/1996WO1996033057A1 Method of producing mouldings
10/24/1996DE19514789A1 Verfahren zur Herstellung eines Rohstoffes Process for the preparation of a raw material
10/24/1996CA2218891A1 Method of producing molded articles
08/1996
08/29/1996DE19529217C1 Agglomeration of roller scale sludge
08/14/1996DE19528328A1 Method for re-mfr. of tungsten-contg. hard metals from secondary raw materials
08/08/1996DE19507645C1 Fluid purification filter and process to produce one
05/1996
05/21/1996CA2092308C Sintered metal sand screen
03/1996
03/13/1996EP0553209B1 Sintered metal sand screen
11/1995
11/02/1995EP0679197A1 Process for manufacturing corrosion resistant metal products
09/1995
09/27/1995EP0557474B1 Running-in lining for a turbo-machine and process for producing it
07/1995
07/27/1995WO1995019861A1 Method relating to the manufacturing of a composite metal product
05/1995
05/24/1995EP0501967B1 Compacting scrap metal in a tube for recycling
04/1995
04/26/1995EP0649759A1 Sharpener
12/1994
12/15/1994DE4319361A1 Process and apparatus for treating magnesium splinters
12/08/1994DE4419591A1 Method for the production of a plastically formed product
09/1994
09/01/1994WO1994019578A1 Well screen apparatus
07/1994
07/21/1994WO1994016111A1 Process for manufacturing corrosion resistant metal products
07/05/1994US5326647 Abradable layer for a turbo-engine and a manufacturing process
06/1994
06/01/1994EP0538320B1 Method for processing powdered magnetic materials and products thereby obtained
04/1994
04/14/1994WO1994008059A1 Refractory metal sway composition and method of making same
04/14/1994CA2144772A1 Refractory metal swarf composition and method of making same
03/1994
03/15/1994US5293935 Sintered metal substitute for prepack screen aggregate
12/1993
12/22/1993CN1023242C Sintered metal sand screen
10/1993
10/06/1993EP0553209A4 Sintered metal sand screen
08/1993
08/04/1993EP0553209A1 Sintered metal sand screen.
07/1993
07/14/1993CN1074269A Well screens and screen prepacks
06/1993
06/23/1993EP0547865A2 Well screen with prepacked screen element
06/17/1993CA2085437A1 Well screens and screen prepacks
04/1993
04/28/1993EP0538320A1 Method for processing powdered magnetic materials and products thereby obtained.
03/1993
03/19/1993WO1993006341A1 Running-in lining for a turbo-machine and process for producing it
03/19/1993CA2096435A1 Abradable layer for a turbo-engine and a manufacturing process
03/02/1993US5190102 Making prepack sleeve for well screen by making metal slivers of specified lengths, compressing in mold, sintering until slivers become tacky and bond to each other
09/1992
09/09/1992EP0501967A1 Compacting scrap metal in a tube for recycling.
09/09/1992EP0501966A1 Recycling scrap metal.
06/1992
06/23/1992US5124214 Recycling scrap metal
05/1992
05/06/1992CN1060886A Sintered metal sand screen
04/1992
04/23/1992WO1992007167A1 Sintered metal sand screen
02/1992
02/20/1992WO1992001073A3 Process for manufacturing metal products using scrap metal
02/18/1992US5088554 Sintered metal sand screen
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