Patents for C22C 9 - Alloys based on copper (8,469)
06/2004
06/08/2004US6746506 Minor content of fines mixed with larger particle sized material; allows greater temperature variation
06/08/2004US6746154 Lead-free bearing
06/03/2004WO2004047159A1 Tft substrate for liquid crystal display apparatus and method of manufacturing the same
06/03/2004WO2004046814A1 Silver halide color photosensitive material
06/03/2004WO2004046415A1 Copper alloy sputtering target and semiconductor element wiring
06/03/2004WO2004046404A1 Lead-free copper alloys
06/02/2004CN1501409A Copper alloy conductor and method of fabricating the same
05/2004
05/27/2004WO2004044255A1 Electrode material for electric discharge machining and method for production thereof
05/27/2004US20040101781 Reflecting layer, optical recording medium and sputtering target for forming reflecting layer
05/27/2004CA2500351A1 Electrode material for electric discharge machining and method for production thereof
05/26/2004EP1422010A1 Soldered copper heat exchangers and welding method of manufacturing them
05/26/2004CN1498978A Easy machining, high strength and high conductive copper alloy
05/25/2004US6740426 Lead, copper alloy dispersed with silicon nitride particles; automobile, boat bearings; wear and friction resistance
05/20/2004US20040096353 Micro-alloyed oxygen-free copper alloy and its use
05/20/2004US20040094243 Lead-free copper alloys
05/18/2004US6737175 Metal dusting resistant copper based alloy surfaces
05/13/2004US20040091732 Multi-layer sliding part and a method for its manufacture
05/12/2004EP1218137B1 Method for plugging a hole and a cooling element manufactured by said method
05/12/2004EP1216313B1 Die-casting brass alloy which is resistant to dezincification
05/12/2004CN1496416A Micro-alloyed oxygen-free copper alloy and its use
05/06/2004WO2004038049A1 Composite material, method for producing same and member using same
05/06/2004US20040086416 Precious metal solder
05/06/2004EP1414642A1 Flat metal product, especially for use as wall for a heat exchanger, and heat exchanger having a double wall from copper and titanium
05/05/2004CN1493420A Bearing material for porous fluid pressure-feed air bearing and bearing using the same
04/2004
04/29/2004WO2004015150A3 Discontinuous carbon fiber reinforced metal matrix composite
04/29/2004US20040079456 Copper alloy containing cobalt, nickel and silicon
04/28/2004EP1412454A1 Metal dusting resistant copper based alloy surfaces
04/28/2004CN1492064A Cast copper alloy for producing sea water pump valve and its preparing method
04/28/2004CN1492063A Process for preparing silicon carbide/copper metal ceramic high temperature electric contact composite material
04/27/2004US6725517 Method for plugging a hole and a cooling element manufactured by said method
04/22/2004WO2004011691B1 Copper sputtering targets and methods of forming copper sputtering targets
04/22/2004US20040076832 For three-layer flexible printed circuit board; requires no roughening; improved adhesion with epoxy resins; corrosion resistance
04/22/2004DE10247279A1 Water-feeding pipe made from natural produced mineral building material, especially concrete, used in industrial installations, has an inner surface with sections made from a sheet metal lining of a biocidal copper-nickel alloy
04/15/2004US20040072009 Copper sputtering targets and methods of forming copper sputtering targets
04/15/2004US20040071374 Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same
04/15/2004DE19539498B4 Verschleißfester Synchronring aus einer Kupferlegierung Wear-resistant synchronizer ring made of a copper alloy
04/14/2004CN1488771A Copper-base brazing alloy
04/14/2004CN1488770A High-strength, High-conductivity copper-base alloy material and preparing method thereof
04/13/2004US6719855 Fe—Cr—Al based alloy foil and method for producing the same
04/08/2004WO2004013363A3 Nickel-free cupreous alloy of a copper, manganese, silicon type
04/08/2004WO2004006228A3 Reflective or semi-reflective metal alloy coatings
04/08/2004DE20318640U1 Kernleiter für Multifilament-Supraleiter Core conductor for multifilament superconductor
04/07/2004EP1405903A1 Process for treatment of wine by aid of an alloy of copper, gold and silver, for measuring its suitability to age and apparatus enabling said process
04/06/2004US6716541 Material for a metal strip
04/06/2004US6716292 Unwrought continuous cast copper-nickel-tin spinodal alloy
04/01/2004WO2004027120A1 Dark layers
04/01/2004WO2004026972A1 Copper-based metal flakes, in particular comprising aluminium and method for production thereof
04/01/2004WO2004026971A1 Copper-based metal flakes, in particular comprising zinc and method for production thereof
04/01/2004US20040060683 Infiltrated aluminum preforms
04/01/2004CA2496304A1 Copper-based metal flakes, in particular comprising aluminum and method for production thereof
04/01/2004CA2496302A1 Copper-based metal flakes, in particular comprising zinc and method for production thereof
03/2004
03/31/2004EP1403946A2 Alloy for battery grids
03/31/2004EP1402978A1 Infiltrated aluminum preforms
03/31/2004CN1486514A Constrained filament niobium-based superconductor composite and process of fabrication
03/31/2004CN1485454A Copper-base composite for electrical purposes for electrical contacts
03/25/2004WO2004024964A2 Age-hardening copper-base alloy and processing
03/25/2004US20040058205 For use in fuel cells, electronics
03/25/2004DE10243139A1 Alloy for decorative or functional purposes e.g. as a coating material for buttons and sliding clasp fasteners and absorbing layers in solar cells contains tin, copper, bismuth and oxidic oxygen
03/25/2004CA2497819A1 Age-hardening copper-base alloy and processing
03/24/2004EP1399280A1 Method of manufacturing heat transfer tubes
03/24/2004CN1483535A Method for preparing copper base electrode powder deformation compound material
03/18/2004WO2004022811A1 Cu-BASE AMORPHOUS ALLOY
03/18/2004WO2004022805A1 High-strength copper alloy
03/18/2004WO2004022804A1 Copper base alloy, and cast ingot and parts to be contacted with liquid
03/18/2004WO2004022803A1 Metallic material for electronic part, electronic part, electronic equipment, method of working metallic material, process for producing electronic part and electronic optical part
03/18/2004WO2004022118A1 Biomaterial member
03/18/2004CA2670068A1 Metallic material for electronic components, method of working and process for producing thereof
03/18/2004CA2669987A1 Metallic material for electronic components, method of working and process for producing thereof
03/18/2004CA2497395A1 Metallic material for electronic components, method of working and process for producing thereof
03/17/2004CN1482264A Lead wire framework copper belt for IC and its producing process and method
03/16/2004US6705848 Powder metal scrolls
03/11/2004WO2004020680A1 Water calibrator
03/11/2004US20040045641 Wear-resistant copper-base alloy
03/11/2004US20040045640 High-mechanical strength copper alloy
03/11/2004DE10240777A1 Wasserkalibrator Wasserkalibrator
03/10/2004CN1141409C Die-casting brass alloy which is resistant to dezincification
03/10/2004CN1141406C Preparing composite material of copper aluminium oxide
03/09/2004US6703143 Metal foil excellent in electrical contact stability
03/04/2004US20040043246 Rapid solidification of alloy; ribbons, wires; homogeneity
03/04/2004US20040042928 High strength copper alloy and manufacturing method therefor
03/04/2004DE10164754B4 Aluminiumbronze Aluminum bronze
03/03/2004CN1478623A Crystallizer copper plate base metal composition formulation method for plate blank continuous casting machine
03/03/2004CN1140647C Copper alloy with improved resistance to cracking
03/03/2004CN1140642C Roll cover for cast roll and its preparation method
03/02/2004US6699337 Copper-base alloys having improved punching properties on press and a process for producing them
02/2004
02/26/2004US20040038111 Conductive coatings for PEM fuel cell electrodes
02/25/2004EP1391620A2 Multi-layer sliding part and a method for its manufacture
02/25/2004CN1477220A ISIC leading wire frame copper tape and its production process
02/25/2004CN1476952A Brazing copper heat exchanger and method for mfg. it through soldering
02/24/2004US6695934 High copper, high conductivity alloys that have mechanical strength
02/19/2004WO2004015150A2 Discontinuous carbon fiber reinforced metal matrix composite
02/19/2004US20040033157 Comprises lead, calcium, tin and bismuth; improved corrosion resistance
02/19/2004US20040031545 Melting copper (Cu) and copper oxide (Cu2O) in a specified atmosphere of an oxygen partial pressure, and solidifying the same; Cu and Cu2O are dispersed with each other; plastic workability; use as heat-radiating board of a semiconductor
02/19/2004DE10237052A1 Verwendung einer niedriglegierten Kupferlegierung und hieraus hergestelltes Hohlprofilbauteil Using a low-copper alloy and prepared therefrom hollow profile component
02/18/2004CN1476486A High Strength copper alloy excellent in bendability and method for producing same and terminal and connector using same
02/18/2004CN1475591A Application of low alloy copper and hollow construction member propared from same
02/17/2004US6692548 Copper-based sliding material, method of manufacturing the same, and sliding bearing
02/12/2004WO2004013363A2 Nickel-free cupreous alloy of a copper, manganese, silicon type
02/12/2004WO2003053621A3 Wire for high-speed electrical discharge machining
02/12/2004US20040025984 Jewelry arrangements
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