| Patents for C22C 9 - Alloys based on copper (8,469) |
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| 03/10/1998 | US5725682 Brazing method |
| 03/05/1998 | DE19732837A1 Copper@ based alloy for electronic circuits |
| 03/05/1998 | DE19650752C1 Sintered copper@-chromium@ vacuum contact material |
| 03/04/1998 | EP0826785A2 Copper alloy and method for its manufacture |
| 03/04/1998 | EP0826648A1 Ceramic-metal jointed member |
| 03/04/1998 | CN1174892A Composition of metal horse gear |
| 02/24/1998 | CA2134253C Rotor for dynamo electric machine |
| 02/18/1998 | CN1037456C Copper-base alloy for golden ornamenting and its making process |
| 02/11/1998 | EP0823565A2 Wet type friction contact device |
| 02/05/1998 | WO1998004756A1 Sliding material having excellent abrasion resistance |
| 01/27/1998 | CA1339638C Method of manufacturing superconducting wire |
| 01/21/1998 | CN1037071C Process for preparing Nanometre Cu-Zn alloy catalyst |
| 01/06/1998 | US5705125 Wires of copper alloy with chromium, zirconium, tin, silicon with oxygen |
| 12/29/1997 | EP0814277A2 Roller brake for two-wheeler |
| 12/29/1997 | EP0814170A2 Copper base alloy, more particularly for the manufacture of spectacle frames, ornaments etc. |
| 12/29/1997 | EP0814169A1 Copper base alloy, more particularly for the manufacture of spectacle frames, ornaments etc. |
| 12/10/1997 | CN1167162A Beta brass shape-memory alloy and preparation method |
| 11/26/1997 | CN1165868A Copper alloy mold for casting aluminum or aluminum alloy |
| 11/19/1997 | EP0569419B1 Improvements in and relating to machinable brass compositions |
| 11/06/1997 | DE19617425A1 Effluent and faeces pump conveying media of different viscosity and consistency |
| 10/30/1997 | DE19712812A1 Sintered copper-based friction material |
| 10/28/1997 | US5681662 Copper alloy foils for flexible circuits |
| 10/14/1997 | US5675883 Method of manufacturing a copper-nickel-silicon alloy casing |
| 10/01/1997 | CN1160771A Separating-hardened copper alloy |
| 09/30/1997 | CA2030093C Amorphous alloys having superior processability |
| 09/24/1997 | EP0796924A1 Copper alloy for control cables and connector plugs |
| 09/23/1997 | US5669210 Horse bridle bits and method of manufacturing and using same |
| 09/17/1997 | CN1159486A Copper alloy for contact net wire |
| 09/17/1997 | CN1159485A Copper-base powder alloy material for electric contact |
| 09/17/1997 | CN1159484A Copper alloy contact material for low-voltage electric appliances |
| 09/17/1997 | CN1159483A Copper alloy contact material for low-voltage electric appliances |
| 09/16/1997 | US5667752 Copper alloy sheet for connectors and connectors formed of same |
| 09/10/1997 | CN1158907A Production of tableware material with health function |
| 09/09/1997 | US5665480 Copper-lead alloy bearing |
| 09/03/1997 | EP0792941A1 Use of a copper-aluminium-(zinc) alloy as a corrosion-resistant material |
| 08/28/1997 | WO1997031129A1 Electric contacts |
| 08/28/1997 | WO1997030808A1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear |
| 08/28/1997 | DE19606736A1 Damping layer used for muffling disc brakes |
| 08/28/1997 | DE19606270A1 Werkstoff zur pulvermetallurgischen Herstellung von Formteilen, insbesondere von Ventilsitzringen mit hoher Wärmeleitfähigkeit und hoher Verschleiß- und Korrosionsfestigkeit Material for the powder metallurgy production of shaped parts, in particular valve seat rings with high thermal conductivity and high wear and corrosion resistance |
| 08/21/1997 | DE19606116A1 Elektrische Kontaktelemente Electrical contact elements |
| 08/19/1997 | US5658401 Copper-zinc alloy |
| 08/14/1997 | WO1997029216A1 Alloy c11004 |
| 08/12/1997 | US5656104 An alloy of copper, aluminum, chromium, nickel, atleast one rare earth element, balace being iron and unavodiable impurities; needs no swab in molding |
| 08/06/1997 | CN1035561C Copper alloy and its application in preparing drink water device |
| 08/05/1997 | US5653827 Brass alloys |
| 07/30/1997 | CN1155588A Manganese-copper alloy and its manufacture |
| 07/29/1997 | US5651844 Metamorphic processing of alloys and products thereof |
| 07/24/1997 | WO1997026384A1 Tin-free amalgamable alloys for low-mercury amalgam preparation |
| 07/16/1997 | EP0784099A2 Copper-chromium-titanium-silicon alloy and its use |
| 07/16/1997 | EP0518903B1 Improvements in and relating to powder metallurgy compositions |
| 07/16/1997 | CN1154564A Copper based no silver contact material for low voltage electric appliance |
| 07/03/1997 | WO1997023658A1 Friction body and method for producing the same |
| 07/02/1997 | CN1153222A High-strength copper based alloy free from smutting during pretreatment for plating |
| 07/01/1997 | US5643679 Decorative article |
| 06/26/1997 | DE19548124A1 Reibkörper und Verfahren zum Herstellen eines solchen Friction bodies and methods for producing such |
| 06/25/1997 | CN1152809A Copper-plated carbon fibre metal graphite composite electric brush and making method |
| 06/18/1997 | EP0779372A1 Overhead contact wire for high speed electrical railways and process for manufacturing the same |
| 06/12/1997 | DE19643379A1 Production and/or treatment of hardening copper alloy |
| 06/12/1997 | DE19643378A1 Copper@ alloy used e.g. in (highly) integrated semiconductor switches |
| 06/11/1997 | CN1151269A Artificial multi-colour ornaments and its prodn. tech. |
| 06/10/1997 | US5637160 Corrosion-resistant bismuth brass |
| 06/10/1997 | US5637132 Powder metallurgy compositions |
| 06/05/1997 | DE19616332A1 Copper alloy sheet containing fine oxide dispersion |
| 06/04/1997 | CN1035069C Method for making pure Cu-B alloy |
| 05/27/1997 | USRE35521 Brazing alloy of copper, silicon, titanium, aluminum |
| 05/27/1997 | US5633531 Metal alloy housing; thermoconductivity, workability, corrosion resistance |
| 05/21/1997 | EP0774525A1 Copper alloy mold for casting aluminium or aluminium alloy |
| 05/20/1997 | US5630984 Brass alloy |
| 05/14/1997 | EP0772882A1 HIGH STRENGTH, HEAT RESISTANCE AND ABRASION RESISTANCE Cu-Mg-Sn ALLOY CONDUCTOR |
| 05/14/1997 | CN1034891C Contact material for vacuum circuit breakers |
| 05/01/1997 | WO1997015695A1 Copper-base bearing material and sliding bearing for internal combustion engine |
| 04/30/1997 | DE4395519C2 Pitting resistant copper@ alloy pipe containing yttrium and/or zirconium@ |
| 04/29/1997 | US5624506 Copper alloy for use in electrical and electronic parts |
| 04/23/1997 | EP0769563A1 Iron modified phosphor-bronze |
| 04/23/1997 | CN1148096A Rare earth copper fine disintegrating agent and tech. for producing same |
| 04/09/1997 | EP0767244A1 High-strength copper based alloy free from smutting during pretreatment for plating |
| 04/08/1997 | US5618456 Black copper oxide layer formed on surface of nozzle by chemical conversion treatment inhibits sticking of splatters |
| 03/27/1997 | DE19625238A1 Copper@-based alloy for making moulds for concasting |
| 03/25/1997 | US5614038 Method for making machinable lead-free copper alloys with additive |
| 03/20/1997 | WO1997010689A1 Copper alloy foils for flexible circuits |
| 03/06/1997 | WO1997008352A1 Material for sliding surface |
| 02/27/1997 | DE19539174C1 Trolley wire for electrical high speed railway |
| 02/26/1997 | CN1143685A Wear-resisting copper base alloy |
| 02/25/1997 | US5605560 Quickly quenching liquid droplets of alloy by colliding with a rotating cooling member thus solidifying and flattening |
| 02/19/1997 | CN1034087C Process for manufacturing contact material for vacuum circuit breakers |
| 02/11/1997 | US5601665 Process for improving the bend formability of copper alloys |
| 02/11/1997 | US5601010 Wear resistance, noncracking |
| 02/05/1997 | CN1141957A Golden-colour sweat-resistent copper-base alloy |
| 02/04/1997 | US5599633 Core comprises copper, silver alloy, and coating comprises copper, zinc, aluminum alloy; high speed processing |
| 02/04/1997 | US5599406 Tarnish resistance, similar to gold in spectral appearance |
| 01/30/1997 | WO1997003219A1 Laminated material |
| 01/16/1997 | DE19525330A1 Schichtwerkstoff Layer material |
| 01/09/1997 | WO1997000977A1 Machinable lead-free copper alloys and additive and method for making the alloys |
| 01/02/1997 | EP0751567A2 Copper alloys for chip and package interconnections and method of making |
| 12/31/1996 | US5589652 Ceramic-particle-dispersed metallic member, manufacturing method of same and use of same |
| 12/19/1996 | WO1996041033A1 Unwrought continuous cast copper-nickel-tin spinodal alloy |
| 12/12/1996 | WO1996039546A1 Brass alloys |
| 12/12/1996 | CA2221786A1 Brass alloys |
| 12/04/1996 | EP0745146A1 Oxidation resistant coating for titanium alloys |
| 12/03/1996 | US5580669 Oxidation resistant coating for titanium alloys |