| Patents for C22C 9 - Alloys based on copper (8,469) |
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| 07/04/2000 | US6083328 1.0 to 2.6% nickel, 0.1 to 0.45% beryllium and the remainder of copper, wherein said alloy has a brinell hardness of at least 200 and an electric conductivity of over 38 m/omega/mm2. |
| 07/04/2000 | CA2169513C Wear-resistant copper-based alloy |
| 06/28/2000 | EP1013782A1 Abradable material |
| 06/28/2000 | EP1013357A1 Full enclosed die forging method, full enclosed die forging apparatus, and product of forging |
| 06/22/2000 | WO2000036169A1 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same |
| 06/21/2000 | EP1009866A1 Grain refined tin brass |
| 06/21/2000 | CN1053707C Medium-corrosion-resisting and impingement resistant copper alloy |
| 06/21/2000 | CN1053706C Smelting casting technology for chromium zirconium coppor slab used for continuous asting crystallizer |
| 06/14/2000 | EP1008664A1 Copper-based alloy excellent in corrosion resistance, hot workability, and resistance to stress corrosion cracking, and process for producing the copper-based alloy |
| 06/14/2000 | CN1256715A Copper alloy and copper alloy thin sheet exhibiting improved wear of blanking metal mold |
| 06/13/2000 | US6074604 Brazing material for stainless steel |
| 06/13/2000 | US6074500 Method for producing a metal component made up of two partial elements |
| 06/13/2000 | US6074499 Boron-copper-magnesium-tin alloy and method for making same |
| 06/08/2000 | WO2000032834A1 Processes for producing articles with stress-free slit edges |
| 06/08/2000 | WO1999022039A8 Brass material, brass tube and their production method |
| 06/08/2000 | DE19958954A1 Precious metal article, especially a wrought gold jewelry article, is produced from a composite of precious metal and a removable copper-nickel alloy |
| 06/08/2000 | CA2351355A1 Processes for producing articles with stress-free slit edges |
| 06/07/2000 | EP1006206A1 Copper alloy for gearshift forks of motor vehicles |
| 06/06/2000 | US6071361 Copper-based sliding member |
| 05/31/2000 | CN1255167A Grain refined tin brass |
| 05/31/2000 | CN1053019C Rare earth copper fine disintegrating agent and tech. for producing same |
| 05/30/2000 | US6068094 Brake pad made of copper alloy sintered friction material, wherein said brake pad exhibits a friction coefficient of 0.3 or more stably without causing fade phenomenon when it is used with a disk rotor of titanium or alloy |
| 05/25/2000 | WO2000029632A1 Stress relaxation resistant brass |
| 05/24/2000 | CN1254251A Rolled copper foil as base plate for making flexible printed circuit board and its production method |
| 05/18/2000 | WO2000027571A1 Sintering of metal powder mixture |
| 05/18/2000 | DE19954375A1 Rolled copper foil, especially for flexible printed circuits, consists of tough-pitch copper containing silver and having a specified softening temperature |
| 05/16/2000 | US6063506 Interconnection for electrical connections consisting of copper alloys containing an alloying element selected from carbon and/or indium for improved electromigration resistance, low resistivity and good corrosion resistance |
| 05/16/2000 | US6063217 Contains chromium from 0.15-1.30%, zirconium from 0.01-0.15% and the balance essentially copper; high strength, high conductivity |
| 05/09/2000 | US6060179 Cu-Pb alloy bearing and producing method therefor |
| 05/09/2000 | US6059905 Process for treating a copper-beryllium alloy |
| 05/09/2000 | US6059901 Corrosion resistance |
| 04/27/2000 | WO2000023630A1 Metal powders based on tungsten and/or molybdenum and three-dimension metals |
| 04/27/2000 | CA2315346A1 Metal powders based on tungsten and/or molybdenum and three-dimension metals |
| 04/26/2000 | EP0995808A1 Copper alloy and copper alloy thin sheet exhibiting improved wear of blanking metal mold |
| 04/26/2000 | CN1251393A Alloy for exposed mouth edge of cloisonne enamel and making method thereof |
| 04/25/2000 | US6053994 Copper alloy wire and cable and method for preparing same |
| 04/20/2000 | WO2000022182A1 Leadless free-cutting copper alloy |
| 04/20/2000 | WO2000022181A1 Free-cutting copper alloy |
| 04/19/2000 | CN1250817A Alloy used for exposed pattern of cloisonn'e and its preparing process |
| 04/19/2000 | CN1250816A Copper-base alloy and its prepn. technology |
| 04/13/2000 | WO2000021079A2 Optical data storage disk |
| 04/12/2000 | CN1250401A Stratified composite material for sliding elements and method for the production thereof |
| 04/12/2000 | CN1250108A Ceramic-reinforced copper alloy and its producing process |
| 04/11/2000 | US6049041 Flexible metal-clad dielectric including a beryllium-copper alloy foil, with an enriched electrical conductivity and a mean grain size of 20 mu.m or lesss, which is laminated with highly flexible resin film; improved bending |
| 04/11/2000 | US6048216 Vacuum circuit breaker as well as vacuum valve and electric contact used in same |
| 04/05/2000 | EP0990056A1 Pre-alloyed copper containing powder, and its use in the manufac ture of diamond tools |
| 03/30/2000 | WO2000016933A1 Method for producing a cast cold rollable metal strip, especially as starting material for producing coins |
| 03/30/2000 | WO2000002689A3 Frangible metal bullets, ammunition and method of making such articles |
| 03/30/2000 | DE19845837A1 Verfahren zum Herstellen eines gegossenen kaltwalzfähigen Metallbandes, insbesondere als Vormaterial zur Münzherstellung A method for producing a cast metal strip, cold rolling performance, particularly as a starting material for the production of coins |
| 03/28/2000 | US6042778 Making a self-lubricating, maintenance free bearing by sintering a bronze powder on a metallic support, hot rolling to provide porosity, adding a suspension of ptfe under vacuum to impregnate pores and densifying |
| 03/23/2000 | WO2000015858A1 Wire-bonding alloy composites |
| 03/21/2000 | US6040067 Low coefficient of friction and high resistance to abrasion and suitable fo connectors, charging-sockets of electric automobiles |
| 03/21/2000 | US6039785 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear |
| 03/16/2000 | WO2000013823A1 Functionally graded metal substrates and process for making same |
| 03/16/2000 | DE19841582A1 Use of a spray-compacted copper-chromium alloy as contact material in vacuum power interrupters for overload protection in medium voltage applications |
| 03/16/2000 | DE19840094A1 Anwendung von Kupferlegierungen für Kühlpreßplatten in Einrichtungen für die Wärmebehandlung von Stahlteilen Use of copper alloys for Kühlpreßplatten in facilities for the heat treatment of steel parts |
| 03/14/2000 | US6037067 High temperature abrasion resistant copper alloy |
| 03/08/2000 | EP0984182A1 Sliding bearing for internal combustion engine |
| 03/08/2000 | EP0984071A1 Use of copper alloys for cooled press plates |
| 03/08/2000 | CN1246541A Reaction process for preparing electrically conducting Cu-TiB2 material |
| 03/08/2000 | CN1050215C Electric special alloy contact material for low-voltage electric appliance |
| 03/01/2000 | EP0982744A2 Contact material for contacts for vacuum interrupter and method of manufacturing the contact |
| 03/01/2000 | CN1245963A Contact material for vacuum tube and its production method |
| 02/23/2000 | CN1245225A Technology for producing Cu-P anode |
| 02/16/2000 | CN1049521C Silver-free composite material for electric contact and its producing process |
| 02/15/2000 | US6025081 Copper-based bearing material and sliding bearing for internal combustion engines |
| 01/27/2000 | WO2000004203A1 Sputtering target and part for thin film-forming apparatus |
| 01/20/2000 | WO2000002689A2 Frangible metal bullets, ammunition and method of making such articles |
| 01/13/2000 | DE19931803A1 New copper alloy for connections and junctions in general, industrial and even vehicle applications |
| 01/12/2000 | CN1240834A Alloy having antibacterial effect and sterilizing effect |
| 01/12/2000 | CN1240833A Method for producing Al-Ti-B interalloy |
| 01/05/2000 | CN1240233A Copper base silverless electric contact material |
| 12/29/1999 | WO1999067433A1 Iron modified tin brass |
| 12/29/1999 | WO1999067084A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 12/29/1999 | EP0967293A2 Functionally graded alloy, use thereof and method for producing the same |
| 12/29/1999 | EP0966333A1 Stratified composite material for sliding elements and method for the production thereof |
| 12/29/1999 | EP0666931B1 Copper alloy having high strength and conductivity and method of manufacturing thereof |
| 12/29/1999 | CN1047867C Electric copper-based silverless contact composite material with high flow welding resistance |
| 12/29/1999 | CN1047806C Copper alloy contact material for low-voltage electric appliances |
| 12/29/1999 | CA2335592A1 Iron modified tin brass |
| 12/28/1999 | US6007889 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 12/28/1999 | US6007646 Electrode material and methods for manufacturing electrode material and electrode |
| 12/23/1999 | WO1999066087A1 Seamless copper alloy tube for heat exchanger being excellent in 0.2 % proof stress and fatigue strength |
| 12/22/1999 | CN1239148A Rare-earth high-Mn-Al bronze and its treating technology |
| 12/14/1999 | US6001196 Lean, high conductivity, relaxation-resistant beryllium-nickel-copper alloys |
| 12/14/1999 | CA2086063C Hardenable copper alloy |
| 12/08/1999 | EP0962541A1 Copper-base sintered sliding material excellent in slipperiness and machinability |
| 12/08/1999 | CN1237489A Rolled copper foil and method of manufacturing the same |
| 12/07/1999 | US5997810 High-strength copper based alloy free from smutting during pretreatment for plating |
| 12/07/1999 | US5997663 Nickel-free copper alloy |
| 12/01/1999 | CN1237212A Copper alloy and process for obtaining same |
| 12/01/1999 | CN1236669A Hydrogenolysis catalyst for low-temp synthesis of methanol with methyl formate and its preparing process |
| 12/01/1999 | CN1046967C Wear-resisting copper base alloy |
| 11/30/1999 | US5993574 Lean, high conductivity, relaxation-resistant beryllium-nickel-copper alloys |
| 11/24/1999 | EP0958093A1 Resistance welding electrode and process for making |
| 11/23/1999 | US5989729 Impregnating fly ash with metal |
| 11/23/1999 | US5987926 Mold made of cuproaluminum alloy for the manufacture of glass products |
| 11/17/1999 | EP0957492A2 Flexible automotive electrical conductor |
| 11/17/1999 | CN1046599C Copper-plated carbon fiber metal graphite composite electric brush and manufacture thereof |
| 11/16/1999 | US5985055 Alloy including phosphide particles of specified size uniformly distributed throughout matrix; improved stress relaxation properties |