| Patents for C22C 9 - Alloys based on copper (8,469) |
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| 06/21/1994 | US5322574 Method of manufacturing a high strength, high conductivity copper-silver alloy |
| 05/25/1994 | CN1024632C Equipment for handling formaldehyde-containing gas or liquid |
| 05/24/1994 | US5315152 Lead frame with improved adhesiveness property against plastic and plastic sealing type semiconductor packaging using said lead frame |
| 05/19/1994 | DE4338769A1 Copper@ alloy for use in mfr. of electrical components - contg. nickel@, tin@, silicon@, zinc@, iron@, phosphorus@, and magnesium@ |
| 05/18/1994 | CN1086852A Method for producing Cu-Zn-Al marmem |
| 05/11/1994 | WO1994010352A1 Pitting-resistant copper alloy pipe for water and hot-water supply |
| 05/11/1994 | WO1994010349A1 Copper alloy having high strength and conductivity and method of manufacturing thereof |
| 05/11/1994 | EP0596582A1 Bonded ceramic-metal composite substrate and circuit board constructed therewith |
| 05/11/1994 | CA2148467A1 Copper alloy having high strength and conductivity and method of manufacturing thereof |
| 04/26/1994 | US5306465 Copper alloy having high strength and high electrical conductivity |
| 04/21/1994 | DE4234889A1 Nickel@-free copper@ alloy for use in contact with skin - contains aluminium@, manganese@ and high strength and corrosion resistance |
| 04/21/1994 | DE4234888A1 Nickel@-free copper@ alloy for use in contact with skin - comprises aluminium@, manganese@ and iron@, is easily workable, of high mechanical strength and high corrosion resistance |
| 04/20/1994 | EP0036006B2 Heat exchanger unit having tubes made solely from a copper-zinc alloy |
| 04/19/1994 | US5303617 Sliding material |
| 04/13/1994 | EP0591166A1 Golf club head |
| 04/07/1994 | DE4314243C1 Nickel@-free copper@-aluminium@ alloy containing manganese@ and iron@ - used for making glasses, jewellery and cutlery, etc which produce no skin allergies |
| 04/07/1994 | DE4313308C1 Nickel-free copper zinc alloy for producing glasses, jewellery, cutlery, etc. - comprises manganese, aluminium, silicon, iron and lead |
| 04/06/1994 | EP0590434A1 Process for producing a device having enhanced magnetoresistance and use of the device |
| 03/31/1994 | DE4324661A1 Prodn. of copper-cobalt structure of improved magneto-resistance - comprises forming intermediate prod. and then transforming into final prod. using heat |
| 03/30/1994 | EP0589609A1 Method of producing Cu - Ag alloy based conductive material |
| 03/30/1994 | EP0589310A1 Brazable alloys |
| 03/30/1994 | CN1084577A 铜合金接触线 Copper alloy contact wire |
| 03/29/1994 | US5298336 Multilayer composite sliding material having excellent seizure resistance property |
| 03/22/1994 | US5296057 Sliding member of alloy containing aluminum, copper, silicon, manganese which slides with steel sliding portion |
| 03/17/1994 | DE4314625C1 Use of copper@-titanium@ alloy - to mfr. wires or profiles for parts of spectacles |
| 03/15/1994 | US5294761 Nickel-silicon-copper alloy |
| 03/09/1994 | EP0586197A2 Machinable lead-free forging copper-containing alloys |
| 03/09/1994 | EP0344310B1 Laser padding material and method for laser padding using same |
| 03/03/1994 | WO1994004712A1 Lead-free copper base alloys |
| 02/23/1994 | CN1082619A Composite materials for connector |
| 02/22/1994 | US5288683 Wear-resistant copper alloys and synchronizer rings for automobiles comprising the same |
| 02/22/1994 | US5288458 Machinable copper alloys having reduced lead content |
| 02/22/1994 | US5288457 Copper-nickel-tin alloy for slide bearings |
| 02/22/1994 | US5288456 Copper germanide containing gallium and/or gold; oxidation resistant |
| 02/22/1994 | CA1327131C Electrical contacts for vacuum interrupter devices |
| 02/16/1994 | CN1023819C Bronze of multi-element with manganese and aluminium for wear-resistant parts |
| 02/15/1994 | US5286444 Improved erosion resistance while maintaining excellent seizure resistance and fatigue strength; contains bismuth and lead |
| 02/02/1994 | CN2154640Y Multi-element copper alloy chopsticks |
| 02/01/1994 | US5282908 Wear and coorosion resistance |
| 01/26/1994 | EP0579904A1 Corrosion resistant copper alloy |
| 01/20/1994 | WO1994001591A1 Machinable copper alloys having reduced lead content |
| 01/20/1994 | CA2139241A1 Machinable copper alloys having reduced lead content |
| 01/19/1994 | EP0579278A2 Processing of copper alloys with moderate conductivity and high strength |
| 01/19/1994 | CN1080962A Rare-earth-copper-iron alloy and producing method thereof |
| 01/19/1994 | CN1023570C Easy-to-cut rare earth leaded brass |
| 01/18/1994 | US5279638 Sliding material |
| 01/12/1994 | CN1080779A Copper alloy for very thin multi-core low-temp. superconducting wire band |
| 01/12/1994 | CN1023492C Copper alloy for coin and its metallurgical process |
| 12/22/1993 | EP0574797A2 Pressure glass passing-through |
| 12/22/1993 | CN1023270C Vacuum interrupter contacts |
| 12/19/1993 | CA2098699A1 Compression glass lead-through arrangement |
| 12/16/1993 | DE4319249A1 Copper@ alloy contact backing material for semiconductor use - has excellent adhesion compared to epoxy] resin sealants, and contains nickel@, silicon, zinc@, magnesium@, tin@, etc. |
| 12/15/1993 | EP0573780A1 Wire electrode for wire cutting electro-discharge machining |
| 12/15/1993 | EP0573588A1 Machinable copper alloys having reduced lead content |
| 12/15/1993 | CN1023132C Wear and shock-resistant copper-base alloy |
| 12/14/1993 | US5270501 Copper-based sintered alloy electrode for use in ignition distributor of internal combustion engine |
| 12/14/1993 | US5270001 Nickel-free, copper, aluminum, manganese, iron, zinc |
| 12/09/1993 | WO1993024670A1 Brass alloy |
| 12/09/1993 | CA2137135A1 Brass alloy |
| 12/08/1993 | EP0572959A1 Brass alloy |
| 12/08/1993 | EP0572920A1 Use of a copper-based alloy as material for coins |
| 11/30/1993 | US5265666 Electromagnetically agitating a melt inside the mold; pulling off a casting strand |
| 11/18/1993 | EP0569419A1 Improvements in and relating to machinable brass compositions |
| 11/16/1993 | US5262124 Alloy suited for use in water service and having improved machinability and forming properties |
| 11/10/1993 | EP0569036A2 Wire for electric railways and method of producing the same |
| 11/10/1993 | CN1022697C Copper alloy and its prodn. method |
| 11/09/1993 | US5259898 Alloy for spectacle wire frames and electronic component parts |
| 11/03/1993 | EP0568094A1 Nickel free non-ferrous heavy metal alloy and its use |
| 11/03/1993 | EP0567867A2 Oxidation-resistant compound of Cu3Si and fabrication thereof |
| 11/02/1993 | US5258108 Fluid-treatment and conditioning apparatus and method |
| 10/27/1993 | EP0566978A2 Use of a copper-aluminium-zinc alloy as corrosion resistant material |
| 10/26/1993 | US5256494 Steel backing; containing nickel boride |
| 10/26/1993 | US5256214 Spray cast alloys having a uniformly dispersed second phase and a solid state precipitate; tensile strength, bending strength |
| 10/07/1993 | CA2065214A1 Molten metal filter |
| 10/05/1993 | US5250256 Also containing nickel, silicon, indium and cobalt, for lightweight electrical wires |
| 09/30/1993 | WO1993013019A3 Water-treatment and conditioning apparatus and method |
| 09/28/1993 | US5248351 Copper Ni-Si-P alloy for an electronic device |
| 09/21/1993 | US5246509 Copper base alloy superior in resistances to seizure, wear and corrosion suitable for use as material of sliding member |
| 09/15/1993 | EP0560590A2 Free cutting brass |
| 09/07/1993 | US5242657 Food processing machine |
| 09/07/1993 | US5242511 Copper alloy compositions |
| 09/01/1993 | CN1075755A Application of cupper alloy able to ageing-harden |
| 08/17/1993 | CA1321293C Method of casting and mold making |
| 08/12/1993 | DE4224280C1 Use of copper@-chromium@-titanium@ alloy - for rolled or drawn profiles for spectacle frame mfr. |
| 08/11/1993 | CN1021777C Metallurgy material containing sb-cu-base powder |
| 07/28/1993 | EP0552479A1 Process for improving the flexibility of cuprous semi-finished products |
| 07/27/1993 | US5230757 Wear resistance and high strength properties of copper, tin and nickel alloys |
| 07/22/1993 | WO1993014518A1 Lead frames with improved adhesion |
| 07/08/1993 | WO1993013019A2 Water-treatment and conditioning apparatus and method |
| 06/30/1993 | EP0548636A1 Use of an hardenable copper alloy |
| 06/30/1993 | CN1073725A Manufacturing method of cast brass alloy |
| 06/30/1993 | CN1021471C Highly effective cleaning and energy-saving booster used for internal combustion engine |
| 06/23/1993 | EP0547582A1 Rubber-reinforcing steel wire and method for manufacturing the same |
| 06/09/1993 | EP0545231A1 Application of a copper-manganese-zinc alloy for spectacle frames |
| 06/09/1993 | EP0545145A1 Manufacture of a porous copper-based material as a preform for a machining process |
| 06/02/1993 | CN1072797A Vacuum valve |
| 06/01/1993 | US5215711 For electronic parts |
| 05/26/1993 | EP0543330A2 Vacuum interrupter |
| 05/19/1993 | DE4233668A1 Corrosion-resistant copper@ alloy having stable alpha-single-phase structure - due to thermal treatment e.g. hot forging and pressurised injection moulding |
| 05/11/1993 | US5210441 High conductivity |