| Patents for C22C 9 - Alloys based on copper (8,469) |
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| 11/08/1989 | CN1036992A Formulation of melting and casting alloys for dentistry |
| 11/08/1989 | CN1005697B Formulation of silverless low melting-point coper-base solder alloy |
| 11/07/1989 | US4879094 Cu--Sn--Zn--Bi alloys |
| 11/07/1989 | US4878768 Bearing having an improved corrosion-resistance |
| 10/31/1989 | US4877696 Lead alloy; fatigue resistance, durability |
| 10/31/1989 | US4877577 Thermal exfoliation resistance, tensile strength, wear resistance; tin, nickel, silicon, zinc, calcium, magnesium, and lead |
| 10/26/1989 | DE3911874A1 Copper alloy for electronic devices and process for producing a wire therefrom |
| 10/26/1989 | DE3812563A1 Copper-chromium-titanium-silicon alloy, process for preparing it, and use thereof |
| 10/25/1989 | CN1036526A Process for manufacturing composite piece and electric contact part with contact piece using the same process |
| 10/19/1989 | WO1989009838A1 Process for producing alloys resistant to tarnishing, oxidation and scaling |
| 10/17/1989 | US4874439 Containing zinc, aluminum, and oxygen |
| 10/17/1989 | US4874436 Method for producing high purity electrolytic copper |
| 10/10/1989 | US4873674 Glassmaking molds has resistant to pitting from contact with hot glass |
| 10/04/1989 | EP0335679A2 Bonded ceramic-metal composite substrate, circuit board constructed therewith and methods for production thereof |
| 10/03/1989 | US4872048 Semiconductor device having copper alloy leads |
| 10/03/1989 | US4871399 Copper alloy for use as wiring harness terminal material and process for producing the same |
| 10/03/1989 | US4871394 Sintered metal friction facing |
| 09/27/1989 | EP0334505A1 A composite material and methods for making |
| 09/26/1989 | US4869758 Integrated circuits |
| 09/21/1989 | WO1989008725A1 Brass alloy and process of making and use of same |
| 09/20/1989 | EP0333600A1 Process for producing a composite work piece, for instance for electric contacts |
| 09/13/1989 | EP0332384A2 A circuit system, a composite metal material for use therein, and a method for making the material |
| 09/12/1989 | US4865645 Copper-boron alloy |
| 09/05/1989 | US4863804 Superconductor wire and methods of constructing same |
| 09/05/1989 | CA1258999A1 Quaternary brass alloy coated steel element and rubber reinforced therewith |
| 08/29/1989 | US4860542 Piston-cylinder pulsator circuit with superplastic alloy pressure transmitting medium |
| 08/24/1989 | WO1989007660A1 Alloy for grain refining of copper materials |
| 08/22/1989 | US4859417 Variable mechanical and electrical properties from same composition |
| 08/16/1989 | EP0170651B1 Metal modified dispersion strengthened copper |
| 07/25/1989 | US4851191 High strength and wear resistance copper alloys |
| 07/25/1989 | CA1257788A1 Copper-nickel-tin-cobalt spinodal alloy |
| 07/25/1989 | CA1257787A1 Corrosion resistant modified cu-zn alloy for heat exchanger tubes |
| 07/12/1989 | CN1004761B Tin-zine copper protective refinery agent of fusion and using method |
| 07/05/1989 | CN1004709B Copper alloy having an improved combination of strength and conductivity |
| 06/14/1989 | EP0320195A1 Wear resisting copper base alloys |
| 06/06/1989 | CA1255124A1 Copper alloys having an improved combination of strength and conductivity |
| 05/24/1989 | EP0316987A1 Sintered metal friction facing |
| 05/23/1989 | US4832738 Molybdenum-copper and tungsten-copper alloys and method of making |
| 05/16/1989 | US4830825 Corrosion-resistant copper alloy |
| 05/10/1989 | CN1032868A Clad metal wire for making golden and dark brown mirror |
| 05/09/1989 | US4829399 Filled layer component made out of a monolithic ceramic body |
| 05/09/1989 | CA1253718A1 Self-lubricating sintered bearing, and its manufacture |
| 05/05/1989 | WO1989003893A1 Copper alloy and high-precision compression moulding with low dimensional tolerances made therefrom |
| 05/03/1989 | EP0314523A1 Electrically conductive spring materials |
| 05/03/1989 | CN1004082B Corrosion resistant modified cu-zn alloy for heat exchange tubes |
| 04/26/1989 | EP0313036A1 Use of a copper-zinc alloy |
| 04/18/1989 | US4822693 Copper-iron-nickel composite material for electrical and electronic applications |
| 04/18/1989 | US4822562 Containing iron, phosphorus, zinc and tin; electrical contacts, semiconductors |
| 04/18/1989 | US4822560 For semiconductor leads |
| 04/04/1989 | US4818307 Dispersion strengthened copper-base alloy |
| 04/04/1989 | US4818283 Dispersion hardened copper alloys and production process therefore |
| 03/29/1989 | EP0308759A1 Shockproof, wearproof metal lubricant, with restoring action and relative manufacturing process |
| 03/21/1989 | US4814235 Use of oxygen-free copper deoxidized by boron or lithium as material for hollow sections |
| 03/15/1989 | EP0306495A1 Process for making composite bearing material and bearing material produced thereby. |
| 03/07/1989 | US4810468 Copper-chromium-titanium-silicon-alloy |
| 03/01/1989 | CN1031401A Cophe alloy useful as contact material for vacuum switches |
| 02/28/1989 | US4808246 Shape memory alloys; joining two parts with varying characteristics |
| 02/21/1989 | CA1250157A1 Copper-beryllium-cobalt alloys |
| 02/08/1989 | EP0302255A1 Use of a copper alloy for continuous-casting moulds |
| 02/08/1989 | CN1030999A Vacuum interrupter contacts |
| 02/07/1989 | CA1249736A1 Processing of copper alloys |
| 02/01/1989 | EP0301279A1 Composite material conductor |
| 02/01/1989 | CN1030796A Copper alloy used for gold-like decorative purpose |
| 01/26/1989 | DE3811266C1 Process for producing polishable valves from copper-tin-zinc casting alloys (red bronze) |
| 01/18/1989 | EP0299740A2 Method of brazing |
| 01/18/1989 | EP0299605A2 Iron-copper-chromium alloy for high-strength lead frame or pin grid array and process for preparation thereof |
| 01/17/1989 | CA1248779A1 Excellently corrosion-resistant copper alloy |
| 01/17/1989 | CA1248778A1 Powdered metal composite |
| 01/04/1989 | CN1030016A Aluminum-bronze dental alloy |
| 12/28/1988 | EP0296596A1 Fine copper wire for electronic instruments and method of manufacturing the same |
| 12/27/1988 | US4793876 Sound-deadening and vibration-absorbing β'-martensite type aluminum-bronze alloy |
| 12/21/1988 | EP0295856A1 Aluminum-bronze dental alloy |
| 12/20/1988 | US4792369 Copper wires used for transmitting sounds or images |
| 12/20/1988 | US4792365 Production of beryllium-copper alloys and alloys produced thereby |
| 11/30/1988 | CN88100404A Method of producing imitation gold material |
| 11/29/1988 | US4788627 Of tungsten, copper, and nickel |
| 11/23/1988 | CN88102580A Sintered composite material for electrical contact and contact pad using said material |
| 11/22/1988 | US4786470 Aluminum-bronze dental alloy |
| 11/09/1988 | EP0290311A1 Sintered composite material for electrical contacts, and contact discs using said material |
| 10/27/1988 | DE3735522C1 Kupferlegierung und deren Verwendung zur Herstellung von Praezisions-Druckgussteilen mit kleinen Masstoleranzen Copper alloy and their use for the production of precision die-casting parts with small dimensional tolerances |
| 10/25/1988 | US4780275 Corrosion-resistant copper alloy and article containing the same |
| 10/18/1988 | CA1243226A1 Brass alloy, manufacturing process and use |
| 10/11/1988 | US4777335 Contact forming material for a vacuum valve |
| 10/11/1988 | US4776899 Method of fabricating multifilament superconductors |
| 10/06/1988 | WO1988007422A1 Low expansion copper alloys with high thermal conductivity |
| 10/06/1988 | DE3809994A1 Synchronising ring based on a copper alloy for use in speed regulators |
| 10/05/1988 | EP0284986A2 Superconducting wire and method of manufacturing the same |
| 10/05/1988 | EP0284975A2 Use of a material having a micro duplex structure |
| 09/28/1988 | EP0283587A1 Bonding wire |
| 09/20/1988 | US4771537 Method of joining metallic components |
| 09/14/1988 | EP0282204A1 Shaped body formed of copper-beryllium alloy and method of manufacturing same |
| 09/13/1988 | CA1241897A1 Processing of copper alloys |
| 08/23/1988 | US4765833 Porous ceramic structure and method of filtering aluminum |
| 08/16/1988 | US4764435 Brazing |
| 08/03/1988 | EP0135547B1 Alloy for coins and the like |
| 08/02/1988 | US4761265 Spring copper alloy for electric and electronic parts |
| 07/20/1988 | EP0274586A1 Copper alloy and its applications |
| 07/20/1988 | CN87100098A A formulation of silverless low melting-point copper-base solder alloy |
| 07/12/1988 | US4757161 Composite superconducting conductor with several conductor strands and a method for manufacturing the same |
| 07/06/1988 | EP0273332A2 Metallic materials for sliding bearings |