| Patents for C22C 5 - Alloys based on noble metals (4,347) |
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| 04/13/2000 | WO2000021110A1 Cathode material of electron beam device and preparation method thereof |
| 04/13/2000 | WO2000021079A2 Optical data storage disk |
| 04/11/2000 | US6048492 Platinum alloy composition |
| 04/11/2000 | CA2134217C Anti-microbial coating for medical devices |
| 04/04/2000 | US6046532 Spark plug |
| 04/04/2000 | US6045635 High-purity hardened gold alloy and a process of producing the same |
| 04/04/2000 | US6045424 Spark plug tip having platinum based alloys |
| 03/29/2000 | CN1050789C Method for making silver alloy powder used in dentistry |
| 03/23/2000 | WO2000015858A1 Wire-bonding alloy composites |
| 03/23/2000 | WO2000015429A1 Composite wire with noble metal cladding |
| 03/23/2000 | WO2000003463A9 Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same |
| 03/01/2000 | CN1049998C Silicon-carbide whisker reinforced silver base contact material and its prepn. method |
| 02/29/2000 | US6030921 Increased sulfur tolarences |
| 02/22/2000 | US6028036 Oxide ceramic superconductive composite member and method for manufacture |
| 02/10/2000 | DE19834858A1 Goldlegierung für Schmuckzwecke Gold alloy for jewelry |
| 02/09/2000 | EP0978572A1 Gold base alloy for jewellery |
| 02/08/2000 | US6022370 Expandable stent |
| 02/02/2000 | EP0975817A1 High strength silver palladium alloy |
| 01/27/2000 | WO2000004202A1 Method for preparing high purity ruthenium sputtering target and high purity ruthenium sputtering target |
| 01/26/2000 | EP0975075A2 A method for producing a spark plug |
| 01/26/2000 | EP0973480A2 Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramic |
| 01/26/2000 | CN1048817C Sliding contact material, clad composite material, commutator employing said material and direct current motor employing said commutator |
| 01/25/2000 | US6017553 Formed by depositing an anti-microbial, biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved |
| 01/20/2000 | WO2000003464A1 Spark plug tip having platinum based alloys |
| 01/20/2000 | WO2000003463A1 Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same |
| 01/20/2000 | CA2337232A1 Spark plug tip having platinum based alloys |
| 01/18/2000 | CA2043429C Palladium alloys for dental implant restorations |
| 01/04/2000 | US6010584 Niobium, ruthenium alloy; deforming, shaping |
| 12/29/1999 | WO1999067084A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 12/28/1999 | US6007889 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 12/15/1999 | CN1047460C Silver base electrical contat material |
| 12/08/1999 | EP0647722B1 Gold alloy wire for use in a semiconductor device |
| 12/07/1999 | US5998913 Spark plug with iridium-rhodium alloy discharge portion |
| 12/02/1999 | WO1999061260A1 Paste gold and golden ornaments |
| 12/01/1999 | CN1047032C Sparking-plug for internal combustion engine |
| 11/30/1999 | US5993735 Gold-based alloy for bonding wire of semiconductor device |
| 11/25/1999 | DE19821395A1 Ultra-fine gold alloy wire for wire bonding or flip-chip bonding of semiconductor devices |
| 11/24/1999 | CN1046767C Method for recovering silver and nickel contact material leftover bits for producing contact material |
| 11/23/1999 | US5989364 Gold-alloy bonding wire |
| 11/17/1999 | CN1235376A Thin wire of gold alloy and manufacture and use thereof |
| 11/16/1999 | US5985440 Cold isostatic pressing with rhenium and carbon; powder metallurgy in hydrogen-free environment with metallic, oxide, and/or nitride additive |
| 11/16/1999 | US5985308 Process for producing anti-microbial effect with complex silver ions |
| 11/10/1999 | CN1234591A Synthesis method for preparing silver-tin dioxide electric contact materials |
| 11/03/1999 | CN1233731A Hydrogen discharger and apparatus comprising the same |
| 10/28/1999 | DE19813988C1 Verfahren zur Herstellung eines aus durch feinverteilte, kleine Teilchen aus Unedelmetalloxid dispersionsverfestigtem Platinwerkstoff bestehenden, geschweißten, insbesondere mindestens eine Innenwand aufweisenden Formkörpers, isnbesondere eines Rohres A process for producing a finely divided by, small particles of base metal oxide dispersion strengthened platinum material consisting of, welded, in particular at least an inner wall comprising the molded body, a tube isnbesondere |
| 10/26/1999 | US5972131 Ag-Cu alloy for a sliding contact |
| 10/19/1999 | US5967860 Electroplated Ag-Ni-C electrical contacts |
| 10/13/1999 | EP0809755B1 Thrust chambers |
| 10/06/1999 | EP0947595A2 Process for preparing a welded workpiece, in particular a tube, from dispersion-hardened platinum material |
| 10/06/1999 | CN1231059A Microswitch |
| 10/06/1999 | CN1231002A Sliding contact material, clad composite material, and small D. C. motor made by using the same |
| 10/05/1999 | US5961753 Enhancement of mechanical properties for selective platinum group metal alloy systems by age hardening |
| 09/30/1999 | WO1999049092A1 Iron-based magnetic shape memory alloy and method of preparing the same |
| 09/30/1999 | CA2325474A1 Iron-based magnetic shape memory alloy and method of preparing the same |
| 09/28/1999 | US5958440 Anti-microbial materials |
| 09/28/1999 | US5956969 Hydrogen discharger and apparatus comprising the same |
| 09/15/1999 | CN1228718A Sulfur resistant hydroconversion catalyst and hydroprocessing of sulfur-containing lube feedstock |
| 09/14/1999 | US5952113 Multi-colored cast jewelry |
| 09/09/1999 | DE19821386A1 New silver-titanium-copper alloy for production of domestic utensils, decorative objects, jewelry and medical instruments |
| 09/09/1999 | DE19809961A1 New gold-palladium-ruthenium alloy for contact coatings of miniature switches especially telecommunications relays |
| 09/08/1999 | CN1227878A Contact material gold-base alloy |
| 08/31/1999 | US5945065 Gold, calcium alloy wire; bonding to semiconductor |
| 08/10/1999 | US5935640 Immersing surface in silver plating solution having imidazole derivative; soldering directly upon the silver plate; in fabricating printed circuit boards |
| 08/04/1999 | CN1224910A Electrode arrangement of vacuum circuit breaker with magnetic member for longitudinal magnetization |
| 08/04/1999 | CN1224767A Gold alloy wire and its production method and application |
| 08/04/1999 | CN1044529C Contacts material for vacuum valve and method of manufacturing the same |
| 07/13/1999 | US5922487 Anode electrocatalyst for fuel cell and process of preparing same |
| 07/13/1999 | US5922479 Brazing alloy and composite assembly joined by using the same |
| 07/13/1999 | US5922276 Gold, indium, zinc alloy for dental crown, can be cast or recast without deleterious effect; excellent gold oxide color |
| 07/06/1999 | US5919320 Nickel-free white gold alloy with reversible hardness characteristics |
| 06/30/1999 | CN1221459A High purity hard gold alloy and method of manufacturing same |
| 06/29/1999 | US5916520 Brazing fillers for sealing vacuum-tight vessels, vacuum-tight vessels and method for manufacturing vacuum-tight vessels |
| 06/23/1999 | EP0924729A2 Electrode arrangement of vacuum circuit breaker with magnetic member for longitudinal magnetization |
| 06/22/1999 | US5915160 High strength gold wire for microelectronics miniaturization and method of making the same |
| 06/16/1999 | EP0922780A1 High purity hard gold alloy and method of manufacturing same |
| 06/10/1999 | DE19753055A1 Ultra-fine bonding wire of a gold alloy containing platinum and/or palladium |
| 05/06/1999 | EP0912243A1 Sulfur resistant hydroconversion catalyst and hydroprocessing of sulfur-containing lube feedstock |
| 04/14/1999 | CN1213703A Pure gold and its prepn. method |
| 04/14/1999 | CN1042983C Compsns. of cupric alloy |
| 04/13/1999 | US5894186 Spark plug with igniting portion chip composition |
| 04/07/1999 | CN1213153A Vacuum valve |
| 03/31/1999 | EP0904765A2 Gold coloured dental alloy |
| 03/31/1999 | CN1212294A Dispersion-processed silver zinc copper multilayer alloy and processing method thereof |
| 03/25/1999 | CA2247783A1 Gold colored dental alloy |
| 03/24/1999 | EP0903824A1 Spark plug |
| 03/24/1999 | EP0903760A2 Vacuum valve |
| 03/24/1999 | EP0685565B1 Golden ornament material hardened by alloying with minor components |
| 03/24/1999 | CN1042654C Adsorptive palladium-alloy net |
| 03/17/1999 | EP0871789A4 Tin-free amalgamable alloys for low-mercury amalgam preparation |
| 03/16/1999 | US5882441 Alloy for jewelry with zinc, copper and silicon |
| 03/09/1999 | US5879819 Sliding parts and process for producing same |
| 03/02/1999 | US5876862 Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator |
| 02/09/1999 | US5869921 Durability |
| 02/04/1999 | DE19834437A1 Manganese alloy with low oxygen and sulphur impurity content |
| 01/27/1999 | CN1205928A Use of silver-copper palladium brazing alloys |
| 01/21/1999 | WO1998044894A3 Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramic |
| 01/20/1999 | EP0891837A1 Use of silver/copper/palladium brazing alloys |
| 01/14/1999 | WO1999001584A1 Sliding contact material, clad composite material, and small d.c. motor made by using the same |
| 01/13/1999 | EP0890987A2 Fine wire of a gold alloy, method of making the same and its use |
| 01/13/1999 | CN1204695A Dispersion intensified platinum material and method for preparation and use thereof |