Patents for C22C 5 - Alloys based on noble metals (4,347) |
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08/04/1982 | EP0056857A1 Material for electrical contacts |
07/21/1982 | EP0056141A1 Homogeneous ductile nickel-palladium based brazing foils |
07/13/1982 | US4339644 Alloy of copper, gold, silver, palladium, indium |
07/13/1982 | US4339270 Corrosion resistant amorphous noble metal-base alloys |
07/07/1982 | EP0055383A2 Base material for firing in order to prepare an intermediate layer between a high melting dental alloy and a tooth porcelain |
06/24/1982 | WO1982002013A1 Cu-ag alloy solder |
06/22/1982 | US4336290 Useful in dentistry |
06/22/1982 | CA1126009A1 Electrical contact material and fabrication process therefor |
05/18/1982 | US4330330 Work material of silver with tin and tungsten oxides for electrical contact |
05/18/1982 | US4330329 Gold bonding wire for semiconductor elements and the semiconductor element |
04/27/1982 | US4326889 Prothetic |
04/13/1982 | US4324588 Arc erosion resistant composite materials and processes for their manufacture |
03/16/1982 | US4319877 Palladium-based dental alloy containing indium and tin |
03/16/1982 | CA1119841A1 Mischmetal-nickel-iron hydrogen storage compound |
03/09/1982 | CA1119433A1 Sintered contact material of silver and embedded metal oxides |
03/09/1982 | CA1119432A1 Composite electrical contact material of ag-sn oxides alloy |
03/03/1982 | EP0046471A2 Dental alloy and prosthesis |
02/23/1982 | US4316944 Noble metal-chromium alloy catalysts and electrochemical cell |
02/09/1982 | US4314848 Wear resistance |
12/16/1981 | EP0041611A2 Metallic powder mixtures for preparing dental amalgams |
12/08/1981 | CA1113741A1 Electrical contact materials containing internally oxidized silver alloys |
10/27/1981 | US4297416 Gold alloy wire for jewelry chains |
09/30/1981 | EP0036556A1 Gold-free alloys for bonding ceramic material by firing |
09/29/1981 | CA1109698A1 Metallic substrate with intermetallic compound coating or cladding |
08/12/1981 | EP0033628A2 A product to be used in dental amalgams |
07/07/1981 | CA1104381A1 Material and process for making electrical contacts and resulting product |
06/30/1981 | US4276086 Chemical resistant, workability, hardness |
06/17/1981 | EP0030261A1 Use of brazing alloys for direct brazing of oxide-containing silver contacts onto contact supports |
06/16/1981 | CA1103063A1 Dental gold alloy |
04/29/1981 | EP0027520A1 Electrical weak-current contact |
04/14/1981 | US4261744 Gold-free and silver-free |
03/31/1981 | CA1098342A1 Noble-metal dental alloy with improved gold color |
03/10/1981 | US4255192 Treatment of lathe cut dental amalgam particles and spheroidal silver-copper alloy with mineral acid or methanol before blending |
03/10/1981 | US4255191 Gold-silver alloys with good tarnish resistance for the dental art |
03/04/1981 | EP0024349A1 Material for electric contacts and process for its manufacture |
03/03/1981 | US4253872 Thorium doped iridium alloy for radioisotope heat sources |
02/24/1981 | CA1096205A1 Jewellery alloys |
02/10/1981 | US4249940 Mischmetal-nickel-iron hydrogen storage compound |
01/27/1981 | CA1094360A1 Palladium alloys |
12/30/1980 | US4242135 Electrical contact materials of internally oxidized Ag-Sn-Bi alloy |
12/16/1980 | US4239533 Magnetic alloy having a low melting point |
11/11/1980 | US4233185 Catalysts for oxidation and reduction |
10/15/1980 | EP0017404A1 A rhodium electrical contact of a switch particularly a reed switch |
10/07/1980 | CA1087235A1 Silver-tin oxide composite electrical contact |
08/26/1980 | CA1084445A1 Cathode starting blanks for metal deposition |
08/19/1980 | US4218244 Gold alloy for firing on porcelain for dental purposes |
08/12/1980 | US4217137 Gold based alloy composition and brazing therewith, particularly for ceramic-metal seals in electrical feedthroughs |
07/29/1980 | US4214904 Gold-tin-silicon alloy for brazing silicon to metal |
07/29/1980 | CA1082492A1 Silver-copper-germanium alloys having high oxidation resistant melts |
06/03/1980 | US4205982 Noble metal alloy for dentistry and dental restoration using same |
05/27/1980 | US4204863 Sintered contact material of silver and embedded metal oxides |
05/14/1980 | EP0011044A1 Contact material for an electrical device and method of making the same |
05/13/1980 | CA1077311A1 Platinum-rhodium alloys having low creep rates |
05/06/1980 | US4201577 Gold-indium-palladium-rhenium-ruthenium |
04/01/1980 | US4195988 Au-Pd-Cr Alloy for spark plug electrodes |
03/25/1980 | US4194907 Gold alloys for fusion to porcelain |
03/19/1980 | EP0008975A1 Yellow gold-based alloy, particularly for use as a dental alloy, which may be coated by a ceramic material, and process for hardening said alloy |
03/04/1980 | CA1073022A1 Integrated silver-tin oxide electrical contact materials |
02/19/1980 | CA1071903A1 Alloy for a nozzle plate for spinning glass fibers |
02/12/1980 | US4188557 Piezoelectric overtone resonator with at least a convex surface and specific thickness and diameter or diagonal |
02/05/1980 | CA1070984A1 Gold-colored alloy solders |
01/08/1980 | CA1069347A1 Corrosion-resistant dental alloy having improved handling characteristics |
12/25/1979 | US4180700 Gold, vanadium, yttrium, scandium |
12/25/1979 | CA1068518A Electrical contacts of dispersion strengthened gold |
12/18/1979 | US4179288 Palladium base dental alloy |
12/18/1979 | US4179286 Silver free, low gold-noble metal alloys for firing of dental porcelain |
12/18/1979 | CA1068129A1 Dental composition |
12/04/1979 | CA1067316A1 Dental alloy and amalgam |
12/04/1979 | CA1067256A1 Skin melted articles |
11/27/1979 | CA1066926A1 Method of preparation of dispersion strengthened silver electrical contacts |
11/27/1979 | CA1066924A1 Dental alloy and amalgam |
11/14/1979 | EP0005312A2 Gold alloys, a method of brazing and articles formed thereby |
10/09/1979 | US4170471 Indiu,, manganese, bismuth, chromium, lead, copper, beryllium |
08/28/1979 | US4165983 Platinum, gallium |
08/14/1979 | US4164419 Powdered alloy for dental amalgam |
08/14/1979 | CA1060283A1 Method of making an ordered alloy |
08/07/1979 | CA1059795A1 Dental amalgam |
07/17/1979 | US4161403 Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase |
06/26/1979 | US4159198 Method of making a nozzle plate for spinning glass fibers made of special alloy and resulting nozzle plate |
05/22/1979 | US4155730 Platinum, palladium, rhodium, gold |
05/22/1979 | US4155660 Alloys of platinum group metals and transition metals |
05/15/1979 | CA1054398A1 Dental amalgams |
05/01/1979 | CA1053485A1 Ruthenium powder metal alloy and method for making same |
04/24/1979 | US4150982 AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides |
04/24/1979 | CA1053034A1 Dental powder composite and amalgam |
04/17/1979 | US4149883 Silver-palladium alloys |
03/20/1979 | CA1051088A1 Production of a metal alloy electrode using chemical reduction |
03/13/1979 | CA1050305A1 Composite material comprising reinforced aluminum or aluminum-base alloy |
02/27/1979 | CA1049201A1 Dental amalgams |
01/02/1979 | US4132830 Gold color retained after firing with porcelain jacket |
12/26/1978 | US4131458 Electrical contact material of silver base alloy |
11/28/1978 | US4127468 Process for preparing a metal electrode |
11/07/1978 | US4124382 Dental alloy for use in the adhesion of porcelain |
11/07/1978 | US4124380 Dentistry |
10/31/1978 | US4123263 With boron and zirconium; creep resistant; glass-fiberizing bushing |
10/31/1978 | US4123262 With indium, tin or gallium, and palladium; non-staining and bondable to porcelain |
10/03/1978 | CA1039538A1 Dental amalgam and method of making same |
09/05/1978 | US4111690 Electrical contacts with gold alloy |
07/04/1978 | US4098605 Ferromagnetic palladium alloys |
06/20/1978 | US4095977 Material for making electrical contacts, process for making materials, and contacts made with the material |