Patents for C22C 5 - Alloys based on noble metals (4,347)
08/1995
08/17/1995DE4423646C1 Nickel@-free white gold jewelry alloy
08/09/1995CN1106326A Process for making finely divided, dense packing, spherical shaped silver particles
08/03/1995WO1995020696A1 Spinneret of gold and platinum-containing alloy
08/02/1995EP0664998A1 Dental care material and manufacturing method
08/01/1995US5438175 Thin galvanically deposited gold-containing surface layer is backed by a support layer containing a palladium alloy
07/1995
07/19/1995EP0586411B1 Silver-based contact material for use in power-engineering switchgear, and a method of manufacturing contacts made of this material
07/12/1995EP0428730B1 Ink jet head having heat-generating resistor constituted of non-monocrystalline substance containing iridium, tantalum and aluminum, and ink jet device equipped with said head
07/11/1995US5431875 Dental alloy producing light oxides
07/06/1995DE4419408C1 Gold@ dental alloy contg. titanium and other named hypoallergenic additives
07/04/1995US5429656 Silver-based contact material for use in power engineering switchgear
06/1995
06/29/1995WO1995017759A1 Sintered contact material, process for producing the same and contact pads made thereof
06/28/1995EP0660338A1 Permanent magnet material of high coercive force Pr-Co alloy and permanent magnet material of thin film and method of manufacturing the same
06/28/1995CN1104413A Gold alloy wire for bonding semiconductor device
06/28/1995CN1104260A Silver-tase alloy electric probe material
06/28/1995CN1104137A Super-fine globular silver-palladium alloy powder production method
06/22/1995DE4429728A1 Yellow dental alloy with high gold content used esp. for multi-section bridgework
06/21/1995EP0383776B1 Sheathing of superconducting wires
06/20/1995US5425819 Magnetoresistive material
06/13/1995US5423680 Palladium, gallium and copper-free alloy having high thermal expansion coefficient
06/06/1995US5422451 Adhesive layer is made of silver/tin alloy
06/06/1995US5422065 Silver-based contact material for use in power-engineering switchgear, and a method of manufacturing contacts made of this material
05/1995
05/26/1995WO1995014112A1 Silver alloy compositions
05/26/1995WO1995013900A1 A method for joining materials together by a diffusion process using silver/germanium alloys and a silver/germanium alloy for use in the method
05/24/1995EP0425679B1 Ink jet head having heat-generating resistor constituted of non-monocrystalline substance containing iridium and tantalum, and ink jet device equipped with said head
05/23/1995CA1335630C Gold alloy
05/10/1995EP0652293A1 Process for making finely divided, dense packing, spherical shaped silver particles
05/02/1995CA1335410C Manufacturing process of a composite part and electrical contact with contact pad manufactured according to this process
04/1995
04/26/1995EP0650204A1 Article comprising an intermetallic superconductor material
04/26/1995EP0585231B1 Metal porcelain dental bridges
04/25/1995US5409519 Contact material for vacuum valve
04/12/1995EP0647722A1 Gold alloy wire for bonding semiconductor device
03/1995
03/29/1995EP0645049A1 Material for electrical contacts based on silver-tin oxide or silver-zinc oxide.
03/28/1995US5402305 Oxidation-resistant palladium powder, production method thereof and thick-film conductive paste and multilayered ceramic capacitor produced therefrom
03/16/1995WO1995007367A1 Golden ornament material hardened by alloying with minor components
03/15/1995CN1100016A Submicron iron-platinum single-phase alloy particles preparation
03/08/1995EP0642182A1 Magnetoresistive material
03/08/1995EP0641224A1 Anti-microbial coating for medical devices
03/08/1995CN1027822C Silver base alloy electricity contact material
03/02/1995WO1995006321A1 Silver-based contact material, use of such a contact material in switchgear for power-engineering applications and method of manufacturing the contact material
02/1995
02/22/1995EP0639367A1 Use of gold-palladium alloys in dental restorations
02/14/1995US5389122 Process for making finely divided, dense packing, spherical shaped silver particles
01/1995
01/31/1995US5385791 Ductile, oxidation and corrosion resistant brazed joints between ceramics and/or metals
01/03/1995USRE34819 Brazing silicon nitride to Incolloy in internal combustion engines
01/03/1995US5378971 Gold-copper alloy
12/1994
12/21/1994CN1027086C Personal adornments
12/13/1994US5372779 Nickel-free white gold alloys
11/1994
11/16/1994CN1095113A Anti-softnening high pure silver material
11/16/1994CN1026637C Silver-tinoxide electric contacting material and manufacture of same
11/13/1994CA2123438A1 Nickel-free white gold alloys
11/01/1994US5360673 Semifinished product for electric contacts made of a composite material based on silver-tin oxide and powdermetallurgical process of making said product
10/1994
10/27/1994WO1994024323A1 Gold-alloy bonding wire
10/27/1994WO1994024322A1 Gold alloy wire for bonding semiconductor device
10/27/1994DE4414107A1 Corrosion-resistant silver@-magnesium@ alloy used in sputter coating
10/26/1994EP0621349A1 Surface hardened platinum and palladium alloy articles and process for producing the same
10/26/1994CN1026336C Pt base alloy ofr ammonia oxidation catalysis
10/12/1994EP0618849A1 Process for forming alloys in situ in absence of liquid-phase sintering
10/12/1994EP0440623B1 Nickel-palladium-based brazing alloys
10/04/1994US5352542 Use of silver alloys as cadium-free brazing solder
09/1994
09/29/1994WO1994021833A1 Fine palladium alloy wire for semiconductor element wire bonding
09/27/1994CA1332113C Palladium alloy containing germanium and/or lithium and dental restorations utilizing same
09/07/1994CN1091856A Contacts material for vacuum valve and method of manufacturing the same
08/1994
08/31/1994EP0612239A1 Amalgam for filling cavities and method of preparation of compositions for the amalgam.
08/30/1994US5341981 Use of a cadmium-free silver alloy as brazing solder (III)
08/23/1994US5340529 Comprising copper, a white metal selected from the group of zinc, silver, indium; unique color, good alloy memory and annealability
08/16/1994US5338618 Electric contact material and electric contact using said material
08/16/1994US5338509 Method of using Pd-alloy pinning wires in turbine blade casting
08/16/1994US5338505 Silver base electrical contact material and method of making the same
08/16/1994US5338378 With copper and either gallium or zinc as low temperature hardening promoters, also being soft enough for fit adjustment and corrosion resistant
08/10/1994EP0609601A2 Contact material for vacuum interrupter and method of making the same
08/09/1994CA1331294C Gold colored palladium-indium alloys
07/1994
07/21/1994DE4306542A1 Gold@-titanium@ alloys used for dental restoration work
07/06/1994EP0604710A1 Electric contact body
07/05/1994CA1330475C Gold free palladium-silver alloys for dental prostheses
06/1994
06/23/1994DE3990432C1 Bonding wire for connecting electrode of semiconductor element
06/14/1994CA1330169C Metal foil for metal-porcelain dental restorations
06/07/1994US5318746 Coating a powder of metal or alloy with oxide replacing metal, compacting
06/07/1994CA1330003C Palladium-based alloys containing tin and their use in the glass industry, especially for protecting components against corrosion by molten glass
06/07/1994CA1330002C Palladium-based alloys containing at least one additionnal element and their use in the glass industry, especially for protecting components against corrosion by molten glass
06/01/1994EP0534934B1 Low temperature, high strength glassy nickel-palladium based brazing alloys
05/1994
05/25/1994EP0598431A1 Manufacture of spinnerettes from a gold-platinum-palladium-rhodium alloy
05/24/1994US5314109 Brazing alloy and method of brazing
05/24/1994CA2083566A1 Alloy for htsc composite conductors
05/18/1994EP0597664A2 X-ray mirror and material
05/05/1994DE4313272C1 Objects made of platinum@ and palladium@ - comprise hard scratch-resistant surface layer contg. boron@ in the metal lattice
04/1994
04/20/1994CN1085687A Material for electrical contacts based on silver-tin oxide or silver-zinc oxide
04/14/1994WO1994008061A1 A method of producing sintered alloy steel components
04/12/1994US5301861 For bonding ceramics amd metals
03/1994
03/29/1994US5298219 High purity gold bonding wire for semiconductor device
03/29/1994US5298218 Free of copper, tantalum, tungsten and yttrium; consists of gallium, tin and indium; used for denture
03/24/1994DE4233133C1 Palladium@-free, high gold@ content dental alloys - for teeth repair work
03/17/1994DE4320928C1 Jewelry alloy - comprises gold@, silver@, manganese@, gallium@ and/or germanium, zinc@, tin@, copper@ etc
03/16/1994EP0586928A1 Use of silver alloys as cadmium-free brazing material
03/16/1994EP0586410A1 Silver-based contact material for use in power-engineering switchgear, and a method of manufacturing contacts made of this material.
03/09/1994EP0585708A1 Use of silver alloys as cadmium-free brazing filler
03/09/1994EP0585707A1 Use of silver alloys as cadmium-free brazing material
03/09/1994EP0585231A1 Metal porcelain dental bridges.
03/09/1994CN1083539A Platinum based high-strength high-temp. high-resistance alloy
03/02/1994EP0440620B1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it
03/01/1994US5290371 Dental alloy and restoration made therewith
02/1994
02/23/1994CN1082625A Anti-microbial coating for medical devices
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