Patents for C22C 5 - Alloys based on noble metals (4,347)
06/1997
06/03/1997US5635131 Palladium white gold alloy ring settings and method of making same
05/1997
05/28/1997CN1150861A Sliding contact material, clad composite material, commutator employing said material and direct current motor employing said commutator
05/21/1997EP0774529A1 Silver-iron material for electrical switch contacts
05/21/1997EP0774524A1 Silver-iron material for electrical switch contacts
05/21/1997EP0774523A1 Silver-iron material for electrical switch contacts
05/09/1997WO1997016579A1 Living body contacting metal material
05/01/1997WO1997015694A1 Precious metal composition and artifacts made therefrom
04/1997
04/23/1997EP0769075A1 Silver palladium alloy
04/17/1997WO1997014164A1 Switch
04/10/1997DE19607183C1 Sintered silver@-iron@ alloy for making electrical contacts
04/02/1997EP0621906B1 Silver-metal oxide materials for electrical contacts
03/1997
03/25/1997US5613849 Dental care material and manufacturing method
03/18/1997US5612133 Magneto-optical recording medium having a refelecting layer of a silver-magnesium alloy having a magnesium oxide coating
03/12/1997EP0761832A1 Heat resistant platinum based material
03/12/1997EP0761831A1 Thin gold alloy wire for bonding
03/11/1997US5610347 Material for electric contacts taking silver-tin oxide or silver-zinc oxide as basis
03/06/1997DE19607104C1 Gold-tin dental soldering alloy
02/1997
02/20/1997DE19543223C1 Silver@-iron@ material contg. oxide additives
02/20/1997DE19543222C1 Silver@-iron material contg. oxide additives
02/20/1997DE19543208C1 Silver@-iron@ material contg. oxide additives
01/1997
01/22/1997EP0612239B1 Amalgam for filling cavities and method of preparation of compositions for the amalgam
01/14/1997US5594933 Magnetoresistance film which is a matrix of at least two specified metals having included submicron particles of a specified magnetic metal or alloy
01/14/1997CA2107696C Electric contact element
01/08/1997EP0752014A1 Silver alloy compositions
01/08/1997CN1139959A Spinneret of gold and platinum-containing alloy
01/07/1997US5591926 Welding and wear resistant
01/02/1997DE19625807A1 Legierungen auf der Basis von Gold Alloys on the basis of gold
01/01/1997CN1139303A Spark plug for internal combustion engine
01/01/1997CN1139156A Adsorptive palladium-alloy net
12/1996
12/28/1996CA2179374A1 Gold alloy
12/19/1996DE19623795A1 Spark plug for use with IC engine
12/11/1996CN1033524C Silver-base alloy electric probe material
12/04/1996CN1137068A Sintering material on basis of silver-tin oxide for electrical contacts and process for its manufacture
11/1996
11/20/1996EP0743679A2 Gold wire for chip bonding
11/20/1996EP0743092A1 Platinum-aluminium alloy-containing catalysts for fuel cell and process for their preparation
11/13/1996EP0741805A1 Spinneret of gold and platinum-containing alloy
11/12/1996CA2080201C Silver-oxide based electric contact material
10/1996
10/31/1996DE19531242C1 Hot strength platinum
10/30/1996EP0586410B1 Silver-based contact material for use in power-engineering switchgear, and a method of manufacturing contacts made of this material
10/16/1996CN1133646A Silver-based contact material, use of such a contact material in switchgear for power-engineering applications and method of manufacturing the contact material
10/10/1996WO1996031632A1 High-purity hard gold alloy and process for production thereof
10/09/1996EP0736885A2 Material for electric contacts of silver with carbon
10/09/1996EP0736217A1 Sintered contact material, process for producing the same and contact pads made thereof
10/01/1996US5560742 Use of palladium-silver alloys for the manufacture of dentures
09/1996
09/24/1996US5558833 Indium, molybdenum, copper, reduced surface porosity
09/18/1996EP0732416A1 Refractory superalloys
09/04/1996EP0729740A2 Use of gold alloys for making construction elements in dentistry
09/04/1996EP0729739A2 Dental construction element for use in a casting-on process
09/04/1996EP0729398A1 A method for joining materials together by a diffusion process using silver/germanium alloys and a silver/germanium alloy for use in the method
08/1996
08/29/1996WO1996026526A1 Sliding contact material, clad composite material, commutator employing said material and direct current motor employing said commutator
08/26/1996CA2170084A1 Use of gold alloys for precision attachments in dental technology
08/22/1996WO1996025595A1 Thrust chambers
08/22/1996DE19525361A1 Platinum- and/or palladium-contg. gold@ dental alloy
08/21/1996EP0618849A4 Process for forming alloys in situ in absence of liquid-phase sintering.
08/08/1996DE19503183A1 Silver@-iron@-zinc@ alloy electrical contact material
08/07/1996EP0752014A4 Silver alloy compositions
08/07/1996EP0725154A1 Sintered material based on silver-tinoxide for electrical contacts and process for its production
07/1996
07/31/1996CN1127926A Silver base electrical contact material
07/25/1996WO1996022400A1 Silver alloy compositions
07/23/1996US5538685 Tapering
06/1996
06/18/1996CA2028125C Ink jet head having heat generating resistor made of non-single crystalline substance containing ir and ta and ink jet apparatus having such ink jet head
06/13/1996DE19544641A1 Gold-based electrical conductor for space satellite solar module
06/12/1996EP0715765A1 Silver-based contact material, use of such a contact material in switchgear for power-engineering applications and method of manufacturing the contact material
05/1996
05/28/1996US5520753 Palladium-titanium, change in electrical resistance upon exposure to hydrogen
05/22/1996EP0412171B1 Non-monocrystalline substance containing iridium, tantalum and aluminum
05/21/1996US5518691 Gold with titanium, rare earth metal and platinum
05/21/1996US5518556 Surface-hardened objects of alloys of platinum and palladium and method for their production
05/15/1996DE19503182C1 Sintered material used as electrical contacts for switching amperage rating
05/14/1996US5516995 Electrical contact compositions and novel manufacturing method
05/14/1996US5516725 Contact alloy having capacity when in combination with a substrate compound to exist as a two phase binary equilibrium reciprocal system; sputtering; annealing
05/14/1996US5516355 Treating silver-tin mixture to form alloy by reaction of powder with hydrochloric acid to remove tin, coloring and filtration, treatment with mercury and nitric acid
05/02/1996DE19503184C1 Ag-based material for electrical contacts with improved erosion characteristics and resistant to welding
04/1996
04/24/1996CN1121250A Magnetoresistance material
04/04/1996DE19535814A1 Silver-based electrical contact material
04/03/1996EP0645049B1 Material for electrical contacts based on silver-tin oxide or silver-zinc oxide
03/1996
03/27/1996EP0623240B1 Sintered composite materials for electric contacts in power technology switching devices and process for producing them
03/20/1996EP0702093A1 High temperature articles
03/19/1996US5500304 Silver-nickel composite material for electrical contacts and electrodes
02/1996
02/22/1996WO1996005330A1 Silver palladium alloy
02/13/1996US5491034 Incorporating copper for highter cupture strength
02/07/1996CN1030931C Constant expansion alloy and usage thereof
01/1996
01/23/1996US5486222 Sintered composite materials for electric contacts in power technology switching devices and process for producing them
01/16/1996US5484569 Silver palladium alloy
01/10/1996EP0691414A1 Fine palladium alloy wire for semiconductor element wire bonding
01/10/1996EP0691123A1 Dental alloy with a high gold content
12/1995
12/20/1995CN1113600A Electrical contact compositions and novel manufacturing method
12/19/1995CA2028124C Novel non-single crystalline materials containing ir, ta and al
12/13/1995EP0455716B1 Palladium alloy containing gold, silver, gallium, germanium and/or lithium and dental restorations utilizing same
12/06/1995EP0685565A1 Golden ornament material hardened by alloying with minor components
12/05/1995US5472333 Corrosion resistance
11/1995
11/28/1995US5470530 Magnetic shields and current conductors
11/14/1995CA2055473C Copper alloy compositions
11/01/1995CN1111030A SiC crystal fibres reinforced silver base contact material and it prepn. method
10/1995
10/31/1995US5462437 Dental alloys for composite and porcelain overlays
10/18/1995CN1030089C Platinum base high-temp. high-strength high resistance alloy
10/04/1995EP0675514A1 Electrical contact compositions and novel manufacturing method
09/1995
09/26/1995US5454021 Platinum and metal
09/26/1995US5453290 Low temperature firing; coating
08/1995
08/30/1995CN1107641A Gold-alloy bonding wire
08/23/1995CN1107084A Making method of silver alloy powder used in dentistry
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