Patents for C22C 9 - Alloys based on copper (8,469) |
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04/02/1991 | US5004581 Wear resistant |
03/27/1991 | CN1050224A Copper base alloy material for manufacturing tension mould |
03/27/1991 | CN1050223A Material for cu-cr-fe vacuum contact finger |
03/26/1991 | US5002732 Copper alloy for electronics containing iron, zinc, titanium, magnesium, tin and cobalt |
03/19/1991 | US5000915 Wear-resistant copper alloy |
03/19/1991 | US5000273 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits |
03/12/1991 | US4999257 Bearing material for an internal combustion engine and compressor |
03/06/1991 | EP0415501A1 Multilayer wire electrode |
02/27/1991 | CN1011830B Combined wire used for making dark brown glasses |
02/27/1991 | CN1011829B Clad metal wire for making golden glasses |
02/26/1991 | US4995924 High wear resistance |
02/21/1991 | WO1991002099A1 Copper alloys having improved softening resistance and a method of manufacture thereof |
02/19/1991 | US4994235 Wear-resistance aluminum bronze alloy |
02/12/1991 | US4993054 Brazed X-ray tube anode assembly |
02/10/1991 | WO1991002364A1 Superconductive wire |
02/06/1991 | EP0411882A1 Dispersion strengthened copper-base alloy for overlay |
02/05/1991 | US4990820 Copper alloy |
02/05/1991 | US4990309 High strength copper-nickel-tin-zinc-aluminum alloy of excellent bending processability |
01/30/1991 | EP0240513B1 Grain refining of copper-based alloys |
01/29/1991 | US4988552 Electrical discharge machining electrode |
01/23/1991 | EP0408718A1 Lead-antimony alloy suitable for making battery grids |
01/23/1991 | EP0306495B1 Process for making composite bearing material and bearing material produced thereby |
01/22/1991 | US4986856 Alloying, hot rolling in nonoxidative atmosphere, stretch processing, annealing |
01/16/1991 | EP0408469A1 Copper-iron-cobalt-titanium alloy featuring high mechanical and electrical properties and process for the manufacture thereof |
01/15/1991 | CA1278912C Overprint copper composition |
01/09/1991 | EP0406686A2 Wearing discs for crimping machines |
01/08/1991 | US4983574 Composite superconductor |
12/12/1990 | CN1010754B Copper-based polybasic alloy soldering materials |
11/28/1990 | EP0399658A2 Purification of fluids |
11/28/1990 | EP0399070A1 Electrical conductors based on Cu-Fe-P alloys |
11/20/1990 | US4971758 Adhesion of solders, creep strength, migration resistance, alloy of nickel, tin, silicon, zinc, and iron |
11/14/1990 | CN1010416B Aluminium-silicon bronze alloy with high resistance to vacuolus denudation |
10/23/1990 | US4965045 Copper-based alloy for obtaining aluminum-beta-brasses, containing grain size reducing additives of titanium and niobium |
10/03/1990 | EP0390374A1 Method of hot forming copper-beryllium alloy and hot formed product thereof |
09/25/1990 | US4959155 Method for the purification of fluids such as water, aqueous fluids and fuel fluids |
09/18/1990 | WO1990011381A1 Copper based alloy |
09/12/1990 | EP0222004B1 Copper-zinc-manganese-nickel alloys |
09/11/1990 | CA1273828A1 Energy storage devices and amorphous alloy electrodes for use in acid environments |
09/04/1990 | US4954187 Precipitates copper-zinc alloy with nickel silicide |
08/29/1990 | EP0384862A1 Copper-tin alloys, partly deoxidized with magnesium or calcium, for electrical and/or thermal conductors |
08/29/1990 | EP0384260A1 Copper alloy having excellent hot rollability and excellent adhesion strength of plated surface thereof when heated |
08/29/1990 | EP0383998A1 Corrosion resistant bronze alloys |
08/23/1990 | WO1990009462A1 Lead-antimony alloy suitable for making battery grids |
08/21/1990 | US4950451 Copper alloy for an electronic device and method of preparing the same |
08/10/1990 | CA2026991A1 Lead-antimony alloy suitable for making battery grids |
08/01/1990 | CN1044302A Wear-resisting multicomponent cu alloy |
07/31/1990 | US4944915 High strength |
07/25/1990 | CN1044169A Combined wire used for making dark brown glasses |
07/17/1990 | US4941919 Graphite, alumina and copper, blending, alloying, spraying and sintering |
07/17/1990 | US4941891 Tool component |
07/11/1990 | CN1043804A Method of manufacture of copper watch case |
07/11/1990 | CN1008746B Method of producing imitation gold copper-base alloy |
06/27/1990 | EP0374669A1 Method for manufacturing a copper watch case |
06/21/1990 | CA2005218A1 Method of manufacture of a copper watch case |
06/19/1990 | US4935202 Of beryllium, aluminum, nickel, cobalt and copper |
06/19/1990 | US4935076 Copper alloy for use as material of heat exchanger |
06/19/1990 | US4935056 Wear-resistant copper-base sintered oil-containing bearing materials |
06/19/1990 | CA1270381A2 Copper-nickel-tin-cobalt spinodal alloy |
06/13/1990 | EP0372223A1 Copper-based sintering material, its use and process for preparing work pieces from this material |
06/13/1990 | CN1042948A Copper-based sintering material, use thereof, and process for making molding articles from sintering material |
06/06/1990 | EP0371100A1 Process for producing alloys resistant to tarnishing, oxidation and scaling |
05/23/1990 | CN1042345A Equipment for handling formaldehyde-containing gas or liquid |
05/22/1990 | US4927989 Contact material for vacuum circuit breaker |
05/22/1990 | US4927788 Made of copper-base alloy containing nickel and aluminum and limited oxygen |
05/22/1990 | US4927467 Quench-solidification |
05/17/1990 | WO1990005199A1 Sintered material derived from copper, its use and process for manufacturing mouldings from the sintered material |
05/16/1990 | EP0367978A1 Alloy, in particular for use in the production of spectacle frames |
05/12/1990 | CA2002769A1 Copper-based sintered material, its use, and method of producing molded parts from the sintered material |
05/09/1990 | EP0367537A2 Method for handling formaldehyde-containing gas or liquid |
05/09/1990 | CN1007909B Multipurpose cooper alloys and processing therefor with moderate conductivity and high strength |
04/30/1990 | CA2000860A1 Equipment for handling formaldehyde-containing gas or liquid |
04/25/1990 | EP0365043A1 Contact material for vacuum circuit breaker |
04/24/1990 | US4919717 Containing copper, nickel, graphite; purity, switches |
04/18/1990 | CN1041397A Anti-corrosive copper based alloy of golden colour |
04/18/1990 | CN1041313A High-hardness light steel type and manufacture process thereof |
04/17/1990 | US4917976 Copper Chevrel compound and polymer |
04/11/1990 | CN1041184A Application of hardenable copper alloy |
04/04/1990 | CN1041007A Aluminium-silicon bronze alloy with high resistance to vacuolus denudation |
04/03/1990 | CA1267302A1 High potent and high electroconductive copper alloy suitable for fin material of heat-exchanger |
03/27/1990 | US4910868 Manufacturing process of an electrical contact with contact pad |
03/07/1990 | CN1040225A Materials for imitating gold decorating film |
03/06/1990 | CA1266388A1 Multipurpose copper alloys and processing therefor with moderate conductivity and high strength |
02/28/1990 | CN1040060A Copper-based alloy and process |
02/28/1990 | CN1039986A Copper-based polyphyletic alloy solder |
01/30/1990 | US4897243 Ductile brazing alloy of copper-nickel-silicon-titanium |
01/30/1990 | CA1264947A1 Use of an oxygen-free copper deoxidized by boron or lithium as material for hollow sections |
01/24/1990 | CN1039065A Production process and application of ice-crystal veined copper |
01/17/1990 | EP0350735A1 Cu-Zr brazing foil |
01/16/1990 | US4894293 Circuit system, a composite metal material for use therein, and a method for making the material |
01/09/1990 | US4892991 Utilization of a material possessing a micro-duplex grain structure |
01/03/1990 | CN1006303B Copper alloy used for gold-like decorative purpose |
12/28/1989 | WO1989012523A1 Electrical discharge machining electrode |
12/27/1989 | CN1038229A Aluminium-bronze explosion-proof tool producing process |
12/20/1989 | EP0346645A1 Use of an age-hardenable copper-based alloy |
12/06/1989 | EP0344310A1 Laser padding material and method for laser padding using same |
12/05/1989 | US4885214 Composite material and methods for making |
11/28/1989 | US4883722 Steel cord reinforced rubber tires |
11/28/1989 | US4883112 Method of casting and mold making |
11/14/1989 | US4880482 Highly corrosion-resistant amorphous alloy |
11/08/1989 | EP0340248A1 Copper alloy and high-precision compression moulding with low dimensional tolerances made therefrom |