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