| Patents for C22C 9 - Alloys based on copper (8,469) |
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| 02/19/1992 | EP0471048A1 Semi-finished product made of copper or a copper alloy with carbon additive |
| 02/12/1992 | EP0470262A1 Copper alloy composition |
| 02/11/1992 | US5087416 Brazing alloy of copper, silicon, titanium, aluminum |
| 02/05/1992 | CN1015379B Copper-based alloy and process |
| 02/04/1992 | US5085712 Iron/copper/chromium alloy material for high-strength lead frame or pin grid array |
| 01/29/1992 | CN1058236A Easy cut rare earth leaded brass |
| 01/22/1992 | CN1057983A Method for making diamond saw disc and belt saw blade |
| 01/15/1992 | EP0465861A1 Brazing alloy |
| 01/02/1992 | EP0463052A1 Copper based alloy |
| 12/31/1991 | US5077005 Controlled sulfur and oxygen impurities printed circuits, magn et wires |
| 12/24/1991 | US5074922 Method of producing beryllium copper alloy member |
| 12/24/1991 | US5074921 Casting, hot working, annealing, cold working with controlled deformation yields continuous-casting metal molds |
| 12/24/1991 | CA1293394C Copper-zinc-manganese-nickel alloys |
| 12/12/1991 | WO1991019320A1 Lead frame and semiconductor package using it |
| 12/11/1991 | EP0460454A1 High-tensile copper alloy for current conduction having superior flexibility |
| 12/11/1991 | CN1056900A Polynary copper alloy with low beryllium |
| 12/11/1991 | CN1056899A 铜基形状记忆合金 Copper-based shape memory alloys |
| 12/10/1991 | US5071494 Improved electroconductivity, tensile strength, elongation and cyclic bending strength; automotive wire harnesses |
| 12/04/1991 | CN1014999B Cophe alloy useful as contact material for vacuum switches |
| 12/03/1991 | US5069874 Copper-based alloy |
| 12/03/1991 | US5069270 Continuous casting mold |
| 11/27/1991 | EP0458068A1 Brazing alloy |
| 11/21/1991 | EP0457478A1 Machinable lead-free wrought copper-based alloys |
| 11/21/1991 | EP0457186A1 Wire conductor for harness |
| 11/21/1991 | DE4015574A1 Metal alloy contg. tin, silver, silicon, and copper |
| 11/19/1991 | US5066456 Phosphorous copper based alloy with tin and antimony |
| 11/19/1991 | CA1292113C Mold for continuous casting |
| 11/13/1991 | EP0456591A1 Copper-based spinodal alloys and process for their preparation |
| 11/12/1991 | US5064611 Quenching, formation of nickel phosphides and nickel silicides |
| 11/12/1991 | CA1291908C Rubber adherable steel reinforcing elements with composite surface coating |
| 11/05/1991 | US5062614 Apparatus and method for manufacturing copper-base alloy |
| 10/30/1991 | EP0454229A1 Copper alloy and process for its preparation |
| 10/30/1991 | CN1055771A Low melting point copper-manganese-zine alloy for infiltration binder in matrix body rock drill bits |
| 10/30/1991 | CN1055770A Fining process for low zine yellow brass |
| 10/23/1991 | CN1055561A Ledeburite alloy (lai ke jin) |
| 10/16/1991 | CN1014330B Materials for imitating gold decorating film |
| 10/10/1991 | WO1991015608A1 Iron-copper alloy plate with alloy structure excellent in homogeneity |
| 10/10/1991 | DE4033377A1 Hot and cold formable copper-zinc-aluminium plastic alloy - doped with inexpensive manganese and silicon, useful for making corrosion resistant products |
| 10/09/1991 | EP0450883A2 Electroplated Blank for Coins, Medallions, Tokens or Tags |
| 09/19/1991 | WO1991014012A1 Improvements in and relating to powder metallurgy compositions |
| 09/19/1991 | WO1991013658A1 Golf club head |
| 09/19/1991 | CA2077654A1 Powder metallurgy compositions |
| 09/05/1991 | DE4006410A1 Halbzeug aus kupfer oder einer kupferlegierung mit kohlenstoffzusatz Semi-finished products of copper or a copper alloy with carbon added |
| 09/03/1991 | US5045411 Alloy compositions |
| 09/02/1991 | WO1991013183A1 Semi-finished product made of copper or a copper alloy with carbon additive |
| 09/02/1991 | CA2054755A1 Semi-finished product made of copper or a copper alloy with carbon additive |
| 08/28/1991 | EP0443698A1 Metal alloy suitable for chemisorption and process for gas purification |
| 08/28/1991 | CN1054022A Preparing technology for electric conducting wear-resistant alloy |
| 08/24/1991 | WO1991013445A1 Copper alloy composition |
| 08/20/1991 | US5041339 High hardness, load durability and adhesion, wear and seizure resistance, used in bearings, washers and bushings |
| 08/20/1991 | US5041176 Particle dispersion-strengthened copper alloy |
| 08/14/1991 | EP0441624A1 Multi-layered sintered sliding member |
| 08/07/1991 | EP0440548A2 Migration-resistant copper alloy for terminal and connector uses having excellent spring characteristics, strength and conductivity |
| 08/07/1991 | CN1053598A Method and solid material body for purification of fluids such as water, aqueous fluids and liquid fuels |
| 07/25/1991 | DE4100908A1 Nickel-bronze alloy - for horizontal continuous casting mould sleeves |
| 07/24/1991 | EP0437855A2 Integral matrix body, method and infiltration alloy for making same |
| 07/24/1991 | EP0437614A1 Superconductive wire |
| 07/24/1991 | EP0408718A4 Lead-antimony alloy suitable for making battery grids |
| 07/24/1991 | CN1053292A Alloy wire to compensate conducting wire for n type theremal couple |
| 07/17/1991 | EP0437000A1 Copper base alloy, containing manganese and aluminium, and objects made of said alloy |
| 07/16/1991 | US5032196 High hardness, strength, corrosion resistance |
| 07/11/1991 | WO1991009981A1 Sintered alloy bearing |
| 07/10/1991 | EP0436364A1 Improved copper-nickel-silicon-chromium alloy |
| 07/10/1991 | CN1052904A Materials for manufacturing explosion-proof tools |
| 07/06/1991 | CA2033628A1 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits |
| 07/05/1991 | CA2033259A1 Alloy based on copper, manganese and aluminium, and objects made of said alloy |
| 07/03/1991 | CN1052701A Copper-iron-aluminium-phosphorus elastic material |
| 07/02/1991 | US5028391 Copper-nickel-silicon-chromium alloy |
| 07/02/1991 | US5028282 For electrical equipment |
| 07/02/1991 | CA1285460C Composites having improved resistance to stress relaxation |
| 06/27/1991 | CA2032993A1 Copper-nickel-silicon-chromium alloy |
| 06/26/1991 | EP0434127A2 Bearings |
| 06/26/1991 | EP0433670A1 Amorphous alloys having superior processability |
| 06/26/1991 | CN1052511A Metallurgy material containing sb-cu-base powder |
| 06/25/1991 | US5026441 High strengths copper base shape memory alloy and its manufacturing process |
| 06/25/1991 | US5026434 Copper-iron-cobalt-titanium alloy with high mechanical and electrical characteristics and its production process |
| 06/25/1991 | US5026433 Grain refinement of a copper base alloy |
| 06/18/1991 | US5024815 Copper alloy with phosphorus and iron |
| 06/18/1991 | US5024814 Copper alloy having excellent hot rollability and excellent adhesion strength of plated surface thereof when heated |
| 06/18/1991 | US5024437 Golf club head |
| 06/12/1991 | EP0431440A1 Corrosion resistant sockets for electric lamps |
| 06/12/1991 | CN1012827B Production process of ice-crystal veined copper and use thereof |
| 06/04/1991 | US5021105 Copper alloy for electronic instruments |
| 06/04/1991 | US5021101 Cold formation, simultaneous drawing, coating with decorative and protective layer; increased mechanical strength |
| 06/04/1991 | US5020770 Combination of mold and alloy core pin |
| 05/29/1991 | EP0429026A1 Copper alloys to be used as brazing filler metals |
| 05/28/1991 | US5019335 Gold colored metal alloy |
| 05/28/1991 | US5019185 Method for producing high strength Cu-Ni-Sn alloy containing manganese |
| 05/22/1991 | CN1051622A Compensating wire for n-type thermoelectric couple |
| 05/21/1991 | US5017250 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 05/21/1991 | US5017244 Process for improving the electrical conductivity of a copper-nickel-iron alloy |
| 05/15/1991 | CN1051395A Anti-ballistic materials and methods of making same |
| 05/08/1991 | EP0426608A2 Use of metal matrix composite as armor material |
| 05/07/1991 | US5013450 Method and solid material body for the purification of fluids such as water, aqueous fluids and liquid fuels |
| 05/01/1991 | CN1012505B High-hardness light steel type and manufacture process thereof |
| 05/01/1991 | CA2028749A1 Anti-ballistic materials and methods of making the same |
| 04/24/1991 | CN1050906A 音响铜合金 Sound copper alloys |
| 04/24/1991 | CN1050905A Copper alloy for compound electric contact mer |
| 04/17/1991 | EP0422343A1 Brazing alloy of copper, silicon, titanium, aluminum |
| 04/16/1991 | US5007956 Assembled cam shaft |