| Patents for C22F 1 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working (21,710) |
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| 12/17/1991 | US5073207 Process for obtaining magnesium alloys by spray deposition |
| 12/17/1991 | CA1293140C Air meltable castable corrosion resistant alloy |
| 12/16/1991 | WO1991019822A1 Method for forging rapidly solidified magnesium base metal alloy billet |
| 12/16/1991 | CA2084415A1 Method for forging rapidly solidified magnesium base metal alloy billet |
| 12/11/1991 | EP0460809A1 Method of treatment of metal matrix composites |
| 12/11/1991 | EP0460695A1 Ti-Ni-C shape memory alloy with a pseudoelasticity and a wide elasticity range |
| 12/11/1991 | EP0460528A2 Rare earth permanent magnet, method of heat treatment of same, and magnet body |
| 12/11/1991 | EP0460484A2 Closure device for a heat treatment installation |
| 12/11/1991 | EP0460055A1 Process for preparing low earing aluminum alloy strip |
| 12/10/1991 | US5071492 Method for reducing the fatigue crack growth rate of cracks in the aluminum alloy fuselage skin of an aircraft structure |
| 12/10/1991 | US5071474 Method for forging rapidly solidified magnesium base metal alloy billet |
| 12/06/1991 | CA2043852A1 Diaphragm molding aluminum alloy plates and their preparation |
| 12/04/1991 | EP0459909A1 Process for manufacturing corrosion-resistant seamless titanium alloy tubes and pipes |
| 12/04/1991 | CN1015000B Zn-base alloy for making holder of bearing entity |
| 12/03/1991 | US5069869 Process for direct shaping and optimization of the mechanical characteristics of penetrating projectiles of high-density tungsten alloy |
| 12/03/1991 | US5069728 Process for heat treating metals in a continuous oven under controlled atmosphere |
| 12/03/1991 | US5069270 Continuous casting mold |
| 11/28/1991 | WO1991018402A1 METHOD AND APPARATUS FOR PRODUCING SUPERCONDUCTING Nb3-Al WIRE |
| 11/26/1991 | US5067988 Low temperature hydrogenation of gamma titanium aluminide |
| 11/26/1991 | US5067986 Process for producing coarse, longitudinally oriented column crystals in an oxide-dispersion-strengthened nickel-base superalloy |
| 11/26/1991 | US5067649 Bonding metal components |
| 11/21/1991 | EP0457340A1 Titanium-aluminium alloy and process for producing the same |
| 11/21/1991 | EP0457186A1 Wire conductor for harness |
| 11/21/1991 | EP0456847A1 Method of producing a wear- and corrosion-resistant protective coating layer, composed of an austenitic steel alloy and so produced protective layer |
| 11/19/1991 | US5066342 Used In Aircraft Industry |
| 11/19/1991 | US5066341 Rapid cooling, stabilization |
| 11/19/1991 | CA1292134C A1-mg-si extrusion alloy and method |
| 11/19/1991 | CA1292113C Mold for continuous casting |
| 11/13/1991 | EP0456591A1 Copper-based spinodal alloys and process for their preparation |
| 11/13/1991 | EP0456296A1 Process for production of continuously cast strips and wires |
| 11/13/1991 | EP0456119A1 Nickel-base superalloy |
| 11/12/1991 | CA1291927C Exfoliation corrosion desensitizing process giving high mechanical resistance and damage resisting qualities for li-containing al alloys |
| 11/06/1991 | EP0454911A1 A preparation process for coextrusion billets with multiple metallic cylindrical layers |
| 11/06/1991 | CA2041012A1 Process of producing continuously cast strip and wire |
| 11/05/1991 | US5062908 Valve guide |
| 11/05/1991 | US5062901 Annealing, cold rolling |
| 11/03/1991 | WO1991017281A1 Double aged rapidly solidified aluminum-lithium alloys |
| 11/03/1991 | CA2079327A1 Double aged rapidly solidified aluminum-lithium alloys |
| 10/30/1991 | EP0454229A1 Copper alloy and process for its preparation |
| 10/30/1991 | EP0454073A1 Method of strengthening aluminium castings in the specified local part |
| 10/29/1991 | US5061328 Coating method to suppress porosity in Al-Li alloys |
| 10/29/1991 | US5061327 Method of producing unrecrystallized aluminum products by heat treating and further working |
| 10/29/1991 | US5061324 Thermomechanical processing for fatigue-resistant nickel based superalloys |
| 10/29/1991 | US5061154 Radial turbine rotor with improved saddle life |
| 10/23/1991 | CN1014434B Method for the dispersion of hard alpha defects in ingots of titanium or titanium alloy and ingots produced thereby |
| 10/23/1991 | CN1014433B Sheets of aluminium alloy containing magnesium suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets |
| 10/22/1991 | US5059257 Heat treatment of precipitation hardenable nickel and nickel-iron alloys |
| 10/22/1991 | US5059255 Containing iron and nickel; heat treatment; blue color |
| 10/22/1991 | CA1291013C Thermal method and treatment for al alloys containing li; product thus obtained |
| 10/17/1991 | WO1991015609A1 Case toughening of aluminum-lithium forgings |
| 10/16/1991 | EP0245464B1 Aluminum alloy vehicular member |
| 10/15/1991 | US5057274 Die cast heat treated aluminum silicon based alloys and method for producing the same |
| 10/09/1991 | CN1014248B Varied heating rate solution heat treatment for superalloy castings |
| 10/08/1991 | US5055257 Containing scandium and zirconium; high strength |
| 10/03/1991 | WO1991014794A1 Improved aluminum alloy |
| 10/02/1991 | EP0449289A2 Method of manufacturing high permeability Fe-Ni system alloy |
| 10/02/1991 | EP0299027B1 Creep-resistant alloy of refractory metals and its production process |
| 10/02/1991 | EP0247181B1 Aluminum-lithium alloys and method of making the same |
| 10/02/1991 | DE4109550A1 Cold rolled iron-nickel alloy sheet - used esp. to mfr. shadow masks for high definition television tubes |
| 10/01/1991 | US5053084 High strength, heat resistant aluminum alloys and method of preparing wrought article therefrom |
| 10/01/1991 | CA2034370A1 Process for identification evaluation and removal of microshrinkage |
| 09/25/1991 | EP0447858A1 Process for producing an oxide dispersion strengthened superalloy article having a coarse grain structure directionally orientated along the length |
| 09/24/1991 | US5051231 Method for fabrication of superplastic composite material having metallic aluminum reinforced with silicon nitride |
| 09/24/1991 | US5051139 Thermoforming and annealing metal alloys, recrystallization |
| 09/19/1991 | WO1991014013A1 Aluminum-chromium alloy and production thereof |
| 09/18/1991 | EP0446924A1 Zircaloy-4 processing for uniform and nodular corrosion resistance |
| 09/10/1991 | US5047093 Heat treatment of Alloy 718 for improved stress corrosion cracking resistance |
| 09/10/1991 | US5047092 Aluminium based alloy with a high Young's modulus and high mechanical, strength |
| 09/10/1991 | US5047091 Nickel based monocrystalline superalloy, method of heat treating said alloy, and parts made therefrom |
| 09/05/1991 | WO1991013181A1 Method for superplastic forming of rapidly solidified magnesium base metal alloys |
| 09/03/1991 | US5045406 High strength, oxidation resistance, ductility |
| 09/03/1991 | US5045125 Case toughening of aluminum-lithium forgings |
| 08/27/1991 | US5043027 Heating alloy in a salt bath for a set time; quickly cooling in a water bath |
| 08/27/1991 | CA1287987C High strength aluminium alloy for pressure casting |
| 08/23/1991 | WO1991013182A1 Deoxidation of a refractory metal |
| 08/23/1991 | CA2075922A1 Deoxidation of a refractory metal |
| 08/22/1991 | DE4004471A1 Heat-treated profiles mfr. esp. for power generation industry |
| 08/21/1991 | EP0442545A1 Process for producing heat treated profiles and bodies |
| 08/21/1991 | EP0442018A1 Nickel-cobalt based alloys |
| 08/21/1991 | EP0441926A1 Process and device for making solder rods with a copper content |
| 08/20/1991 | US5041343 Casting an aluminum alloy, cladding the core with aluminum brazing alloy, hot, then cold rolling to form a band of dense precipitate adjacent to the cladding |
| 08/20/1991 | US5041168 Valve guide |
| 08/14/1991 | EP0440599A1 Lithoplate and method for making same |
| 08/14/1991 | CA2010081A1 Nickel-cobalt based alloys |
| 08/13/1991 | US5039478 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 08/13/1991 | US5039356 Method to produce fatigue resistant axisymmetric titanium alloy components |
| 08/13/1991 | US5039355 Process for obtaining parts made of copper of very fine texture from a billet made by continuous casting |
| 08/13/1991 | CA1287508C Very high specific resistance alloys al-cu-li-mg |
| 08/08/1991 | DE4002973A1 Molybdenum material esp. for lamp mfr. - contains aluminium as sole dopant |
| 08/07/1991 | EP0440184A1 Copper alloy wire, and insulated electric wires and multiple core parallel bonded wires made of the same |
| 08/07/1991 | EP0439776A1 Molybdenum material, in particular for the fabrication of lamps |
| 08/07/1991 | CN1053643A Process for preparing titanium and titanium alloy having fine acicular microstructure |
| 08/06/1991 | US5037707 Aluminum products having improved corrosion resistance |
| 08/06/1991 | CA1287241C Superplastic aluminum alloys containing scandium |
| 07/31/1991 | EP0438971A1 Coated metallic substrate |
| 07/30/1991 | US5035754 Solution heat treatment, materials for aircraft, multistage |
| 07/30/1991 | CA1287073C Repair of a member having a projection |
| 07/24/1991 | EP0408718A4 Lead-antimony alloy suitable for making battery grids |
| 07/24/1991 | EP0400059A4 Cast aluminium alloys |
| 07/23/1991 | CA1286576C Varied heating rate solution heat treatment for superalloy castings |