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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10/24/1978 | US4122240 Skin melting |
10/24/1978 | CA1041190A1 Aluminium alloy electrical conductors and method of making the same |
10/17/1978 | CA1040515A1 Method for treating superalloy castings |
10/03/1978 | US4118256 Process for the production of oxygen-free copper casting and moldings |
10/03/1978 | US4118009 Sintered ball valve |
10/03/1978 | CA1039484A1 Manufacture of a3b superconductors by decomposition of alkyl compounds |
09/26/1978 | US4116731 Heat treated and aged magnesium-base alloy |
09/26/1978 | US4116724 Method of heat treating cobalt-chromium-molybdenum based alloy and product |
09/26/1978 | US4116723 Heat treated superalloy single crystal article and process |
09/26/1978 | CA1039158A1 Production of metallic articles |
09/19/1978 | CA1038731A1 Workable nickel material |
09/19/1978 | CA1038654A1 Wrought aluminium alloy |
09/12/1978 | CA1038204A1 Aluminium alloy products and method for making same |
09/05/1978 | US4111721 Aluminum-manganese alloy |
09/05/1978 | CA1037843A1 Manufacture of wrought brass alloy with special properties |
09/05/1978 | CA1037842A1 Aluminum alloy shapes and method of making the same |
08/29/1978 | US4110132 Improved copper base alloys |
08/29/1978 | US4110131 Method for powder-metallurgic production of a workpiece from a high temperature alloy |
08/29/1978 | CA1037294A1 Cobalt-rare earth metal permanent magnetic material |
08/22/1978 | US4109031 Heat treatment, preferential cooling |
08/22/1978 | US4108691 Magnesium, chromium |
08/22/1978 | US4108688 Cast aluminum plate and method therefor |
08/22/1978 | US4108687 Heat treatment |
08/22/1978 | US4108647 Alloys of nickel, chromium and cobalt |
08/22/1978 | CA1036842A1 Copper-hardened permanent-magnet alloy |
08/22/1978 | CA1036801A1 Method for the manufacture of a superconductor having an intermetallic two element compound |
08/15/1978 | US4106956 Aluminum |
08/15/1978 | CA1036340A1 Method and apparatus for the manufacture of a superconductor with a layer of the a-15 phase on the system nb-a1 or nb-a1-ge |
08/15/1978 | CA1036339A1 Method for the manufacture of a superconductor with a layer of the a-15 phase on the system nb-a1-si |
08/15/1978 | CA1036338A1 Method and apparatus for the manufacture of a superconductor |
08/08/1978 | US4105512 Method for the manufacture of a superconductive Nb3 Sn layer on a niobium surface for high frequency applications |
07/18/1978 | US4101386 Methods of coating and surface finishing articles made of metals and their alloys |
07/11/1978 | US4099992 Tubular products and methods of making the same |
07/11/1978 | US4099991 Method for effecting reverse shape memory phenomena in Cu-Zn-Si brass alloy |
07/11/1978 | US4099314 Friction and wear resistance |
07/04/1978 | US4098623 Method for heat treatment of titanium alloy |
07/04/1978 | US4098619 Architectural aluminum alloy sheet and method therefor |
07/04/1978 | US4098606 Gallium, indium, thallium; homogenizing |
06/20/1978 | US4095999 Heat-treating method |
06/13/1978 | US4094705 Aluminum alloys possessing improved resistance weldability |
06/13/1978 | US4094059 Method for producing composite superconductors |
06/06/1978 | US4093453 Method of making an ordered alloy |
05/30/1978 | US4092181 Method of imparting a fine grain structure to aluminum alloys having precipitating constituents |
05/23/1978 | US4090890 Homogenizing, cold rolling, aging |
05/23/1978 | US4090889 Forming of high strength aluminum alloy |
05/16/1978 | US4089711 Antiferromagnetic chromium base invar-type alloys and a method of producing the same |
05/16/1978 | US4089706 Method of producing flint |
05/02/1978 | US4087292 Titanium base alloy |
04/18/1978 | US4084963 Electric cell anodes |
04/11/1978 | US4083220 Sub-zero temperature plastic working process for metal |
04/04/1978 | US4082578 Automotive body panels, and bumpers with a aluminum alloy |
04/04/1978 | US4082574 Processing for corrosion resistance in aluminum base alloys containing zinc, magnesium and iron |
03/28/1978 | US4081573 Method for preparing superconductive Nb3 Sn layers on niobium surfaces for high-frequency applications |
03/28/1978 | US4081297 Mixing a rare earth, cobalt, iron, and transitign metal alloy with a samarium-rich sinter additive |
03/28/1978 | US4081295 Fabricating process for high strength, low ductility nickel base alloys |
03/28/1978 | US4081294 Avoiding type A luder lines in forming sheet made of an Al-Mg alloy |
03/21/1978 | US4080224 Method of manufacture of seamless capillary thin-walled vacuum-tight pipes form palladium alloys |
03/21/1978 | US4080222 Aluminum-iron-nickel alloy electrical conductor |
03/14/1978 | US4078951 Method of improving fatigue life of cast nickel based superalloys and composition |
03/14/1978 | US4078946 Processing for corrosion resistance in aluminum base alloys containing zinc, magnesium, iron, and cadmium, tin or lead |
03/14/1978 | US4078922 Aluminum, chromium, hafnium, yttrium |
03/07/1978 | US4077814 Method for thermally treating metal components |
03/07/1978 | US4077813 Method of producing complex aluminum alloy parts of high temper, and products thereof |
03/07/1978 | US4077811 Process for "Black Fabrication" of molybdenum and molybdenum alloy wrought products |
03/07/1978 | US4077810 Aluminum alloys having improved mechanical properties and workability and method of making same |
02/14/1978 | US4073667 Processing for improved stress relaxation resistance in copper alloys exhibiting spinodal decomposition |
02/07/1978 | US4072542 Alloy sheet metal for fins of heat exchanger and process for preparation thereof |
02/07/1978 | US4072035 Strengthening of a welding seam |
01/24/1978 | US4070207 Method of producing porous copper workpieces and product thereof |
01/10/1978 | US4067753 Process for the manufacture of shaped parts from multi-component silver-copper alloys |
01/10/1978 | US4067752 Austenitic aging of metallic compositions |
01/10/1978 | US4067750 Method of processing copper base alloys |
01/03/1978 | US4066480 Process for improving the hot workability of aluminum-magnesium alloys |
01/03/1978 | US4066476 Duplex process for improving the hot workability of aluminum-magnesium alloys |
01/03/1978 | US4066475 Method of producing a continuously processed copper rod |
01/03/1978 | US4066430 Method of tempering in a fluidized quenching medium |
12/27/1977 | US4065328 Tin, molybdenum, niobium, zirconium |
12/27/1977 | US4065326 Electrical conductors of aluminum-based alloys and process for the manufacture thereof |
12/13/1977 | US4063211 Method for manufacturing stable metal thin film resistors comprising sputtered alloy of tantalum and silicon and product resulting therefrom |
11/01/1977 | US4056411 Cobalt-iron, heat treatment |
10/25/1977 | US4055445 Method for fabrication of brass alloy |
10/18/1977 | US4054468 Clad tantalum |
10/11/1977 | US4053330 Heat treatment, quenching, tempering |
10/04/1977 | US4052204 Quaternary spinodal copper alloys |
10/04/1977 | US4051706 Method of making anisotropic permanent magnets of mn-al-c alloys |
09/20/1977 | USRE29408 Sealed system, transient elevated gaseous temperatures |
09/20/1977 | US4049426 Hot and cold working, annealing and aging to improve strength and conductivity |
09/20/1977 | US4048836 Forming and heat treating process |
09/13/1977 | US4047980 Processing chromium-containing precipitation hardenable copper base alloys |
09/13/1977 | US4047978 Cold working, annealing |
09/06/1977 | US4046596 Process for producing spectacle frames using an age-hardenable nickel-bronze alloy |
08/30/1977 | US4045254 Method for toughening treatment of metallic material |
08/30/1977 | US4044456 Method for the manufacture of a superconductor with a superconductive intermetallic compound of at least two elements |
08/16/1977 | US4042515 Dimeric carboxylic acids in mineral oil |
08/16/1977 | US4042429 Magnetic alloys having wasp-waisted magnetic hysteresis loop |
08/16/1977 | US4042424 Heat treatment, quenching, artificial aging |
08/16/1977 | US4042227 Method and apparatus for continuously homogenizing and quenching aluminum billets |
08/09/1977 | US4040286 High-precision, fine-detail forging process |
08/02/1977 | US4039355 Aluminum alloy shapes |
07/19/1977 | US4036669 Deformation, heating, expanding a hysteresis loop |