Patents for C22C 21 - Alloys based on aluminium (14,547)
12/1977
12/20/1977US4063936 Aluminum alloy having high mechanical strength and elongation and resistant to stress corrosion crack
12/13/1977US4062704 Copper-magnesium-vanadium
11/1977
11/29/1977US4060411 Precipitation-hardenable, nitrided aluminum alloys and nitrided mother alloys therefor
10/1977
10/25/1977US4055417 Hyper-eutectic aluminum-silicon based alloys for castings
09/1977
09/20/1977US4049474 With zinc-magnesium-copper-cobalt-zirconium
08/1977
08/23/1977US4043840 Aluminum alloys possessing improved resistance weldability
08/16/1977US4042424 Heat treatment, quenching, artificial aging
08/02/1977US4039355 Aluminum alloy shapes
08/02/1977US4039298 Corrosion resistance
07/1977
07/26/1977US4038072 Aluminum-base alloy
07/05/1977US4033794 Superplastically deformable, iron, silicon
05/1977
05/03/1977US4021271 Ultrafine grain Al-Mg alloy product
04/1977
04/26/1977US4019927 Products forged in aluminum alloys with improved mechanical characteristics and a method for obtaining same
04/12/1977US4017890 Intermetallic compound layer in thin films for improved electromigration resistance
03/1977
03/29/1977US4015099 Method of joining a copper contact button to the aluminum headbar of an electrode plate
03/01/1977US4010046 Iron, silicon, copper, boron
02/1977
02/22/1977US4009026 Strontium-silicon-aluminum master alloy and process therefor
01/1977
01/25/1977US4005243 Freely machinable aluminum alloy
12/1976
12/28/1976US4000007 Method of making drawn and hemmed aluminum sheet metal and articles made thereby
12/14/1976US3997369 Production of metallic articles
12/14/1976US3997339 Aluminum alloy foil for high voltage electrolytic capacitors
11/1976
11/23/1976US3993476 Aluminum alloy
11/02/1976US3989548 Wrought alloys containing iron, nickel, manganese, dispersion strengthened
10/1976
10/05/1976US3984619 Aluminium alloy conductor wire
10/05/1976US3984260 Aluminium base alloys
09/1976
09/28/1976US3983274 Aluminum-copper-nickel alloy for the production of heat resistant pans and utensils coated with enamels and/or other non-metallic materials and corresponding aluminous metal articles
08/1976
08/10/1976US3974055 Indium, zinc
07/1976
07/06/1976US3967983 Method for making a aluminum nickel base alloy electrical conductor
06/1976
06/22/1976US3964935 Aluminum-cerium-iron electrical conductor and method for making same
06/08/1976US3961995 Cryolite, titanium diboride
06/08/1976US3961944 Chromium, manganese, lithium, power transmission conductors
06/01/1976US3960551 Beryllium-magnesium-titanium-zirconium
06/01/1976US3960208 Process for providing heat transfer with resistance to erosion-corrosion in aqueous environment
05/1976
05/25/1976US3958987 Aluminum iron cobalt silicon alloy and method of preparation thereof
05/18/1976US3957532 Alloying
05/11/1976US3955936 Fatigue resistance
05/04/1976US3955039 Alloys, electrical films
04/1976
04/27/1976US3953202 Phosphorus-bearing master composition for addition to hyper-eutectic silicon-aluminum casting alloys and process therefor
04/13/1976US3950164 Aluminium-based alloy
03/1976
03/23/1976US3945860 Process for obtaining high ductility high strength aluminum base alloys
03/16/1976US3944439 Magnesium-copper-iron-silicon, casting, homogenizing, hot and cold rolling, annealing
02/1976
02/17/1976US3939299 Aluminium alloy conductor wire
02/17/1976US3938991 Refining recrystallized grain size in aluminum alloys
01/1976
01/27/1976US3935007 Aluminum alloy of age hardening type
01/20/1976US3933476 Blend of titanium, aluminum and potassium tetrafluoroborate
01/06/1976US3930895 Special magnesium-manganese aluminum alloy
01/1970
01/29/1970US4186034 Method of manufacturing aluminum alloy sheets containing magnesium and zinc