Patents for C22C 1 - Making non-ferrous alloys (28,127)
02/1991
02/27/1991EP0414620A1 Method for making magnesium alloys by spray coating
02/27/1991EP0414376A2 Method for the preparation of a rare earth-iron-boron permanent magnet
02/27/1991EP0413747A1 Arc-melting process for forming metallic-second phase composites and product thereof
02/26/1991US4996002 Tough and porus getters manufactured by means of hydrogen pulverization
02/26/1991US4995920 Process for the production of aluminum alloys by spray deposition
02/26/1991US4995593 Crucible having a movable dross collector comprising an induction coil
02/26/1991US4995444 Patterning and casting; firing to decompose organic templets, solidification by cooling
02/26/1991CA1280626C Powder metallurgy process and product
02/25/1991CA2023900A1 Preparation of magnesium alloys by a spray deposition process
02/21/1991WO1991002099A1 Copper alloys having improved softening resistance and a method of manufacture thereof
02/20/1991EP0413496A1 Titanium alloy and method of production
02/20/1991EP0413029A1 Method of producing hydrogen-occlusion alloy and electrode using the alloy
02/19/1991US4994398 Uniform mixture of tungsten and tin powders; for molded shapes used in quantitative analysis of carbon or sulfur in alloys
02/19/1991US4994236 Method of making high melting point alloys
02/16/1991CA2019529A1 Method for developing enhanced texture in titanium alloys, and articles made thereby
02/13/1991CN1049120A Process for producing synthetic materials
02/12/1991US4992242 Aluminum alloy with good fatigue strength
02/12/1991US4992238 Performing deformation in two different temperature ranges
02/12/1991US4992237 Using electric arc
02/12/1991US4992234 Method for the preparation of rare earth-base permanent magnet
02/12/1991US4992096 Metallothermic reduction or rare earth metals
02/12/1991CA1280014C Process for producing the rare earth alloy powders
02/08/1991WO1991002098A1 Cast composite material having a matrix containing a stable oxide-forming element
02/08/1991CA2063726A1 Cast composite material having a matrix containing a stable oxide-forming element
02/07/1991WO1991001190A1 Spray cast copper-nickel-tin-silicon alloys having improved processability
02/06/1991EP0411940A2 Electric contact material
02/06/1991EP0411591A2 Cold accumulating material and method of manufacturing the same
02/06/1991EP0411329A1 A continuous semi-liquid casting process and a furnace for performing the process
02/06/1991EP0411286A1 Liquid metal matrix thermal paste
02/05/1991US4990410 Coated surface refined sintered alloy
02/05/1991US4990394 Method and materials for dental structures
02/05/1991US4990307 Method for producing particles for the production of permanent magnets
02/05/1991US4990195 Process for producing tungsten heavy alloys
02/05/1991US4990181 Aluminide structures and method
01/1991
01/30/1991EP0410935A1 Preparation of vanadium rich hydrogen storage alloy materials
01/30/1991EP0410417A1 Method for production powder metallurgy alloy
01/30/1991EP0240513B1 Grain refining of copper-based alloys
01/30/1991CN1048894A Method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom
01/30/1991CN1048893A Method of forming metal matrix composite bodies by self-generated vaccum process, and products produceded therefrom
01/30/1991CN1011421B Use of silver-iron material for electrical contacts
01/29/1991US4988480 Mixing, homogenizing, combustion, compaction, curing a metal and nonmetal blend
01/29/1991US4988386 Copper-tungsten metal mixture and process
01/29/1991CA2021857A1 Method for production of powder metallurgy alloy
01/23/1991EP0409794A1 Alloy preparation of hydrogen storage material
01/23/1991EP0409764A2 A method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom
01/23/1991EP0409763A2 A method of forming metal matrix composite bodies by a self-generated vacuum process
01/23/1991EP0275289B1 Quickly soluble adduct for molten aluminium bath
01/23/1991CN1048730A Process for manufacturing sleeve roller for use with aluminium continuous casting machine
01/22/1991US4986961 Fine grain tungsten heavy alloys containing additives
01/22/1991US4986941 Selenium or selenium alloy shot; silicon carbide or nickel alloy apparatus
01/22/1991CA2020675A1 Method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom
01/19/1991CA2020673A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
01/18/1991WO1991001387A1 A process of manufacturing particle reinforced metal foam and product thereof
01/18/1991CA2064099A1 Process of manufacturing particle reinforced metal foam and product thereof
01/16/1991EP0408469A1 Copper-iron-cobalt-titanium alloy featuring high mechanical and electrical properties and process for the manufacture thereof
01/16/1991EP0408383A1 Highly purified titanium material, method for preparation of it and sputtering target using it
01/16/1991EP0407596A1 Copper-based sintered alloy
01/16/1991CN1048537A Process for producing ceramic-metal composite
01/15/1991US4985202 Process for forming porous metal-second phase composites
01/15/1991US4985200 Method of making sintered aluminium nickel alloys
01/15/1991US4985085 Method of making anisotropic magnets
01/15/1991US4985072 Rare earth element, compacts
01/15/1991US4985070 High strength nitrogen-containing cermet and process for preparation thereof
01/11/1991CA2020093A1 Metal article and method for producing the same
01/10/1991WO1991000370A1 Intermetallic alloy, its production and use
01/10/1991WO1991000159A1 Processing nickel-base superalloy powders for improved thermomechanical working
01/10/1991DE3921709A1 Leichtmetallegierung, ihre herstellung und verwendung Light metal alloy, their preparation and use
01/09/1991EP0407331A2 Methods for forming macrocomposite bodies useful as electronic package container
01/09/1991EP0406580A1 A composite material and a method for producing the same
01/09/1991EP0406265A1 Densification of ceramic-metal composites
01/09/1991CN1048412A Method of forming compacts
01/08/1991US4983574 Composite superconductor
01/08/1991US4983232 Rare earth-boron-iron-gallium alloys
01/08/1991US4983217 Neodymium-iron-boron; microemulsion; reacting compounds of neodymium, iron, boron in discontinuous phase
01/08/1991CA2020676A1 Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby
01/02/1991EP0406201A1 Sintered carbonitride alloy
01/02/1991EP0404943A1 Porous refractory material, article made thereof and method for making said article
01/02/1991CN1048240A Titanium aluminium boron compound type grain refining agent
01/02/1991CN1011045B Process for producing aluminium-silicon alloy with content of silicon 2-22% (wt.)
01/01/1991US4981632 In situ oxidation
01/01/1991US4981512 Methods are producing composite materials of metal matrix containing tungsten grain
12/1990
12/31/1990CA2017867A1 Methods of making high performance compacts
12/28/1990CA2015010A1 Processing nickel-base superalloy powders for improved thermomechanical working
12/27/1990WO1990015681A1 Metal infiltration apparatus, methods and composites obtained thereby
12/27/1990CA1278173C Process for adhering an oxide coating on a cobalt- enriched zone, and articles made from said process
12/26/1990CA2006651A1 Method of producing a substance utilizing agravic effect and an apparatus for carrying out same
12/25/1990US4980490 [R(Cl)GaAs(SiR'3)2 ]n
12/25/1990US4980125 Silver, mixed oxides of tin, bismuth and copper, added to bismuth zirconate or titanate; improved excess temperature behavior; motors, power switches
12/24/1990WO1991000491A1 Non-toxic shot and shot shell containing same
12/20/1990DE3915155A1 Prodn. of copper and chromium melts - by electro-melting in which component is added to electrode powder as hydride
12/19/1990EP0403182A2 Article of aluminium alloy locally having a composite portion
12/19/1990EP0402738A2 Nickel foam
12/19/1990EP0402498A1 Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby
12/19/1990CN1047889A Method for adding alloy elements and sulfur into low-antimony, low-lead polyalloy
12/18/1990US4978398 Containing transition metal, rare earth element, yttrium, boron and organic additive
12/18/1990US4977947 Method and a device for homogenizing the intimate structure of metals and alloys cast under pressure
12/18/1990CA1277855C Grain refiner for aluminum containing silicon
12/13/1990WO1990015425A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWITCHES AND APPROPRIATE CONTACT MATERIAL
12/13/1990WO1990015424A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWTICHEs AND APPROPRIATE CONTACT MATERIAL
12/12/1990EP0401611A1 High temperature composite material, process for its manufacture and its use