Patents for B22F 1 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (17,388) |
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04/04/1991 | CA2026260A1 Preparation of oxidation resistant metal powder |
04/03/1991 | EP0419467A1 Solid state method for production of high performance metal alloys |
04/03/1991 | CN2074219U Electromagnetic vibration distributing device |
04/02/1991 | US5004499 Rare earth-iron-boron compositions for polymer-bonded magnets |
04/02/1991 | US5003919 Apparatus for stabilization treatment of ferromagnetic metal powder |
03/26/1991 | US5002988 Polyamide base binder for use in metal powder injection molding process |
03/26/1991 | US5002797 Process for aluminum-encapsulated ammonium perchlorate by vapor deposition |
03/21/1991 | WO1991003823A1 Permanent magnet |
03/20/1991 | EP0417253A1 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
03/19/1991 | US5001598 Sinter control additive |
03/19/1991 | US5000910 Method of manufacturing intermetallic compound |
03/19/1991 | US5000785 Method for controlling the oxygen content in agglomerated molybdenum powders |
03/19/1991 | US5000093 Magnesium and aluminum alloy formed by isostatic pressing powders |
03/14/1991 | DE3928389A1 Permanentmagnet Permanent magnet |
03/13/1991 | EP0416595A2 Process for making Nd-Fe-B type magnets utilizing a hydrogen and oxygen treatment |
03/13/1991 | CN1011949B Method of treating cemented carbide bodies regarding their compositions and structures |
03/12/1991 | US4999336 Metal or metal alloy matrix having discrete microparticles of refractory metal oxide and additive |
03/12/1991 | US4999052 Thermally dissociating a nitrogen donor in steel particles to provide nitrogen in solid solution |
03/12/1991 | CA1281211C Formation of intermetallic and intermetallic-type precursor alloys for subsequent mechanical alloying applications |
03/06/1991 | EP0414666A1 Fiber metal object and a method for its manufacturing. |
03/06/1991 | CN1049622A Surface-treating process for conductive copper powder |
03/05/1991 | US4997699 Low and high fusion temperature metallic sponge |
02/19/1991 | US4994109 Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets |
02/12/1991 | US4991541 Device and process for treating fine particles |
02/12/1991 | CA1279964C Apparatus for producing rapidly quenched metal particles |
02/07/1991 | DE3925973A1 Producing aluminium-lead alloy powder - by intensively grinding together powder, of the two components |
02/06/1991 | EP0411591A2 Cold accumulating material and method of manufacturing the same |
02/06/1991 | EP0411286A1 Liquid metal matrix thermal paste |
02/05/1991 | US4990394 Method and materials for dental structures |
01/30/1991 | EP0410406A2 Process of making a multilayer capacitor using a thick film conductor composition |
01/29/1991 | CA2021915A1 Thick film conductor composition |
01/24/1991 | WO1991000789A1 Process for production of reinforced composite materials and products thereof |
01/24/1991 | WO1990014912A3 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
01/24/1991 | DE4023001A1 Ceramic-ceramic or ceramic-metal composite powders having uniform 2nd - obtd. by cation-exchanging metal from soln. onto ceramic powder then converting metal to cpd. |
01/24/1991 | CA2064007A1 Process for production of reinforced composite materials and products thereof |
01/23/1991 | EP0408818A1 A method for simultaneously alloying metals and plating parts with the resulting alloys |
01/15/1991 | US4985309 Alloyed steel powder for powder metallurgy |
01/15/1991 | US4985200 Method of making sintered aluminium nickel alloys |
01/15/1991 | US4985089 Used in transformers, noise filters, chokes, iron |
01/15/1991 | US4985073 Pigments |
01/15/1991 | US4985072 Rare earth element, compacts |
01/15/1991 | CA1278912C Overprint copper composition |
01/09/1991 | EP0406580A1 A composite material and a method for producing the same |
01/09/1991 | CN1048412A Method of forming compacts |
01/08/1991 | US4983355 Compression molding; faucets |
01/08/1991 | US4983231 Iron and rare earth metal alloy coated with alkali modified silica |
01/08/1991 | US4983213 Titanium hydride |
01/02/1991 | EP0405321A1 Magnet and method for manufacturing the same |
01/02/1991 | CA1278420C Electromagnetic shielding |
01/01/1991 | US4981635 Methods for producing a resin-bonded magnet |
01/01/1991 | US4981511 Compound or composite powder with metallic or ceramic whiskers |
12/31/1990 | CA2017867A1 Methods of making high performance compacts |
12/27/1990 | CA2019257A1 Magnet and method for manufacturing the same |
12/19/1990 | EP0403180A2 Coated particulate metallic materials |
12/14/1990 | WO1990016075A1 Improved magnetic materials and process for producing the same |
12/14/1990 | CA2034496A1 Magnetic materials and process for producing the same |
12/13/1990 | WO1990014911A1 Magnetic alloy compositions and permanent magnets |
12/13/1990 | WO1990014910A1 Method and device for making metal filaments from spherical particles of metal powder |
12/13/1990 | CA2018768A1 Coated particulate metallic materials |
12/12/1990 | EP0401836A1 A composite substrate |
12/12/1990 | EP0401611A1 High temperature composite material, process for its manufacture and its use |
12/11/1990 | US4976779 Oxidation by thermal treatment |
12/11/1990 | US4976777 Metal powder having controlled particle size distribution for metallic pigments and process for producing the same |
12/06/1990 | CA2018254A1 High temperature mcra1 (y) composite material and processes for its preparation and its use |
12/04/1990 | US4975333 Compression, sintering |
12/03/1990 | WO1990014912A2 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
11/30/1990 | CA2017616A1 Magnetic alloy compositions and permanent magnets |
11/28/1990 | EP0399375A1 Method for the treatment and production of material |
11/27/1990 | CA1276761C Bicomponent ceramic fibers |
11/22/1990 | EP0397800A1 Aluminum based metal matrix composites |
11/20/1990 | US4971755 Three different size particle powders, sintering, vibration, molding dies |
11/20/1990 | CA1276420C Self-sealing fluid die |
11/14/1990 | EP0397117A2 Method and material for dental structures |
11/13/1990 | US4970124 New magnetic metallic particles using rare-earth elements |
11/13/1990 | US4970050 Method of producing a sintered dental prosthesis |
11/07/1990 | EP0396235A2 Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets |
11/06/1990 | US4968739 Polylactone binder for powdered metal; good green strength |
11/06/1990 | US4968481 Free-flowing |
11/06/1990 | US4968347 Rare earth-ferromagnetic metal alloy particles coated with sintering alloy |
11/05/1990 | CA2014191A1 Method for producing permanent/magnet alloy particles for use in producing bonded permanent magnets |
10/31/1990 | EP0394964A2 Colored zinc powder, its method of production and method for producing colored article |
10/24/1990 | EP0394091A1 Method of restructuring a mass of fine particles |
10/24/1990 | EP0394037A2 Modification of sintering rates of palladium silver electroding powders |
10/23/1990 | US4965039 Ball milling a mixture of an inorganic powder, water and a dispersant, heating at a temperature above the gelation point of a polymer binder, cooling |
10/23/1990 | US4964906 Method for controlling the oxygen content of tantalum material |
10/20/1990 | CA2012040A1 Modification of sintering rates of palladium silver electroding powders |
10/18/1990 | WO1990011858A1 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
10/18/1990 | WO1990011855A1 Manufacture of dimensionally precise pieces by sintering |
10/17/1990 | EP0392685A2 Process for producing particulate ceramic materials |
10/17/1990 | EP0392293A1 Process for producing fine powders by hot substrate microatomization |
10/17/1990 | EP0391914A1 A method of preparing a bulk amorphous metal article |
10/17/1990 | EP0250414B1 Method in producing a molding of an iron alloy |
10/17/1990 | CA2014573A1 Restructuration process for a group of fine particules |
10/10/1990 | EP0391448A2 Method for production of powder of fine inorganic particles |
10/10/1990 | CA2014237A1 Particulate ceramic materials and production thereof |
10/09/1990 | USRE33371 Forming, reinforcement, maintenance, metal particles, high an d low fusing, molding, heat treatment, sponges, low melting fi ller |
10/04/1990 | DE4009351A1 Fibre prodn. of melt atomisation or centrifugation - using electric charge to stabilise fibres before solidificn. |
10/03/1990 | EP0390634A1 Hydrophobic, cross-linked, polymeric, magnetisable composite microspheres, method for their preparation and their biological uses |
10/03/1990 | EP0389628A1 Method and device for making metal filaments from spherical particles of metal powder |
10/03/1990 | EP0389476A1 A method of preparing a bulk amorphous metal article |