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