| Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871) |
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| 05/31/1988 | US4748059 Assembly for producing extrusion-clad tubular product |
| 05/31/1988 | US4747999 Powder metallurgical method |
| 05/31/1988 | US4747225 Weapon barrel with metallorgically bonded wear resistant liner |
| 05/25/1988 | EP0268120A1 Composite material |
| 05/24/1988 | US4746554 Pump liners and a method of cladding the same |
| 05/24/1988 | US4746363 Reaction sintered cermet |
| 05/24/1988 | US4746289 Heat treating process, hood for carrying out this process, and its use in heat treating furnaces |
| 05/19/1988 | WO1988003574A1 Process for producing metal-second phase composites and product |
| 05/19/1988 | WO1988003573A2 Isothermal process for forming porous metal-second phase composites and porous product thereof |
| 05/19/1988 | WO1988003520A1 Process for forming metal-second phase composites and product thereof |
| 05/19/1988 | WO1988003449A1 Method to consolidate a metal powder body and forging produced by the method |
| 05/18/1988 | EP0267387A1 High temperature vacuum furnace |
| 05/17/1988 | US4744944 Process for producing tungsten heavy alloy billets |
| 05/17/1988 | US4744943 Process for the densification of material preforms |
| 05/17/1988 | CA1236714A1 Reinforced nickel substrate |
| 05/11/1988 | EP0266415A1 Liquefaction of highly loaded particulate suspensions |
| 05/11/1988 | EP0124541B1 Processing of metal |
| 05/11/1988 | CN86106990A A locating sleave in passenger train axle box of direction switch frame and its manufacturing technology |
| 05/10/1988 | US4743793 Spark plug |
| 05/10/1988 | US4743512 Mixture of high and low melting particles is compacted and melted in reducing atmosphere; alloying |
| 05/10/1988 | US4743311 Alloys, lasers, milling, diffusion, magnetism, compaction, deformation |
| 05/04/1988 | EP0266313A2 Sintered alloy dental prosthetic device |
| 05/03/1988 | CA1236084A1 Hardback bushing having a thin wall powder metal component |
| 04/27/1988 | EP0265307A1 Process for manufacturing shaped bodies from hypereutectic aluminium-silicon alloys, starting from powders obtained by rapid cooling |
| 04/27/1988 | EP0265016A2 Process of making a permanent magnet |
| 04/27/1988 | CN86106669A Manufacture and consolidation of alloy metal powder billets |
| 04/26/1988 | US4740352 Method for the freeze-pressure molding of metallic powders |
| 04/26/1988 | CA1235631A1 Process for producing permanent magnets and products thereof |
| 04/21/1988 | WO1988002677A2 Method and apparatus for producing parts by selective sintering |
| 04/21/1988 | WO1988002675A1 Fiber metal object and a method for its manufacturing |
| 04/21/1988 | DE3634103A1 Pressing method for the production of sintered anodes for solid-electrolyte capacitors |
| 04/20/1988 | EP0264287A2 Iron-based powder mixtures |
| 04/20/1988 | EP0264088A2 Controlled atmosphere firing process |
| 04/20/1988 | EP0264040A2 Application of a material produced by a powder metallurgy process for the production of exhaust gaskets |
| 04/20/1988 | CN87104133A Process of making spongy components from globoid metallic powder |
| 04/19/1988 | US4738730 Surface treatment of limited depth |
| 04/19/1988 | US4738610 Isostatic press using a shape memory alloy |
| 04/19/1988 | US4738389 Welding using metal-ceramic composites |
| 04/13/1988 | EP0263230A2 Wall element for security constructions |
| 04/12/1988 | US4737340 High performance metal alloys |
| 04/12/1988 | US4737332 Plasticizing metallic or ceramic powders with binders; desportion without heating in liquid carbon dioxide; noncracking |
| 04/12/1988 | CA1235026A1 Pump liners and a method of cladding the same |
| 04/12/1988 | CA1235001A1 Reaction sintered cermet |
| 04/07/1988 | WO1988002370A1 2-substituted-e-fused-[1,2,4]triazolo[1,5-c]pyrimidines pharmaceutical compositions and uses thereof |
| 04/07/1988 | DE3636798A1 Method for the production of one-piece sintered cutting tools with a shank |
| 04/06/1988 | EP0263071A1 2-Substituted-e-fused-[1,2,4]-triazolo[1,5-c] pyrimidines, pharmaceutical compositions, and uses thereof |
| 04/06/1988 | EP0262774A2 Wear-resistant sintered iron article |
| 04/06/1988 | EP0262418A2 Porous filter element and method of manufacturing same |
| 04/06/1988 | CN87106326A Self-supporting ceramic structures and methods of making same |
| 04/05/1988 | US4735770 Method for producing an amorphous material in powder form by performing a milling process |
| 04/05/1988 | US4735656 Abrasive material, especially for turbine blade tips |
| 04/05/1988 | US4734967 Powder metallurgy; aluminum alloys |
| 03/30/1988 | EP0261292A2 Method of producing fully dense permanent magnet alloy article |
| 03/29/1988 | US4734253 Preparation of sintered magnets |
| 03/29/1988 | US4734237 Process for injection molding ceramic composition employing an agaroid gell-forming material to add green strength to a preform |
| 03/23/1988 | EP0261065A1 Production of ceramic articles incorporating porous filler material |
| 03/23/1988 | EP0261058A2 Self-supporting ceramic sructures and methods of making the same |
| 03/23/1988 | EP0260812A2 Production of water atomized powder metallurgy products |
| 03/22/1988 | US4732622 Iron alloys, crystallization annealing |
| 03/22/1988 | US4732610 Aluminum, zinc, magnesium, copper |
| 03/22/1988 | US4732556 Apparatus for synthesizing and densifying materials using a shape memory alloy |
| 03/16/1988 | EP0260101A2 Production of flat products from particulate material |
| 03/15/1988 | US4731208 Dissolving |
| 03/10/1988 | WO1988001547A1 Process device and sheath for producing pipes or similar elongated profiles by powder metallurgy |
| 03/09/1988 | EP0258510A1 Process for forming metal-ceramic composites |
| 03/09/1988 | EP0258487A1 Process and apparatus for cleaning and recycling gas |
| 03/08/1988 | US4729871 Flexibility |
| 03/08/1988 | US4729789 Corrosion and wear resistance |
| 03/08/1988 | CA1233706A1 Method of distributing liquid onto a substrate |
| 03/08/1988 | CA1233679A1 Wrought p/m processing for prealloyed powder |
| 03/08/1988 | CA1233678A1 Wrought p/m processing for master alloy powder |
| 03/08/1988 | CA1233674A1 Process for making alloys having coarse elongated grain structure |
| 03/02/1988 | EP0257463A2 Process for manufacturing targets for cathodic sputtering |
| 03/01/1988 | US4728579 Wear resistant, coated, metal carbide body and a method for its production |
| 02/24/1988 | EP0256600A2 Composite material of Zn-A1 alloy reinforced with silicon carbide powder |
| 02/24/1988 | EP0080476B1 Corrosion inhibition in sintered stainless steel |
| 02/23/1988 | US4726415 Apparatus for producing compound material |
| 02/23/1988 | CA1233143A1 Assembly for filling a container (probe) |
| 02/23/1988 | CA1233047A1 Amorphous metal alloy powders and bulk objects and synthesis of same by solid state decomposition reactions |
| 02/18/1988 | DE3726447A1 Process for powder-metallurgical production of a workpiece based on an aluminium alloy having high strength in the range between room temperature and 300@C |
| 02/16/1988 | US4725708 Heat, wear and corrosion resistance; minimal alloying |
| 02/16/1988 | US4725227 Heating and handling system for metal consolidation process |
| 02/10/1988 | EP0255613A2 Process for manufacturing bipolar or multipolar permanent magnets with a high magnetic energy density |
| 02/10/1988 | EP0255603A2 High pressure sintering furnace |
| 02/10/1988 | EP0255577A1 Method of producing mold for slip casting |
| 02/09/1988 | US4724123 Collapsible, permanently deformable |
| 02/09/1988 | US4724120 Depositing an ammonium or metal tetrafluoroborate at the interface and heating |
| 02/09/1988 | US4723999 Embedding second powder in first powder in mold, heat treatment, and isostactic pressing |
| 02/03/1988 | EP0255499A2 Cutting element for a rotary drill bit and methods for making same |
| 02/03/1988 | EP0255005A2 Process and apparatus for manufacturing metallic material by hot isostatic compacting of metal powder |
| 02/03/1988 | EP0254881A2 Thermal isolation for a high pressure sintering furnace |
| 02/02/1988 | US4722826 Reducing oxide levels, decarbonization, sintering, alloying |
| 02/02/1988 | US4722825 Method of fabricating a metal/ceramic composite structure |
| 02/02/1988 | US4722824 Applying electric current to cause intermingling of metal powder on shapes surfaces |
| 02/02/1988 | US4722209 Apparatus and method for processing powder metallurgy tubing |
| 02/02/1988 | CA1232158A1 Manufacture of powder cores for electromagnetic apparatus |
| 01/26/1988 | US4721599 Method for producing metal or alloy articles |
| 01/21/1988 | DE3622982A1 Composite material having high wear-resistance and dimensional stability and process for the production thereof |
| 01/20/1988 | EP0253497A2 Composites having an intermetallic containing matrix |
| 01/19/1988 | US4720615 Induction sintering process and apparatus |