| Patents for B22F 7 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting (7,013) |
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| 05/02/1990 | EP0365757A2 Method of producing cams from a casting material |
| 04/26/1990 | DE3835808A1 Method for producing hard-core projectiles (kinetic-energy projectiles) |
| 04/25/1990 | EP0365505A1 Cutting insert and method of manufacturing such insert |
| 04/25/1990 | EP0365460A1 Method to obtain coatings on mechanical parts by P/M techniques |
| 04/24/1990 | US4920009 Method for producing laminated bodies comprising an RE-FE-B type magnetic layer and a metal backing layer |
| 04/24/1990 | US4919243 Clutch brake having segmented cover surfaces |
| 04/24/1990 | US4919013 Preformed elements for a rotary drill bit |
| 04/18/1990 | EP0364430A1 Billet for the production of composite materials |
| 04/18/1990 | EP0364028A1 Tubular camshaft manufacturing process |
| 04/17/1990 | US4917743 Method for manufacturing a friction ring having a conical or cylindrical friction surface |
| 04/17/1990 | US4917509 Flanged bearing and process for producing same |
| 04/17/1990 | CA1267796A1 Cobalt-chromium superalloy |
| 04/10/1990 | US4915898 Method for the continuous fabrication of comminuted hydrogen storage alloy material negative electrodes |
| 03/28/1990 | EP0360468A1 Member of a refractory metal material of selected shape and method of making |
| 03/28/1990 | EP0360111A1 Preformed elements for a rotary drill bit |
| 03/27/1990 | US4911625 Method of making graded structure composites |
| 03/27/1990 | US4910868 Manufacturing process of an electrical contact with contact pad |
| 03/22/1990 | WO1990002619A1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method |
| 03/21/1990 | EP0358919A1 Device for heating or combustion installations |
| 03/20/1990 | CA1266791A1 Process for preparing porous metal plate |
| 03/14/1990 | EP0357723A1 Rock bits and inserts therefor |
| 03/14/1990 | CN1007136B Process for prepn. of heating members |
| 03/13/1990 | US4907377 Directional catalyst alloy sweep through process for preparing diamond compacts |
| 03/13/1990 | US4907330 Sintered body assembly formed from a plurality of independent compacts and method of producing same |
| 03/07/1990 | EP0356745A1 Heat transfer device |
| 03/07/1990 | EP0356584A1 Process for forming shapes from powder in a container |
| 03/06/1990 | US4906528 Composite cutting element containing cubic boron nitride and method of making the same |
| 03/06/1990 | US4906292 Composite article having a tubular sheath containing a compacted material, for the treatment of liquid metals, and process for the production of said article |
| 03/01/1990 | DE3828430A1 Method of generating mechanical retentions for veneer materials and a high-melting adhesive |
| 02/27/1990 | US4904537 Copper-lead composite bearing material having fine lead size and method of producing same |
| 02/27/1990 | US4904267 Method and device for fixing a joint prosthesis |
| 02/21/1990 | CN1039749A Inlaid type wear-resisting spare parts and making method |
| 02/20/1990 | US4902536 Method of producing a protective layer on a structural part |
| 02/06/1990 | US4898699 Method for bonding a porous metal layer to a cermet surface |
| 01/25/1990 | DE3824428A1 Internal combustion engine |
| 01/23/1990 | US4895609 Reacting a mixture of aluminum powder and nickel, iron or cobalt powder on a continuous web; leaching aluminum out |
| 01/23/1990 | EP0340296A4 Method of repairing damages in superalloys. |
| 01/23/1990 | CA1264674A1 Porous flexible metal fiber material for surgical implantation |
| 01/23/1990 | CA1264508A1 Liquid phase bonded amorphous materials and process for preparation thereof |
| 01/17/1990 | EP0351287A1 Composite cutting element comprising cubic boron nitride and its manufacturing process |
| 01/03/1990 | EP0349524A2 Extrusion mandrel and method for its manufacture |
| 12/27/1989 | EP0347627A2 Method for producing a piston with cavity |
| 12/27/1989 | EP0347507A1 Method for the continuous production of negative hydrogen storage alloy electrodes |
| 12/27/1989 | CN1038231A Metal frictional-disks sintering process |
| 12/26/1989 | US4889685 Process of producing titanium composite having a coil-shaped skeletal structure on the surface thereof |
| 12/20/1989 | CN1038039A Production technique of composite material for anti-friction bearing |
| 12/19/1989 | US4888114 Filling pores with sintered metal oxide powder |
| 12/19/1989 | US4887572 Signal generating rotor of a distributor for an internal combustion engine and a method of producing the same |
| 12/19/1989 | US4887496 Method of making drills, endmills and other rotating-and-cutting tools |
| 12/05/1989 | US4885129 Method of manufacturing heat pipe wicks |
| 12/05/1989 | US4884477 Rotary drill bit with abrasion and erosion resistant facing |
| 11/28/1989 | US4883638 For clutches, brakes, bearings, molding and sintering a powder |
| 11/21/1989 | US4881431 Hard metal core and casing forming composite body |
| 11/14/1989 | US4880707 Stick of composite materials and process for preparation thereof |
| 11/08/1989 | EP0340296A1 Method of repairing damages in superalloys |
| 11/02/1989 | WO1989010340A1 Activated metal and method |
| 11/02/1989 | EP0339717A1 Process for manufacturing composite materials such as sheet-plates, sheet-strips, and foils with superficial skeleton structure and use of the composites |
| 10/25/1989 | CN1036526A Process for manufacturing composite piece and electric contact part with contact piece using the same process |
| 10/24/1989 | US4875907 Thermally stable diamond abrasive compact body |
| 10/18/1989 | EP0226575B1 Inhomogenous sintered body |
| 10/03/1989 | US4871621 Method of encasing a structure in metal |
| 10/03/1989 | US4871394 Sintered metal friction facing |
| 09/27/1989 | EP0334065A1 Process for preparing porous elements |
| 09/26/1989 | US4869974 Protecting plate of compound design and method of manufacturing the same |
| 09/26/1989 | US4869800 Cell arrangement for a filter press type stack of cells |
| 09/26/1989 | CA1261317A1 Percussion rock bit |
| 09/26/1989 | CA1260219A1 Process for producing a flat product and the flat product thereof |
| 09/21/1989 | WO1989008727A1 Rock bits and inserts therefor |
| 09/20/1989 | EP0333600A1 Process for producing a composite work piece, for instance for electric contacts |
| 09/20/1989 | EP0332880A2 Process for the production of metal toners |
| 09/20/1989 | CN1035684A Technique of sintered molten abrasion coating for surface of heat resistant material die |
| 09/19/1989 | US4868065 Alloy tool of hard metal |
| 09/19/1989 | US4867412 Apparatus for the production by powder metallurgy of a section of a header pipe of a heat exchanger |
| 09/19/1989 | US4866888 Wire incrusted with abrasive grain |
| 09/19/1989 | CA1259458A1 Wellhead structure and method of producing same |
| 09/14/1989 | DE3906889A1 Flanged bearing and method for its manufacture |
| 09/06/1989 | EP0330935A2 Composite roll |
| 09/05/1989 | US4863804 Superconductor wire and methods of constructing same |
| 09/05/1989 | US4863538 Method and apparatus for producing parts by selective sintering |
| 08/29/1989 | US4861673 Composite sintered material having sandwich structure |
| 08/29/1989 | US4861350 Abrasive compact bonded to and surrounding cemented carbide support to portect support from damage |
| 08/29/1989 | CA1258849A1 Cutting elements for rotary drill bits |
| 08/23/1989 | EP0328583A1 Improved coated pcd elements and products and methods. |
| 08/23/1989 | CN1034879A Improved coated pck elements and products and methods |
| 08/22/1989 | US4859542 Graded structure composites |
| 08/22/1989 | US4859541 Safety structure |
| 08/16/1989 | CN2042761U Compound abrasive-resistance plate |
| 08/15/1989 | US4857411 Sintering to bond ceramic and metalbodies |
| 08/15/1989 | US4856185 Method for fastening electronic components to a substrate using a film |
| 08/08/1989 | US4855103 Method for manufacturing metallic products from powder by hot isostatic pressing using ceramic cores |
| 08/08/1989 | US4855102 Sintering method |
| 08/08/1989 | US4855101 Sinter-fusing particles, precoating with material of specific a,b-transition temperature |
| 08/08/1989 | US4854496 Titanum prosthesis |
| 07/25/1989 | US4851267 Bonding metal carbides or borides, applied as slurry, with metallic binder |
| 07/25/1989 | US4851188 Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface |
| 07/25/1989 | US4851055 Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue resistance |
| 07/20/1989 | DE3800454A1 Process for producing corrosion-protection and wear-protection layers and shaped bodies of metallic amorphous materials |
| 07/18/1989 | US4849300 Tool in the form of a compound body and method of producing the same |
| 07/18/1989 | US4849163 Production of flat products from particulate material |
| 07/18/1989 | CA1257511A1 Multiple port plasma spray apparatus and method for providing sprayed abradable coatings |