Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593) |
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01/20/1982 | EP0043921A1 Ferromagnetic metal particles essentially consisting of iron with surface coating, process for their manufacture as well as their use in making magnetic-recording media |
01/12/1982 | US4310349 Sodium tripolyphosphate matrix |
01/12/1982 | US4310292 High speed rotary atomization means for making powdered metal |
01/06/1982 | EP0043345A1 Preparation of rapidly solidified particulates |
01/06/1982 | EP0043344A1 Crucibleless preparation of rapidly solidified fine particulates |
01/06/1982 | EP0043094A1 Stainless steel short fiber and process for preparing the same |
01/05/1982 | US4309459 Silicon dioxide |
01/05/1982 | US4309458 Cementation |
01/05/1982 | US4309214 Manufacture of metal powder |
01/05/1982 | US4309159 Refractory nozzle |
12/29/1981 | CA1115066A1 Process for the production of extra fine cobalt powder |
12/22/1981 | US4306921 Production of magnetic powder |
12/22/1981 | US4306902 Process for the production of elemental silver from silver chloride or silver sulphate |
12/16/1981 | EP0041727A1 Process for preparing ferromagnetic particles comprising metallic iron |
12/15/1981 | US4305847 Copper coating composition for shielding electronic equipment and the like |
12/15/1981 | US4305753 Process for producing ferromagnetic metallic particles |
12/15/1981 | US4305752 Metallic iron particles for magnetic recording |
12/09/1981 | EP0041142A1 Process for preparing acicular ferromagnetic particles mainly consisting of iron |
12/08/1981 | US4304600 Manufacture of high-strength metallic articles |
12/08/1981 | US4304593 Embrittling of glass alloys by hydrogen charging |
12/01/1981 | CA1113212A1 Cooling means for molten metal rotary atomization means |
11/25/1981 | EP0040283A1 Process for the production of spherical granules from molten mineral material, granules produced thereby and their applications |
11/24/1981 | CA1112822A1 Making iron powder |
11/18/1981 | EP0039791A1 Method of producing sinterable titanium base alloy powder |
11/17/1981 | US4300947 Using an alloy enhancing agent |
11/17/1981 | US4300946 Treating with hydrogen concurrently while reducing particle size |
11/10/1981 | US4299888 Dispersing a nickel hypophosphite solution with a binder and solvent, desolventizing, exposure to radiant energy, and development |
11/10/1981 | CA1112112A1 Deposition of metals on a base |
11/10/1981 | CA1112010A1 Water atomizer for low oxygen metal powders |
11/03/1981 | US4298553 Method of producing low oxide metal powders |
11/03/1981 | US4298382 From finely-dimensioned articles by hot pressing |
10/28/1981 | EP0038424A1 Method of producing a magnetic recording medium comprising a substrate supporting a film of discrete magnetic particles in a plastics binder matrix |
10/27/1981 | US4297135 Also including chromium, a group 4,5 or 6 metal, and silicon; engineering |
10/27/1981 | CA1111215A1 Rotary atomization means for the production of metal powder |
10/20/1981 | US4295879 Manufacture of acicular ferromagnetic iron particles |
10/20/1981 | US4295808 Apparatus for the production of high-purity metal powder by means of electron beam heating |
10/13/1981 | US4294784 Method of hauling granulates and similar material |
10/06/1981 | US4293023 Method and device for the manufacture of metal bands |
10/01/1981 | WO1981002688A1 A liquid suspension of particles of a metal belonging to the platinum group,and a method for the manufacture of such a suspension |
09/29/1981 | US4292253 Organo-metal catalysts and processes for their preparation |
09/22/1981 | US4290808 Metallic glass powders from glassy alloys |
09/22/1981 | US4290799 Ferromagnetic metal pigment essentially consisting of iron and a process for its production |
09/01/1981 | US4287283 Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer |
09/01/1981 | US4287068 Powdered metal filter composition and processes for producing the same |
09/01/1981 | CA1108105A1 Metal flake production |
08/25/1981 | US4285724 Continuous production of finely divided zirconium powder |
08/25/1981 | CA1107539A1 Granulation method and apparatus |
08/18/1981 | US4284394 Gas manifold for particle quenching |
08/18/1981 | US4284393 Powder manufacturing apparatus |
08/18/1981 | CA1107336A1 Shaft furnace for producing low-oxygen iron-base metallic powder for powder metallurgy |
08/04/1981 | US4282034 Corrosion resistance |
08/04/1981 | CA1106116A2 Formation of sinterable powder ingredients |
07/21/1981 | US4279843 Process for making uniform size particles |
07/21/1981 | US4279632 Method and apparatus for producing concentric hollow spheres |
07/21/1981 | CA1105295A1 Nickel and cobalt irregularly shaped granulates |
07/14/1981 | US4278622 Method for forming metal, ceramic or polymer compositions |
07/14/1981 | CA1104861A1 Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer |
07/09/1981 | WO1981001811A1 Process for manufacturing metal pellets,product obtained thereby and device for implementing such process |
06/30/1981 | EP0015293A4 Method and apparatus for producing hollow microspheres. |
06/23/1981 | US4274940 Process for making ferro-nickel shot for electroplating and shot made thereby |
06/23/1981 | US4274865 Production of magnetic powder |
06/23/1981 | US4274864 Making iron powder |
06/23/1981 | US4274819 Apparatus for making shot |
06/16/1981 | US4273807 Acicular α-iron particles and recording media employing same |
06/09/1981 | US4272463 Process for producing metal powder |
05/27/1981 | EP0029087A1 Metal powder and process for its production |
05/19/1981 | US4268302 Method of producing acicular metal crystals |
05/12/1981 | CA1100725A1 Process for making ferro-nickel granules for electroplating |
04/28/1981 | US4264641 Electrohydrodynamic spraying to produce ultrafine particles |
04/28/1981 | US4264362 Supercorroding galvanic cell alloys for generation of heat and gas |
04/21/1981 | CA1099475A1 Installation for manufacturing a metal wire by continuous casting |
04/14/1981 | US4262037 Method of producing ferromagnetic metal powder |
04/07/1981 | CA1098890A1 Highly dispersed catalytic platinum |
03/31/1981 | US4259271 Method of making shot from molten siliceous-aluminous composition |
03/31/1981 | US4259270 Apparatus and method for the manufacture of splat foils from metallic melts |
03/31/1981 | US4259046 Apparatus for obtaining granules from melts |
03/24/1981 | CA1097950A1 Vacuum smelting process for producing ferrotungsten |
03/17/1981 | US4256677 Apparatus and method for making small spheres |
03/17/1981 | US4256484 Reduction of iron oxide precoated with antimony compound promoter, stabilization |
03/17/1981 | CA1097506A1 Treatment of dissolved basic nickel carbonate |
03/11/1981 | EP0024694A2 Process for preparing ferromagnetic acicular iron particles, and their use |
03/11/1981 | EP0024692A2 Process for preparing acicular ferromagnetic iron particles, and their use |
03/03/1981 | US4253868 Apparatus for nitriding metal materials and ferroalloys under pressure |
02/24/1981 | US4252577 Method and apparatus for treating metal scrap cuttings |
02/24/1981 | US4252558 Method for producing a platinoid comprising a dispersed phase of a refractory oxide |
02/03/1981 | US4248907 Process for preparing magnetic powder |
02/03/1981 | CA1095006A1 Device for processing rare earths |
01/28/1981 | EP0022980A1 Process for manufacturing silver powder |
01/27/1981 | CA1094272A1 Method and apparatus for producing atomized metal powder |
01/27/1981 | CA1094271A2 Apparatus for making metal powder |
01/20/1981 | US4246006 By mixing diamond particles with powdered metal, sintering in non-oxidising atmosphere, and crushing |
01/20/1981 | US4245823 Apparatus for producing mechanically-worked vapor-deposited bulk alloys |
01/20/1981 | CA1093771A1 Method and apparatus for producing metal powder |
01/07/1981 | EP0020350A1 Method of making flaked metal powders. |
12/30/1980 | US4242069 Apparatus for producing flake |
12/16/1980 | US4239159 Production of fine metal powders |
12/10/1980 | EP0019682A1 Method for making metallic glass powder |
12/09/1980 | US4238427 Atomization of molten metals |
12/09/1980 | US4238173 Stainless steel or silica filter, helium, liquid nitrogen coolant |
12/02/1980 | CA1090622A1 Method for improving the sinterability of iron powder derived from comminuted scrap metal |