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