Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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| Number | Title | Issue Date |
| 8152893 | One dimension nano magnetic wires and manufacturing method thereof A manufacturing method of one dimension nano magnetic wires is provided. In the method, the one dimension nano magnetic wires having high magnetization and low coercive force are synthesized from a liquid by means of reduction with an applied magnetic field under no... | 04/10/2012 |
| 8038762 | Process for production of chain metal powders, chain metal powers produced thereby, and anisotropic conductive film formed by using the powders A process for production of a chain metal powder, which comprises the steps of reducing metal ions contained in an aqueous solution, while applying a magnetic filed to the solution, in the presence of both a reducing agent capable of generating a gas during the redu... | 10/18/2011 |
| 7972410 | Magnetic agglomeration method for size control in the synthesis of magnetic nanoparticles A method for controlling the size of chemically synthesized magnetic nanoparticles that employs magnetic interaction between particles to control particle size and does not rely on conventional kinetic control of the reaction to control particle size. The particles ... | 07/05/2011 |
| 7850760 | Process for production of chain metal powders, chain metal powders produced thereby, and anisotropic conductive film formed using the powders A chain metal powder, which is free from branches and has a small distribution of the chain length, can be produced by a process of reducing metal ions contained in an aqueous solution, while applying a magnetic field to the solution containing ferromagnetic ions, i... | 12/14/2010 |
| 7272108 | Channel estimation in orthogonal frequency-division multiplexing (OFDM) systems A system and method for estimating channel characteristics in orthogonal frequency-division multiplexing (OFDM) systems with transmitter diversity is presented. The disclosed approach is compatible with the Institute of Electrical and Electronics Engineers (IEEE) â€... | 09/18/2007 |
| 7169489 | Hydrogen storage, distribution, and recovery system Cassette based systems and methods of hydrogen storage, distribution, and recovery are disclosed. A cassette or other container may contain a hydrogen storage or storing material. Information may be stored in the material and subsequently read or accessed. A probe m... | 01/30/2007 |
| 7097686 | Nickel powders, methods for producing powders and devices fabricated from same Nickel powder batches and methods for producing nickel powder batches. The powder batches include particles having a small particle size, narrow size distribution and a spherical morphology. The present invention is also directed to devices incorporating the nickel ... | 08/29/2006 |
| 6872236 | Preparation of magnetic metal-filled carbon nanocapsules A method of producing magnetic metal-filled carbon nanocapsules. An arc chamber comprising a graphitic anode and a composite graphitic cathode containing at least one kind of magnetic metal or it's derivatives is provided, before introducing an inert gas into the ar... | 03/29/2005 |
| 6375703 | Method of synthesizing nickel fibers and the nickel fibers so prepared The present invention discloses s novel synthesis method of nickel fibers. The method of the present invention involves reducing nickel ions in an aqueous solution with a reducing agent in the presence of a base, a pH buffer, and a magnetic field or a sur... | 04/23/2002 |
| 6368375 | Processing of electroslag refined metal In a method and apparatus for the electroslag refining of metal, the method includes providing a refining vessel to contain an electroslag refining layer floating on a layer of molten refined metal. The refining vessel representing an upper part of a cool... | 04/09/2002 |
| 6146438 | Ball formation method An apparatus and method of forming balls includes a metering device 2, a melting device 14 and a cooling device 20. The metering device 14 stamps a desired volume of solid material in the form of a slug 12 which passes through the melting device 14 where ... | 11/14/2000 |
| 5425798 | Zinc alloy powder for alkaline cell and method to produce the same A non-amalgamated zinc alloy powder for use in an alkaline cell which consists of elements selected from the following compositions (1) to (4); (1) 0.001 to 0.5% by weight of aluminum and 0.01 to 0.5% by weight of bismuth, (2) 0.001 to 0.5% by weight of alumin... | 06/20/1995 |
| 5312476 | Zinc alloy powder for alkaline cell and method for production of the same A non-amalgamated zinc alloy powder for use in an alkaline cell which consists of elements component selected from among the following combinations (1) to (3): (1) 0.01 to 0.5% by weight of bismuth, 0.01 to 0.5% by weight of indium, not less than 0.005% b... | 05/17/1994 |
| 5221323 | Method of producing magnetic powders from heavy metal sludges A preparation method of magnetic powders by using ferric compounds added to heavy metal sludges, and then heating under an atmosphere control and at adequate temperature so as to convert heavy metal sludges into magnetic ferrite powders. Owing to the obta... | 06/22/1993 |
| 5108494 | Zinc alloy powder for alkaline cell and method for production of the same A non-amalgamated zinc alloy powder for use in an alkaline cell which comprises 1 ppm or less of iron and an elemental component selected from among the following combinations (1) to (5): (1) 0.01 to 0.5% by weight of bismuth, 0.01 to 0.5% by weight of indium ... | 04/28/1992 |
| 5064464 | Process for producing ultrafine metal particles The present invention provides a process for producing ultrafine metal particles by gas-phase pyrolysis of 0.1 to 30% by volume transition metal carbonyl compound diluted with a diluent gas to form a mixed gas, which comprises supplying 1 to 30% by volume... | 11/12/1991 |
| 5034146 | Rare earth-based permanent magnet The magnetic properties or, in particular, coercive force of a sintered permanent magnet composed of a light rare earth element, boron and iron can be greatly improved without affecting the residual magnetic flux by the admixture of a relatively small amo... | 07/23/1991 |
| 4915728 | Iron/cobalt alloy filaments A method of generating iron/cobalt alloy filaments which includes atomizing and spraying a solution of dicobalt octacarbonyl in iron pentacarbonyl through an atomizing hole (12) into a reaction chamber (14) surrounded by a solenoidal field (19), while sim... | 04/10/1990 |
| 4853030 | Method and apparatus for the manufacture of metallic filaments A method and apparatus for the manufacture of metallic filaments is provided. The method and apparatus are used in the continuous manufacture and production of metallic filaments. The apparatus comprises a vertical reactor having a vertical chamber and ha... | 08/01/1989 |
| 4834811 | Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products Disclosed is a method for separating initially non-magnetized ferromagnetic material. The material has a distribution of magnetic parameters, and is separated into a first fraction having relatively high magnetic parameters and a second fraction having re... | 05/30/1989 |
| 4822409 | Method for the manufacture of a thermostable amorphous ferromagnetic powder The thermostable amorphous ferromagnetic powder containing iron, cobalt, or nickel, also comprises xylene for 0.2 to 25% by volume of the powder particles, up to 20% chrome and boron by weight, and lithium or magnesium in amounts from 0.1 to 2.0% by weigh... | 04/18/1989 |
| 4808216 | Process for producing ultrafine metal powder In a process for producing an ultrafine powder of a metal by subjecting a transition metal carbonyl compound to gas phase pyrolysis reaction, the improvement which comprises diluting said carbonyl compound with an inert gas or hydrogen to a concentration ... | 02/28/1989 |
| 4526611 | Process for producing superfines of metal An improved process for producing superfines of metal is disclosed, which comprises reacting a metal halide containing gas with a reducing gas by causing to flow both the stream of a metal halide containing gas and the stream of a reducing gas concurrentl... | 07/02/1985 |
| 4465264 | Apparatus for producing acicular iron or iron alloy particles An apparatus for collecting ferromagnetic particles distributed in metal or metal alloy material is disclosed. A tank containing an electrolyte is provided to electrochemically dissolve the metal or metal alloy material without substantial dissolving of t... | 08/14/1984 |
| 4394160 | Making magnetic powders Magnetic powders for use in the manufacture of magnetic recording media are produced by a borohydride process in which aqueous solutions of ferrous sulfate and sodium borohydride are mixed in a magnetic field. The coercive force of the magnetic powder pro... | 07/19/1983 |
| 4363652 | Process for the production of high purity iron powder The removal of silica from an iron-bearing source which is treated to produce an iron powder which may be used in powder metallurgical applications may be facilitated by subjecting the reduced iron-bearing source such as magnetite to a sparge with an oxyg... | 12/14/1982 |
| 4331489 | Process for producing magnetic powder A magnetic powder is produced by mixing an aqueous solution of a metal salt with an aqueous solution of a reducing agent such as sodium boron hydride in a magnetic field to reduce said metal salt to continuously form a magnetic powder and heat-treating sa... | 05/25/1982 |
| 4306901 | Process for forming steel product from iron while avoiding the liquid state Steel is made from iron ore by comminuting the ore and recovering a particle fraction which has a size less than 50 microns. The iron rich particles then are reduced to form iron or magnetite and are beneficiated by magnetic separation. The magnetite part... | 12/22/1981 |
| 4294609 | Process for the reduction of iron oxide A process for reducing powdered iron oxides obtained from rolling scales formed in the hot-rolling of steel includes heating the oxides in a reducing atmosphere at 600° C. to 650° C. to convert the particles to a porous form which allows the reducing ga... | 10/13/1981 |
| 4246316 | Magnetic recording medium This invention relates to a magnetic recording medium comprising a non-magnetic support and magnetic layer provided thereon containing a ferromagnetic metal powder, the magnetic layer having a multilyaer structure consisting of a lower layer containing ac... | 01/20/1981 |
| 4217152 | Process for production of ferromagnetic powder A process for producing a ferromagnetic powder comprising effecting the oxidation-reduction reaction in an aqueous solution of a metal salt containing at least Fe and capable of forming a ferromagnetic substance, by the use of at least one member selected... | 08/12/1980 |
| 4214893 | Method of making a magnetic powder A method is provided for making a magnetic powder composed principally of cobalt from a mixture solution containing metal salts, such as cobalt salt, and the like, catalysts, such as palladium chloride, and the like, and reducing agents, such as sodium hy... | 07/29/1980 |
| 4197347 | High density magnetic recording media A magnetic recording medium comprising a nonmagnetic support having thereon a magnetic recording layer of a ferromagnetic powder dispersed in a binder, wherein the ferromagnetic powder is a low vacuum evaporation process ferromagnetic metal powder subject... | 04/08/1980 |
| 4154608 | Production of high purity iron powder High purity iron powder may be obtained by treating an iron bearing source which contains impurities such as silica along with minor amounts of aluminum, calcium and magnesium to a series of steps which include grinding the iron bearing source followed by... | 05/15/1979 |
| 4148632 | Treatment of dissolved basic nickel carbonate to obtain nickel A process for recovering nickel from an impure nickel compound which contains a major proportion of nickel values and a minor proportion of other metal values which are relatively soluble in ammoniacal ammonium sulphate solution, and a minor proportion of... | 04/10/1979 |
| 4141763 | Process for production of ferromagnetic powder and apparatus therefor A process for producing a ferromagnetic powder comprising injecting a stream of an aqueous solution of a metal salt capable of forming a ferromagnetic substance and a stream of solution containing a reducing material for mixing into a reaction chamber suc... | 02/27/1979 |
| 4113521 | Process for producing magnetic particles by vacuum evaporation of iron with collection on a magnetized surface By employing evaporation techniques, small particles, of the order of 100 A, of Fe3 O4 or FeO having relatively high magnetic moments can be fabricated.... | 09/12/1978 |
| 4101311 | Process for producing ferromagnetic metal powder A ferromagnetic metal powder having a narrow distribution of coercive force produced by reducing a salt of a metal capable of forming a ferromagnetic material as an aqueous solution thereof, where the reducing reaction is carried out while maintaining the... | 07/18/1978 |
| 4096316 | Method of producing magnetic material with alkaline borohydrides A method of producing a magnetic material comprising reducing in a solution of a salt of a metal capable of forming a ferromagnetic material with a reducing agent comprising at least one of a borohydride and a derivative thereof, in a solution containing ... | 06/20/1978 |
| 4076861 | Magnetic recording substance This invention relates to a magnetic recording substance comprising a support and a magnetic layer containing a ferromagnetic metal powder of liquid phase reduction type in a binder, the ferromagnetic metal powder being obtained by mixing an aqueous slurr... | 02/28/1978 |
