| MITSUI & CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20120070536 | LACTOBACILLUS STRAIN AND FOOD HAVING ANTIFUNGAL ACTIVITY - An object of the present invention is to provide a novel strain that is capable of effectively inhibiting the growth of microorganisms such as fungi and | 03-22-2012 |
| 20110151254 | ELECTRO-CONDUCTIVE FIBERS WITH CARBON NANOTUBES ADHERED THERETO, ELECTRO-CONDUCTIVE YARN, FIBERS STRUCTURAL OBJECT, AND PRODUCTION PROCESSES THEREOF - Electro-conductive fibers comprise synthetic fibers and an electro-conductive layer containing carbon nanotubes and covering a surface of the synthetic fibers, and the coverage of the electro-conductive layer relative to the whole surface of the synthetic fibers is not less than 60% (particularly not less than 90%). The electric resistance value of the electro-conductive fibers ranges from 1×10 | 06-23-2011 |
| 20110045273 | COMPOSITE MATERIAL - An composite material is disclosed, which includes carbon fibrous structures which are capable of being included in a relatively large amount in the composite material, and which are capable of improving the physical properties, such as electric, mechanical, or thermal properties. | 02-24-2011 |
| 20090292057 | COMPOSITION FOR REACTIVE INJECTION MOLDING AND REACTIVE INJECTION MOLDED ARTICLE - A composition for injection molding by which a reactive injection molded article of good mechanical strength and electrical conductivity is prepared is provided. | 11-26-2009 |
| 20090263642 | ELECTRICALLY CONDUCTIVE SHEET - The disclosed is an electrically conductive sheet which includes carbon fibrous structures in polymer matrix, at a rate of 0.01-30% by weight based on the total weight of the sheet, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers. The electrically conductive sheet shows a high electrical conductivity while possessing a good film strength. | 10-22-2009 |
| 20090226712 | RECYCLED COMPOSITE MATERIAL - An recycled composite material is disclosed, which is prepared by using as a raw material a waste composite material which comprises a matrix component and carbon fibrous structures added to the matrix, and adding an additional matrix component which is homogeneous and/or heterogeneous with the matrix of the spent composite material, and then kneading them together; wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers, each carbon fiber having an outside diameter of 15-100 nm, and a granular part, at which the fibers are bound in a state that the carbon fibers extend outwardly therefrom, and wherein the granular part is produced in a growth process of the carbon fibers. The recycled composite material performs much the same with the original composite material, and is produced briefly at a low cost. | 09-10-2009 |
| 20090162636 | CARBON FIBROUS STRUCTURE - Disclosed is a carbon fibrous structure which comprises a granular part and 2-20 pieces of carbon fibers each of which has an outside diameter of 15-100 nm and which are extend outwardly from the granular part, wherein the granular part is produced in a growth process of the carbon fibers, wherein the size of granular part is 1.3 or more of times larger than the outside diameter of the carbon fibers, and wherein the mean length of the carbon fibers is not more than 20 μm. The carbon fibrous structure improves the physical properties of the matrix, such as electric, mechanical, or thermal properties, while maintaining the other properties of the matrix, even when added at a small amount. | 06-25-2009 |
| 20090152508 | CONDUCTIVE COATING MATERIAL - The disclosed is a conductive coating material which includes an organic binder component and carbon fibrous structures, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers; and wherein the carbon fibrous structures are contained at a rate of 0.01-50% by weight based on the total weight of the coating material. The conductive coating material gives a coated film which shows a high electrical conductivity and a good film strength, and also coordinates its color as an intended one easily. | 06-18-2009 |
| 20090135042 | ELECTROMAGNETIC WAVE ABSORBER - By using a high electromagnetic wave absorbing loss material and adding it in a small amount to a matrix, an electromagnetic wave absorber useful for GHz band, which can demonstrate the electromagnetic wave absorption capability without ruining characteristics of the matrix, and can enjoy a good formability and a low manufacturing cost, is provided. | 05-28-2009 |
| 20090131575 | COLORED POLYMER COMPOSITION - The disclosed is a colored polymer composition which includes carbon fibrous structures and a coloring agent in a polymer matrix, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers. It is the colored polymer composition which includes novel carbon fibrous structures having preferable physical properties as a filler for composite material, and of being able to improve electrical, mechanical and thermal properties of a matrix while maintaining other properties of the matrix, in a small adding amount, and which can show a color as pleases. When a white coloring agent is used as the coloring agent, the darkness in color tone of the polymer which is due to the addition of the carbon fibrous structure can be easily corrected by adding a relatively small amount of the white coloring agent as the coloring agent. | 05-21-2009 |
| 20090124746 | THERMOPLASTIC ELASTOMERIC COMPOSITION - A thermoplastic elastomeric composition which have an improved compression set and good electrical properties is provided. | 05-14-2009 |
| 20090121606 | ELECTRON EMISSION SOURCE - An electron emission Source is disclosed, in which the fine carbon fibers included are uniformly dispersed as compared with those in the conventionally known electron emission sources, and the manufacturing of which is also easy. | 05-14-2009 |
| 20090087638 | FINE CARBON FIBROUS STRUCTURE - Disclosed is a fine carbon fibrous structure which comprises carbon fibers and granular parts, wherein at least two granular parts connect by at least one of the carbon fibers; wherein the fine carbon fibrous structure have a D | 04-02-2009 |
| 20090049808 | GAS FILTRATION APPARATUS - In order to maintain the dust collection efficiency, it comprises: a filtration chamber | 02-26-2009 |
| 20090047428 | METHOD FOR MANUFACTURING CARBON FIBROUS STRUCTURES - Disclosed is a method for manufacturing carbon fibrous structures each of which comprises a three dimensional network of carbon fibers, which is characterized in that, in the procedure of carbon fiber vapor phase deposition utilizing decomposition of organic carbon compound, at least two kinds of organic carbon compounds as carbon sources are in existence at least at predetermined thermal decomposition reaction temperature range in a reaction furnace and partial pressures of gases of these compounds are regulated so that these compounds are decomposed at mutually different decomposition temperatures, and/or a raw material gas supplied into the reaction furnace is forced to form a turbulent flow. It is possible to obtain efficiently the carbon fibrous structures each of which comprises a three dimensional network of carbon fibers and which are suitable as additives to be added to solid materials, such as resin, ceramics, metal, etc., to improve physical properties, such as electric, mechanical, or thermal properties, of the solid materials, and also as additives to be added to liquid materials, such as fuels, lubricant oils, and etc., to improve physical properties, such as thermal property, of the liquid materials. | 02-19-2009 |
| 20090023853 | METHOD FOR MANUFACTURING AGGREGATES OF FINE CARBON FIBERS - Disclosed is a method for manufacturing fine carbon fibers' aggregates having a median diameter of not more than 30 μm, which comprises a pulverization step where a composition which includes (a) fine carbon fibers' aggregates having a median diameter of not less than 30 μm and (b) a dispersion medium undergoes acceleration in order to form a turbulent flow and/or collision flow, thereby shearing force and/or impacting force exert on the (a) component included in the composition and thus the (a) component is pulverized, wherein the value of [I | 01-22-2009 |
