Abstract: The present invention relates to an emission cleaning installation which is easy to connect continuously even to existing large-scale incineration furnaces and which is able to oxidatively break down and eliminate environmental pollutants contained in the emissions, for example dioxins, dibenzofurans, coplanar PCBs, nitrogen oxides (NOx) and the like without temperature control of the emission temperature, by the photocatalytic action of the photocatalyst, and to a method for emission cleaning and elimination which uses the abovementioned emission cleaning installation.
Type:
Grant
Filed:
October 12, 2000
Date of Patent:
January 21, 2003
Assignees:
Agency of Industrial Science & Technology, Yamada Industry
Abstract: A method of preparing coprecipitated inorganic particles, including subjecting a first portion of an aqueous solution containing two or more metal ions to a coprecipitation reaction to form a liquid containing nucleus particles; mixing the nucleus particles-containing liquid with a second portion of the aqueous solution to form a mixture; and subjecting the mixture to a coprecipitation reaction to produce coprecipitated inorganic particles. The coprecipitated inorganic particles are calcined to obtain calcined inorganic particles having an average particle diameter of 0.5-10 &mgr;m.
Type:
Grant
Filed:
November 29, 2000
Date of Patent:
January 14, 2003
Assignees:
Secretary of Agency of Industrial Science and
Technology, Sumitomo Chemical Company Limited
Abstract: A surface-type light amplifier device has an active layer (13) of a light amplification section (11) sandwiched between an n-type semiconductor cladding layer (12) that is an n-type semiconductor layer and a p-type semiconductor multilayer reflecting mirror (14). The light amplification section is attached to a transparent substrate (21) on the side of the n-type semiconductor cladding layer. A plurality of divided electrodes (16) form electrical continuity relative to the p-type semiconductor multilayer reflecting mirror via a p-type cap layer (15) provided on the reflecting mirror. An electrode (18) forming electrical continuity relative to the n-type semiconductor cladding layer is connected to a wiring conductor (20) provided on the surface of the transparent substrate. The device enables amplification of a single, uniform, large-diameter light beam and oscillation of a laser.
Type:
Application
Filed:
August 23, 2002
Publication date:
January 2, 2003
Applicant:
JAPAN AS REPRESENTED BY SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
Abstract: The present invention provides liquid culture media for human or animal cells, and the present invention relates to culture media for the low-serum or serum-free culture of human or animal cells, which contains antithrombin III purified from human, bovine, or other animal serum, or antithrombin III derived from recombinant bacteria or cells containing the full length of the antithrombin III gene.
Type:
Application
Filed:
August 8, 2002
Publication date:
December 26, 2002
Applicant:
Japan as represented by Secretary of Agency of Industrial Science and Technology
Abstract: A hydrogenation catalyst including a carrier of ultrastable zeolite Y modified with at least one heavy rare earth element selected from ytterbium, gadolinium, terbium and dysprosium. At least one catalytic metal selected from palladium and platinum is supported on the carrier. A process for hydrogenating a feed containing an aromatic and/or a heterocyclic aromatic compound includes a step of contacting the feed with hydrogen in the presence of the above hydrogenation catalyst.
Type:
Grant
Filed:
March 20, 2000
Date of Patent:
December 24, 2002
Assignees:
Agency of Industrial Science and Technology
Abstract: A method of fabricating a crystal thin plate of a substance capable of forming a crystal, wherein a molten layer of the substance formed on a support is cooled in the atmosphere of an inert gas or in vacuum at a rate of 10-300° C. per second under a micro-gravity environment to solidify and crystallize the molten layer. The cooling is performed by contacting a portion of the support with a cooling medium.
Type:
Grant
Filed:
March 3, 1999
Date of Patent:
December 24, 2002
Assignee:
Director-General of Agency of Industrial Science and
Technology
Abstract: A method is provided for determining a concentration of a target nucleic acid by using a nucleic acid probe labeled with a fluorescent dye. The method comprises:
providing, as the probe, a nucleic acid probe capable of reducing fluorescence emission from the fluorescent dye when hybridized with the target nucleic acid;
hybridizing the probe to the target nucleic acid; and measuring a decrease in fluorescence emission from the fluorescent dye after the hybridization relative to fluorescence emission from the fluorescent dye before the hybridization.
Type:
Grant
Filed:
November 29, 2000
Date of Patent:
December 17, 2002
Assignees:
Japan Bioindustry Association, Secretary of Agency of Industrial Science and
Technology, Kankyo Engineering Co., Ltd.
Abstract: Apparatus 1 for evaluating catalyst performance according to the invention comprises a reaction vessel 2 in which a plurality of catalysts S are disposed at a distance, supply pipes 3 for supplying a reactant gas into the reaction vessel 2, a plurality of measuring instruments 7 provided with gas sensors 71 for sensing the gas formed by the contact of the reactant gas with a plurality of catalysts S, and outputting signals according to the kinds and concentrations of the formed gas, and a calculating unit 8 for receiving the output signals from the plurality of measuring instruments 7 and identifying the kinds of the formed gas and calculating the concentrations thereof. With such a constitution, performance evaluation on a plurality of catalysts can be made concurrently, quick and in simple steps.
Type:
Grant
Filed:
December 23, 1999
Date of Patent:
December 17, 2002
Assignee:
Agency of Industrial Science and Technology
Abstract: A ball step gauge includes a gauge framework that is H-shaped in cross-section and has a horizontal frame. A plurality of holes are formed at predetermined intervals in the horizontal frame in an axial direction of the horizontal frame. A plurality of grooves are formed around each of the holes. A plurality of balls are inserted under pressure in the holes, with centers of the balls existing on a neutral axis of moment of inertia of an area of the gauge framework. Since the ball intervals are less liable to change, the ball step gauge can be used as a reliable standard gauge for calibrating coordinate measuring machines.
Type:
Grant
Filed:
December 29, 2000
Date of Patent:
December 17, 2002
Assignee:
Japan as represented by Director General of Agency of
Industrial Science and Technology
Abstract: A CMM calibrating gauge includes a block gauge which has a first end face and an opposite second end face and whose length absolute value has been certified, and a sphere fixed to a front surface of the block gauge.
Type:
Grant
Filed:
December 16, 1999
Date of Patent:
December 17, 2002
Assignee:
Agency of Industrial Science & Technology, Ministry of
International Trade & Industry
Abstract: A method is provided for determining a concentration of a target nucleic acid by using a nucleic acid probe labeled with a fluorescent dye. The method comprises:
providing, as the probe, a nucleic acid probe capable of reducing fluorescence emission from the fluorescent dye when hybridized with the target nucleic acid;
hybridizing the probe to the target nucleic acid; and measuring a decrease in fluorescence emission from the fluorescent dye after the hybridization relative to fluorescence emission from the fluorescent dye before the hybridization.
Type:
Grant
Filed:
November 29, 2000
Date of Patent:
December 10, 2002
Assignees:
Japan Bioindustry Association, Japan as represented by Secretary of Agency of Industrial
Science and Technology, Kankyo Engineering Co., Ltd.
Abstract: There is disclosed a crystallizable poly(2,5-di-substituted-1,4-phenylene oxide), which exhibits an exothermic peak for crystallization of not less than 5 J/g at 150° C. or over when cooled after melting, and/or an endothermic peak, at the time of melting of crystals thereof, of not less than 5 J/g at 150° C.
Type:
Application
Filed:
May 31, 2002
Publication date:
December 5, 2002
Applicant:
Secretary of Agency of Industrial Science and Technology
Abstract: A continuous rotary actuator using a shape memory alloy has a simple structure, is small and light-weight, and has a high torque, which can lock the actuator against rotation during periods when the actuator is not energized. The continuous rotary actuator includes an inner drum rotating around an axis constituted by a rotating shaft. The inner drum is provided in an outer cylinder, wherein first and second shape memory alloy torsion springs, which are wound in opposite directions and which are unwound to recoil when electrically heated, are fixed between the outer cylinder and the inner drum, and wherein switching means for alternately switching the electrical heating according to the rotation angle of the inner drum are connected to the first and second shape memory alloy torsion springs.
Type:
Grant
Filed:
December 29, 2000
Date of Patent:
November 26, 2002
Assignee:
Agency of Industrial Science and Technology
Abstract: The thin film spin probe is particularly suited for measurement of spin-polarized components which are parallel with or vertical to the surface of a specimen to be measured. A thin film 2 supporting another thin film of the active probing region is formed on substrate 1. The thin film 3 of the active probing region is formed on said thin film 2. A specified section of said substrate is then removed by selective etching.
Type:
Grant
Filed:
October 2, 2000
Date of Patent:
November 12, 2002
Assignee:
Agency of Industrial Science and Technology
Abstract: A surface-type light amplifier device has an active layer (13) of a light amplification section (11) sandwiched between an n-type semiconductor cladding layer (12) that is an n-type semiconductor layer and a p-type semiconductor multilayer reflecting mirror (14). The light amplification section is attached to a transparent substrate (21) on the side of the n-type semiconductor cladding layer. A plurality of divided electrodes (16) form electrical continuity relative to the p-type semiconductor multilayer reflecting mirror via a p-type cap layer (15) provided on the reflecting mirror. An electrode (18) forming electrical continuity relative to the n-type semiconductor cladding layer is connected to a wiring conductor (20) provided on the surface of the transparent substrate. The device enables amplification of a single, uniform, large-diameter light beam and oscillation of a laser.
Type:
Grant
Filed:
October 10, 2000
Date of Patent:
November 12, 2002
Assignee:
Japan as represented by Secretary of Agency of Industrial
Science and Technology
Abstract: There is disclosed a membrane for separation and dissociation of hydrogen, which comprises an amorphous alloy comprising at least one selected from the group consisting of Zr and Hf, and Ni. The membrane has high permeability only with regard to hydrogen, sufficient mechanical strength and structural stability in an atmosphere of hydrogen, and it does not require, substantially, noble metals, such as Pd and the like.
Type:
Grant
Filed:
March 6, 2000
Date of Patent:
November 12, 2002
Assignees:
Secretary of Agency of Industrial Science and
Technology
Abstract: Flow of mercury from a liquid-heavy-metal inflow port toward an inner forward end of a container body is rectified by a plurality of incoming-passage guide vanes in a liquid-heavy-metal incoming passage. Flow of the mercury from the forward end of the container body toward a liquid-heavy-metal outflow port is rectified by a plurality of return-passage guide vanes in a liquid-heavy-metal return passage. As a result, occurrence of stagnation and/or recirculation flows of the mercury in the container body is suppressed and a steady and highly uniform stream of the mercury is formed throughout in the container body. The container body is covered with a container outer shell to prevent any leakage of the mercury to outside due to a damage of the container body.
Type:
Grant
Filed:
February 8, 2000
Date of Patent:
November 5, 2002
Assignees:
Agency of Industrial Science and Technology Japan Atomic
Energy Research Institute, Ishikawajima-Harima Jukogyo Kabushiki Kaisha
Abstract: A process is provided for preparing zeolite, particularly [Al]-SSZ-31, which comprises the steps of providing a mixture of a zeolite source, an aluminum-containing material, an organic structure directing substance, preferably at least one selected from the group consisting of N,N′-bis-triethyl-1,6-hexanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,7-heptanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,8-octanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,9-nonanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,10-decanediyl-diammonium dihydroxide, and their salts, and water; drying said mixture to form a powdered dry gel; and contacting and reacting said dry gel with steam at a saturated vapor pressure to produce an aluminum-containing zeolite [Al]-SSZ-31.
Type:
Grant
Filed:
September 27, 2000
Date of Patent:
October 29, 2002
Assignees:
Japan Chemical Innovation Institute, Secretary of Agency of Industrial Science and
Technology
Abstract: An epitaxial compound structure has a crystal structure including fluorite crystal on which is epitaxially grown a film of simple perovskite crystal with a (011) orientation.
Type:
Grant
Filed:
December 13, 2000
Date of Patent:
October 8, 2002
Assignee:
Agency of Industrial Science & Technology, Ministry of
International Trade & Industry
Abstract: Present invention provides a method to efficiently manufacture an oil-containing product including long chain polyunsaturated fatty acid, or a high added value oil containing long chain polyunsaturated fatty acids. The method comprises culturing a microorganism belonging to the Genus Labyrinthula. The Labyrinthula microorganism is cultured in a medium containing oil or fatty acid as a carbon source, and the produced long chain polyunsaturated fatty acid is recovered from the culture. With the present invention, it is possible to efficiently produce from the vegetable oil and the like, an oil containing product comprising long chain polyunsaturated fatty acids such as docosahexanoic acid having a carbon number of 20 or more, and two or more unsaturated bonds, or an oil containing the long chain polyunsaturated fatty acid. Further, the method of the present invention may be used to reform oil by converting the plant oil and like to high added value oil containing the long chain polyunsaturated fatty acid.
Type:
Grant
Filed:
December 28, 2000
Date of Patent:
October 8, 2002
Assignee:
Agency of Industrial Science and Technology