Abstract: An anisotropically electroconductive connection body, in which two elements, each having electrodes on a confronting face, are connected with each other. The connection body is made up of a connecting material containing an adhesive component constituted mainly of a thermosetting resin, the connecting material being interposed between the two elements to be connected, and an extraneous portion of the connecting material protruding from the periphery of one of the elements on the other one of the elements, wherein the degree of hardening of the thermosetting resin in the connecting material in the extraneous portion is at least 60%.

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.

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. The emission cleaning installation of a preferred exemplary embodiment is provided with a cylinder body, which is ultraviolet light permeable and through which the emissions pass, with photocatalyst pellets, which are accommodated in the interior of the abovementioned cylinder body and come into contact with the abovementioned emissions, and with a light source, which photoexcites the above-mentioned photocatalyst pellets.

Abstract: To provide a method for preparing optically active compounds, which mainly contain (R)-amino compounds, by microbial enzymes efficiently and inexpensively; a polypeptide having stereoselective transaminase activity which can be suitably used for the above preparation method; and a DNA encoding the polypeptide. A method for preparing an optically active amino compound, characterized in stereoselectively transaminating by acting a transaminase on an amino group acceptor, a ketone compound in the presence of an amino group donor, a primary amine; a DNA comprising a nucleotide sequence encoding a polypeptide having stereoselective transaminase activity; and a polypeptide having stereoselective transaminase activity obtainable from a culture of a microorganism belonging to the genus Arthrobacter.

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. The emission cleaning installation of a preferred exemplary embodiment is provided with a cylinder body, which is ultraviolet light permeable and through which the emissions pass, with photocatalyst pellets, which are accommodated in the interior of the abovementioned cylinder body and come into contact with the abovementioned emissions, and with a light source, which photoexcites the abovementioned photocatalyst pellets.

Abstract: This invention provides a process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives, which are of value as intermediates of drugs, from inexpensive starting materials without using any special equipment such as that required for super-low temperature reactions. A process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives which comprises reacting an acetic acid derivative at a temperature of not less than −30° C.

Abstract: A method for detecting or assaying one constituting member in a specific binding pair, for example, the antigen in an antigen/antibody pair, by utilizing specific binding such as binding between an antigen and an antibody, together with redox reaction for detecting a label, wherein an oxygen micro-electrode with a sensing surface area of 1 mm2 or less is used; and an apparatus to which the method is applicable. According to the method and by using the apparatus, redox reaction for assaying the label can be completed in such a short time as several minutes. Therefore, an inexpensive disposable apparatus for household use can be realized.

Abstract: A process for mounting a semiconductor device whereby electrodes of a fine-pitch semiconductor device and a wiring board can be surely connected to each other. A process for mounting a semiconductor by electrically connecting an electrode 42a of an IC chip 4 to an electrode 10a of a wiring board 1 by using an anisotropic conductive adhesive film 3 having conductive particles 31 dispersed in an insulating adhesive, which process involves: the step of tentatively thermocompression bonding an insulating adhesive layer 2 free from conductive particle 31 onto the wiring board 1 and then forming a concave 20 of a definite size in the insulating adhesive layer 2; and the step of putting in the concave 20 of the insulating adhesive layer 2 an anisotropic conductive adhesive film 3 and then putting an IC chip 4 into the concave 20 followed by positioning and thermocompression bonding.

Abstract: A process for mounting a semiconductor device and a mounting apparatus whereby electrodes of a fine-pitch semiconductor device and a wiring board can be surely connected to each other.

Abstract: Substrate warpage is eliminated without adversely affecting connection reliability when an IC chip or other packaging component is mounted on a substrate by thermocompression bonding with an interposed thermosetting adhesive. In a packaging method for the thermocompression bonding of a substrate and an IC chip or other packaging component between a stage and a head by means of an interposed thermosetting adhesive, the temperature of the stage during thermocompression bonding is set above the temperature corresponding to the inflection point of the elastic modulus in the relationship between the elastic modulus and the temperature of the cured adhesive.

Abstract: Relating to an enzyme capable of efficiently converting a ketone compound to an optically active amino compound by transamination, and a process for preparing an optically active amino compound using the enzyme. An (S)-&agr;-phenethylamine:pyruvate transaminase, which acts on (S)-&agr;-phenethylamine and a ketone compound, thereby catalyzing transamination for forming acetophenone and an amino compound corresponding to the ketone compound; a process for preparing an optically active amino compound using the transaminase; and a method for culturing a microorganism for producing the above transaminase, comprising adding to a medium one or more compounds selected from the group consisting of propylamine, 1-butylamine, 2-butylamine, 2-pentylamine, isopropylamine and isobutylamine as an inducer for the enzyme when a microorganism for producing (S)-&agr;-phenethylamine:pyruvate transaminase is cultured.

Abstract: An anisotropic conductive adhesive film capable of maintaining a high connection reliability on connection electrodes with a fine pitch on which an oxide film is formed.

Abstract: An anisotropic conductive adhesive film capable of maintaining a high connection reliability on connection electrodes with a fine pitch on which an oxide film is formed. The anisotropic conductive adhesive film 1 comprises conductive particles 7 dispersed in an insulating binder 6. Each conductive particle 7 consists of a styrene resin particle 71 and a thin metal film 72 formed on the surface thereof by gold-plating, etc. Projections 72a are formed on the surface of the thin metal film 72 of the conductive particle 7.

Abstract: The method for preparing an optically active (R)-amino compound characterized by the method comprising stereoselectively carrying out amino group transfer by action of an (R)-form-specific transaminase in the co-presence of a ketone compound (amino acceptor), and an amino compound (amino donor) of a racemic form or an (R)-form, to give an optically active (R)-amino compound. According to the present invention, it is made possible to easily prepare at a high yield the optically active (R)-amino compounds and the like having an aryl group and the like at their 1-position, which have been conventionally difficult to prepare.

Abstract: A process for mounting a semiconductor device and a mounting apparatus whereby electrodes of a fine-pitch semiconductor device and a wiring board can be surely connected to each other.

Abstract: The method for preparing an optically active (R)-amino compound characterized by the method comprising stereoselectively carrying out amino group transfer by action of an (R)-form-specific transaminase in the co-presence of a ketone compound (amino acceptor), and an amino compound (amino donor) of a racemic form or an (R)-form, to give an optically active (R)-amino compound. According to the present invention, it is made possible to easily prepare at a high yield the optically active (R)-amino compounds and the like having an aryl group and the like at their 1-position, which have been conventionally difficult to prepare.

Abstract: A method for detecting or assaying one constituting member in a specific binding pair, for example, the antigen in an antigen/antibody pair, by utilizing specific binding such as binding between an antigen and an antibody, together with redox reaction for detecting a label, wherein an oxygen micro-electrode with a sensing surface area of 1 mm2 or less is used; and an apparatus to which the method is applicable. According to the method and by using the apparatus, redox reaction for assaying the label can be completed in such a short time as several minutes. Therefore, an inexpensive disposable apparatus for household use can be realized.

Abstract: The method for preparing an optically active (R)-amino compound characterized by the method comprising stereoselectively carrying out amino group transfer by action of an (R)-form-specific transaminase in the co-presence of a ketone compound (amino acceptor), and an amino compound (amino donor) of a racemic form or an (R)-form, to give an optically active (R)-amino compound. According to the present invention, it is made possible to easily prepare at a high yield the optically active (R)-amino compounds and the like having an aryl group and the like at their 1-position, which have been conventionally difficult to prepare.

Abstract: A shrinkage prevention agent for water washing of clothing that would conventionally have been dry cleaned. The shrinkage prevention agent is compromised of a steam or vacuum dry-distilled liquid of two or more plants selected from sagebrush, beefsteak plant, tea, plantaginales, aloe, chrysanthemum, pine, cedar, cypress. The shrinkage prevention agent is used in a wet cleaning system that includes water washing.

Abstract: A PTC-element to be used as a protective device against overcurrent or overvoltage, of which the volume resistivity does not substantially differ before and after a high temperature processing, such as reflowing of solder, and can be preserved even after having been subjected to repeated tripping, which contains a non-conductive crystalline polymer and a particulate conductor material dispersed in the non-conducting crystalline polymer, wherein the particulate conductor material includes electro-conductive particles having irregular surface contours.