baber/WOPTO huggingface dataset:
Patent JP-H08176141-A (JP)
Title: Production of thienyl ether derivative
Inventor: NOBESHIMA HIROFUMI
IPC: C07D333/42
Filed: 1994-12-21
Abstract: PURPOSE: To obtain a thienyl ether derivative in good selectivity and high yield by a simple operation by reacting a hydroxythiophene derivative with a basic aqueous solution of an alkali metal and a dialkyl sulfate under specific pH conditions. CONSTITUTION: A compound of formula I (R<1> is H, a halogen, nitro, an alkoxycarbonyl, etc.; R<2> is cyano, an alkoxycarbonyl or phenoxycarbonyl) is reacted with a basic solution (e.g. NaOH solution) of an alkali metal and a dialkyl sulfate at -70 to 100 deg.C for 1-40hr while controlling pH of the reaction solution to 6-11 to provide the objective thienyl ether derivative of formula II. Water in an amount of 0.01-100 times by weight based on the compound of formula may be added to the compound of formula I. This method is a method basically using water as a reaction solvent and a sulfuric acid alkali salt which is a by-product inorganic material is dissolved in water. Therefore, it is not necessary to carry out filtration of the by-product. The compound of formula II is useful as an intermediate for agrochemicals, medicines and functional macromonomers.
Patent JP-H10147584-A (JP)
Title: Pyridylpyrimidine derivative and microbicidal agent for agricultural and horticultural use
Inventor: SHIMOZONO TAKURO
IPC: C07D401/14
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a novel compound that has excellent combating effect against rice blast, sheath blight and the like without damage of crops by chemicals and is useful as a microbicidal agent for agriculture and horticulture. SOLUTION: This compound is represented by formula I [R1 is a lower alkyl, (halogen-substituted) thienyl, furyl; R2 and R3 are each a lower alkyl], typically 2-[6-(2-thienylmethoxy)-2-pyridyl]-4,6-dimethyl-pyrimidine. The compound of formula I is prepared by reaction of a hydroxymethyl derivative of the formula: R1 -CH2 OH with a chloro-pyridine derivative of formula II in the presence of a dehydro-halogenation agent in an organic solvent such as toluene with stirring at 20-150 deg.C for 1-8 hours.
Patent JP-S63216169-A (JP)
Inventor: UIRIAMU AANORUDO BUUSUROIDO
IPC: G06Q20/40
Filed: 1987-12-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001139240-A (JP)
Title: Elevator
Inventor: FUJIMORI SHIRO
IPC: B66B3/00
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an elevator capable of informing a visually handicapped person and an aged person off a at a destination story by a simple operation method by flickering or voice. SOLUTION: A flickering or voice guide button is provided on a plane on which is a story floor button to display a stop at a destination story by flickering or voice guide on the condition that there is an output signal from the flickering or voice guide button when a destination story stop signal is outputted. When the destination story stop signal is outputted and a recognition signal (excepting a signal from the flickering or sound guide button) between a visually handicapped person and it is detected irrespective of whether there is the output signal from the flickering or voice guide button or not, a destination story floor stop is displayed by flickering or voice guide.
Patent JP-H08309766-A (JP)
Title: Mold and method for producing resin molded assembly
Inventor: TSUTSUI SHINSUKE
IPC: H01R43/18
Filed: 1995-12-07
Abstract: PURPOSE: To simultaneously perform a resin molding process and an assembling process by pressing the mold moved by a mold moving structure at a position shifted with respect to the bent piece in the ease of engaging assembly in a resin molded product. CONSTITUTION: Retainers 30a, 30b are pressed to the upper and rear surfaces of a housing 20 from a horizontal U-shaped opening side while held to retainer molds 120, 120. When the end surfaces of blade parts come into contact with a guide rail, the blade parts receive repulsive force but, since the retainer molds 120, 120 are pressed at the positions slightly shifted from the root parts of the blade parts, the end parts of the retainers 30a, 30b are bent. The blade parts become a truncated chevron shape by this bending and the end parts of the retainers are opened and the blade parts get over the guide rail having a wedge-shaped cross section and the guide rail is inserted in the guide grooves of the blade parts to be engaged therewith.
Patent JP-H04188877-A (JP)
Title: Power mosfet of high breakdown strength
Inventor: TSUNAKO JUKICHI
IPC: H01L29/78
Filed: 1990-11-22
Abstract: PURPOSE:To enable a MOSFET to be lessened in ON-state resistance and enhanced in breakdown strength by a method wherein a film higher than an oxide film in dielectric constant is formed on the base of a groove. CONSTITUTION:An N<->-type epitaxial layer is formed on an N-type Si wafer of 100 crystal orientation to serve as a drift layer 1. A P layer 5 is formed on the layer 1 through an ion implantation method or an epitaxial growth method, and a source lead-out N<+> layer 6 is formed thereon through ion implantation. Then, a rectangular groove 7 is formed through a RIE method or the like, an oxide film 8 and a polysilicon gate electrode 9 are formed inside the groove 7, and a channel 10 is formed. A film 11 of high dielectric constant is formed on the base of the groove 7. The depth of a P-N junction is represented by (d), and the underside of the P layer 5 is so controlled to be positioned at a halfway point or so of the thickness (e) of the film 11. By this setup, an Si boundary is not sharply constricted, a MOSFET of this design can be enhanced in breakdown strength as designed even if an epitaxial layer is low in resistivity, so that a MOSFET low in ON-state resistance and high in breakdown strength can be realized.
Patent JP-H07173925-A (JP)
Title: Floor leveling tool
Inventor: TAKAHASHI SEIGO
IPC: E04F21/24
Filed: 1993-12-20
Abstract: PURPOSE:To provide a floor leveling tool, by which even a general worker can perform a leveling work for a floor simply and efficiently. CONSTITUTION:A support 21 is erected on a trowel 11, and the support is provided with a level detecting means 31 including plural photo detecting elements 321-32n for detecting the photo detecting height level of a laser beam which is scanned in the horizontal direction and becomes a reference for leveling, and with three kinds of LEDs 43, 44, 45. It is judged whether the photo detecting height level detected by the level detecting means 31 is within a preset allowable height range or not, and according to the result, one of LEDs 43, 44, 45 is lighted. A worker can conduct a work while confirming that the leveling work for a floor is good, looking at the lighted LED.
Patent JP-H03180631-A (JP)
Title: Close-stool with ozone deodorization device
Inventor: KOBAYASHI HIROSHI
IPC: A61L9/015
Filed: 1989-12-08
Abstract: PURPOSE:To perform effective deodorization depending on the intensity of malodor by detecting the concentration of ozone after the deodorization process by means of an ozone sensor provided in an ozone deodorization process passage, and controlling an ozone generation unit based on the detection results. CONSTITUTION:An suction port 15 on one end of an ozone deodorization process passage G is opened to the internal space Q of a close-stool A, and an exhaust port 17 on the other end is opened to a toilet room. In the ozone deodorization process passage G, an ozone generation unit H is installed, and an ozone sensor 27 for detecting the concentration of ozone after the ozone deodorization process is provided. Further, a control unit 1 is provided to control the ozone generation unit H based on the output from the ozone sensor 27. The amount of generation of ozone can thus be increased or decreased depending on the intensity of malodor in the close-stool A so as to perform effective deodorization process.
Patent JP-H01207470-A (JP)
Title: Apparatus and method for measuring interval between codes of fabric
Inventor: JIYON AARU MATSUKAATEI
IPC: D03D51/18
Filed: 1988-12-20
Abstract: PURPOSE: To provide a method for measuring a spacing between the cords of a woven fabric, capable of measuring the spacing from the intensity of reflected light and the moving speed of a reciprocating carriage by projecting laser light on the woven fabric, focusing the projected light and collecting the reflected light with an electric.optical device disposed on the carriage, and then measuring the spacing between the cords of the fabric from the intensity of the reflected light and the moving speed of the reciprocating carriage. CONSTITUTION: This method for measuring a spacing between the cords of a woven fabric comprises projecting laser light from a laser device 57 attached to one end of a track at a prescribed angle, slidably attaching a reciprocating carriage 20 having a light-focusing and collecting function comprising an electric.optical assembly to a guide pipe, moving the reciprocating carriage 20 by the use of a timing belt 25 extended along the length of the track across the woven fabric, focusing laser light on the woven fabric and collecting the reflected light 67 by the built-in function of the reciprocating carriage 20, and calculating the spacing between the cords constituting the woven fabric from the intensity of the energy of the reflected light and the moving speed of the reciprocating carriage 20.
Patent JP-H04194841-A (JP)
Title: Silver halide photosensitive material
Inventor: HARADA TORU
IPC: G03C1/20
Filed: 1990-11-22
Abstract: PURPOSE:To reduce a replenisher and to perform rapid processing by forming a photosensitive silver halide emulsion layer at least on one side of a substrate, and containing at least one kind selected from a specified dyestuff. CONSTITUTION:In formulas I and II, R<1>, R<2>, R<3>, and R<4> represent a hydrogen atom or an alkyl group, 5 - 6 membered rings can be formed of R<1> and R<2> and R<3> and R<4>, or 5 - 6 membered rings can be formed of some of R<1>, R<2>, R<3>, and R<4>, an N atom, and adjoining benzene ring. R<5>, R<6> and R<9>, R<10> represent a hydrogen atom or a univalent group, R<7> and R<8>: an alkyl group, L: a methin group, X<->: anion, (n) is 1 or 2, and when intramolecular salt is formed of a dyestuff molecule, (n) is 1. This content reduces a total of a coating silver amount to 4.0g/m<2> or less.
Patent JP-H11152723-A (JP)
Title: Snow remover on track
Inventor: SASAKI YASUYOSHI
IPC: E01H8/02
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a snow remover on a track, which can easily change the direction in a short time without requiring labors. SOLUTION: A turnable pedestal 17 is fitted to a truck on a railway and the carrier frame 21 of a carrier body is turnably supported by the turnable pedestal 17. The turnable pedestal 17 is constituted of an outer ring and an inner ring which are fixed to the carrier frame 21 and the truck respectively. An internal gear is equipped in the inner periphery of the inner ring. A motor 24 is fixed to the carrier frame 21 and a gear 25 is equipped on the rotary shaft. The gear 25 is engaged with the gear of inner ring and the motor is driven to rotate the carrier frame 21.
Patent JP-H03181413-A (JP)
Title: Composition for oral cavity
Inventor: IWATA MASAAKI
IPC: A61Q11/00
Filed: 1989-12-08
Abstract: PURPOSE:To obtain an enzyme-containing composition for the oral cavity, containing the enzymes stably blended therein, simultaneously excellent in taste and foaming properties and having good feeling of use by blending a specific glycerol ester salt of an organic fatty acid in a composition for the oral cavity. CONSTITUTION:A composition obtained by blending 0.1-10wt.%, especially 0.5-5wt.% glycerol ester salt of an organic fatty acid prepared by partially or completely neutralizing a compound expressed by the formula (R is 8-18C saturated or unsaturated fatty acid residue; X is polyfunctional carboxylic acid residue), e.g. glycerol succinate laurate with a basic substance (e.g. an alkali metal hydroxide, alkanolamine or basic amino acid) in a composition for the oral cavity containing enzymes such as dextranase, mutanase or amylase. The enzymes can be blended in an amount of normally 500-10,000 units/g, especially 1000-3000 units/g in the aforementioned composition.
Patent JP-H04187154-A (JP)
Title: Artificial blood vessel and patch
Inventor: KURUMAYA HAJIME
IPC: A61F2/06
Filed: 1990-11-21
Abstract: PURPOSE:To obtain enough opening properties even for a small diameter artificial blood vessel with an inner diameter of smaller than 6mm and to obtain excellent covering properties with endothelial cells by coating an artificial blood vessel or patch material with cells or tissue pieces and fibrin. CONSTITUTION:As a method for coating an artificial blood vessel material with cells or tissue pieces and fibrin, e.g. as the first method, when both a fibrinogen soln. and a thrombin soln. are mixed to form fibrin, cells or tissue pieces are dispersed at least in one of them and the artificial blood vessel material etc., is successively immersed in bath solutions in order. As the second method, a culture medium or a buffer soln. wherein cells or tissue pieces are floated in advance is made flow from the inner cavity side of the artificial blood vessel, and then, a soln. contg. fibrinogen and a soln. contg. thrombin are made flow from the inner cavity side of the artificial blood vessel to form a fibrin layer in the inner cavity face. In addition, as a method for providing antithrombotic properties, an antihemocoagulating substance is dissolved in either or both fibrinogen- or/and thrombin-contg. soln. and both soln. are mixed to form fibrin.
Patent JP-H11155013-A (JP)
Title: Telephone device
Inventor: TANAKA SHIGEYUKI
IPC: H04M1/663
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a telephone device for setting rejection to an incoming without providing an exclusive key when the caller's number is not informed. SOLUTION: This device is provided with a caller number detecting means 12 which detects caller number, storing means 25 which stores a prescribed number, and control means 23 which compares the caller number detected by the caller number detecting means 12 with the prescribed number stored in the storing means 25, and executes a prescribed processing. When the caller number detected by the caller number detecting means 12 is a prescribed character code, the control means 23 judges whether or not a preliminarily decided number is stored in the storing means 25.
Patent JP-H09157120-A (JP)
Title: Production of wood preservative
Inventor: UEMATSU TOSHIKATSU
IPC: B27K3/28
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To produce a wood preservative consisting of chromium-copper-arsenic compound using a raw material easily available at a low cost by an easily controllable process having high productivity. SOLUTION: The objective wood preservative consisting of a chromium- copper-arsenic compound is produced from an arsenic source comprising sodium arsenate obtained as a by-product of a process to recover gallium from a gallium-arsenic scrap and a copper source comprising an etching waste liquid produced by the etching of a printed circuit board by recovering copper arsenate from the sodium arsenate and the etching waste liquid, dissolving the recovered copper arsenate in an acidic water, mixing the solution with a solution of chromic acid and heating and aging the mixture.
Patent JP-H02165403-A (JP)
Title: Magnetic head
Inventor: YAMAMOTO YOSHIE
IPC: G11B5/187
Filed: 1988-12-19
Abstract: PURPOSE:To effectively prevent the ferromagnetic oxide parts, which constitute cores, from being exposed to tape contact surfaces and to obtain good head characteristics by making the front surfaces of the nonmagnetic parts of sub- cores to form the tape contact surfaces and removing the ferromagnetic oxide parts exposed on the tape contact parts. CONSTITUTION:Nonmagnetic substrates 32 are adhered by high melting glass atop a pair of magnetic material blocks 31 consisting of the ferromagnetic oxide, such as, for example, ferrite, to constitute a pair of the sub-cores 33. The front surfaces of the nonmagnetic substrates 32 of the sub-cores 33 are made to form the tape contact surfaces 36 and the magnetic material blocks 31 which are the ferromagnetic oxide exposed on the tape contact surfaces 36 are removed. The magnetic material blocks 31 which are the ferromagnetic oxide constituting the sub-cores 33 are effectively prevented from being exposed on the tape contact surfaces in this way and the good head characteristics are obtd.
Patent JP-2000144150-A (JP)
Title: Low-sulfur light oil
Inventor: OKAZAKI HAJIME
IPC: C10G65/14
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To obtain a low-sulfur light oil suppressed in particulate formation in the exhaust gas resulting when combusted, and useful in diesel cars or the like by including a specified amount of light oil base(s) afforded by hydrodesulfurizing a specific fraction of a petroleum-distilled oil so as to effect the sulfur content of the light oil within a specified range. SOLUTION: This low-sulfur light oil is such one as to include >=90 vol.% of one or more kinds of light oil bases and have a sulfur content of 50-350 (pref. <=50) ppm, wherein the light oil bases are produced by the following process: (A) a fraction afforded from a normal-pressure distillation column, being 140-310 deg.C in 5% distillation temperature and <340 deg.C in 90% distillation temperature is hydrosulfurized at 280-450 deg.C under a hydrogen partial pressure of 20-70 kg/cm2 and LHSV of 1.0-20.0 and/or (B) a fraction afforded from a normal-pressure distillation column, being 140-340 deg.C in 5% distillation temperature and 340-380 deg.C in 90% distillation temperature is hydrosulfurized at 330-450 deg.C under a hydrogen partial pressure of 20-150 kg/cm2 and LHSV of 0.1-10.0.
Patent JP-H01308491-A (JP)
Title: Improved producto of 5.6-5.9 cst/100×c oil by isomerization of wax using low treatment gas ratio
Inventor: HIIZAA AREKUSHISU BUUCHIYAA
IPC: C10G45/62
Filed: 1988-12-19
Abstract: PURPOSE: To produce a lubricant of the subject viscosity grade from a produced isomerized object with a higher yield by subjecting a wax to an isomerization process under the specific conditions on an isomerization catalyst with a low processing gas rate within a specific range.  
     CONSTITUTION: On an isomerization catalyst (for example, catalyst consisting of platinum on a carrier made of fluorinated γ-alumina), a wax is subjected to an isomerization process at a typical isomerization temp., pressure and specific space velocity (for example, at 270-400°C and 500-3000psi (≈35.2-210.9kg/cm 2 ) H 2 , and at a space velocity of 0.1-10V/V/hr) while the processing gas rate remains as low as within 500-5000SCF/bbl H 2 . A lubricant having a viscosity grade of 5.6-5.9cSt/100°C is recovered from the isomerized product. Through this isomerization process with a low processing gas rate, it is possible to improve the yield of lubricant from isomerized product and lower the wax content of the lubricant fraction of the isomerized product. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H02201190-A (JP)
Title: Fuel rod of fuel assembly for pressurized water type nuclear reactor
Inventor: RORUFU HORUTSUAA
IPC: G21C3/32
Filed: 1989-12-08
Abstract: PURPOSE: To improve pressure loss and to reduce neutron absorption while limiting the film boiling interval by setting the ratio between the spacing of center and the outside diameter of cladding tube in the range of 1.35-1.37. CONSTITUTION: A fuel pellet 8 has outside diameter D corresponding to conventional dimension of 8.02mm or 9.11mm. A cladding tube 6 has inside diameter d1 of 8.22mm or 9.30mm and also has conventional dimension. Especially, outside diameter da of the cladding tube 6 is selected at a small value of 9.36mm or 10.53mm. Spacing P of two adjacent center lines 4 of the same shape is set at 12.7mm-14.3mm. The ratio p/da between above mentioned spacing P of center line and the outside diameter da of cladding tube 6 is in the range of 1.35-1.37. In the invention, that ratio is set in the range of 1.357-1.358.
Patent JP-H10158377-A (JP)
Title: Hydrogel of amine and/or amido group-containing absorbable polyoxaester
Inventor: JAMIOLKOWSKI DENNIS D
IPC: A61L31/04
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain the subject polyester composed of recurring units of each specific structure, and usable in surgery devices, for example, suture threads, forming devices, drug delivery matrices. SOLUTION: This polyester comprises a crosslinked form of a polyester composed of a 1st divalent recurring unit of the formula (R1 and R2 are each H or a 1-8C alkyl; R3 is a 2-12C alkylene, etc.) and a 2nd recurring unit selected from the group consisting of units of the formula [-O-R12 -]u  R12 is a 2-8C alkylene containing internal amine [-N(R10 )](R10 is H or a 1-8C alkyl) or amido [-N(R11 )-] (R11 is the same as R10 independently); (u) is an integer of 1 to about 2,000}, and, as circumstances require, a 3rd recurring unit selected from respective units of the formulae [-O-R4 ]A(R4 is a 2-8C alkylene; A is same as (u)), [-O-R5 -C(O)-]B (R5 is CH2 -CH2 -O-CH2 , etc.; B is such an integer of 1-n as to afford a number-average molecular weight of about below 200,000), etc.
Patent JP-H05155666-A (JP)
Title: Molding body for masonry joint
Inventor: KASAHARA HAJIME
IPC: B22D11/10
Filed: 1991-12-04
Abstract: PURPOSE:To enable joining of shaped refractories while hot and to exchange immersed nozzles while hot in the continuous casting of steel by using a molding body for masonry joint consisting of a refractory material and a binder and which maintains its shape at ordinary temp. and is plasticized at high temp. CONSTITUTION:A material consisting of 40-90wt.% of the refractory material (having the same composition as the nozzle refractory and tuyere refractory to be joined) and 10-60wt.% of a binder (e.g. thermoplastic resin and/or pitch) is mixed with 0.1-10wt.% by outer percentage of carbon fiber increased to prepare a molding body for the masonry joint. The molding body is heated to about 150 deg.C and made flowable, and the flowable body is press-formed into the shape equivalent to the joint between the tuyere brick 2 of a tundish 1 and an immersed nozzle 3 and having a flange 4 at the upper part, cooled and dried to obtain a cap-shaped molding body 5 for the masonry joint. The molding body is put on the nozzle 3 preheated to about 1000 deg.C, and is plasticized by the heat retained by the nozzle 3, softened and inserted, while still hot, into the tuyere brick 2 of the tundish 1, and both members are joined.
Patent JP-H10120040-A (JP)
Title: Packaging method of twin pack reaction adhesive
Inventor: ENDO TOSHIAKI
IPC: B65D81/32
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a packaging method of a twin pack reaction adhesive which save labor to measure the chief agent and the curing agent of the twin pack reaction adhesive and always obtains the most efficient mixing ratio and which does not require a mixing plate and improve the preservability and portability. SOLUTION: Recesses for a chief agent and a curing agent are independently formed on the base board which does not react with an adhesive. These chief agent and curing agent are precisely measured to obtain the most efficient mixing ratio and charged in the respective recesses. And thin sheets are stuck thereon to hermetically seal the base board. Or the chief agent and the curing agent precisely measured to get the most efficient mixing ratio are arranged adjacently to each other in a package body 1d made of a flexible film and hermetically sealed after these agents have been partitioned by a flexible adhesive parts 7.