baber/WOPTO huggingface dataset:
Patent JP-S54117419-A (JP)
Title: Preparation of diacetoxybutene
Inventor: YOSHIDA YOSHINORI
IPC: C07C69/16
Filed: 1978-03-06
Abstract: PURPOSE: To keep the high activity and the high selectivity of a catalyst for a long period, used for the preparation of diacetoxybutene by the acetoxylation of butadiene, by supplying a compound which is used as an co-catalyst component of the catalyst to the reaction system during the reaction.  
     CONSTITUTION: In the preparation of diacetoxybutene by the gas-phase reaction of butadiene and acid with O 2  in the presence of a catalytic system comprising a VIII group noble metal as main component and an alkali metal acetate and an alkali halide as co-catalyst component, acetic acid salt of said alkali metal (e.g. Cs acetate, K acetate, etc.) and an alkali halide is supplied to the reaction system during the reaction to keep the high activity and the selectivity of the catalyst for a long period. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58193386-A (JP)
Inventor: GUREN AARU SHIEA
IPC: C25D5/56
Filed: 1983-02-16
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-H01200052-A (JP)
Title: Backfire suppressing device in hydrogen engine
Inventor: IWAI TOMOHIRO
IPC: F02D19/02
Filed: 1988-02-04
Abstract: PURPOSE:To prevent the generation of backfire by forming a hydrogen discharge port having an opening/closing valve, on an intake manifold, and by opening- controlling said opening/closing valve when an engine stops and discharging the hydrogen staying in the intake manifold outside. CONSTITUTION:In a hydrogen storage alloy tank 1, the hydrogen gas generated by heating a hydrogen storage alloy by the engine cooling water, etc. The generated hydrogen gas is supplied into a caburetor 6 through a filter 2. reducing valve 4, and a regulator 5, and mixed with the air supplied from an air cleaner 7, and the mixed gas is supplied into a hydrogen engine 9 through an intake manifold 8. In this case, a hydrogen discharge port 10 is formed in the upper part of the intake manifold 8, and an opening/closing valve 11 is installed at the discharge port 10. When, in a drive controller 12, the engine stop is detected from the output of a revolution detecting sensor 14, the opening/ closing valve 11 is opened to discharge the mixed gas in the intake manifold 8 outside.
Patent JP-H04263020-A (JP)
Title: Method for strengthening edge tip
Inventor: OKITA KOZO
IPC: B23K26/352
Filed: 1991-02-19
Abstract: PURPOSE:To strengthen the edge tip of a edge tool and to give this position excellent wear resistance and toughness by combining a local quenching and hardening treatment by laser beam irradiation with a toughness recovering treatment by the following low temp. reheating. CONSTITUTION:A blade tip part 3 and the outer blade part 4 in a rotary blade 1 of mowing machine, etc., are irradiated with the laser beam at the suitable high speed and rapidly heated. Then, by scanning at the high speed, the heat is conducted to the other position and the above heated part is rapidly self- cooled and quench-hardened. Further, after that, by executing the low temp. reheating treatment to the whole rotary blade 1 at about 200 deg.C, while suppressing lowering of the hardness in the quenching part to the min. limit as far as possible, the roughness at this part is recovered and the blade tip is strengthened.
Patent JP-H07231929-A (JP)
Title: Medical fluid-containing container
Inventor: SHINONOME OSAMI
IPC: A61J1/10
Filed: 1994-02-23
Abstract: PURPOSE:To prevent the deterioration of a medical fluid by charging the medical fluid in a container composed of material quality high in gas barrier properties of oxygen or carbon dioxide and hardly affected by moisture. CONSTITUTION:A medical fluid-containing container is obtained by thermally molding a packing material, at least a part of which is formed from layers containing a thermotropic liquid crystal polyester layer, including a soft plastic container.
Patent JP-S58149256-A (JP)
Inventor: YAMAGUCHI SHINJI
IPC: B65D25/20
Filed: 1982-02-19
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-H05222988-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: TOMIZAWA NAOMI
IPC: F02D41/14
Filed: 1992-02-12
Abstract: PURPOSE:To improve fuel consumption and discharge gas performance by making a maximum lean mixture while restraining surge generation in a lean combustion engine. CONSTITUTION:A cycle T of a standard angle signal REF is measured (S1 S2), and simultaneously, a fluctuation level DELTAT of the cycle T is computed (S3). Thereafter, a standard level (k) set to be larger at the time of high rotation and low load in accordance with engine load and engine speed Ne (S4) and the fluctuation level DELTAT are compared with each other (S5). Hereby, when the fluctuation level DELTAT exceeds the standard level (k), it is judged that surge exceeding an allowance due to becoming excessively lean, and an air-fuel ratio is finely corrected to the rich side (S6). Subsequently, when the fluctuation level DELTAT is lower than the standard level (k), the air-fuel ratio is further made lean.
Patent JP-H08223149-A (JP)
Title: Controller for equipment
Inventor: OHASHI MASAHARU
IPC: H04L7/04
Filed: 1995-02-14
Abstract: PURPOSE: To provide the controller of an equipment with high operability and less influence by noise for which a first controller operated by a user and a second controller driven by the first controller are connected by a pair of communication lines in the equipment provided with the first controller and the second controller. CONSTITUTION: Bidirectional communication by serial data transmission is performed between the first controller 11 operated by the user and the second controller 21 driven by the communication with the first controller 11. Thus, signal lines are saved and this controller of the equipment is with the high operability, is strong against the noise and is capable of transmitting the discriminated result of the frequency of a power source to the second controller.
Patent JP-S60168227-A (JP)
Title: Linear graphic tracking device
Inventor: SHIMIZU SHINICHI
IPC: G06F3/03
Filed: 1984-02-13
Abstract: PURPOSE:To input easily coordinate values of points on a linear graphic by indicating a tracking start point and a tracking start direction at an optional point on the linear graphic by an operator. CONSTITUTION:When the operator operates an operation part 11 to move a cursor to an optional point Q on an S-shaped curve E, a converting part 12 converts the movement of the operation part 11 to an extent of movement and a moving direction, and the cursor on a display surface is moved, and therefore, the tracking start point can be indicated. When the operator moves the cursor from the point Q toward a point P, the tracking start direction up to the point P is indicated. A direction determining part 2 determines a direction closest to the tracking start direction, and a picture element tracking part 3 tracks successively graphic constituting picture elements of the curve E with a tracking mask. Since tracked picture elements are determined by a coordinate determining part 4 and are indicated by the cursor, coordinate values of a desired position are outputted.
Patent JP-S58144367-A (JP)
Title: Preparation of 2-azetidinone derivative
Inventor: IDEGUCHI SATOSHI
IPC: C07D205/08
Filed: 1982-02-18
Abstract: PURPOSE:To prepare a 2-azetidinone derivative useful as an intermediate of antibiotic substance, with easy purification and separation process, by treating a specific beta-amino acid compound with a specific oxidizing and reducing agent in the presence of an alkyl nitrile and an oxidizing agent such as manganese oxide. CONSTITUTION:The 2-azetidinone derivative of formula II can be prepared by treating a beta-amino acid compound of formulaI(R1 and R2 are H, amino, substituted amino, etc.; R3-R5 are H or univalent hydrocarbon group which may  have substituent group) wherein the amino group may be mono-substituted, with  triphenyl phosphine and a heterocyclic disulfide compound (e.g. 2,2'-dipyridyl  sulfide) or a thiol compound (e.g. 2-mercaptopyridine) which is the reduced product of the disulfide compound. The reaction is carried out in the presence of  an oxidizing agent (e.g. silver oxide). The presence of the oxidizing agent reduces the necessary amount of the disulfide compound and enables the recovery  and the reuse of the thiol compound in the form of disulfide compound.
Patent JP-H02202954-A (JP)
Title: Conductive resin composition
Inventor: TATSUMI HIROAKI
IPC: C08L23/00
Filed: 1989-02-02
Abstract: PURPOSE:To prepare a resin compsn. excellent in the color tone, dyeability and conductivity by compounding a resin with a fine particle of an org. polymer covered with a conductive film comprising an inorg. oxide or halide conductor. CONSTITUTION:A resin is compounded with fine particles of an org. polymer (e.g. polystyrene, polymethyl metharylate, or styrene-divinylbenzene copolymer) having a mean particle diameter of 0.01-10mum and covered with an inorg. oxide or halide conductor (e.g. tin oxide, zinc oxide, copper iodide, or niobium chloride) to give a conductive resin compsn. having a specific resistance of 10<12>OMEGA.cm or lower. The resulting compsn. gives a conductive molded article excellent in the transparency, color development and fashionability.
Patent JP-H03229849-A (JP)
Title: Surface coating method for al or al alloy wire, bar or pipe
Inventor: SUZUKI YUICHI
IPC: C23C2/32
Filed: 1990-02-05
Abstract: PURPOSE:To form the stable coating layer having a good adhesive property with good productivity by applying ultrasonic oscillations to or near to the surface of an Al or Al alloy wire, bar or pipe in the melt of a low melting coating metal or alloy and bringing the surface into contact with the molten metal. CONSTITUTION:The Al or Al alloy pipe 1 is passed via seals 3, 3' into an immersing chamber 2 and is immersed into the melt 4 of the coating metal or alloy, such as Zn or Zn alloy, having the m. p. lower than the m. p. of the Al or Al alloy stored therein. The coating layer of the above-mentioned coating metal or alloy is formed on the surface of the above-mentioned pipe 1 in this way. The ultrasonic oscillations from an ultrasonic oscillator 5 are applied via a born 6 and a die 7 at the front end to the pipe 1 in the molten metal 4 in the above-mentioned coating method. The stains and oxides on the surface of the pipe 1 are removed by these oscillations to clean the surface. The molten metal 4 sticks immediately to the surface of the clean pipe 1. The stable coating layer which has the good adhesive property and less fluctuations is formed with the good productivity in this way.
Patent JP-S60173180-A (JP)
Title: Artificial leather
Inventor: MIZOGUCHI IKUO
IPC: D06N3/18
Filed: 1984-02-14
Abstract: PURPOSE:To obtain an artificial leather having improved adhesive property to the sole of a shoe and suitable for instep covering materials, by applying a mixture solution of a specific polyurethane elastomer solution in an organic solvent with a polyisocyanate solution in an organic solvent onto a microporous layer in the well-known artificial leather. CONSTITUTION:A mixture solution of (A) a solution of a polyurethane elastomer obtained by reacting a polycaprolactone glycol with a low-molecular weight aliphatic glycol and/or hydrogenated bisphenol A, organic diamine, aliphatic diisocyanate and/or alicyclic diisocyanate in an organic solvent, e.g. isopropyl alcohol, with (B) a solution of a polyisocyanate selected from (i) trimer of hxamethylene diisocyanate, (ii) a reaction product of 3mol hexamethylene diisocyanate with 1mol water, etc. in an organic solvent at 2-8% mixing ratio expressed in terms of solid based on the above-mentioned solution of the elastomer in the organic solvent is applied onto a microporous layer of a polyurethane in the well-known artificial leather, and free isocyanate groups are reacted with the functional groups in the above-mentioned elastomer.
Patent JP-H07235380-A (JP)
Title: Electroluminescent lamp
Inventor: MORI NAOYUKI
IPC: H05B33/12
Filed: 1994-02-24
Abstract: PURPOSE:To provide an electroluminescent lamp in super-thin form in which dielectric destruction between a transparent electrode and back electrode is prevented and the reliance on the electric connection of a current feeding part is enhanced. CONSTITUTION:An insulative coating film 2 having a low dielectric factor is formed on a transparent electrode 1, and a light emission layer 3 and reflecting insulation layer 4 are formed in such a way as enclosing the insulative film 2 and with a pattern avoiding the current feeding region on the transparent electrode side. A back electrode 5 consisting of carbon paste is formed on it with a pattern avoiding the current feeding region on the transparent electrode side, and then current feeding parts 6, 7 consisting of a low resistance silver paste are formed in the current feeding regions on the transparent electrode 1 side and back electrode 5 side, respectively. Further an insulative protection layer 8 is laid from the above so that it covers the areas other than the parts 6, 7.
Patent JP-H11222258-A (JP)
Title: Rice ball wrapping film
Inventor: MIYAKE TERUYOSHI
IPC: A23L7/10
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To obtain a rice ball wrapped in dried laver seaweed sheet by easily and simply cutting and separating a wrapping film into two dried films without breaking the laver seaweed sheet, in a rice ball wrapping film in which the laver seaweed sheet is sandwiched between an inner film and an outer film. SOLUTION: A dried laver seaweed sheet 4 is sandwiched on the inner side of an outer film 2 with a cut tape 2a as a division guideline formed on the central section in the longitudinal direction of a rectangle, and two film pieces 3a, 3a of the shape of dividing the short width of the outer film 2 are overlapped together, and both of the film pieces 3a, 3a are registered on the outer side of the outer film 2 and disposed at the proper interval between both film pieces, and the outer film 2 is bonded with the outer peripheral edges of both films 3a, 3a, and also a bonding film 3b of the proper width across the inner edges of both film pieces is overlapped, and the longitudinal direction one end of a film 3b is bonded with the same direction one end of the cut tape 2a.
Patent JP-H06223997-A (JP)
Title: Plasma processing device
Inventor: MOROOKA HISAO
IPC: H01L21/302
Filed: 1993-01-21
Abstract: PURPOSE:To perform a plasma process favorably by discharging gas from the inside of a plasma processing device, energization heating a heat tube, introducing material gas, providing a power supply for microwaves and an electromagnet, and generating plasma in a plasma generating chamber. CONSTITUTION:A diamond thin film is formed by plasma CVD using a plasma processing device 1. A substrate is set on a holder 6 in the device, gas is discharged from the inside of a system to 1X10<-5>Torr, for example, a substrate temperature is increased to 600 deg.C, and gas is discharged further. A heat tube 3 as an acceleration source of neutral particles is energization heated, and material gas is then introduced in it. A power source for microwaves and an electromagnet is provided, and plasma is generated in a plasma generating chamber 7. Microwaves of 2.45GHz, 500W, for example, are charged, and a film formation process is performed for a specified time at an applied magnetic field of 875G, a basic temperature of 600 deg.C, and an actuation pressure of 1X10<-3>Torr.
Patent JP-S58142813-A (JP)
Title: Pipe route covering construction and pipe route covering material
Inventor: YOKOI TAKESHI
IPC: B29C63/06
Filed: 1982-02-20
Abstract: PURPOSE:To prevent flames and smoke from passing through a pipe route by crushing it  through such an arrangement wherein when a layer of expansive material covering a pipe  route is caused to expand by heat, its expansion in the direction of outer circumference is restricted by a base material which is not expanded. CONSTITUTION:The outer circumference of such a portion protruded outside a wall 2 of a pipe  1 made of synthetic resin such as polychloride vinyl, etc. or a metal such as aluminum, lead,  etc. is covered with a kind of pipe covering material 3. The covering material 3 is composed of  a base material 3A which is not expanded by heat and a layer 3B of expansive material  which is expanded by heat. The base material 3A is composed of a metal such as iron, aluminum stainless steel, etc., or inorganic substance of ceramics, asbestos, carbon, etc. such as fibers of these metals, alumina, etc., or such materials which are not expanded such as platelike, sheetlike and meshlike elements of organic substances such as these fibers, paper, etc. The expansion layer 3B is primarily composed of such substances that generate gases such as nitrogen gas, water, carbonic acid gas, organic solvent, etc. by thermally decomposing substances  such as organic foaming agent such as azodicarboxylic amide, etc., inorganic compound having  hydrate water such as silicate, lower fatty acid such as formate, etc.
Patent JP-H01200999-A (JP)
Title: Drawing instrument driving device for automatic drafting machine
Inventor: YOSHIOKA MASAKI
IPC: B26D3/10
Filed: 1988-02-05
Abstract: PURPOSE:To easily adjust the operation controlling device of a drawing instrument, by controlling a value of current to a coil in a position controlling mode through the formation of a closed loop circuit before said drawing instrument reaches the decelerating stop position, and controlling said current value through the formation of an opened loop circuit based on learned values when said position controlling mode is switched to a pressure controlling mode. CONSTITUTION:According to the position inputting mode, a switching circuit 38 is in a position controlling mode and, a selecting circuit 48 is in an inputting mode of a current value, whereby the value of a current to a movable coil 12 is controlled by a closed loop based on the deflection between outputs of a position instructing circuit 33 and a position detecting circuit 41 through a position compensating circuit 42, a current value outputting circuit 35 and a damping circuit 53. Accordingly, a drawing instrument 14 is descended at high speed to a decelerating stop position C. Then, the switching circuit 38 is switched to a pressure controlling mode. The value of the current to the coil 12 is controlled by an opened loop based on an already-learned table T1 corresponding to the position current and an already-learned table T2 corresponding to the pressure current in a storing circuit 47 through a calculating circuit 51 and a pressure instructing circuit 34 or the like. Thus, the drawing instrument 14 can land smoothly and stably, and furthermore the operation controlling device therefor can be easily adjusted.
Patent JP-S55118880-A (JP)
Title: Thermal recording head
Inventor: YAMASHITA HIROMI
IPC: B41J2/335
Filed: 1979-03-06
Abstract: PURPOSE:To decrease the frictional force of a heat sensitive paper and exothermic elements to reduce the sticking phenomenon and improve the picture quality by providing an adjacent layer 6 adjacent and parallel to a number of exothermic elements 2 arranged linearly on the insulating base plate of a thermal recording head. CONSTITUTION:A number of exothermic elements 2 are linearly arranged on a ceramic insulating base plate 1 of a thermal recording head used in a facsimile printer or the like, and these exothermic elements 2 are selectively heat-generated to carry out recording on a heat sensitive recording medium. An adjacent layer 6 is provided adjacent to and parallel to the exothermic elements 2 of the thermal recording head of this system. By this organization, at the time of the shift of the heat sensitive paper 4, the frictional force of the heat sensitive paper 4 and the exothermic elements 2 can be decreased, and the sticking phenomenon can be reduced. Further, since the contact angle theta of the heat sensitive element 2 becomes large, the contour of the recorded dot at the time of recording becomes vivid, and thus the picture quality becomes improved.
Patent JP-H04265043-A (JP)
Title: Automatic answering telephone set
Inventor: KIYONO JUNJI
IPC: H04M1/64
Filed: 1991-02-20
Abstract: PURPOSE:To add the user's name to the head of a fixed answer message. CONSTITUTION:The telephone set is provided with a voice recording/reproducing IC 2 for writing or reading out a user message being a user's name to or from a storage device 1, a voice synthesizing IC 3 for outputting in a voice a fixed answer message stored in advance, and a voice control circuit 5 for controlling them. In such a state, in the case a call signal from a pay station line 11 is detected, the circuit is closed by an automatic incoming processing, and thereafter, subsequently to the user message from the voice recording/reproducing IC 2, an answer message from the voice synthesizing IC 3 is outputted to the pay station line concerned through a voice control circuit 5.
Patent JP-H03229742-A (JP)
Title: Rubber-modified resin composition and its molding
Inventor: KIHARA ISATO
IPC: C08L7/00
Filed: 1990-02-05
Abstract: PURPOSE:To obtain a rubber-modified resin composition which can give a molding in which the migration of rubber particles to the surface is prevented and which therefore is prevented from suffering from lowered gloss and poor appearance by specifying the non-Newtonian flow index n. CONSTITUTION:A rubber-modified resin composition which has a non-Newtonian flow index n of 0.6-1.0 under the conditions including a measurement temperature for eta in a range of 180-350 deg.C and r' in a range of 0.1-1000sec<-1> in the relationship of the formula [wherein K is a proportionality constant; eta is the melt viscosity (P); r' is the shear rate (sec<-1>); and n is the non-Newtonian flow index] and has a rubber component content of 2wt.% or above is obtained by using, e.g. a polymer alloy of a rubber with a high-impact PS, a block or random PP, an ABS resin or a combination of such a resin with another general-purpose resin or an engineering plastic. This composition is injection-molded under the conditions including a melting temperature of 180-350 deg.C and r' in a range of 0.1-1000sec<-1> to obtain a molding.
Patent JP-2000227016-A (JP)
Title: Lubrication device
Inventor: TAKAHASHI DAISAKU
IPC: F01M1/20
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a lubrication device capable of eliminating unstableness for oil supply to an oil pump due to the pulsation of a relief valve, and stably discharging oil from the pump. SOLUTION: In a lubrication device by a drysump method equipped with a scavenging pump 9 for returning oil lubricated an engine 11 to an oil tank 14 via an oil recovering passage 15, an oil pump 10 for supplying oil from the tank 14 to the engine 11 via an oil supply passage 16, and a relief valve 17 provided on the passage 16 to automatically open a valve element at the time of given pressure or more; a surplus oil returning passage 18 is provided which is returning surplus oil from the valve 17 to the tank 14.