baber/WOPTO huggingface dataset:
Patent WO-2021176658-A1 (WO)
Inventor: SASAKI HIDEMI
IPC: H02K15/12
Filed: 2020-03-05
Abstract: The present disclosure describes: a method for producing an iron core product, said method being capable of adequately supplying molten resins to a plurality of resin formation regions of an iron core main body; and an apparatus for producing an iron core product.　One example of this method for producing an iron core product may comprise: a process wherein resin materials are respectively fed to a plurality of first container parts at generally same time, said first container parts being formed in a heating part; a process wherein heating of the plurality of resin materials arranged in the plurality of first container parts is started at generally same time by means of the heating part; and a process wherein molten resins are supplied to a plurality of resin formation regions of an iron core main body from the plurality of first container parts.
Patent WO-2020235183-A1 (WO)
Title: Système et procédé de fourniture d'informations, et serveur associé
Inventor: SHIGEMORI YUTSUKA
IPC: G06F8/60
Filed: 2020-03-10
Abstract: Selon l'invention, un dispositif d'aide au développement enregistre dans un serveur, pour au moins une unité de commande, un service correspondant à ladite unité de commande et un code de génération d'écran pour générer un écran d'interface utilisateur correspondant au service. Le serveur comprend un module de service destiné à fournir le service cible d'une unité de commande cible demandé par un terminal. Le module de service accède à l'unité de commande cible, collecte des données cibles obtenues par l'exécution par l'unité de commande cible d'un programme de commande, et fournit au terminal un écran d'interface utilisateur indiqué par un code de génération d'écran correspondant au service cible et contenant des données cibles. Ainsi, au moins une unité de commande peut être surveillée facilement.
Patent WO-2020196285-A1 (WO)
Inventor: SADA YOSHINAO
IPC: A01P13/00
Filed: 2020-03-19
Abstract: 本発明は、ダイズ、トウモロコシ、またはワタの栽培地において、グリホサートまたはその塩、グルホシネートまたはその塩、ジカンバまたはその塩、2,4-Dまたはその塩またはエステル、およびイマゼタピルまたはその塩からなる群から選ばれる少なくとも１種のアニオン系除草剤をスポット処理する工程を含む雑草の防除方法に関する。本発明により、雑草防除において優れた防除効果を発揮する方法を提供することができる。
Patent WO-2020203744-A1 (WO)
Title: Authentication system and authentication method
Inventor: MORIWAKI Sotaro
IPC: G06F21/31
Filed: 2020-03-27
Abstract: According to the present invention, in order to enhance convenience in this authentication system using a plurality of kinds of authentication, a terminal device 10 transmits, as data for authentication, a face image of a user, the voice of the user, the location of the terminal device 10, or the like to a server device 20. The server device 20 performs individual authentication such as face authentication, voiceprint authentication, or location validation verification by using the data for authentication received from the terminal device 10. The server device 20 imparts weights to a plurality of authentication scores obtained through the individual authentication and sums the weighted scores to calculate a composite score, and allows a high-security operation when the composite score exceeds a first threshold. When the composite score exceeds a second threshold equal to or smaller than the first threshold, the operation is allowed through a limit to a low security operation. When authentication data is additionally received from the terminal device 10 and additional authentication is performed, the composite score is calculated by additionally using an authentication score of the additional authentication, and allows a high security operation when the composite score exceeds the first threshold.
Patent WO-2020230468-A1 (WO)
Title: Substrate film for dicing tape
Inventor: ISHIMOTO TAKAYUKI
IPC: H01L21/301
Filed: 2020-03-30
Abstract: This substrate film for a dicing tape contains: a linear low-density polyethylene; and either a block polypropylene copolymerized with ethylene or a homopolypropylene obtained by homopolymerization of propylene.
Patent WO-2020203988-A1 (WO)
Title: Procédé de production de biarylphosphine
Inventor: TAMURA KEN
IPC: C07C43/225
Filed: 2020-03-30
Abstract: L'invention concerne un procédé grâce auquel une biarylphosphine utile en tant que ligand de phosphine de Buchwald peut être obtenue avec une pureté élevée de manière avantageuse sur le plan industriel.　Le procédé de production d'une biarylphosphine comprend : une étape A de lithiation d'un dérivé de benzène halogéné et la réaction du produit lithié résultant avec un dérivé de benzène pour obtenir un dérivé de biphényle ; et une étape B de réaction du dérivé de biphényle avec une phosphine halogénée. Dans l'étape A, il est préférable que le rapport molaire de charge du dérivé de benzène halogéné au dérivé de benzène soit de 1,0 à 5,0.
Patent WO-2021106241-A1 (WO)
Title: 停車支援装置および駐車装置
Inventor: SUDA HIROSHI
IPC: E04H6/42
Filed: 2020-04-03
Abstract: 車両をより正確に所定の停車位置に停車することを支援する停車支援装置を提供する。　停車支援装置は、車両が停車するための規定の停車領域と、車両が停車領域に停車するときに、タイヤを検出可能であるタイヤ検出領域を定めるセンサ群と、タイヤ検出領域に車両のタイヤが進入したときにセンサ群からの情報に基づいてユーザーに車両の停止位置を通知する通知手段と、センサ群および通知手段を制御する制御部と、を備える。センサ群は、前後方向にそれぞれ異なる検出域を有する３以上のセンサを備え、３以上のセンサのうちの３以上のセンサが同時に反応しないように構成される。制御部は、センサ群のうちの隣接する２つのセンサが同時にタイヤを検出したときに、車両が停車領域に位置することを決定し、通知手段を介して、車両の停止指示をユーザーに通知する。
Patent WO-2020217940-A1 (WO)
Title: Heat exchanger manufacturing method and heat exchanger
Inventor: ASAI SATOMI
IPC: B21D53/08
Filed: 2020-04-06
Abstract: This method for manufacturing a heat exchanger (1A) is a method for manufacturing a heat exchanger (1A) that comprises: a heat transfer tube (20); and a distributor (10) that has an outer shell wall (11) to which the heat transfer tube (20) is welded. The method for manufacturing the heat exchanger (1A) comprises: a thin part forming step of forming, in a partial region of the outer shell wall (11), a thin part (14A) of a smaller thickness than the outer diameter of the heat transfer tube (20); a through-hole forming step of forming, in the thin part (14A), a through-hole (13A) into which the heat transfer tube (20) can be inserted; and a welding step of welding the heat transfer tube (20) to the outer shell wall (11) by inserting the heat transfer tube (20) into the through-hole (13A) and packing a solder material (40) into the gap between the inserted heat transfer tube (20) and the inner wall of the through-hole (13A) and into the interior of the partial region where the thin part (14A) is formed.
Patent WO-2020218005-A1 (WO)
Title: 調芯用光回路および光調芯方法
Inventor: MAEDA YOSHIHO
IPC: G02B6/34
Filed: 2020-04-09
Abstract: 半導体からなるコア（１０２）から構成されて基板（１０１）の上に形成された光導波路を備える。この光導波路の一端には、グレーティングカプラ（１０３）が設けられている。また、上記光導波路の他端には、光導波路に光学的に結合して形成された反射部（１０４）を備える。コア（１０２）による光導波路に、光導波路の導波光の強度を変調する光強度変調部（１０５）を備える。光強度変調部（１０５）は、可変光減衰器から構成されている。
Patent WO-2021214832-A1 (WO)
Inventor: MURATA KENTA
IPC: F24F1/38
Filed: 2020-04-20
Abstract: A refrigeration cycle device (100) comprises a refrigerant circuit (RC) and a refrigerant. The refrigerant circuit (RC) has a compressor (1), a condenser (3), a decompression valve (4), and an evaporator (5). The refrigerant is a non-azeotropic refrigerant mixture. At least either the condenser (3) or the evaporator (5) has a first heat exchange unit (C1) disposed on the upwind side and a second heat exchange unit (C2) disposed on the downwind side along a first direction (D1) in which air flows. The first heat exchange unit (C1) and the second heat exchange unit (C2) each have an inflow path (IF) and an outflow path (OF) for the refrigerant, disposed across a plurality of stages, in a second direction (D2) that intersects the first direction (D1). The refrigerant flows from the outflow path (OF) of the second heat exchange unit (C2) to the inflow path (IF) of the first heat exchange unit (C1). In the second direction (D2), the inflow path (IF) of the second heat exchange unit (C2) is disposed in the same stage as the outflow path (OF) of the first heat exchange unit (C1).
Patent WO-2020218564-A1 (WO)
Inventor: TOMA TADAMASA
IPC: H04N19/157
Filed: 2020-04-24
Abstract: A coding device (100) is provided with a circuit and a memory connected to the circuit. In operation, the circuit, if not performing secondary conversion with respect to a block to be coded (No in step S1702) in a first coding process, determines that a quantization matrix is to be applied with respect to the block to be coded if a predetermined condition is satisfied (Yes in step S1703), and performs quantization using the quantization matrix with respect to a plurality of primary conversion coefficients of the block to be coded (step S1705). If secondary conversion is performed with respect to the block to be coded (Yes in step S1702), the circuit determines that the quantization matrix is to be applied with respect to the block to be coded if a predetermined condition is satisfied (Yes in step S1706), and performs quantization using the quantization matrix (step S1707) with respect to a plurality of secondary conversion coefficients of the block to be coded.
Patent WO-2020246209-A1 (WO)
Inventor: SAKAMOTO HIROYUKI
IPC: G06K9/00
Filed: 2020-05-14
Abstract: Provided is a setting management system which improves the efficiency of a device setting operation.　This setting terminal has: a storage unit for storing a setting processing scenario which pertains to a setting target device; an input unit which inputs information and makes a USB connection to the setting target device; a progress determination unit for determining the progress of the setting processing scenario on the basis of the input timing of the input unit and the scenario stored in the storage unit; and a setting operation unit for inputting the setting information to the setting target device via the input unit according to the scenario progress determined by the progress determination unit.
Patent WO-2020235594-A1 (WO)
Title: 仕切弁
Inventor: BEKKI HIROYUKI
IPC: F16L55/00
Filed: 2020-05-20
Abstract: 耐久性の高いコンパクトな仕切弁及び仕切弁の設置方法を提供する。仕切弁は、弁体を収容する弁箱１２と、一対の流体管Ｗと弁箱１２との間を密封状態で覆う密封バンド１３と、を備え、弁箱１２は、弁箱本体から管軸方向Ｘに突出する一対の突出管部１２Ｂを有しており、密封バンド１３は、夫々の流体管Ｗ１，Ｗ２及び突出管部１２Ｂを密封状態に覆う一対の本体部Ｂ１と一対の本体部Ｂ１を接続する接続部Ｂ３とが一体形成され、流体管Ｗの周方向に分割された複数の分割部材Ｂａで構成されている。
Patent WO-2020255797-A1 (WO)
Inventor: WATABE YOSHIFUMI
IPC: G01N21/3554
Filed: 2020-06-09
Abstract: A sensitivity adjustment plate (20) is used to adjust the sensitivity of a moisture content sensor (10) for detecting moisture contained in an object and has light transmission characteristics that simulate the light absorption characteristics of moisture. The sensitivity adjustment plate (20) is disposed between a light reflection plate (30) and the moisture content sensor (10) in a sensitivity adjustment process by the moisture content sensor (10).
Patent WO-2021255877-A1 (WO)
Title: Long medical device
Inventor: YOSHIMATSU DAIKI
IPC: A61M25/00
Filed: 2020-06-17
Abstract: The present invention facilitates the bending of a distal end portion. A catheter device 1 comprises: a bendable body part 4 that is disposed on a distal end side; two systems of wire ropes 20A, 20B which are connected to a distal end portion of the body part 4 spaced from each other in a predetermined first direction; and a manipulable part 6 which is manipulable by manipulation of a user and to which base end sides of the two systems of wire ropes 10A, 20B are connected spaced from each other in the first direction. The catheter device 1 is configured so that the body part 4 is bendable in the first direction due to the tension of the two systems of wire ropes 20A, 20B by bending the manipulable part 6 in the first direction.
Patent WO-2020256046-A1 (WO)
Inventor: INOUE KATSUNARI
IPC: C08L83/04
Filed: 2020-06-18
Abstract: The present invention provides a polyrotaxane of high compatibility with silicones, such as silicone oil, a highly insulative polyrotaxane, and/or a material comprising said polyrotaxane. The present invention provides a polyrotaxane obtained by disposing blocking groups at both ends of a pseudopolyrotaxane, in which the opening in a cyclic molecule is clathrated in a skewered manner by a straight-chain molecule, so that the cyclic molecule does not escape, wherein the cyclic molecule comprises a first group represented by formula I (in formula I, X is a single bond or NH; n is 0 or 1; R is a straight-chain, branched, or cyclic alkyl group, alkenyl group, or alkynyl group comprising 12–20 carbon atoms, with some of the hydrogen in the alkyl group, alkenyl group, or alkynyl group being optionally substituted by an OH group, a CN group, or an NH 2  group; and * is the position of the bond to the cyclic molecule).
Patent WO-2020256087-A1 (WO)
Title: 冷媒を含む組成物、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法
Inventor: ITANO MITSUSHI
IPC: C09K5/04
Filed: 2020-06-19
Abstract: 新規な低GWP混合冷媒を提供することを課題とする。解決手段として、冷媒を含む組成物であって、前記冷媒が、トランス－１，２－ジフルオロエチレン（HFO-1132(E)）、ジフルオロメタン（R32）及び１，３，３，３－テトラフルオロプロペン（R1234ze）並びに二酸化炭素を含む、組成物を提供する。
Patent WO-2021006144-A1 (WO)
Inventor: WATANABE HIROTO
IPC: C22B59/00
Filed: 2020-07-01
Abstract: Provided is a method capable of efficiently recovering scandium from an acidic solution including scandium, by ensuring separability between scandium and an impurity element.　A method for recovering scandium according to the present invention has: an extraction step S1 in which the pH of a scandium-containing acidic solution is controlled to −0.5 to 3.0, and the scandium-containing acidic solution is mixed with a neutral extractant-containing organic solvent to extract scandium; a back extraction step S2 in which an organic solvent and a back extraction initial solution are mixed to back extract scandium; a neutralization step S3 in which a neutralizing agent is added to the back extraction solution to obtain a neutralized precipitate; a dissolution step S4 in which the neutralized precipitate is dissolved with an acid to obtain a solution; a crystallization step S5 in which the solution and oxalic acid are mixed to obtain a precipitate of scandium oxalic acid; and a firing step S6 in which the precipitate is fired to obtain scandium oxide. In addition, the present invention is preferable to have a cleaning step S11 in which the organic solvent after extraction in the extraction step S1 and a clean start solution are mixed to remove impurities contained in the organic solvent.
Patent WO-2021075127-A1 (WO)
Inventor: HASEGAWA KENJI
IPC: B60R11/02
Filed: 2020-08-05
Abstract: The purpose of the present invention is to provide a display device that has improved durability while having improved heat insulation performance, and to provide a moving body. This display device (10) is provided with a glass plate (20), a transparent display panel (31), and a glass panel unit (40). The display panel (31) faces a prescribed region (210) of the glass plate (20), and is housed in a prescribed region (211). The glass panel unit (40) is disposed between the display panel (31) and the prescribed region (210) of the glass plate (20), and is housed in the prescribed region (210). The glass panel plate (40) has a decompressed-state internal space (44).
Patent WO-2021033553-A1 (WO)
Title: Ceramic substrate, circuit board and method for producing same, and power module
Inventor: YAMAGATA TOSHITAKA
IPC: H05K3/38
Filed: 2020-08-05
Abstract: The present invention provides: a ceramic substrate that has excellent reliability as a component; and a circuit board. A ceramic substrate according to the present invention has a first region and a second region in a main surface, said first and second regions having different surface roughness. The ratio of the surface roughness Ra 2  in the second region to the surface roughness Ra 1  in the first region is 1.5 or more. A circuit board according to the present invention is provided with this ceramic substrate and a conductor part that is bonded to at least a part of the first region.
Patent WO-2022044190-A1 (WO)
Inventor: YAMADA TAKESHI
IPC: H04L29/14
Filed: 2020-08-27
Abstract: A normalizing unit 152 of a generating device 100 generates first normalized data obtained by shaping, on the basis of a certain description order for each protocol, data transmitted and received over a network between a network appliance and a terminal device which carries out verification with respect to the network appliance. An evaluating unit 153 of the generating device 100 evaluates a degree of similarity between the first normalized data and a plurality of items of second normalized data obtained by shaping the data transmitted and received between the network appliance and the terminal device in a past verification time for the network appliance, in such a way that the certain description order is maintained. On the basis of the evaluation results obtained by the evaluating unit, a generating unit 154 of the generating device 100 generates scenario data corresponding to the first normalized data on the basis of scenario data of the second normalized data that are similar to the first normalized data.
Patent WO-2021192366-A1 (WO)
Title: 貼付剤
Inventor: MURATA ATSUSHI
IPC: A61K47/32
Filed: 2020-09-29
Abstract: 【課題】サリチル酸グリコールの安定性、製剤の粘着力及び架橋度が改善された含水系貼付剤を提供する。 【解決手段】支持体と、該支持体上に設けた粘着剤層及び該粘着剤層上に貼られた剥離ライナーからなる含水系貼付剤であって、前記粘着剤層がａ）サリチル酸グリコール、ｂ）（メタ）アクリル酸アルキルエステル共重合体、ｃ）ポリアクリル酸部分中和物、ｄ）カルメロースナトリウムを含む水溶性高分子化合物、ｅ）グリセリンを含む湿潤剤、ｆ）架橋剤、ｇ）塩酸、及びｈ）水を含有してなり、且つ、前記粘着剤層におけるグリセリンの配合量が、サリチル酸グリコールの配合量に対して、質量基準で、１５倍超１８倍以下である、含水系貼付剤。
Patent WO-2021131215-A1 (WO)
Title: 車両制御装置、及び、車両
Inventor: TANI NORIYUKI
IPC: B60W30/188
Filed: 2020-09-30
Abstract: 車両制御装置は、車両の車輪の回転速度に関連するトルク指令値を出力するフィードフォワード制御部と、トルク指令値に基づいて車輪の回転速度の推定値を特定する速度推定部と、車輪の回転速度の測定値と推定値との誤差に基づいてフィードフォワード制御部にてトルク指令値の決定に用いられるパラメータを決定するパラメータ決定部とを備え、フィードフォワード制御部は、車輪の回転速度の目標値と、パラメータ決定部によって決定されたパラメータとを用いて出力するトルク指令値を決定する。
Patent WO-2021117326-A1 (WO)
Inventor: HORIE YOSUKE
IPC: G01N35/10
Filed: 2020-10-12
Abstract: The purpose of this invention is to provide an automated analyzer that uses less water when washing the outside of a probe. To achieve this purpose, this automated analyzer is made to comprise a probe for drawing in and discharging a sample or reagent and a washing nozzle for discharging washing water toward the outside of the probe, and to carry out: a first discharge step in which when the distal end of the probe is at a first height position, the washing water starts to be discharged from the washing nozzle; a second discharge step in which when the distal end of the probe is at a second height position higher than the first height position, the washing water starts to be discharged from the washing nozzle; and a discharge stopping step between the first discharge step and second discharge step in which the discharge of the washing water from the washing nozzle is stopped.
Patent WO-2021131238-A1 (WO)
Inventor: YOSHIOKA MASATO
IPC: A61B1/00
Filed: 2020-10-12
Abstract: Provided are: an endoscope device (10) that is capable of displaying a more precise scale with respect to an observation object; an operating method therefor; and a program for an endoscope device.　Provided are an endoscope device capable of easily measuring an object to be measured, an operation method thereof, and a program for the endoscope device. An endoscope device (10) comprises a processor, wherein the processor specifies the position of a specific region and sets a reference scale, in an image obtained by capturing an image of a subject in which the specific region is formed by measurement auxiliary light. Then, a region of interest is extracted, a measurement portion is determined, a measurement value obtained by measuring the measurement portion is calculated on the basis of the reference scale, and a measurement value marker is generated from the measurement value. In addition, a specific image in which the measurement value marker is superimposed on the captured image is created.
Patent WO-2021075518-A1 (WO)
Inventor: SHISHIMI TORU
IPC: C07C47/542
Filed: 2020-10-16
Abstract: The purpose of the present invention is to provide a method for producing 2,4-dialkylbenzaldehyde having an excellent conversion rate, an excellent yield, and excellent regioselectivity of formylation, the method comprising causing carbon monoxide to act on a reaction raw material containing specific m-dialkylbenzene in the presence of hydrogen fluoride and boron trifluoride.　A method for producing 2,4-dialkylbenzaldehyde according to the present invention comprises a step for formylating at least a position (a) by causing carbon monoxide to act on a reaction raw material containing m-dialkylbenzene represented by formula (1) in the presence of hydrogen fluoride and boron trifluoride, wherein the reaction raw material is dialkylbenzene containing greater than 90 mol% of the m-dialkylbenzene represented by formula (1), and the number of moles of boron trifluoride with respect to 1 mole of the m-dialkylbenzene represented by formula (1) is 0.7-0.3. (In the formula, R 1  represents a C1-C3 alkyl group, and R 2  represents a C2-C7 chain or cyclic alkyl group having secondary or tertiary carbon at a benzylic position. Here, the number of carbon atoms in R 2  is larger than the number of carbon atoms in R 1 .)
Patent WO-2022102010-A1 (WO)
Title: 膜厚測定装置および方法
Inventor: TANAKA YURINA
IPC: G01B11/02
Filed: 2020-11-11
Abstract: 記憶部（１０１）は、基準画像を記憶する。カメラ（１０２）は、膜厚の測定対象とする塗膜の膜厚測定箇所を撮像する。判定回路（１０３）は、カメラ（１０２）が撮像して得た画像と基準画像とが一致するか否かを判定する。膜厚計（１０４）は、判定回路（１０３）が画像と基準画像とが一致すると判定すると、膜厚測定箇所の塗膜の膜厚を計測する。膜厚計（１０４）は、例えば、光干渉断層法により塗膜の膜厚を計測する。
Patent WO-2021106994-A1 (WO)
Title: ポリオキシアルキレン鎖を有する化合物を含有する組成物セット
Inventor: MATSUBARA NOZOMI
IPC: C08G65/332
Filed: 2020-11-26
Abstract: 酸化剤を含有する第一液と、還元剤を含有する第二液と、を備える組成物セットであって、第一液及び第二液の少なくとも一方は、下記式（１）で表される化合物を含有し、　［式（１）中、Ｒ１１及びＲ１２はそれぞれ独立に水素原子又はメチル基を表し、Ｒ１３はポリオキシアルキレン鎖を有する２価の基を表す。］　ポリオキシアルキレン鎖におけるオキシアルキレン基の数が１００以上である、組成物セット。
Patent WO-2022113300-A1 (WO)
Title: 情報処理装置、情報処理システム、情報処理方法及び非一時的なコンピュータ可読媒体
Inventor: KAWASE NOBUAKI
IPC: G16H50/30
Filed: 2020-11-27
Abstract: 情報処理装置（１）は、所定のユーザにおける所定の感染症に対する対策の証明情報に基づき、状態を有効とした健康パスポートを発行し、当該健康パスポートを当該ユーザに対応付けて登録する発行部（１１）と、発行以後のユーザの健康状態情報を取得する取得部（１２）と、取得された健康状態情報をユーザに対応付けて登録する登録部（１３）と、登録された健康状態情報の登録間隔を判定する判定部（１４）と、登録間隔に応じてユーザに対応付けられた健康パスポートの状態を更新する更新部（１５）と、を備える。
Patent WO-2021131533-A1 (WO)
Title: リチウム二次電池
Inventor: SADAKANE Takuya
IPC: H01M10/052
Filed: 2020-12-01
Abstract: リチウム二次電池は、正極と、負極と、正極と負極との間に配置されたセパレータと、非水電解質とを含む。負極は、充電時にリチウム金属が析出し、放電時にリチウム金属が溶解する電極である。セパレータは、基材と、基材上に積層された機能層とを含む。機能層は、リチウムを含有するリン酸塩の粒子を含む第１の層を含む。
Patent WO-2021199500-A1 (WO)
Title: 燃料電池用セパレータ
Inventor: SHINOZAKI YOSHINORI
IPC: H01M8/0258
Filed: 2020-12-02
Abstract: 燃料電池用セパレータ（２０）は、互いに間隔をおいて並列して延在するとともに発電部に当接するように構成された複数の突条（３１、４１）と、互いに隣り合う２つの突条の間において突条に沿って延在するとともに反応ガスが流れるように構成されたガス流路部（３２、４２）と、を有する。ガス流路部には、発電部に向かって突出するとともに、ガス流路部の延在方向に沿って延びる少なくとも一つのリブ（５０）が設けられている。リブの下流側端部には、下流側に向かうにつれて発電部から徐々に離間する徐変部（５２）が設けられている。
Patent WO-2021112167-A1 (WO)
Inventor: AMANO YUSUKE
IPC: C08K5/31
Filed: 2020-12-03
Abstract: Provided is a polymer composition manufacturing method that is suited to the manufacture of a crosslinked polymer (tire) having satisfactory workability, satisfactory filler dispersion if a filler is included therein, and excellent low hysteresis loss.　This polymer composition manufacturing method has: a first step for kneading (A) a conjugated diene-based polymer, which is a polymer of a conjugated diene compound or a copolymer of a conjugated diene compound and an aromatic vinyl compound, and is a reaction product of an active polymerization end and a compound represented by any one of general formulas (1)-(3), together with (B) a basic compound having an acid dissociation constant of 8.0 or greater; and a second step for kneading a crosslinking agent and the kneaded product obtained in the first step.