baber/WOPTO huggingface dataset:
Patent JP-2020515762-A (JP)
Title: ＰＮＡ−ｓｃｒ−ａｓｃ近位連結システムのためのモレキュラーシーブ上の白金族金属及び卑金属
IPC: B01J29/072
Filed: 2018-03-29
Abstract: 触媒物品は、入口側及び出口側を有する基材、第１のゾーン並びに第２のゾーンを含み、第１のゾーンは、どちらもモレキュラーシーブ上の白金族金属及び卑金属を含む受動的ＮＯｘ吸着体（ＰＮＡ）と、担体上の白金族金属及び第１のＳＣＲ触媒を含む酸化触媒を含むアンモニアスリップ触媒（ＡＳＣ）とを含み、第２のゾーンは、ディーゼル酸化触媒（ＤＯＣ）及びディーゼル発熱触媒（ＤＥＣ）からなる群より選択される触媒を含み、第１のゾーンは第２のゾーンの上流に位置している。第１のゾーンは、（１）酸化触媒と（２）第１のＳＣＲ触媒とのブレンドを有する最下層、及び、第２のＳＣＲ触媒を含む。最下層より上に位置する最上層を含み得る。【選択図】図１
Patent JP-2020516598-A (JP)
Title: 殺真菌性オキサジアゾール
IPC: A01N43/84
Filed: 2018-04-05
Abstract: 全ての幾何異性体及び立体異性体、互変異性体、Ｎ−オキシド、及びこれらの塩を含む、式１の化合物が開示され、【化１】式中、Ｒ１、Ｌ及びＪは、本開示において定義されるとおりである。また、式１の化合物を含有する組成物、及び、有効量の本発明の化合物又は組成物を施用することを含む、真菌病原体によって引き起こされる植物病害を防除する方法も開示される。【選択図】なし
Patent JP-2020519492-A (JP)
Title: 把持材料
IPC: B32B25/14
Filed: 2018-05-04
Abstract: 開示される様々な実施形態は物品に関する。物品は、第１の主表面を画定する第１の層を含む。第１の層は、第１の主表面から外側に延在する複数の突出部を含む。突出部は、弾性ポリマー成分を含む。物品は、物品の第２の主表面を少なくとも部分的に画定する、第１の層の反対側にある第２の層を更に含む。第１の層は、第２の層の表面積の約５％から第２の層の表面積の約９９％の範囲にわたり配置されている。第１の層と第２の層とは、直接接触している。
Patent JP-2020522738-A (JP)
Title: 外部シーンと仮想画像との間の位置合わせ方法、及び、システム
IPC: G02B27/02
Filed: 2018-05-29
Abstract: 【課題】 外部シーンと仮想画像との間の位置合わせ方法、及び、システムの提供【解決手段】 本発明は、網膜上の眼によって撮像された外部シーンと仮想画像／拡張データとの間の位置合わせを決定するための拡張現実投影に使用するための技術を提供する。いくつかの実施形態では、本発明は、網膜を画像化し、及び、その上の外部シーンの投影を識別することによって、網膜上の拡張現実投影と網膜上にキャプチャされた外部シーンとの間の位置合わせを決定するための技術に関連する。【選択図】
Patent JP-2022519955-A (JP)
Title: デュアル表示パネルに画像を表示するための方法及びその装置
IPC: G09F9/35
Filed: 2018-11-16
Abstract: 本開示の実施例は、デュアル表示パネルに画像を表示するための方法に関する。一実施例によれば、デュアル表示パネルは、調光スクリーンおよび表示スクリーンを含む。当該方法は、画像データによって、調光スクリーン用の第１の画像データを生成するステップと、階調－調光駆動電圧関係によって、第１の画像データに対応する複数の調光領域用の調光駆動電圧を特定するステップと、階調－表示駆動電圧関係によって、画像データに対応する複数の表示領域用の表示駆動電圧を特定するステップと、特定された調光駆動電圧および表示駆動電圧を用いて、調光スクリーンおよび表示スクリーンをそれぞれ駆動して画像を表示するステップとを含む。
Patent JP-2020523206-A (JP)
Title: 仮想境界を実現するための反力を生成するロボットシステムおよび方法
IPC: B25J9/16
Filed: 2018-06-05
Abstract: 本発明は、ロボットシステムとその方法とを提供する。ロボットシステムは、ツールと、複数のリンクを備えてツールを動かすマニピュレータとを備える。コントローラは、多角形要素から成るメッシュで定義される仮想境界に対して相互作用する仮想ボリュームとしてツールを表現する仮想シミュレーションを実現する。コントローラは、仮想シミュレーションにおいて仮想ボリュームが多角形要素に侵入する場合に、その侵入に応じた反力を計算する。この反力は、多角形要素のジオメトリに対して境界が画定される仮想ボリュームのジオメトリの関数である侵入係数に基づいて計算される。コントローラは、仮想ボリュームにその反力を加えて、仮想ボリュームによる多角形要素への侵入を抑制する。コントローラは、仮想ボリュームに加えられるこの反力に従ってツールを動かすことによりツールの動きを仮想境界に対して制限する指令を、マニピュレータに与える。【選択図】図１
Patent JP-2020523223-A (JP)
Title: 疑似非晶質ポリマーからの半晶質の部品の製造
IPC: B29B13/02
Filed: 2018-06-14
Abstract: ポリアリールエーテルケトンたとえば、ＰＥＫＫを含む少なくとも１種の疑似非晶質ポリマーから半晶質の物品を製造するための方法であって、軟化工程（少なくとも１種の疑似非晶質ポリマーを、そのガラス転移温度よりも高い温度にまで加熱してポリマーを軟化させる）、及び結晶化工程（少なくとも１種の疑似非晶質ポリマーを、ガラス転移温度と溶融温度との間の温度にまで加熱する）を含み、軟化工程又は結晶化工程いずれの際にも、疑似非晶質ポリマーを、少なくともいくぶんかの結晶化が起きるより前にだけ、金型の上に置く。この方法によって、従来からの熱成形プロセスにより成形された物品よりも、高い不透明性、高い結晶化度、高い耐熱性、改良された耐薬品性、及び改良された機械的性質を示す物品が得られる。
Patent JP-2020527938-A (JP)
Title: デザイナーｄｎａ組換え酵素を利用したゲノムを遺伝的に改変するための方法及び手段
IPC: C12N15/55
Filed: 2018-06-14
Abstract: 本発明は、特に対象とする配列を欠失させ、又は置換することによるゲノム編集のために、ゲノム中のDNA配列を特異的に改変するための方法及び手段を提供する。本発明の利点は、ゲノム中に天然に出現する2つの同一でない配列を標的部位として使用し、該標的部位に対するDNA組換え酵素を作製することである。本発明は特に、ゲノム中の突然変異を修復し、又は細胞若しくは組織由来の所定の遺伝物質を欠失させ、かつ疾患を治療する医薬に特に有用である。本発明の利点は、宿主DNA修復経路を引き入れることなくDNAの正確な部位指定的改変を可能とし、それによりランダムな挿入及び欠失（挿入欠失）を誘導することなく機能することである。【選択図】図１
Patent JP-2020523891-A (JP)
Title: 通信方法および装置
IPC: H04W76/30
Filed: 2017-06-16
Abstract: 本願の実施形態は、通信方法を提供する。方法は、サービングデバイスが、アンカーデバイスと関連付けられる第１端末識別子を端末から受信する段階であって、第１端末識別子は端末およびアンカーデバイスを識別するために用いられる、受信する段階と、サービングデバイスが、無線構成パラメータと第１端末識別子とをアンカーデバイスに送信する段階と、サービングデバイスが、第１のキーを用いて暗号化された無線構成パラメータをアンカーデバイスから受信する段階であって、第１のキーは、端末がアンカーデバイスと通信するために用いられるキーである、受信する段階と、サービングデバイスが、第１のキーを用いて暗号化された無線構成パラメータを端末に送信する段階とを含む。アンカーデバイスは、端末がアンカーデバイスと通信するために用いられる第１のキーを用いて、サービングデバイスにより端末に割り当てられた無線構成パラメータを暗号化し、それによりサービングデバイスと端末との間の通信のセキュリティが改善され、エアーインタフェースを介してキーネゴシエーションを実行するためのシグナリングオーバヘッドが減少する。
Patent JP-2020525699-A (JP)
Title: 円筒対称性容積形機械
IPC: F04C18/08
Filed: 2018-06-05
Abstract: 機械（１）が２つの協調する回転子（６ａ、６ｂ）、すなわち、機械（１）に回転可能に装着された外側回転子（６ａ）と外側回転子（６ａ）に回転可能に装着された内側回転子（６ｂ）とを含み、外側及び内側回転子（６ａ、６ｂ）を駆動するモータ回転子（１６）とモータ固定子（１７）とを有する電気モータ（１５）が機械（１）に設けられる円筒対称性容積形機械（１）であって、電気モータ（１５）が、外側回転子（６ａ）の周りに装着され、モータ固定子（１７）が、外側回転子（６ａ）を直接に駆動しており、電気モータ（１５）が、外側回転子（６ａ）及び内側回転子（６ｂ）の長さ（Ｌ）の一部だけに沿って延び、モータ（１５）が、最小直径（Ｄ）を有する内側回転子（６ｂ）の端部（９ｂ）に位置付けられることを特徴とする円筒対称性容積形機械（１）。【選択図】図１
Patent JP-2021111809-A (JP)
Title: Solid state imaging device
Inventor: WARABINO TOMOYUKI
IPC: G02B3/00
Filed: 2020-01-06
Abstract: To provide a solid state imaging device capable of efficiently executing correction of a phase difference adjacent pixel signal and pupil correction.SOLUTION: A solid state imaging device includes a first pixel, a second pixel, and a third pixel. The first pixel includes: a first on-chip lens; and a second on-chip lens provided on the first on-chip lens. The second and third pixels share a third on-chip lens and a fourth on-chip lens provided on the third on-chip lens. The first on-chip lens and the third on-chip lens are provided at the same layer. The thickness obtained by adding the thickness of the first on-chip lens and the thickness of the second on-chip lens is larger than the thickness obtained by adding the thickness of the third on-chip lens and the thickness of the fourth on-chip lens. A volume of the second on-chip lens is difference from a volume of the fourth on-chip lens. The first pixel is used for generating an image. The second and third pixels are used for generating the image and for detecting a phase difference.SELECTED DRAWING: Figure 4
Patent JP-2020058386-A (JP)
Title: Member for culturing nourishing solution and nourishing solution culture method
Inventor: INAYAMA MITSUO
IPC: A01G31/00
Filed: 2020-01-09
Abstract: To provide a member for culturing a nourishing solution and a nourishing solution culture method capable of culturing leaf vegetables and fruit vegetables with high quality and increasing yield.SOLUTION: A member 1 for culturing a nourishing solution comprises: a culture bed layer 2; a planting panel plate 3; a salient shaped member 4; a waterproof sheet; and a hydrophilic sheet 6. A seedling root pot 7 is mounted on the salient-shaped member through a planting hole 3a of the planting panel plate and a nourishing solution is flowed to a bottom face 2b of a culture bed for growing a plant. Air (oxygen) is supplied to a root from a permeation space 8 between a gutter 2e and the salient-shaped member.SELECTED DRAWING: Figure 1
Patent JP-2021112275-A (JP)
Title: Game machine
Inventor: OSHIMA TATSUAKI
IPC: A63F5/04
Filed: 2020-01-16
Abstract: To provide a game machine capable of suppressing a game from becoming monotonous.SOLUTION: A game machine comprises: a special game state lottery part for, when a preset lottery condition is satisfied, performing a special game state lottery of whether a state is shifted to a special game state being advantageous to a player relative to a general game state; a special game state accumulation part for accumulating right for, when winning occurs in the special game state lottery, shifting a game state from the general game state to the special game state after a prescribed period; and an application part for, when the lottery condition is satisfied in a state of accumulating the right by the special game state accumulation part, applying right for shifting the game state from the general game state to the special game state after the prescribed period.SELECTED DRAWING: Figure 10
Patent JP-2021112790-A (JP)
Title: Holding device
Inventor: YANO KENTARO
IPC: B25J15/08
Filed: 2020-01-17
Abstract: To provide a holding device which can hold a workpiece with a simple structure.SOLUTION: A holding device 100 according to the disclosure includes: a sandwiching part 2 and a sandwiching part 3 which sandwich a workpiece W; and a bag part 4a and a bag part 4b respectively provided at portions, which contact with the workpiece W, of the sandwiching part 2 and the sandwiching part 3. In the holding device 100 according to the disclosure, each of the bag part 4a and the bag part 4b includes: an outer bag part 41 having elasticity; and a dilatant fluid 42 provided within the outer bag part 41.SELECTED DRAWING: Figure 1
Patent JP-2021113297-A (JP)
Title: Adhesive tape and manufacturing method thereof
Inventor: TSUMURA KENSUKE
IPC: C09J201/00
Filed: 2020-01-21
Abstract: To provide adhesive tape superior in long-term stability of sticking performance even if containing air bubbles, and to provide a manufacturing method thereof.SOLUTION: Adhesive tape 10 comprises a base material 11 and an adhesive layer 20 provided on the surface of the base material 11 and containing air bubble 21 inside. The surface roughness (Rz) of an external surface 20A of the adhesive layer 20 is equal to or less than 40 μm. A manufacturing method of the adhesive tape includes: a step of laminating an adhesive composition containing expandable particle on the surface of the base material; and a step of heating the laminate so that the adhesive composition side surface temperature of the laminate lowers in comparison with the base material side surface temperature of the laminate, and foaming at least the expandable particle in the base material side of the adhesive composition.SELECTED DRAWING: Figure 1
Patent JP-2020074597-A (JP)
Title: Encoding device, decoding method, encoding method, decoding method, and program
Inventor: EDOUARD FRANCOIS
IPC: H04N19/136
Filed: 2020-01-23
Abstract: To provide a method for determining a value of a quantization parameter of a chroma component.SOLUTION: The encoding device is configured to perform a determination process for determining a quantization parameter of a chroma component in a block to be encoded based on the quantization parameter of a luma component in the block to be encoded. Encoding means is configured to encode the block to be encoded using the quantization parameter determined by determining means. The determining means is configured to perform determination processing using a common method when a color format is 4:2:2 and when the color format is 4:4:4 based on whether a value of ChromaArrayType, which is information related to the color format, is 1 indicating that the color format is 4:2:0. The determining means is configured to perform the determination processing using another method different from the common method when the color format is 4:2:0.SELECTED DRAWING: Figure 4
Patent JP-2020098916-A (JP)
Title: Organic light emitting element
Inventor: KWAK JIWON
IPC: H01L51/50
Filed: 2020-01-29
Abstract: To provide an organic light emitting element capable of achieving improvement in efficiency and also improvement in low driving voltage and/or life characteristics.SOLUTION: An organic light emitting element includes: an anode 101; a first organic material layer 201 containing a specific arylamine compound; a second organic material layer 202 containing a compound represented by the following chemical formula; a light emitting layer 301, and a cathode 401.SELECTED DRAWING: Figure 1
Patent JP-2021116667-A (JP)
Title: Fusion cutting demolition method for storage tank and fusion cutting demolition system for storage tank
Inventor: ABE HIROBUMI
IPC: E04G23/08
Filed: 2020-01-29
Abstract: To provide a fusion cutting demolition method for a storage tank and fusion cutting demolition system for the storage tank which reduces the cost by conducting a storage tank demolition work efficiently even if a tank wall surface has a large thickness, and has no fire possibility and prevents noise damage.SOLUTION: A fusion cutting demolition method for a storage tank, which continuously ejects storage tank pieces of magnetic substances while fusion cutting the same, and carries and cuts them, comprises: a fusion cutting step for fusion cutting the storage tank by using an automatic gas fusion cutting device provided with first fusion cutting means and second fusion cutting means, which automatically fusion cuts the tank when traveling over a wall surface of the storage tank while being sucked by magnetic force; a carrying step for carrying the storage tank pieces to a carrying part by sucking them; a setback sucking step for setting the sucking or clamping means back to the upstream side of the storage tank pieces and sucking the storage tank pieces again; and a storage tank pieces cutting step for carrying the storage tank pieces to the carrying part and for cutting the storage tank pieces while being sucked by the sucking or clamping means.SELECTED DRAWING: Figure 1
Patent JP-2021118792-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-30
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021121143-A (JP)
Title: Switching frequency setting device, dc/dc converter circuit, and dc/dc converter system
Inventor: SASAMOTO HIDENORI
IPC: H02M3/155
Filed: 2020-01-30
Abstract: To provide a switching frequency setting device which attains lifetime prolongation by improving efficiency of a DC/DC converter circuit.SOLUTION: A switching frequency setting device 1 configured to set a switching frequency of a switching element of a DC/DC converter circuit comprises: an LC filter constant estimation section 11 which estimates capacitance of a capacitor and inductance of an inductor at an operation time point on the basis of a switching frequency, an input voltage, an output voltage, a tipple voltage of the output voltage, and a ripple current flowing in the inductor within the DC/DC converter circuit that are acquired at the operation time point; a switching frequency calculation section 12 for calculating a minimum switching frequency in which a ripple voltage of an output voltage equal to or lower than an allowable value is obtained on the basis of the estimated capacitance and inductance; and a switching frequency setting section 13 for setting the minimum switching frequency which is calculated by the switching frequency calculation section 12, as a new switching frequency.SELECTED DRAWING: Figure 1
Patent JP-2021120577-A (JP)
Title: Compact gear
Inventor: EGUCHI TAKAAKI
IPC: C08L77/00
Filed: 2020-01-30
Abstract: To provide: a compact gear with high mechanical strength and excellent abrasion resistance by using aramid fiber to enhance slidability (abrasion resistance) and mechanical strength up to the tip of each tooth and using carbon fiber to enhance mechanical strength as a whole.SOLUTION: The compact gear has a module of 0.15 to 0.25 mm, and comprises a resin composition containing carbon fiber, aramid fiber and a crystalline resin. Preferably, the mean fiber length of the aramid fiber is 0.5 mm or less. Preferably, the amount of the aramid fiber contained in the resin composition is 1-25 mass%.SELECTED DRAWING: Figure 1
Patent JP-2021121057-A (JP)
Title: Optical branch insertion device and optical communication system
Inventor: YUKI MASAHIRO
IPC: H04J14/02
Filed: 2020-01-30
Abstract: To improve an optical signal-to-noise ratio of an optical signal output from an optical branch insertion device including a plurality of multiplexing units of types differing from each other.SOLUTION: An optical communication system 5 includes: a first optical branch insertion device 2a that outputs a branch signal 18; a second optical branch insertion device 2b that outputs a passing signal 20. The second optical branch insertion device 2b further allows all or part of light incident from an optical line 124 (here, the branch signal 18) to pass. Into an optical branch insertion device 2, the branch signal 18 and the passing signal 20 are input from an optical line 24. The branch signal 18, the passing signal 20, and an insertion signal 22 are optical signals that are generated by different transmitters and have wavelengths differing from each other. Therefore, the passing signal 20 is a signal differing from the branch signal 18. The insertion signal 22 is a signal differing from the branch signal 18 and the passing signal 20.SELECTED DRAWING: Figure 2
Patent JP-2021122831-A (JP)
Title: Laser joining method and junction structure
Inventor: KUROSAKA WATARU
IPC: B23K26/21
Filed: 2020-02-03
Abstract: To provide a method for joining a first joint material made of a stainless-steel material to a second joint material made of a zinc alloy material using a laser beam, as one of embodiments of a laser joining method.SOLUTION: A laser joining method includes: a first step of arranging a second joint material at a first surface of a first joint material; a second step of melting a part of the second joint material by emitting a laser beam toward a first joint material side from a second joint material side; a third step of heating a first surface of the first joint material; and a fourth step of joining the partially melted second joint material to the first joint material of which first surface is heated.SELECTED DRAWING: Figure 2
Patent JP-2021125109-A (JP)
Title: Information processing system, information processing method, and information processing program
Inventor: WAKABAYASHI MAKOTO
IPC: G06F3/0481
Filed: 2020-02-07
Abstract: To provide an information processing system which can improve convenience of a user using an operation terminal, an information processing method, and an information processing program.SOLUTION: An information processing system includes a display processing unit for displaying a predetermined content in a display screen of an operation terminal, and a detection processing unit which detects user input operation on the display screen. When the number of input operations on the display screen detected by the detection processing unit reaches multiple times while a first content is displayed in the display screen, the display processing unit displays a second content different from the first content in the display screen.SELECTED DRAWING: Figure 7
Patent JP-2021123312-A (JP)
Title: Rim and pneumatic tire assembly
Inventor: KAWAZU YASUYUKI
IPC: B60C5/00
Filed: 2020-02-10
Abstract: To provide a rim and a pneumatic tire assembly which exhibit the effect of reducing road noise for a long time without causing the deterioration of high-speed durability.SOLUTION: The present disclosure provides a rim and a pneumatic tire assembly, in which a pneumatic tire 2 is fitted to a rim 3, and in a tire cavity 4 partitioned by the rim and the pneumatic tire a noise controller 5 is disposed, the noise controller being polyamide foam. There are also provided a tire having a noise controller composed of polyamide foam disposed in the tire cavity, and a tire noise controller composed of polyamide foam.SELECTED DRAWING: Figure 1
Patent JP-2021126613-A (JP)
Title: Acidic gas removal device and removal method
Inventor: MURAOKA DAIGO
IPC: B01D53/62
Filed: 2020-02-13
Abstract: To provide acidic gas removal method and device which achieve suppression in deterioration of an acidic gas absorption solvent, improvement in removal and collection efficiency of acidic gas, improvement in stability and durability, and reduction in maintenance management cost, when removing or collecting the acidic gas, and can prevent diffusion of mercury from the acidic gas removal device to the environment.SOLUTION: There are provided an acidic gas removal device that includes a mercury reducer for reducing II-valent mercury contained in exhaust gas containing acidic gas and mercury by contact between the exhaust gas and a mercury reduction liquid, an absorber for making an acidic gas absorption solvent absorb the acidic gas contained in the gas derived from the mercury reducer, and a regenerator for desorbing the acidic gas from the acidic gas absorption solvent absorbing the acidic gas and regenerating the acidic gas absorption solvent, and reuses the acidic gas absorption solvent regenerated in the regenerator in the absorber; and an acidic gas removal method.SELECTED DRAWING: Figure 1
Patent JP-2021127013-A (JP)
Title: Vehicle battery peripheral structure and battery mounting method
Inventor: KUSUMOTO KEI
IPC: B60R16/04
Filed: 2020-02-14
Abstract: To provide a vehicle battery peripheral structure which can prevent occurrence of unintentional failure caused by contact between a battery 7 and a clamp bolt 84, and to provide a mounting method of the battery 7.SOLUTION: A vehicle battery peripheral structure includes: a battery tray 8 disposed adjacent to an engine E of a vehicle in a horizontal direction; and a battery 7 placed on the battery tray 8 from the vehicle upper side. The vehicle battery peripheral structure includes a cover left wall part 11b disposed between the engine E and the battery tray 8 and extending in a vehicle fore and aft direction. The battery tray 8 includes a clamp bot 84 located adjacent to the cover left wall part 11b and extending to the vehicle upper side. The cover left wall part 11b is configured so that its upper end is located at the vehicle upper side relative to an upper end of the clamp bolt 84.SELECTED DRAWING: Figure 4
Patent JP-2021127058-A (JP)
Title: Collision avoidance assisting device
Inventor: MOROTOMI KOHEI
IPC: B60W30/095
Filed: 2020-02-17
Abstract: To properly execute automatic steering control.SOLUTION: A collision avoidance assisting device comprises: an object information acquisition device 11 that acquires, as object information, information about a three-dimensional object ahead of the own vehicle and about left and light division lines defining a traveling lane ahead of the own vehicle; and a control unit 10 that specifies, as a target object 40, a three-dimensional object with which the own vehicle is highly likely to collide. When one of the left and right division lines is detected without loss in a predetermined area and part of the other division line is not detected in the predetermined area, and if second condition in which the object 40 is located on the other division line and moving in the same direction as the extending direction of the one division line is satisfied and it is determined based on the object information that there will be an avoidance path where the own vehicle can avoid a collision with the object 40 without deviating the traveling lane, the control unit 10 executes automatic steering control so that the own vehicle travels along the avoidance path.SELECTED DRAWING: Figure 5
Patent JP-2020076112-A (JP)
Title: Catalysts and methods for polymer synthesis
Inventor: FARMER JAY J
IPC: C07F15/06
Filed: 2020-02-18
Abstract: To provide catalysts and methods for polymer synthesis.SOLUTION: The present invention provides oligomeric metal complexes having two or more metal centers and methods of using such complexes. The provided metal complexes are useful in the copolymerization of carbon dioxide and epoxides. The present invention provides, among other things, metal complexes having two or more metal centers and comprising a tethered activating moiety. The present invention also provides methods of using such complexes. In some embodiments, provided metal complexes have activity in the copolymerization of carbon dioxide and epoxides.SELECTED DRAWING: None