baber/WOPTO huggingface dataset:
Patent TW-202309432-A (TW)
Inventor: KIM JAMES
IPC: F17C9/02
Filed: 2022-01-24
Abstract: 一種用於對一對蓄積器減壓以提供高壓氣體的設備，包括：一槽，其係與該對蓄積器中的每一個流體連通，用於接收來自該對蓄積器的蒸汽，以儲存並將該蒸汽分配到該對蓄積器及外部大氣以外的一遠程位置；一第一流體連接，其係包含：一第一閥組件，其係將該槽與該對蓄積器中的一第一蓄積器互連；一第二流體連接，其係包含：一第二閥組件，其係將該槽與該對蓄積器中的一第二蓄積器互連；其中具有該第一閥組件的該第一流體連接以及具有該第二閥組件的該第二流體連接各自被構造和佈置成在交替的間隔期間內將該蒸汽從該第一蓄積器和該第二蓄積器中的對應之一者輸送到該槽。還提供了一種相關的方法和系統。
Patent TW-202244087-A (TW)
Title: Photocurable liquid composition, cured object, and method for producing cured object
Inventor: IJIMA YOICHIRO
IPC: C08F220/28
Filed: 2022-02-24
Abstract: Provided are: a photocurable liquid composition capable of forming cured objects containing metal oxide nanoparticles inhibited from localizing; a cured object formed from the photocurable liquid composition; and a method for producing a cured object from said photocurable liquid composition. The photocurable liquid composition comprises one or more photopolymerizable monomers (A), metal oxide nanoparticles (B), and a photopolymerization initiator (C), wherein the photopolymerizable monomers (A) include a polyfunctional monomer (A1) having three or more, ethylenically unsaturated double bonds.
Patent TW-202335800-A (TW)
Title: Electric wrench for tire wherein there is flexibility between the upper and lower shells to reduce measurement errors.
Inventor: HSU CHIH-HUA
IPC: B25B23/14
Filed: 2022-03-01
Abstract: The present invention relates to an electric wrench for a tire, which includes a head having a driving head installed at the front end thereof and a hollow rod body extending from the rear end thereof, wherein a sensing area is provided on the outside of the rod body; a torque sensing unit disposed on the sensing area; an outer shell sleeved on the outside of the head; and a flexible member disposed between the interior of the outer shell and the head so that a deformation interruption zone is formed between the outer shell and the head. The outer shell can have a protective effect on the torque sensing unit. At the same time, the flexible member can generate a deformation interruption effect between the outer shell and the head so that the torque sensing unit can accurately measure the torque value of the electric wrench. The electric wrench for the tire further includes a driving unit having a power source, wherein a driving rod is disposed at the front end thereof. After the driving rod passes through the hollow rod body, a connecting part is used to drive the driving head at the front end. The outer shell includes a protective shell and a lower shell, wherein the protective shell is disposed on the outside of the torque sensing unit and on the partial hollow rod body, and the lower shell is disposed outside the driving unit and outside the partial protective shell. The flexible member is a plastic ring. The flexible member is disposed at the front end of the protective shell. The flexible member is disposed between the protective shell and the rod body of the head.
Patent TW-202308108-A (TW)
Inventor: PARK TAE-JIN
IPC: G11C7/18
Filed: 2022-03-11
Abstract: 一種半導體記憶體裝置，包含：基底，包含主動圖案，主動圖案包含第一源極/汲極區及第二源極/汲極區；絕緣層，位於基底上；線結構，位於絕緣層上且在第一方向上延伸以跨越主動圖案，線結構穿透第一源極/汲極區上的絕緣層且包含電連接至第一源極/汲極區的位元線；以及接觸件，與線結構間隔開且電連接至第二源極/汲極區，其中位元線包含：第一部分，與第一源極/汲極區豎直地重疊；以及第二部分，與絕緣層豎直地重疊，且其中位元線的第一部分的頂部表面的最低水平高度位於低於位元線的第二部分的頂部表面的最低水平高度的水平高度處。
Patent TW-202239963-A (TW)
Title: Lentiviral vector, lentiviral particle for treating hepatitis b and its preparation method and application thereof
Inventor: CHARNEAU PIERRE ALAIN
IPC: A61K39/29
Filed: 2022-04-06
Abstract: The invention discloses a lentiviral vector and lentiviral vector particles for treating hepatitis B infection. The lentiviral vector and particles of the invention contain a nucleotide sequence coding an hepatitis B virus antigen. The large S antigen of hepatitis B virus was in particular selected as candidate and can be applied in pharmaceutical compositions or vaccines for treating and/or preventing hepatitis B virus infection or treating and/or preventing diseases caused by hepatitis B virus infection, which has excellent therapeutic and preventive effects in subjects in need thereof.
Patent TW-202307135-A (TW)
Title: Addition-reaction-curable organopolysiloxane composition
Inventor: IHARA TOSHIAKI
IPC: C08L83/07
Filed: 2022-04-07
Abstract: Provided is an addition-reaction-curable organopolysiloxane composition comprising (A) an organopolysiloxane having at least two silicon-atom-binding alkenyl groups per molecule, (B) an organohydrogenpolysiloxane having at least two silicon-atom-binding hydrogen atoms (Si-H groups) per molecule, (C) an organopolysiloxane having at least one (meth)acryl group per molecule, (D) a linear olefin having a melting point of 20 DEG C or lower and a flash point of 40 DEG C or higher, and (E) a platinum-group metal-based catalyst, in which the amount of a metal other than a platinum-group metal is 100 ppm or less, the addition-reaction-curable organopolysiloxane composition can be cured satisfactorily and exhibits satisfactory adhesiveness even when the amount of the platinum-group metal-based catalyst is small, and an acryl-group-containing silicone cannot be precipitated and separated over time. Therefore, the addition-reaction-curable organopolysiloxane composition can be formed into a releasing coating film for a silicone rubber, release paper or a release film stably under a small platinum-group metal-based catalyst amount.
Patent TW-202304435-A (TW)
Title: Methods of treating nash
Inventor: BRECKENRIDGE DAVID G
IPC: A61K31/444
Filed: 2022-05-30
Abstract: The present disclosure relates generally to methods of using modulators of COT (cancer Osaka thyroid) for treating, stabilizing, or lessening the severity or progression of liver disease, in particular, Nonalcoholic fatty liver disease (NAFLD) or nonalcoholic steatohepatitis (NASH).
Patent TW-202315332-A (TW)
Inventor: HUANG TSUNG-WEI
IPC: H03K17/687
Filed: 2022-06-07
Abstract: 一種切換電容式轉換電路，包括複數開關單元，該些開關單元用以切換一電容器與一第一電源及一第二電源之間的耦接關係，其中該些複數開關單元至少之一包括一開關電路。該開關電路包含一第一開關、一第二開關及一切換驅動電路，其中該第一開關之導通電阻值大於該第二開關之導通電阻值，且該第一開關之寄生電容值小於該第二開關之寄生電容值。該切換驅動電路控制該第一開關之轉為導通先於該第二開關之轉為導通及/或控制該第一開關之轉為不導通晚於該第二開關之轉為不導通，使得該開關電路的一切換損耗小於一預設目標值。
Patent TW-202300502-A (TW)
Title: Organometallic compounds and application thereof
Inventor: YAN LIANG-LIANG
IPC: C07F15/00
Filed: 2022-06-16
Abstract: The present invention relates to an organometallic compound and application thereof. The organometallic compound has the general formula of Ir(La)(Lb)(Lc), wherein La is the structure shown in formula (1), Lb is the structure shown in formula (2). The compounds provided by the invention have the advantages of high stability of light and electricity, low sublimation temperature, narrow emission half-peak width, high color saturation, high luminous efficiency, long service life, and can be used in organic electroluminescent devices. In particular, as a red light-emitting dopant, it has the potential to be applied in the AMOLED industry.
Patent TW-202310642-A (TW)
Inventor: SINGH DEVESH
IPC: H04W4/02
Filed: 2022-06-30
Abstract: 在一態樣，無線設備接收一或多個感測集。每個感測集具有一或多個感測封包。無線設備決定一或多個運動偵測度量。每個運動偵測度量基於一或多個感測集中的每一個的一或多個感測封包的音調之間的相位差。無線設備基於一或多個感測集中的每一個的每個運動偵測度量與基線度量的比較來決定一或多個偵測到的運動量。無線設備基於一或多個偵測到的運動量中的至少一部分超過第一運動閾值來偵測運動。
Patent TW-202307919-A (TW)
Title: Semiconductor cleaning device and wafer turnover device thereof
Inventor: Song ai-jun
IPC: H01L21/677
Filed: 2022-08-09
Abstract: A semiconductor cleaning device and a wafer turnover device thereof. In the wafer turnover device, the turnover mechanism is connected with the turnover support, the first clamping mechanism and the second clamping mechanism are symmetrically arranged at both ends of the turnover support, the turnover mechanism is used to drive the turnover support to rotate, so as to drive the first clamping mechanism and the second clamping mechanism to replace each other between the first position and the second position, and the first clamping mechanism and the second clamping mechanism are both used to selectively clamp or release the wafer; When one of the first clamping mechanism and the second clamping mechanism is at the first position and the other is at the second position, it can cooperate with the front manipulator to release the film and the rear manipulator to take the film.
Patent TW-202329183-A (TW)
Inventor: MACK CHRIS
IPC: H01J37/22
Filed: 2022-09-12
Abstract: 用於配置微影工具以製造半導體裝置之方法、系統及電腦可讀取的媒體。所述方法包含選擇第一變數；選擇第二變數；選擇至少一響應變數，其是所述第一變數以及第二變數的函數；對於每一個響應變數判斷量測不確定度；根據所述響應變數的量測、以及針對於所述響應變數的所述量測不確定度來判斷複數個機率，其代表和微影製程相關的複數個點是否符合針對於每一個響應變數的規格要求的複數個指示，其中所述複數個機率代表製程窗口；以及根據所述製程窗口來配置微影工具以製造半導體裝置。
Patent TW-202313789-A (TW)
Title: Siloxane resin composition for forming cured film, cured film, and method for producing polysiloxane
Inventor: IIZUKA EISUKE
IPC: C08G77/04
Filed: 2022-09-20
Abstract: A purpose of the present invention is to relatively inexpensively provide a siloxane resin composition for forming a cured film, the siloxane resin composition having exceptional storage stability and being capable of yielding a cured film that has exceptional solvent resistance. Another purpose of the present invention is to produce a polysiloxane having excellent storage stability even without a catalyst removal step. This resin composition for forming a cured film contains a polysiloxane, an organic salt, and a solvent, wherein the pH value in a 1.0 mass% aqueous solution of the organic salt is 3.0-5.5. Additionally, this method for producing a polysiloxane includes producing a polysiloxane using an alkoxysilane as a raw material and using an organic salt as a catalyst for hydrolysis and/or thermal condensation, wherein the method for producing a polysiloxane is characterized in that the pH value in a 1.0 mass% aqueous solution of the organic salt is 3.0-5.5.
Patent TW-202315982-A (TW)
Title: Ptru alloy plating film and laminated structure including the ptru alloy plating film
Inventor: KATAKURA KOJI
IPC: C25D3/56
Filed: 2022-09-21
Abstract: The present invention relates to a precious metal thin film made of a PtRu alloy, and more specifically, a plating film made of a PtRu alloy. The PtRu alloy is a PtRu alloy plated film containing 2% by mass or more and 20% by mass or less of Ru, and the balance being Pt and unavoidable impurities, and having a Vickers hardness of 450Hv or more. The laminated structure of the PtRu alloy plating film is composed of a substrate 10, an intermediate layer 11 of such pure metals as Ni, Cr, Mn, Fe, Co, Cu, Au, Ag, Pd, Pt and W or of alloys thereof, and a precious metal layer 12 made of the PtRu alloy plating film. The precious metal thin film is useful as a protective layer for connectors and the like, and has high hardness and excellent corrosion resistance.
Patent TW-202327663-A (TW)
Title: Antibody-drug conjugate, and preparation method and pharmaceutical use thereof
Inventor: MAO DONG-JIE
IPC: A61K47/68
Filed: 2022-09-23
Abstract: The present invention relates to an antibody-drug conjugate thereof, and a preparation method and uses thereof. Specifically relates to an anti-TROP-2 antibody-drug conjugate and medical use thereof. Specifically, the antibody-drug conjugate is formed by connecting an anti-TROP-2 antibody or an antigen-binding fragment thereof and an exatecan derivative by using a linker, and the antibody-drug conjugate or the pharmaceutically acceptable salt or solvent compound thereof has a significant anti-tumor effect and good safety.
Patent TW-202320228-A (TW)
Title: Semiconductor device and method for manufacturing the same
Inventor: HUANG YU-LIEN
IPC: H01L21/76
Filed: 2022-11-08
Abstract: A method includes forming a first fin and a second fin protruding from a substrate; forming an isolation layer surrounding the first fin and the second fin; epitaxially growing a first epitaxial region on the first fin and a second epitaxial region on the second fin, wherein the first epitaxial region and the second epitaxial region are merged together; performing an etching process on the first epitaxial region and the second epitaxial region, wherein the etching process separates the first epitaxial region from the second epitaxial region; depositing a dielectric material between the first epitaxial region and the second epitaxial region; and forming a first gate stack extending over the first fin.
Patent TW-202308798-A (TW)
Inventor: KLOEPFER GERHARD
IPC: B25B5/02
Filed: 2018-06-13
Abstract: 一種夾具，包含一導軌(12)、一固定爪(22)、一滑動爪(32)及至少一個心軸(40)，該固定爪(22)係配置在該導軌(12)上，該滑動爪(32)可在該導軌(12)上位移，該至少一個心軸(40)可位移地配置在該滑動爪(32)上且在其上配置或形成一壓力件(44)，具有一致動裝置，該致動裝置與該至少一個心軸(40)間隔開且可由一操作者致動，以便控制該至少一個心軸(40)的位移運動，具有一施力裝置(112)，該施力裝置(112)作用在該至少一個心軸(40)上且藉由該施力裝置(112)可實現該至少一個心軸(40)的位移運動，以及具有一傳動裝置(108)，該傳動裝置(108)係連接該致動裝置(94)及該施力裝置(112)。
Patent TW-202333973-A (TW)
Inventor: KUROKAWA YUTA
IPC: B60R16/02
Filed: 2018-08-15
Abstract: An electric seatpost assembly comprises a first member, a second member, a positioning structure, a controller, and a switch unit. The second member is movably coupled to the first member so as to change a length of the electric seat post assembly. The positioning structure is configured to position the second member relative to the first member. The controller is to control the positioning structure. The switch unit is provided on one of the first member and the second member to transmit at least one electric signal to the controller.
Patent TW-202329321-A (TW)
Title: Suspension platform deck, transfer system and working method of suspension platform deck
Inventor: ZHAO QIAN
IPC: H01L21/683
Filed: 2023-02-15
Abstract: The invention provides a suspension platform deck, a transfer system and a working method of the suspension platform deck, and relates to the technical field of semiconductors. The suspension platform deck comprises a platform deck, a bearing shaft, a first air conveying pipe and a second air conveying pipe. The bearing shaft is fixedly connected with the table top and is used for bearing the table top; a plurality of first through holes and a plurality of second through holes are uniformly formed in the table top, and the first through holes and the second through holes are formed at intervals; the first air delivery pipe is an air outlet air delivery pipe and is communicated with the first through hole, and the second air delivery pipe is a negative pressure air delivery pipe and is communicated with the second through hole.
Patent TW-202328769-A (TW)
Inventor: Lai I-Wei
IPC: G02C7/04
Filed: 2020-01-08
Abstract: A contact lens includes, in order from a center thereof outward, a center region, an annular region, a peripheral region and a round-corner region. The center region includes a center point of a center of the contact lens. The annular region surrounds the center region. The peripheral region surrounds the annular region. The round-corner region surrounds the peripheral region. The round-corner region includes a front surface, a round-corner surface and a back surface, wherein the round-corner surface connects adjacently the front surface and the back surface, and the back surface includes at least one supporting back surface. When a specific condition is satisfied, it is favorable for reducing the pressure when the contact lens of the present disclosure attaches to the cornea so as to avoid the possibility of the damage to the corneal structure. Accordingly, the wearing comfort of the user can be enhanced and the difficulty in designing and manufacturing the contact lens can be reduced.
Patent UA-49146-A (UA)
Title: Punch for bending details of a rod
Inventor: ZHUCHENKO OLEKSANDR MYKOLAIOVYCH
Filed: 2000-08-07
Abstract: A punch for bending details of a rod has a central point-tool, two fixed mandrels and two side point-tools. The punch is equipped with two additional mandrels, each of those is made with the possibility of displacement in fixed mandrel at an angle to the direction of point-tool displacement.
Patent UA-52120-A (UA)
Title: Remedy for prevention and treatment of mycoses
Inventor: YAROSH OLEKSANDR KUZMYCH
Filed: 2002-02-25
Abstract: The remedy for prevention and treatment of the mycoses contains the antimycotic myconasol and the auxiliary components – dimethylsulfoxide (dimexide) and ethanol.
Patent UA-56722-A (UA)
Title: Device for measuring angular speed and angular acceleration
Inventor: KUKHARCHUK VASYL VASYLIOVYCH
Filed: 2002-08-23
Abstract: The proposed device for measuring angular speed and angular acceleration of a shaft contains an optical radiation source, a lens, a photodetector array, a processor, and an extension designed as an Archimedes' spiral and arranged at the shaft. As the optical radiation source, a semiconductor laser is used. The output of the photodetector array is connected to the input of the processor.
Patent UA-58731-A (UA)
Title: Lock-sealing unit
Inventor: MINENKO SERHII VOLODYMYROVYCH
Filed: 2002-09-09
Abstract: The lock-sealing unit has housing with central opening, lock element as a rope, fixing stopper with circular groove, along this one self-break of the fixing stopper takes place at its interaction with the stopper and at achieving prescribed maximal force of the fixing stopper action on the stopper and locking element. The stopper is placed at the lock element with possibility of displacement with respect to the housing and interaction with the housing and locking element under action of force applied to it by fixing stopper. At the self-separating part of the stopper at least one springy stopper element is placed, this interacts with at least one of the surfaces of the housing.
Patent UA-71094-A (UA)
Title: Method for correcting movement disturbances in children with cerebral paralysis
Inventor: SHMAKOVA IRYNA PETRIVNA
Filed: 2003-01-09
Abstract: The method for correcting the movement disturbances in the children with the cerebral paralysis provides for the use of the Adely therapeutic suit in combination with the physiotherapy. The sinusoidal modulated current is used in the mode relaxing the spastic muscles, namely non-rectified mode, І-III-IV grade of the work, at the frequency of 100 Hz, with 25-50% modulation depth, for 10-20 minutes with alternating signal and pause taking 1 s and 1.5 s, respectively. This mode alternates with another one, namely, the sinusoidal modulated current is used in the mode stimulating the antagonizing muscles in the rectified mode, І-II grade of the work, at the frequency of 30 Hz, with 100% modulation depth, for 10-20 minutes every other day, with alternating signal and pause taking 4 s and 6 s, respectively.
Patent RS-20060153-A (RS)
Title: Bag holder
Inventor: MILIC NEDELJKO
IPC: B65B67/12
Filed: 2006-03-02
Abstract: Bag holder (10) in this invention consists of a self-standing metal frame (12) whereto are welded front legs (22), supporting rods (18, 24), upper and lower handles (14, 16) and grippers (28). Metal rings (34) for the bag are welded onto the upper handles (14), and are useful when the bag is wide open during its use, so as to put therein foodstuffs and other items.
Patent AP-2961-A (AP)
Title: An isolated nucleotide sequence and transgenic organism containing said sequence.
Inventor: SHEPHERD DIONNE NATALIE
IPC: C12N15/00
Filed: 2002-07-19
Granted: 2014-09-30
Abstract: The invention provides an isolated nucleotide sequence disclosed in the specification, and an amino acid sequence deduced from the nucleotide sequence. Plant cells can be transformed with the isolated nucleotide sequence to confer on the plant resistance to maize streak virus (MSV). The plant is typically digitaria or maize. Gene constructs and vectors containing the isolated nucleotide sequence are also disclosed.
Patent AP-1817-A (AP)
Title: Stabilized oral suspension formulation.
Inventor: GUANG WEI LU
IPC: A61K9/10
Filed: 2002-08-05
Granted: 2008-01-07
Abstract: Ordlly deliverable pharmaceutical compositions are provided comprising a drug of low water solubility suspended in an aqueous liquid vehicle comprising a wetting agent, a thixotropic thickening agent, and an inorganic suspending agent. The composilions are thixotropic, substantially deflocculated, and substantially physically stable.
Patent DO-P2009000120-A (DO)
Title: Mejoras en o referentes a accesorios de boquilla de vertido
Inventor: BURROWS ANTHONY GREGORY
Filed: 2009-05-25
Abstract: Un accesorio de boquilla de vertido (2) comprende un cuerpo tubular de boquilla (4) que se puede insertar entre los labios de un consumidor y para fijación mediante una pestaña (6) en un extremo interior del mismo a un contenedor, y un elemento de desprendimiento (8) que comprende una porción (10;32) de sección transversal sustancialmente plana a todo 1 lo largo y que cierra el cuerpo de la boquilla (4) en un extremo exterior del cuerpo (4) y una segunda porción (12;44) que puede ser tomada por un consumidor para tirar de y desprender un bucle de debilidad (14;40) que se extiende alrededor del extremo exterior del cuerpo de la boquilla (4), la segunda porción (12;44) se extiende al lado de la superficie externa anular del cuerpo (4).
Patent DO-P2011000398-A (DO)
Title: Nuevas sales de fumarato de un antagonista del receptor de histamina h3
Inventor: SHERER DANIEL
Filed: 2011-12-21
Abstract: La descripción se refiere a sales de fumarato de 2-(ciclohexilmetil)-N-{2-[(2S)-1- metilpirrolidin-2-il]etil}-1 ,2,3,4-tetrahidroisoquinolina-7-sulfonamida, a sus composiciones farmacéuticas, procedimientos para elaborarlas y a sus métodos de uso.
Patent DO-P2014000104-A (DO)
Title: Compuesto heterocíclico dihidroxi aromático
Inventor: HONDO TAKESHI
IPC: A61K31/4412
Filed: 2014-05-14
Abstract: Se proporciona un compuesto que tiene una acción inhibidora de la Oxidasa D-aminoácido (DAAO), y útilo como, por ejemplo, una profilaxis y/o agente terapéutico para la esquizofrenia o dolor neuropático. Los presentes inventores han estudiado un compuesto que inhibe la DAAO, y confirman que un compuesto heterocíclico dihidroxi aromático tiene una acción inhibidora de la DAAO, y se completa la presente invención. Esto es, el compuesto heterocíclico dihidroxi aromático de la presente invención tiene una buena acción inhibidora de la DAAO, y se puede usar como una profilaxis y/o agente terapéutico, por ejemplo, para la esquizofrenia o dolor neuropático.
Patent DO-P2023000168-A (DO)
Title: Compuestos antivirales que contienen nitrilo
Inventor: PATRICK ROBERT VERHOEST
IPC: A61K31/4015
Filed: 2023-08-25
Abstract: La invención se refiere a compuestos de la Fórmula I    I donde R, R1, R2, R3, p, q y q son como se definen en el presente documento, composiciones farmacéuticas que comprenden los compuestos, procedimientos para la fabricación de medicamentos útiles para tratar la infección por coronavirus como la COVID-19 en un paciente mediante la administración de cantidades terapéuticamente eficaces de los compuestos, y métodos de inhibir o prevenir la replicación del coronavirus tal como el SARS-CoV-2 con los compuestos.
Patent EC-SP10010533-A (EC)
Title: Derivados de 4-aminociclohexano sustituido
Inventor: ENGLBERGER WERNER GUENTER
IPC: A61K31/404
Filed: 2010-10-08
Abstract: La invencion se refiere a compuestos, que presentan una afinidad con el receptor de opioide Á y el receptor de ORL1, los procedimientos para su elaboracion, medicamentos que contienen estos medicamentos y el uso de estos compuestos para la elaboracion de los medicamentos.
Patent EC-SP12011875-A (EC)
Title: Philip morris products s.a.
Inventor: HOVJACKY STEVEN J
IPC: B65D85/10
Filed: 2012-05-09
Abstract: Un empaque para tabaco sin humo que incluye una bolsa de sabor ubicada en el empaque para proporcionar sabor al tabaco sin humo. También se describe un método para empacar tabaco sin humo al combinar un empaque con una bolsa de sabor dispuesta dentro del empaque, la bolsa de sabor comprende un sabor y un adsorbente, para que la bolsa de sabor resida en el interior del empaque, y añadir tabaco sin humo al empaque con la bolsa de sabor.
Patent EC-SP12012059-A (EC)
Title: Colorantes de dispersión
Inventor: DESAI PANKAJ
IPC: D06P3/54
Filed: 2012-07-23
Abstract: La presente invención está dirigida a un colorante de dispersión de la fórmula (1)En donde, X,Y y Z son, independientemente, hidrógeno, halógeno, ciano, nitro o SO2F.