mhurhangee/ep-ind-claims huggingface dataset:
A method of preparing a metallocene catalyst, the method comprising the steps of: forming a metallocene compound by reacting a ligand compound represented by the following Chemical Formula 1 with a zirconium compound; forming a lithium chloride complex compound by adding a forming solvent for forming the lithium chloride complex compound to reaction products including the metallocene compound, wherein the forming solvent is one or more selected from the group consisting of 1,4-dioxane and 1,3-dioxolane; and adding an extracting solvent for extracting the formed lithium chloride complex compound to reaction products including the lithium chloride complex compound and the metallocene compound, wherein the extracting solvent dissolves only the lithium chloride complex compound in the reaction products to obtain only the metallocene compound in a solid state by filtration and wherein, the extracting solvent is one or more selected from the group consisting of dichloromethane, chloroform, carbon tetrachloride, benzene, and toluene: wherein R 1 is a C 6-20 aryl substituted with a C 1-20 alkyl; R 2, R 3, and R 4 are each independently hydrogen, a halogen, a C 1-20 alkyl, a C 2-20 alkenyl, a C 1-20 alkylsilyl, a C 1-20 silylalkyl, a C 1-20 alkoxysilyl, a C 1-20 ether, a C 1-20 silylether, a C 1-20 alkoxy, a C 6-20 aryl, a C 7-20 alkylaryl, or a C 7-20 arylalkyl; A is carbon, silicon, or germanium; R 5 is a C 1-20 alkyl substituted with a C 1-20 alkoxy; and R 6 is hydrogen, a C 1-20 alkyl, or a C 2-20 alkenyl. forming a metallocene compound by reacting a ligand compound represented by the following Chemical Formula 1 with a zirconium compound; forming a lithium chloride complex compound by adding a forming solvent for forming the lithium chloride complex compound to reaction products including the metallocene compound, wherein the forming solvent is one or more selected from the group consisting of 1,4-dioxane and 1,3-dioxolane; and adding an extracting solvent for extracting the formed lithium chloride complex compound to reaction products including the lithium chloride complex compound and the metallocene compound, wherein the extracting solvent dissolves only the lithium chloride complex compound in the reaction products to obtain only the metallocene compound in a solid state by filtration and wherein, the extracting solvent is one or more selected from the group consisting of dichloromethane, chloroform, carbon tetrachloride, benzene, and toluene: wherein R 1 is a C 6-20 aryl substituted with a C 1-20 alkyl; R 2, R 3, and R 4 are each independently hydrogen, a halogen, a C 1-20 alkyl, a C 2-20 alkenyl, a C 1-20 alkylsilyl, a C 1-20 silylalkyl, a C 1-20 alkoxysilyl, a C 1-20 ether, a C 1-20 silylether, a C 1-20 alkoxy, a C 6-20 aryl, a C 7-20 alkylaryl, or a C 7-20 arylalkyl; A is carbon, silicon, or germanium; R 5 is a C 1-20 alkyl substituted with a C 1-20 alkoxy; and R 6 is hydrogen, a C 1-20 alkyl, or a C 2-20 alkenyl.
A spectacle frame comprising a frame support, also realized with a ferromagnetic material, and at least one removable element; and said spectacle frame is characterized in that: a. said at least one removable element comprises at least one permanent magnet whose shape is similar to an open ring in which the two magnetic polar surfaces (201 and 202) are located at the two ends of a said open ring, and also constitute the two faces of the opening of said open ring; and b. the coupling of said permanent magnet with said frame support, also realized with a ferromagnetic material, is obtained through the coupling of a part of said frame support, in such a way that said part, realized with ferromagnetic material, of said frame support touches both said two magnetic polar surfaces (201 and 202) of said permanent magnet; and c. said part, realized with ferromagnetic material, of said frame support, which is coupled to said permanent magnet includes the articulation and joint element of a temple piece of said frame support; and d. said removable element, at the opposite end where to find said permanent magnet, forms a "hook" adapted to attach to a lens rim in the vicinity of the point where said spectacle frame, once worn, leans on the nose. a. said at least one removable element comprises at least one permanent magnet whose shape is similar to an open ring in which the two magnetic polar surfaces (201 and 202) are located at the two ends of a said open ring, and also constitute the two faces of the opening of said open ring; and b. the coupling of said permanent magnet with said frame support, also realized with a ferromagnetic material, is obtained through the coupling of a part of said frame support, in such a way that said part, realized with ferromagnetic material, of said frame support touches both said two magnetic polar surfaces (201 and 202) of said permanent magnet; and c. said part, realized with ferromagnetic material, of said frame support, which is coupled to said permanent magnet includes the articulation and joint element of a temple piece of said frame support; and d. said removable element, at the opposite end where to find said permanent magnet, forms a "hook" adapted to attach to a lens rim in the vicinity of the point where said spectacle frame, once worn, leans on the nose.
A tailored blank article for forming a part of the body of an automobile for partitioning the inside and outside of the automobile, comprising a thick plate blank having an inner surface and an outer surface and a thin plate blank having an inner surface and an outer surface, an inner end surface of the thin plate blank overlapping an end outer surface of the thick plate blank and being joined to the end outer surface of the thick plate blank by mash-seam welding to form a mash-seam welded portion having a nugget portion formed from the thin plate blank and thick plate blank contained therein and a thickness of less than the combined thickness of the thin plate blank and the thick plate blank, characterized in that the thin plate is bent in a region which is separated from the end outer surface of the thick plate blank so that a substantial portion of its inner surface is in substantial alignment with a substantial portion of the inner surface of the thick plate blank.
A hardening method for surface hardening a rotationally symmetrical workpiece having a lateral surface and a longitudinal axis, in which at least one laser device is directed onto the workpiece in such a way that concentrated high-energy radiation generated by the laser device acts on an area of action of the lateral surface, wherein - the workpiece is held rotatably about its longitudinal axis and is set in rotation about its longitudinal axis at a selectable rotational speed, and - the at least one laser device is moved along the longitudinal axis of the workpiece, wherein - the rotational speed of the workpiece is chosen, dependent on the radiation output of the laser device, the size of the area of action and the diameter of the workpiece, such that the energy per unit area that is introduced into the lateral surface is substantially constant, and wherein - the rotational speed of the workpiece is chosen, dependent on a local diameter of the workpiece, such that the energy per unit area that is introduced into the lateral surface is substantially constant even when there is an axially variable local diameter of the workpiece. - the workpiece is held rotatably about its longitudinal axis and is set in rotation about its longitudinal axis at a selectable rotational speed, and - the at least one laser device is moved along the longitudinal axis of the workpiece, wherein - the rotational speed of the workpiece is chosen, dependent on the radiation output of the laser device, the size of the area of action and the diameter of the workpiece, such that the energy per unit area that is introduced into the lateral surface is substantially constant, and wherein - the rotational speed of the workpiece is chosen, dependent on a local diameter of the workpiece, such that the energy per unit area that is introduced into the lateral surface is substantially constant even when there is an axially variable local diameter of the workpiece.
A core-shell nanocomposite comprising a fluorophore disposed to have a constant distance in a vertical direction from a surface thereof, comprising: nanoparticles of a first metal; a linker having a constant length, bound onto nanoparticles of the first metal via one end thereof and having the fluorophore bound to the other end thereof; and a shell of a second metal formed on the nanoparticles of the first metal to which the linker is bound by adjusting a thickness to be spaced apart a constant distance from the fluorophore. nanoparticles of a first metal; a linker having a constant length, bound onto nanoparticles of the first metal via one end thereof and having the fluorophore bound to the other end thereof; and a shell of a second metal formed on the nanoparticles of the first metal to which the linker is bound by adjusting a thickness to be spaced apart a constant distance from the fluorophore.
A settling device, comprising: a housing (301, 401), comprising: an upper conical portion with at least one port (553, 554); a cylindrical portion; and a lower conical portion with at least one port (553, 554); a stack of cones located within the housing (301, 401), each cone of the stack of cones including a small opening at an apex of the cone and a large opening at a base of the cone, the small opening oriented towards one of the upper conical portion and the lower conical portion, the stack of cones having bodies that are concave inwardly toward and generally centered around a longitudinal axis of the settling device; characterized by a diffuser including a ring positioned within the housing proximate to a lowermost cone of the stack of cones, wherein a body 540 of the lowermost cone is supported by the diffuser. a housing (301, 401), comprising: an upper conical portion with at least one port (553, 554); a cylindrical portion; and a lower conical portion with at least one port (553, 554); an upper conical portion with at least one port (553, 554); a cylindrical portion; and a lower conical portion with at least one port (553, 554); a stack of cones located within the housing (301, 401), each cone of the stack of cones including a small opening at an apex of the cone and a large opening at a base of the cone, the small opening oriented towards one of the upper conical portion and the lower conical portion, the stack of cones having bodies that are concave inwardly toward and generally centered around a longitudinal axis of the settling device; characterized by a diffuser including a ring positioned within the housing proximate to a lowermost cone of the stack of cones, wherein a body 540 of the lowermost cone is supported by the diffuser.
An arrangement with a first valve, a second valve, a third valve and a pneumatic or hydraulic piston rod cylinder with a cylinder and a first piston (3.1), which is coupled to at least one piston rod projecting from the cylinder and divides a volume accommodated in the cylinder into a first pressure chamber, through which the piston rod extends out of the cylinder, and a second pressure chamber, the first and second pressure chambers (5, 6) are fluidically connected to one another via a bypass as part of a first pressure connection line and each have a pressure connection which can be formed in a cylinder wall of the cylinder and via which the pressure chambers (5, 6) can be acted upon with a fluid pressure by means of the first valve connected to the first pressure connection line, and a first side of the first piston (3.1) delimits the first pressure chamber and a second side of the first piston (3.1), which is arranged opposite the first side and has a smaller area compared to the first side, delimits the second pressure chamber, the piston rod extending from the first piston (3.1) extends over the entire length of both the first pressure chamber and the second pressure chamber through the respective pressure chamber (5, 6), the piston rod having a smaller diameter in the first pressure chamber than in the second pressure chamber, wherein a further pressure port is arranged vertically above the pressure port of the second pressure chamber by a piston displacement (x), via which a pressurization of the second pressure chamber (5, 6) can be provided independently of the first valve by the second valve connected to the further pressure port and a second pressure port line, wherein the piston rod can be separated from the first piston (3.1) through a separating element, which fluidically separates the second pressure chamber from a third pressure chamber of the cylinder, into the third pressure chamber and has at its end a second piston (3.2), which fluidically separates the third pressure chamber from a fourth pressure chamber of the cylinder, wherein the fourth pressure chamber is connected via a further pressure connection and an additional pressure connection line to the third valve, via which a fluid overpressure can be provided in the fourth pressure chamber, so that a force acting on the second piston (3.2) can displace the second piston (3.2) together with the piston rod and the first piston (3.1) vertically downwards.
A communication terminal device for performing communication for a call, comprising: a proximity detecting unit configured to detect that a head of a user has approached the communication terminal device; a voice input accepting unit configured to accept an input of a voice of the user; a recording unit configured to record voice data indicating a voice of the user input during a call, in memory, from a time the call starts until the call is terminated; a speech recognition unit configured to recognize an utterance by the user after a predetermined time point during the call, based on voice data stored in the memory, upon detecting that a proximity of the head to the communication terminal device has ceased to be detected; and a call termination control unit configured to terminate the call upon detecting that a predetermined keyword has been recognized, and while no proximity of the head to the communication terminal device is detected, wherein the predetermined time point is a time point a predetermined period of time prior to a time point at which a proximity of the head to the communication terminal device has ceased to be detected. a proximity detecting unit configured to detect that a head of a user has approached the communication terminal device; a voice input accepting unit configured to accept an input of a voice of the user; a recording unit configured to record voice data indicating a voice of the user input during a call, in memory, from a time the call starts until the call is terminated; a speech recognition unit configured to recognize an utterance by the user after a predetermined time point during the call, based on voice data stored in the memory, upon detecting that a proximity of the head to the communication terminal device has ceased to be detected; and a call termination control unit configured to terminate the call upon detecting that a predetermined keyword has been recognized, and while no proximity of the head to the communication terminal device is detected, wherein the predetermined time point is a time point a predetermined period of time prior to a time point at which a proximity of the head to the communication terminal device has ceased to be detected.
A power tool energy source monitoring and control system comprising: a main power switch operable to connect series connected voltages V1 and V2 to a power tool motor voltage input; a switch state control input coupled to the main power switch; voltage measurement logic operable to determine V1 and V2; comparison logic operable to determine a cutoff condition when V1, V2, or both V1 and V2 fade below a cutoff threshold for disconnecting the voltages V1 and V2 from the power tool; and switch control logic operable to use the switch state control input to hold the main power switch in an 'ON' state for an extension time despite determination of the cutoff condition; characterised by the extension time being a completion time of an existing power tool operation. a main power switch operable to connect series connected voltages V1 and V2 to a power tool motor voltage input; a switch state control input coupled to the main power switch; voltage measurement logic operable to determine V1 and V2; comparison logic operable to determine a cutoff condition when V1, V2, or both V1 and V2 fade below a cutoff threshold for disconnecting the voltages V1 and V2 from the power tool; and switch control logic operable to use the switch state control input to hold the main power switch in an 'ON' state for an extension time despite determination of the cutoff condition; characterised by the extension time being a completion time of an existing power tool operation.
System for attaching a coolant bottle in an upper position beneath a bonnet of a vehicle, comprising at least one attachment tab device (17, 18) connecting the bottle to a fixed structural element of said vehicle, said attachment tab device (17, 18) being able to undergo a structural transformation under the effect of a collision with a pedestrian, allowing the bottle to move and not constitute an immovable object that would be dangerous for said pedestrian, the attachment tab device comprises an attachment tab that is secured to the coolant bottle and a spacer that is secured to the structural element, and in that the attachment tab is threaded around the spacer and is able to slide along said spacer in the event of a collision with a pedestrian, characterized in that an elastic return element is placed around the spacer, and in that the attachment tab is inserted around the spacer between said return element and a widened end edge of said spacer.
An operating method of a user terminal (100, 310, 410, 610, 810, 910) in a wireless communication system supporting carrier aggregation, CA, the operating method comprising: receiving indication information regarding a phase tracking reference signal, PTRS, component carrier, CC, group from a base station (110, 112, 300, 400, 600, 800, 900); receiving first through N-th PTRSs from the base station (110, 112, 300, 400, 600, 800, 900) using N CCs included in the PTRS CC group, where N is a natural number of at least two; determining whether a phase noise characteristic of the user terminal (100, 310, 410, 610, 810, 910) is the same with respect to the N CCs based at least in part on the indication information; and performing cooperative phase noise compensation based on the first through N-th PTRSs when it is determined that the phase noise characteristic of the user terminal (100, 310, 410, 610, 810, 910) is the same, wherein the performing of the cooperative phase noise compensation includes: estimating common phase noise based on the first through N-th PTRSs; extracting common compensation information for compensating for the common phase noise; and compensating for a phase noise of a signal using the common compensation information, the signal being based on at least one of the N CCs. receiving indication information regarding a phase tracking reference signal, PTRS, component carrier, CC, group from a base station (110, 112, 300, 400, 600, 800, 900); receiving first through N-th PTRSs from the base station (110, 112, 300, 400, 600, 800, 900) using N CCs included in the PTRS CC group, where N is a natural number of at least two; determining whether a phase noise characteristic of the user terminal (100, 310, 410, 610, 810, 910) is the same with respect to the N CCs based at least in part on the indication information; and performing cooperative phase noise compensation based on the first through N-th PTRSs when it is determined that the phase noise characteristic of the user terminal (100, 310, 410, 610, 810, 910) is the same, wherein the performing of the cooperative phase noise compensation includes: estimating common phase noise based on the first through N-th PTRSs; extracting common compensation information for compensating for the common phase noise; and compensating for a phase noise of a signal using the common compensation information, the signal being based on at least one of the N CCs. estimating common phase noise based on the first through N-th PTRSs; extracting common compensation information for compensating for the common phase noise; and compensating for a phase noise of a signal using the common compensation information, the signal being based on at least one of the N CCs.
A data transmission method based on probability non-uniform modulation, comprising: generating, by a transmit end, a physical layer data frame, wherein the physical layer data frame comprises data on which probability non-uniform modulation is performed and indication information, the indication information is used to indicate demodulation parameters for performing probability non-uniform demodulation on the data, the demodulation parameters comprise a modulation scheme for probability non-uniform modulation and a modulation order for probability non-uniform modulation, and the demodulation parameters further comprise at least one of the following: a probability of each constellation symbol on which probability non-uniform modulation is performed, and a mapping relationship between each constellation symbol on which probability non-uniform modulation is performed and a bit stream; and sending, by the transmit end, the physical layer data frame to a receive end. generating, by a transmit end, a physical layer data frame, wherein the physical layer data frame comprises data on which probability non-uniform modulation is performed and indication information, the indication information is used to indicate demodulation parameters for performing probability non-uniform demodulation on the data, the demodulation parameters comprise a modulation scheme for probability non-uniform modulation and a modulation order for probability non-uniform modulation, and the demodulation parameters further comprise at least one of the following: a probability of each constellation symbol on which probability non-uniform modulation is performed, and a mapping relationship between each constellation symbol on which probability non-uniform modulation is performed and a bit stream; and sending, by the transmit end, the physical layer data frame to a receive end.