mhurhangee/ep-ind-claims huggingface dataset:
A method of making a polymeric scaffold of Formula: or a salt thereof, the method comprising one or more steps selected from: reacting and under conditions to form a first reaction mixture; and adding or a salt thereof to the first reaction mixture to form a second reaction mixture comprising the scaffold of Formula or the salt thereof; wherein: Compound B or the scaffold of Formula comprises poly(1-hydroxymethylethylene hydroxymethyl-formal) having a molecular weight ranging from 5 kDa to 15 kDa; m is an integer of 20 to 75, n is an integer from 7 to 40, and the ratio between m and n is 2:1 to 3:1 ±5%, m 1 is an integer from 5 to 35, m 2 is an integer from 3 to 10, m 3 is an integer from 1 to 5, and the sum of m, m 1, m 2 and m 3 ranges from 40 to 75, wherein the isolation of the scaffold of Formula or the salt thereof comprises a reverse phase HPLC separation using a mobile phase comprising sodium acetate buffer and acetonitrile. reacting and under conditions to form a first reaction mixture; and adding or a salt thereof to the first reaction mixture to form a second reaction mixture comprising the scaffold of Formula or the salt thereof; Compound B or the scaffold of Formula comprises poly(1-hydroxymethylethylene hydroxymethyl-formal) having a molecular weight ranging from 5 kDa to 15 kDa; m is an integer of 20 to 75, n is an integer from 7 to 40, and the ratio between m and n is 2:1 to 3:1 ±5%, m 1 is an integer from 5 to 35, m 2 is an integer from 3 to 10, m 3 is an integer from 1 to 5, and the sum of m, m 1, m 2 and m 3 ranges from 40 to 75, wherein the isolation of the scaffold of Formula or the salt thereof comprises a reverse phase HPLC separation using a mobile phase comprising sodium acetate buffer and acetonitrile.
A combustor arrangement for a gas turbine engine or power plant, comprising at least one combustion chamber, at least one mixer for admixing a dilution medium or air to the hot gas flow leaving the combustion chamber, wherein the mixer is adapted to guide combustion gases in a hot gas flow path extending downstream of the combustion chamber, wherein the mixer comprises a plurality of injection pipes (216, 217, 218) pointing inwards from the side walls of the mixer for admixing the dilution medium or air to cool the hot gas flow leaving combustion chamber, the mixer comprising at least one dilution air plenum divided into compartments (205, 206, 207; 212, 213, 214) by separators (201, 202, 203; 209, 210, 211), wherein the separators (201, 202, 203; 209, 210, 211) are arranged to create pressure drops and different pressure (P como-1, P comp-2, P comp-3) in different compartments (205, 206, 207; 212, 213, 214) and each compartment (205, 206, 207; 212, 213, 214) is in fluid dynamic connection with a respective group of said injection pipes, whereby the compartments (205, 206, 207; 212, 213, 214) and the respective group of injection pipes form dampers with respective resonance frequencies; characterized by a superposed air plenum, from which the compartments (205, 206, 207; 212, 213, 214) are individually applied with said air, wherein a second dilution air flow applies individually the compartments (205, 206, 207; 212, 213, 214), creating a refinement of the individual pressure (P comp) in the different injection pipes (216, 217, 218) and wherein the injection pipes are circumferentially arranged inward from the side walls of the mixer, with a regular or irregular partitioning in circumferential direction.
A process for the purification of a crude non-ionic iodinated dimeric X-ray contrast agent product comprising the step of: i) passing a solution of the crude product across a membrane such that monomeric compound impurities and salts cross the membrane (permeate, P1) and the non-ionic iodinated dimeric X-ray contrast agent passes over the membrane (retentate, R1), providing a purified dimeric X-ray contrast agent having a purity of at least 98 %; wherein the monomeric compound impurities are compounds having a molecular weight between 435 and 900 Da, and wherein M1 has a cut-off size between 950 and 1200 Da. i) passing a solution of the crude product across a membrane such that monomeric compound impurities and salts cross the membrane (permeate, P1) and the non-ionic iodinated dimeric X-ray contrast agent passes over the membrane (retentate, R1), providing a purified dimeric X-ray contrast agent having a purity of at least 98 %;
A communication apparatus comprising: a processor, where the processor is configured to generate a plurality of frames that should be transmitted by multiplexing to form multiple-user MIMO, MU-MIMO; to apply a padding on at least a part of the generated plurality of frames to adjust frame lengths; and to multiplex the plurality of frames after the frame lengths are adjusted, wherein the plurality of frames multiplexed are transmitted while eventually having a same length, wherein the padding is applied in combination of one or more bits, and relative location within frames where the padding is applied can be changed in relation to one or more positions of data within the frames and information indicating the padded location is provided in a preamble or a header part of the frames, and wherein padding positions indicated by the information include a position of bits for an input or an output of error correction. a processor, where the processor is configured to generate a plurality of frames that should be transmitted by multiplexing to form multiple-user MIMO, MU-MIMO; to apply a padding on at least a part of the generated plurality of frames to adjust frame lengths; and to multiplex the plurality of frames after the frame lengths are adjusted, wherein the plurality of frames multiplexed are transmitted while eventually having a same length, wherein the padding is applied in combination of one or more bits, and relative location within frames where the padding is applied can be changed in relation to one or more positions of data within the frames and information indicating the padded location is provided in a preamble or a header part of the frames, and wherein padding positions indicated by the information include a position of bits for an input or an output of error correction.
A backlight unit comprising: a first layer; a plurality of light sources on the first layer; a reflection layer on the first layer, the reflection layer surrounding each of the plurality of light sources; a second layer on the reflection layer and the plurality of light sources; and a third layer on the second layer, the third layer comprising a plurality of light shielding patterns arranged to correspond to the light sources, respectively, each light shielding pattern comprising a plurality of separate portions, and a light transmitting region surrounding each of the plurality of light shielding patterns as well as each of said separate portions, wherein the light transmitting region includes first regions adjacent to a respective light source and second regions away from the respective light source, and wherein the first regions are smaller in area than the second regions, characterised in that the light shielding patterns are formed of a double layer that includes a light shielding film including a metal oxide and a reflection film including a metal. a first layer; a plurality of light sources on the first layer; a reflection layer on the first layer, the reflection layer surrounding each of the plurality of light sources; a second layer on the reflection layer and the plurality of light sources; and a third layer on the second layer, the third layer comprising a plurality of light shielding patterns arranged to correspond to the light sources, respectively, each light shielding pattern comprising a plurality of separate portions, and a light transmitting region surrounding each of the plurality of light shielding patterns as well as each of said separate portions, wherein the light transmitting region includes first regions adjacent to a respective light source and second regions away from the respective light source, and wherein the first regions are smaller in area than the second regions, characterised in that the light shielding patterns are formed of a double layer that includes a light shielding film including a metal oxide and a reflection film including a metal.
An electric vehicle comprising: a frame; at least one wheel assembly coupled to the frame and including a rotatable ground-contacting element; and a hub motor corresponding to each wheel assembly and configured to rotate the corresponding ground-contacting element to propel the electric vehicle, each hub motor including: a stator disposed concentrically within the ground-contacting element, wherein an axle portion of the hub motor has a central shaft extending axially from a mandrel fixed concentrically within the stator, the mandrel having an outer diameter larger than the central shaft, an outer surface of the mandrel in direct contact with the stator, the central shaft and the mandrel being made out of a single material having a thermal conductivity higher than a thermal conductivity of the stator, wherein the central shaft and the mandrel are formed as a single piece; and wherein the central shaft is coupled to the frame, such that the axle portion of each hub motor is in thermal communication with the frame, and the mandrel is connected to the central shaft by a plurality of radial connectors unitary with the mandrel and the central shaft. a frame; at least one wheel assembly coupled to the frame and including a rotatable ground-contacting element; and a hub motor corresponding to each wheel assembly and configured to rotate the corresponding ground-contacting element to propel the electric vehicle, each hub motor including: a stator disposed concentrically within the ground-contacting element, wherein an axle portion of the hub motor has a central shaft extending axially from a mandrel fixed concentrically within the stator, the mandrel having an outer diameter larger than the central shaft, an outer surface of the mandrel in direct contact with the stator, the central shaft and the mandrel being made out of a single material having a thermal conductivity higher than a thermal conductivity of the stator, wherein the central shaft and the mandrel are formed as a single piece; and wherein the central shaft is coupled to the frame, such that the axle portion of each hub motor is in thermal communication with the frame, and the mandrel is connected to the central shaft by a plurality of radial connectors unitary with the mandrel and the central shaft.
A polymer compound obtained by copolymerizing an ethylenically unsaturated polymerizable monomer (a) having an alkylene glycol residue, an ethylenically unsaturated polymerizable monomer (b) having a functional group for fixing a biologically active substance and an ethylenically unsaturated polymerizable monomer (c) having a cross-linkable functional group, and, optionally, an ethylenically unsaturated polymerizable monomer (d) having an alkyl group, wherein the ethylenically unsaturated polymerizable monomer (b) having a functional group for fixing a biologically active substance is a monomer having an active ester represented by the following general formula, wherein R 3 is a hydrogen atom or a methyl group; Y is an alkyl group or an alkylene glycol residue having 1 to 10 carbon atoms; W is an active ester group selected from the group consisting of p-nitrophenyl ester group, N-hydroxysuccinimide ester group, succinimide ester group, phthalic acid imide ester group and 5-norbornene-2,3-dicarboxyimide ester group; q is an integer from 1 to 20; in a case that q is an integer no less than 2 and no more than 20, the repeated Y may be the same or may be different, and wherein the ethylenically unsaturated polymerizable monomer (c) having a cross-linkable functional group is a monomer having an alkoxysilyl represented by the following general formula, wherein R 4 is a hydrogen atom or a methyl group; Z is an alkyl group having 1 to 20 carbon atoms; at least one of A 1, A 2, A 3 is hydrolyzable alkoxy group and the rest of A 1, A 2, A 3 is/are alkyl group(s).
A method of forming a boron-nitrogen-carbon film, comprising: converting R 3 B•NX 3 to form a first intermediate product R 2 B-NX 2 and a first byproduct RX, wherein B is boron, N is nitrogen, the R groups are identical alkyl groups, the X groups are identical alkyl groups that are the same as or different from the R groups; converting the first intermediate product R 2 B-NX 2 to form a second intermediate product RB=NX and a second byproduct RX; converting the second intermediate product RB=NX into a third intermediate product [RBNX] 3; and converting the third intermediate product [RBNX] 3 to form a boron-nitrogen-carbon film, wherein the said steps of converting the first, second and third intermediate products are converting by thermal decomposition. converting R 3 B•NX 3 to form a first intermediate product R 2 B-NX 2 and a first byproduct RX, wherein B is boron, N is nitrogen, the R groups are identical alkyl groups, the X groups are identical alkyl groups that are the same as or different from the R groups; converting the first intermediate product R 2 B-NX 2 to form a second intermediate product RB=NX and a second byproduct RX; converting the second intermediate product RB=NX into a third intermediate product [RBNX] 3; and converting the third intermediate product [RBNX] 3 to form a boron-nitrogen-carbon film, wherein the said steps of converting the first, second and third intermediate products are converting by thermal decomposition.
A clamping device comprising: a body and a clamping arrangement in the body for clamping a flexible elongate member, the body having a front face opposite to a rear face, and opposite ends, the front face and the rear face extending between the opposite ends; wherein the body defines a through passage for the elongate member, the through passage is defined between a channel and an article engaging wall of the body and extends from one end to the other end, and the body includes a guide formation extending towards the through passage, and wherein the clamping arrangement comprises a clamping member held in the channel, the clamping member being movable along the guide formation towards the through passage to clamp the elongate member in the through passage against the article engaging wall, the clamping arrangement further including an urging member to urge the clamping member towards the through passage; and a first cooperating formation for cooperating with a second cooperating formation, said second cooperating formation being part of a support arrangement to support the clamping device, wherein; the first cooperating formation comprises a pair of opposed side portions and a bridging portion extending between the side portions, characterised in that each of the side portions is attached to the rear face. a body and a clamping arrangement in the body for clamping a flexible elongate member, the body having a front face opposite to a rear face, and opposite ends, the front face and the rear face extending between the opposite ends; wherein the body defines a through passage for the elongate member, the through passage is defined between a channel and an article engaging wall of the body and extends from one end to the other end, and the body includes a guide formation extending towards the through passage, and wherein the clamping arrangement comprises a clamping member held in the channel, the clamping member being movable along the guide formation towards the through passage to clamp the elongate member in the through passage against the article engaging wall, the clamping arrangement further including an urging member to urge the clamping member towards the through passage; and a first cooperating formation for cooperating with a second cooperating formation, said second cooperating formation being part of a support arrangement to support the clamping device, wherein; the first cooperating formation comprises a pair of opposed side portions and a bridging portion extending between the side portions, characterised in that each of the side portions is attached to the rear face.
An ultrasound treatment head for an apparatus for treating a patient with ultrasound, comprising at least one active element for converting an electric signal into ultrasound, a vacuum cup having an upper part and a lower part, wherein the active element is mounted in the upper part and the vacuum cup provides a vacuum chamber with a holding space for a gel pad, wherein the upper part is adapted to act as a spring suspension for the active element to lower the active element into the lower part, and wherein the treatment head is fixable to the body part of the patient to be treated by using an underpressure that is generated in the vacuum chamber of the vacuum cup, such that the active element is pressed against the body part of the patient to be treated with the gel pad being located between the active element and this body part characterized in that the active element is provided with a positioning ring protruding with respect to the active element, said positioning ring determining the location of the gel pad within the holding space.
A septum to control blood flow through an intravenous catheter, the septum comprising: an outer shell having an inner surface, an outer surface, a first lateral edge, and a second lateral edge, characterised in that the outer shell being wrapped in a helical shape, the outer shell being movable between an uncompressed state in which the first lateral edge is positionally skewed from the second lateral edge and a compressed state in which the second lateral edge and the first lateral edge are aligned; and an inner valve coupled to the inner surface, the inner valve being closed when the outer shell is in the uncompressed shape, the inner valve being open when the outer shell is in the compressed state.
An apparatus for reducing the cross-sectional area of and/or closing an aperture in a wall of tissue, the apparatus comprising: a plurality of hooks being configured to engage the tissue at a plurality of discrete locations around the aperture, the apparatus having a first configuration and a second configuration, wherein the plurality of hooks are spaced farther apart from each other when the apparatus is in the first configuration than when the apparatus is in the second configuration; and one or more flexible elongate members connected to the plurality of hooks, wherein the one or more flexible elongate members are configured to move the plurality of hooks when the apparatus moves from the first configuration to the second configuration upon application of a pulling force on the one or more flexible elongate members, said apparatus being characterized in that one of the plurality of hooks includes a connector configured to engage one or more flexible elongate members of other hooks, and wherein the connector includes an aperture through which said flexible elongate members of the other hooks are placed. a plurality of hooks being configured to engage the tissue at a plurality of discrete locations around the aperture, the apparatus having a first configuration and a second configuration, wherein the plurality of hooks are spaced farther apart from each other when the apparatus is in the first configuration than when the apparatus is in the second configuration; and one or more flexible elongate members connected to the plurality of hooks, wherein the one or more flexible elongate members are configured to move the plurality of hooks when the apparatus moves from the first configuration to the second configuration upon application of a pulling force on the one or more flexible elongate members, said apparatus being characterized in that one of the plurality of hooks includes a connector configured to engage one or more flexible elongate members of other hooks, and wherein the connector includes an aperture through which said flexible elongate members of the other hooks are placed.
A centrifugal compressor having a diffuser path that converts kinetic energy of a fluid which an impeller discharges into a pressure, the impeller rotating in a housing of the compressor, comprising: a shroud side wall part is configured to form the diffuser path; a hub side wall part is configured to be opposed to the shroud side wall part, and to form the diffuser path along with the shroud side wall part; a first guide vane is configured to be provided on the shroud side wall part, and to project into the diffuser path toward the hub side wall part; and a second guide vane is configured to be provided on a position on the hub side wall part opposed to the first guide vane, and to project into the diffuser path toward the first guide vane; and a changeable means capable of changing a relative position between the first guide vane and the second guide vane; the changeable means is a rotation means that rotates at least one of the first guide vane and the second guide vane in a circumferential direction of the impeller, and the changeable means changes the relative position between the first guide vane and the second guide vane according to a pressure of the fluid which flows through the compressor, characterized in that at least one of the first guide vane and the second guide vane can be rotationally moved to a position where an end face of the first guide vane and an end face of the second guide vane are opposed to each other in the diffuser path, so that a deposit which has occurred in a clearance between the first guide vane and the second guide vane can be scraped off. a shroud side wall part is configured to form the diffuser path; a hub side wall part is configured to be opposed to the shroud side wall part, and to form the diffuser path along with the shroud side wall part; a first guide vane is configured to be provided on the shroud side wall part, and to project into the diffuser path toward the hub side wall part; and a second guide vane is configured to be provided on a position on the hub side wall part opposed to the first guide vane, and to project into the diffuser path toward the first guide vane; and a changeable means capable of changing a relative position between the first guide vane and the second guide vane; the changeable means is a rotation means that rotates at least one of the first guide vane and the second guide vane in a circumferential direction of the impeller, and the changeable means changes the relative position between the first guide vane and the second guide vane according to a pressure of the fluid which flows through the compressor, characterized in that at least one of the first guide vane and the second guide vane can be rotationally moved to a position where an end face of the first guide vane and an end face of the second guide vane are opposed to each other in the diffuser path, so that a deposit which has occurred in a clearance between the first guide vane and the second guide vane can be scraped off.