mhurhangee/ep-ind-claims huggingface dataset:
A process in which swellable beads of water-insoluble, oil-insoluble polymer are contacted with a solution of a crystallisable drug in an organic solvent which is capable of penetrating the beads whereby drug is absorbed into the beads, characterised in that the solution further contains a crystal modifier which inhibits crystallisation of the drug, wherein the crystal modifier is miscible with the solvent and is selected from oils, glycols and glycol ethers, and in that the polymer is anionically charged, in which the anionic groups are selected from sulphonate, phosphonate and carboxylate and the polymer is crosslinked polyvinyl alcohol.
A sliding component comprising a pair of sliding parts (4, 7) that relatively slide on each other, one of the sliding parts being a stationary-side seal ring, the other of the sliding parts being a rotating-side seal ring, the seal rings each having a sliding face formed radially for sealing sealed fluid from leaking, wherein one of an inner peripheral side and an outer peripheral side of the sliding parts (4, 7) is a sealed-fluid side and the other of the inner peripheral side and the outer peripheral side of the sliding parts (4, 7) is a leakage side, the sliding face of at least one sliding part of the pair of sliding parts (4, 7) is provided with dynamic pressure generation grooves spaced in a non-communicating manner from the sealed-fluid side and the leakage side by lands of both sliding faces, and is provided with fluid introduction holes between leakage-side ends of the dynamic pressure generation grooves and the leakage side, for communicating the dynamic pressure generation grooves and the leakage side, and each of the fluid introduction holes is configured such that a dynamic-pressure-generation-groove-side opening thereof open to a corresponding one of the dynamic pressure generation grooves is axially displaced from a leakage-side opening thereof open to the leakage side, characterized in that the circumferential length of the leakage-side ends of the dynamic pressure generation grooves is made longer than the circumferential length of the other portions of the dynamic pressure generation grooves. one of an inner peripheral side and an outer peripheral side of the sliding parts (4, 7) is a sealed-fluid side and the other of the inner peripheral side and the outer peripheral side of the sliding parts (4, 7) is a leakage side, the sliding face of at least one sliding part of the pair of sliding parts (4, 7) is provided with dynamic pressure generation grooves spaced in a non-communicating manner from the sealed-fluid side and the leakage side by lands of both sliding faces, and is provided with fluid introduction holes between leakage-side ends of the dynamic pressure generation grooves and the leakage side, for communicating the dynamic pressure generation grooves and the leakage side, and each of the fluid introduction holes is configured such that a dynamic-pressure-generation-groove-side opening thereof open to a corresponding one of the dynamic pressure generation grooves is axially displaced from a leakage-side opening thereof open to the leakage side, characterized in that the circumferential length of the leakage-side ends of the dynamic pressure generation grooves is made longer than the circumferential length of the other portions of the dynamic pressure generation grooves.
A method of purifying daptomycin, the method comprising: fermenting Streptomyces roseosporus to obtain a fermentation culture containing daptomycin; clarifying the fermentation culture by centrifugation, microfiltration or extraction; enriching daptomycin by anion exchange chromatography after clarifying the fermentation culture; subjecting daptomycin to size exclusion ultrafiltration after anion exchange chromatography; crystallizing daptomycin; wherein said crystallizing comprises the steps of: (a) mixing daptomycin with a salt comprising a monovalent or divalent cation, an optional pH buffering agent and a low molecular weight or polyhydric alcohol, wherein said low molecular weight alcohol is an organic compound containing at least one alcohol functional group, and eight carbon atoms or less; and (b) allowing daptomycin to crystallize from the solution under the appropriate temperature conditions; and collecting the crystalline daptomycin. fermenting Streptomyces roseosporus to obtain a fermentation culture containing daptomycin; clarifying the fermentation culture by centrifugation, microfiltration or extraction; enriching daptomycin by anion exchange chromatography after clarifying the fermentation culture; subjecting daptomycin to size exclusion ultrafiltration after anion exchange chromatography; crystallizing daptomycin; wherein said crystallizing comprises the steps of: (a) mixing daptomycin with a salt comprising a monovalent or divalent cation, an optional pH buffering agent and a low molecular weight or polyhydric alcohol, wherein said low molecular weight alcohol is an organic compound containing at least one alcohol functional group, and eight carbon atoms or less; and (b) allowing daptomycin to crystallize from the solution under the appropriate temperature conditions; and (a) mixing daptomycin with a salt comprising a monovalent or divalent cation, an optional pH buffering agent and a low molecular weight or polyhydric alcohol, wherein said low molecular weight alcohol is an organic compound containing at least one alcohol functional group, and eight carbon atoms or less; and (b) allowing daptomycin to crystallize from the solution under the appropriate temperature conditions; and collecting the crystalline daptomycin.
A method for keeping an 802.1X access session alive, comprising: while the 802.1X client is connected to a network, sending, by the authenticating node according to the Keeplive period of the authenticating node for the 802.1X client, the 802.1X client an Extensible Authentication Protocolover (EAPOL)-Keeplive request for determining whether the 802.1X client loses connection to the network abnormally; when the authenticating node receives, within a predetermined period of time at the authenticating node, no Keeplive response sent by the 802.1X client in response to the EAPOL-Keeplive request sent by the authenticating node to the 802.1X client, determining, by the authenticating node, that the 802.1X client loses connection to the network abnormally; otherwise when the authenticating node receives, within the predetermined period of time at the authenticating node, a Keeplive response sent by the 802.1X client in response to the EAPOL-Keeplive request sent by the authenticating node to the 802.1X client, determining, by the authenticating node, that the 802.1X client is connected to the network; the method characterised in that it comprises: determining, by an authenticating node for access authentication, a Keeplive period of the authenticating node for an 802.1 X client according to at least one of a recommended Keeplive period recommended by the 802.1 X client, a local Keeplive period configured locally at the authenticating node, and an authorized Keeplive period authorized by an authenticating server for the 802.1 X client; while the 802.1X client is connected to a network, sending, by the authenticating node according to the Keeplive period of the authenticating node for the 802.1X client, the 802.1X client an Extensible Authentication Protocolover (EAPOL)-Keeplive request for determining whether the 802.1X client loses connection to the network abnormally; when the authenticating node receives, within a predetermined period of time at the authenticating node, no Keeplive response sent by the 802.1X client in response to the EAPOL-Keeplive request sent by the authenticating node to the 802.1X client, determining, by the authenticating node, that the 802.1X client loses connection to the network abnormally; otherwise when the authenticating node receives, within the predetermined period of time at the authenticating node, a Keeplive response sent by the 802.1X client in response to the EAPOL-Keeplive request sent by the authenticating node to the 802.1X client, determining, by the authenticating node, that the 802.1X client is connected to the network; the method characterised in that it comprises: determining, by an authenticating node for access authentication, a Keeplive period of the authenticating node for an 802.1 X client according to at least one of a recommended Keeplive period recommended by the 802.1 X client, a local Keeplive period configured locally at the authenticating node, and an authorized Keeplive period authorized by an authenticating server for the 802.1 X client;
A complex comprising an initiating capped oligonucleotide primer and a DNA template, the initiating capped oligonucleotide primer comprising the following structure: wherein: B 1 and B2 are independently a natural, modified or unnatural nucleoside base; R 1 and R 2 are independently OH or O-methyl; and R 3 is OH or OMe, wherein the DNA template comprises a promoter region comprising a transcriptional start site having a first nucleotide at nucleotide position +1 and a second nucleotide at nucleotide position +2; and wherein B 1 is completely complementary to nucleoside base on the nucleic acid template at transcription template position +1 and B 2 hybridizes to the nucleotide at position +2. B 1 and B2 are independently a natural, modified or unnatural nucleoside base; R 1 and R 2 are independently OH or O-methyl; and R 3 is OH or OMe,
A method for writing a Bragg grating in a rare-earth doped glass optical waveguide, the Bragg grating reflecting light at a target wavelength, said method comprising: a) generating ultrafast optical pulses having a writing wavelength in the range of 300nm to 700nm and an intensity sufficient to induce a change of refractive index in the rare-earth doped glass waveguide through material densification; b) diffracting the optical pulses using a phase mask to generate an interference pattern having a pitch providing a fundamental Bragg resonance corresponding to said target wavelength; c) impinging the interference pattern on a region of the rare-earth doped glass waveguide to write the same therein, thereby defining said Bragg grating; and d) heating the region of the waveguide containing the Bragg grating to a temperature above a threshold of about 350 °C for a predetermined heating period of a few minutes, sufficient to substantially eliminate photodarkening effects in said waveguide. a) generating ultrafast optical pulses having a writing wavelength in the range of 300nm to 700nm and an intensity sufficient to induce a change of refractive index in the rare-earth doped glass waveguide through material densification; b) diffracting the optical pulses using a phase mask to generate an interference pattern having a pitch providing a fundamental Bragg resonance corresponding to said target wavelength; c) impinging the interference pattern on a region of the rare-earth doped glass waveguide to write the same therein, thereby defining said Bragg grating; and d) heating the region of the waveguide containing the Bragg grating to a temperature above a threshold of about 350 °C for a predetermined heating period of a few minutes, sufficient to substantially eliminate photodarkening effects in said waveguide.
A sound transducer arrangement for generating and/or detecting sound waves in the audible wavelength spectrum, comprising an acoustic unit, which includes a vibratable diaphragm, comprising a MEMS unit, which includes a MEMS structure, coupled to the diaphragm, for generating and/or detecting a deflection of the diaphragm, comprising a coupling element for coupling the MEMS structure to the diaphragm, whereby deflections of the MEMS structure are transmitted to the diaphragm and/or deflections of the diaphragm are transmitted to the MEMS structure, and comprising a support unit on which the acoustic unit is arranged wherein the support unit comprises a metallic lead frame and a plastic body, with which the lead frame is partially circumferentially fused, wherein the support unit comprises a breakthrough, which is at least partially bordered by a support area for accommodating the MEMS unit characterized in that the MEMS unit is arranged on the support unit, that the MEMS unit is mounted on the support area and the MEMS structure of the MEMS unit can deflect not only away from the support unit, but also into the breakthrough towards the support unit. comprising an acoustic unit, which includes a vibratable diaphragm, comprising a MEMS unit, which includes a MEMS structure, coupled to the diaphragm, for generating and/or detecting a deflection of the diaphragm, comprising a coupling element for coupling the MEMS structure to the diaphragm, whereby deflections of the MEMS structure are transmitted to the diaphragm and/or deflections of the diaphragm are transmitted to the MEMS structure, and comprising a support unit on which the acoustic unit is arranged wherein the support unit comprises a metallic lead frame and a plastic body, with which the lead frame is partially circumferentially fused, wherein the support unit comprises a breakthrough, which is at least partially bordered by a support area for accommodating the MEMS unit characterized in that the MEMS unit is arranged on the support unit, that the MEMS unit is mounted on the support area and the MEMS structure of the MEMS unit can deflect not only away from the support unit, but also into the breakthrough towards the support unit.
A tool for a surface treating appliance, comprising a main body connected to a conduit, the conduit comprising a front section pivotably connected to the main body for movement relative thereto about a first axis (A 1), the front section comprising at least one port through which fluid is conveyed into the conduit from the main body, said first axis passing through said at least one port, the conduit further comprising a rear section pivotably connected to the front section for movement relative thereto about a second axis (A 2) angled to, and spaced from, the first axis (A 1), characterised in that the rear section has a longitudinal axis and the second axis (A 2) is inclined to the longitudinal axis of the rear section by an angle in the range from 110 to 120°.
A turbine, comprising: a compressor to intake a fluid and compress the fluid; a combustion section to combust a fuel to generate heated fluid by heating the fluid from the compressor; a turbine section to convert the heated fluid to work; an exhaust section to output the heated fluid from the turbine section; and a bypass circuit to generate a bypass flow by taking in compressed fluid from the compressor, to selectively heat the bypass flow according to an operation mode of the turbine, and to output the bypass flow to the turbine section, characterized in that the bypass circuit includes a valve and the exhaust section includes a heat exchanger, and the bypass circuit further comprises: a first conduit to transmit the bypass flow from the compressor to the valve; a second conduit to transmit the bypass flow form the valve to the turbine section; a third conduit to transmit the bypass flow from the valve to the heat exchanger; and a fourth conduit to transmit the bypass flow from the heat exchanger to the turbine section, wherein the second conduit and the fourth conduit are connected to the turbine section. a compressor to intake a fluid and compress the fluid; a combustion section to combust a fuel to generate heated fluid by heating the fluid from the compressor; a turbine section to convert the heated fluid to work; an exhaust section to output the heated fluid from the turbine section; and a bypass circuit to generate a bypass flow by taking in compressed fluid from the compressor, to selectively heat the bypass flow according to an operation mode of the turbine, and to output the bypass flow to the turbine section, a first conduit to transmit the bypass flow from the compressor to the valve; a second conduit to transmit the bypass flow form the valve to the turbine section; a third conduit to transmit the bypass flow from the valve to the heat exchanger; and a fourth conduit to transmit the bypass flow from the heat exchanger to the turbine section, wherein the second conduit and the fourth conduit are connected to the turbine section.
A data stream sending method, wherein the method comprises: sending, by a first device, a request packet to a second device, wherein the request packet is used to request the second device to grant credit to the first device, and the credit is used to indicate an amount of data that the second device allows the first device to send to the second device; receiving, by the first device, a response packet that is sent by the second device and that is in response to the request packet, wherein the response packet comprises first credit, and the first credit is used to indicate the amount of the data that the second device allows the first device to send to the second device; and characterized by sending, by the first device, a data stream to the second device after the first device sends the request packet and before the first device receives the response packet sent by the second device. sending, by a first device, a request packet to a second device, wherein the request packet is used to request the second device to grant credit to the first device, and the credit is used to indicate an amount of data that the second device allows the first device to send to the second device; receiving, by the first device, a response packet that is sent by the second device and that is in response to the request packet, wherein the response packet comprises first credit, and the first credit is used to indicate the amount of the data that the second device allows the first device to send to the second device; and characterized by sending, by the first device, a data stream to the second device after the first device sends the request packet and before the first device receives the response packet sent by the second device.
Two-disc spreader for granular material, having a hopper which has funnels that narrow in each case to a base, having in each case one metering device assigned to each base and with a metering orifice with a metering slide for setting the desired mass flow, and having in each case one centrifuging disc revolving under each metering device and with thrower blades which, in the region in which they are adjacent to one another, revolve from the inside outwards counter to the direction of travel of the spreader and produce spreading fans that do not completely overlap, wherein the openable cross section of the metering orifice is variably settable by the slide, wherein, in the case of small mass flows, there are formed between a metering edge of the metering slide and the orifice edge of the metering orifice at least two partial orifices (16, 17) which are situated spaced apart from one another in the direction of rotation of the distributing disc and substantially one behind the other, wherein a stirring element which acts at least in the region of the partial orifices (16, 17) in the case of small mass flows is arranged in the lower region of the hopper, characterized in that the stirring element has a stirring shaft which is arranged at least approximately parallel to the base and/or to the plane of the metering orifice and which is rotatably driven and which has associated stirring elements in each funnel, and in that the longitudinal axis of each stirring shaft and the stirring elements are situated above the partial orifices (16, 17) of each metering orifice in the case of small mass flows; wherein the partial orifices (16, 17) correspond to at least two partial areas of the metering orifice which are opened up by the slide first before these transition into the larger, common orifice area of the metering orifice in the case of greater discharge rates or mass flows; and wherein the longitudinal axis of the stirring shaft is, as seen in plan view, at least approximately in alignment with the straight line which connects the at least two centres of area of the partial orifices (16, 17) to one another.
Installation part (1,2), in particular for electrical installations, for introducing or leading through at least one empty conduit, whereby the installation part (1,2) has at least one wall (4,5) with at least one wall region enclosed by a predetermined breaking point, which, by separating the wall region, forms an inlet or passage for a conduit, whereby the wall region has at least one engagement contour for a tool, in particular the blade of a screwdriver, to break out the wall region, whereby the wall region has a stiffener, by means of which the effective force of the tool in its engaging position extends to a large surface area of the wall region, characterized by that the engagement contour is reinforced by a cup-like pocket whose depth corresponds to the nominal depth of penetration of the tool, and the wall of the pocket, which is also closed by a bottom part, forms a stiffener, which leads to an effective transfer of force from the tool to the surface area.
A printed circuit board comprising a base layer with a top and a bottom side (120, 130), wherein the top and bottom sides (120, 130) of the printed circuit board each comprise at least one first layer (150, 160) of conductor tracks provided for conducting current and at least one first and one second electrical component (310, 320), wherein further at least two conductor tracks are associated with each component (310, 320, 330, 340) for driving the components, wherein next adjacent conductor tracks on each side (120, 130) of the base layer have mutually spaced boundary surfaces for mutual electrical insulation, wherein at least the boundary surface of a conductor track of the first component has at least in sections a first set of projections (401, 405, 501) and the boundary surface of a conductor track of the second component next thereto has at least in sections a second set of projections (402, 406, 502), wherein the first set of projections (401, 405, 501) and the second set of projections (402, 406, 502) complement each other, wherein the first and the second set of projections (401, 402, 501, 502) of the at least one first layer on the top side of the printed circuit board form a first periodic structure (410, 510) with a period, characterised in that at least one third and one fourth component (330, 340) are arranged on the underside, wherein at least the boundary surface of a conductor track of the third component has at least in sections a first set of projections (403, 503) and the boundary surface of a conductor track of the fourth component next thereto has at least in sections a second set of projections, 504), wherein the first set of projections (403, 503) and the second set of projections (404, 504) complement each other, wherein the first and the second set of projections (403, 404, 503, 504) of the at least one first layer on the underside of the printed circuit board form a first periodic structure (420, 520) with a period, and wherein the first periodic structure (410, 510) of the at least one first layer on the upper side of the printed circuit board is arranged in such a way above the first periodic structure (420, 520) of the at least one first layer on the lower side of the printed circuit board, in that the periodic structures (410, 420, 510, 520) are arranged offset from one another by half a period and overlapping, preferably the base layer having a ceramic inlay in the region of the first periodic structure (410, 420, 510, 520) lying one above the other.