mhurhangee/ep-ind-claims huggingface dataset:
A method for preparing a lactam intermediate compound represented by molecular formula D, which comprises: reducing a compound of formula C in a solvent by hydrogenation reduction using a heavy metal catalyst and a chiral inducer, thereby obtaining the lactam intermediate compound of formula D; wherein the heavy metal catalyst is selected from palladium carbon, palladium, platinum carbon, platinum, ruthenium carbon, rhodium carbon, palladium alumina, palladium silica, palladium barium carbonate, palladium calcium carbonate, palladium carbon hydroxide, and palladium dioxide; the chiral inducer is hydrochloric acid, hydrobromic acid, or a mixture thereof. reducing a compound of formula C in a solvent by hydrogenation reduction using a heavy metal catalyst and a chiral inducer, thereby obtaining the lactam intermediate compound of formula D; wherein the heavy metal catalyst is selected from palladium carbon, palladium, platinum carbon, platinum, ruthenium carbon, rhodium carbon, palladium alumina, palladium silica, palladium barium carbonate, palladium calcium carbonate, palladium carbon hydroxide, and palladium dioxide; the chiral inducer is hydrochloric acid, hydrobromic acid, or a mixture thereof.
A method for the preparation of a catalyst suitable for the polymerisation of an olefin by contacting a magnesium compound with a halogenized group 4 or 5 metal compound, wherein a solution of an organomagnesium compound is reacted with a silicon mixture obtaining the magnesium compound, wherein (a) metallic magnesium Mg is contacted with an aromatic halide RX and an ether, wherein R is an aromatic group containing 6 to 20 carbons and X is a halide obtaining the solution of the organomagnesium compound, and (b) mixing a hydrocarbyl halide silane with an alkoxy group or aryloxy group containing silane compound obtaining the silicon mixture, wherein the hydrocarbyl halide silane is PhSiCl 3 or MeSiCl 3, characterized in that the molar ratio of the hydrocarbyl halide silane to the alkoxy group or aryloxy group containing silane compound is between 5 and 100. (a) metallic magnesium Mg is contacted with an aromatic halide RX and an ether, wherein R is an aromatic group containing 6 to 20 carbons and X is a halide obtaining the solution of the organomagnesium compound, and (b) mixing a hydrocarbyl halide silane with an alkoxy group or aryloxy group containing silane compound obtaining the silicon mixture,
A method of maintaining static friction in an internal combustion engine comprising a crankcase and at least one of a gear and a wet-clutch, the method comprising supplying to the crankcase and at least one of the gear and wet-clutch a lubricating composition comprising: (a) an oil of lubricating viscosity present in an amount of from 40 wt % to 99.98 wt % of the lubricating composition; and (b) the reaction product of a hydrocarbyl-substituted succinic anhydride and 5-aminosalicylic acid, wherein the reaction product is present in an amount of from 0.1 wt % to 4 wt % of the lubricating composition. (a) an oil of lubricating viscosity present in an amount of from 40 wt % to 99.98 wt % of the lubricating composition; and (b) the reaction product of a hydrocarbyl-substituted succinic anhydride and 5-aminosalicylic acid, wherein the reaction product is present in an amount of from 0.1 wt % to 4 wt % of the lubricating composition.
Method for compensating a temperature drift of a microwave filter, the method comprising: - measuring a first frequency response of a microwave filter comprising multiple resonant filter elements (F1-F6) at a first temperature to obtain a first measured frequency response, - optimizing an equivalent circuit corresponding to the microwave filter such that a first modelled frequency response computed using the equivalent circuit matches the first measured frequency response to obtain a first model modelling the microwave filter at the first temperature, - measuring a second frequency response of the microwave filter at a second temperature to obtain a second measured frequency response, - optimizing the equivalent circuit corresponding to the microwave filter anew such that a second modelled frequency response computed using the equivalent circuit matches the second measured frequency response to obtain a second model modelling the microwave filter at the second temperature, - determining a temperature drift of a resonant frequency for each of the multiple resonant filter elements (F1-F6) using the first model and the second model, and - compensating the overall temperature drift of the microwave filter by using tuning mechanisms (13, 14) on at least some of the multiple resonant filter elements (F1-F6) to separately compensate the temperature drifts of the resonant filter elements (F1-F6). - measuring a first frequency response of a microwave filter comprising multiple resonant filter elements (F1-F6) at a first temperature to obtain a first measured frequency response, - optimizing an equivalent circuit corresponding to the microwave filter such that a first modelled frequency response computed using the equivalent circuit matches the first measured frequency response to obtain a first model modelling the microwave filter at the first temperature, - measuring a second frequency response of the microwave filter at a second temperature to obtain a second measured frequency response, - optimizing the equivalent circuit corresponding to the microwave filter anew such that a second modelled frequency response computed using the equivalent circuit matches the second measured frequency response to obtain a second model modelling the microwave filter at the second temperature, - determining a temperature drift of a resonant frequency for each of the multiple resonant filter elements (F1-F6) using the first model and the second model, and - compensating the overall temperature drift of the microwave filter by using tuning mechanisms (13, 14) on at least some of the multiple resonant filter elements (F1-F6) to separately compensate the temperature drifts of the resonant filter elements (F1-F6).
A chemochromic indicator for detecting an ammonia compound comprising: a. A first adhesive layer; and b. a chemochromic copper compound, the copper compound disposed in the adhesive layer, wherein exposure to an ammonia compound changes the color of the adhesive layer, and wherein the copper compound comprises copper sulfate, copper chloride, copper nitrate, copper acetate and/or mixtures thereof. a. A first adhesive layer; and b. a chemochromic copper compound, the copper compound disposed in the adhesive layer, wherein exposure to an ammonia compound changes the color of the adhesive layer, and wherein the copper compound comprises copper sulfate, copper chloride, copper nitrate, copper acetate and/or mixtures thereof.
A method for managing radio resources between a mobile wireless device and a wireless network, the method comprising: detecting by a radio network subsystem (204, 214) in the wireless network simultaneous voice and data connections between the mobile wireless device and the wireless network using separate radio access bearers; and delaying by the radio network subsystem transmission of a signaling message for the data connection until the voice connection terminates, wherein the data connection uses a packet switched radio access bearer, and the signaling message is a radio bearer reconfiguration message, wherein the signaling message requires a plurality of data link layer protocol data units for transmission from the radio network subsystem to the mobile wireless device. detecting by a radio network subsystem (204, 214) in the wireless network simultaneous voice and data connections between the mobile wireless device and the wireless network using separate radio access bearers; and delaying by the radio network subsystem transmission of a signaling message for the data connection until the voice connection terminates, wherein the data connection uses a packet switched radio access bearer, and the signaling message is a radio bearer reconfiguration message, wherein the signaling message requires a plurality of data link layer protocol data units for transmission from the radio network subsystem to the mobile wireless device.
A welding unit for a strapping machine comprising at least one gripper unit (11, 12, 13) having a body terminating above with a gripper (15, 16, 17) movable towards a corresponding counter gripper for clamping a strap part, the gripper being elastically pushed by movement means along its movement towards the counter gripper, said at least one gripper unit (11, 12, 13) further comprising a thrust pivot protruding below from the body of the gripper unit and on which the movement means acts, characterised in that the thrust pivot is received axially slidably in a seat in the body and a buffer made of an elastically yieldable material is arranged between the end of the thrust pivot inside the seat and the bottom of the seat.
A filter element (10; 110; 210; 210'; 310; 410; 510) for use in a smoking article, the filter element being formed from a filter material, such as cellulose acetate, wherein the filter element includes a cavity (30; 130) that is devoid of filter material,, wherein the cavity (30; 130) forms a channel that completely extends through the filter element (10; 110) along a longitudinal direction of the filter element (10; 110), wherein the channel is a tube that is formed from a tube material (50; 150), which tube material is different from the filter material, wherein at least an inner surface of the tube material facing the cavity of the tube is at least partially provided with an adsorbent, wherein the tube is formed as a single central core of the filter element (210; 310).
A headlight for vehicles, comprising at least one light source together with a focusing optical unit, a micromirror array, and an imaging optical unit, a central processing unit comprising a light source control unit and an array control unit being associated with the light source and the micromirror array, the central processing unit, together with the array control unit, being configured to switch the position of the micromirrors between an OFF state and an ON state periodically using a predefined control frequency and a predefined duty cycle, and the formed light ray from the at least one light source being directed at the micromirror array, and the light beam structured and reflected thereby being projected onto the road as a light pattern by way of the imaging optical unit, characterized in that the processing unit, together with the light source control unit and the array control unit, is configured to suppress the focused light ray directed at the micromirror array at predefinable times and synchronously with the control frequency of the micromirror array and, in order to generate a masked region of the light pattern in a masking scenario in a region of the micromirror array, to shift the micromirrors in their periodic switching phase by 180° from the OFF state to the ON state, and to suppress the focused light ray directed at the micromirror array at those times at which the micromirrors have been shifted to the ON state and synchronously with the control frequency of the micromirror array.
Electronic brake system for a braking system of a utility vehicle, with a braking value encoder that comprises at least one sensor for detecting positions of a brake pedal that is operated by the driver of the utility vehicle and at least one valve that is mechanically actuated by means of the brake pedal, which as a result of the mechanical actuation can be moved from a pressure reduction position to at least one pressure maintenance position or pressure build-up position, in which the valve passes at least one fluid flow for actuating at least one service brake of the braking system, wherein at least one final control element that is different from the brake pedal and by means of which the valve can be moved is associated with the valve, characterized in that the final control element is implemented as an electrically operated final control element.
A pharmaceutical composition comprising hydroxyethyl starch for use in the treatment of head and neck cancer wherein the treatment is characterized in reducing tumor growth rates, wherein said HES is the only therapeutically active ingredient in said composition for said treatment.
A method for a vehicle-to-everything, V2X, transmission in a wireless communication system, the method performed by a first user equipment, UE, and comprising: receiving, from a second UE, scheduling information, wherein the scheduling information is information for scheduling a short-transmission time interval, S-TTI, transmission on a second resource area; based on receiving the scheduling information from the second UE, performing rate matching on a first resource area for a legacy-TTI, L-TTI, transmission except for a specific symbol in the first resource area, wherein the first resource area is frequency division multiplexed from the second resource area, wherein the first resource area includes N symbols in a time domain, wherein the N is a natural number, wherein the second resource area includes M symbols in the time domain, wherein the M is a natural number smaller than the N; and performing the L-TTI transmission on the first resource area, wherein the S-TTI transmission and the L-TTI transmission are the V2X transmission, wherein a starting point of the first resource area has a same starting point of the second resource area in the time domain, wherein the specific symbol is used for an automatic gain control, ACG, settling, and wherein the specific symbol is positioned immediately after the M symbols in the first resource area. receiving, from a second UE, scheduling information, wherein the scheduling information is information for scheduling a short-transmission time interval, S-TTI, transmission on a second resource area; based on receiving the scheduling information from the second UE, performing rate matching on a first resource area for a legacy-TTI, L-TTI, transmission except for a specific symbol in the first resource area, wherein the first resource area is frequency division multiplexed from the second resource area, wherein the first resource area includes N symbols in a time domain, wherein the N is a natural number, wherein the second resource area includes M symbols in the time domain, wherein the M is a natural number smaller than the N; and performing the L-TTI transmission on the first resource area, wherein the S-TTI transmission and the L-TTI transmission are the V2X transmission, wherein a starting point of the first resource area has a same starting point of the second resource area in the time domain, wherein the specific symbol is used for an automatic gain control, ACG, settling, and wherein the specific symbol is positioned immediately after the M symbols in the first resource area.
Method for calibration of a road surveillance system, wherein said road surveillance system is adapted to monitor a surveillance area of a road and comprises a plurality of vehicle surveillance means, the vehicle surveillance means having at least partly equal coverage of the surveillance area, wherein said plurality of vehicle surveillance means are • adapted to measure a position of a vehicle passing said surveillance area, • controlled by an ECU, and • synchronized with a global timing signal, wherein in order to calibrate said plurality of vehicle surveillance means such that a position determination of said plurality of vehicle surveillance means are equal; • passing a calibration vehicle through said surveillance area, wherein said calibration vehicle is provided with a plurality of predefined calibration markers, wherein at least one marker is assigned to each of said plurality of vehicle surveillance means and said calibration markers are provided at predetermined positions upon said calibration vehicle, wherein during the passage of said calibration vehicle through said surveillance area each vehicle surveillance means; • measuring a position of its assigned calibration markers, wherein said measuring is performed at a predetermined time, and • selecting a reference vehicle surveillance means, which defines a reference coordinate system, • comparing said measured position of a calibration marker assigned to a vehicle surveillance means with a position of a calibration marker assigned to said reference vehicle surveillance means, • calibrating said plurality of vehicle surveillance means such that the position of the respective calibration markers in said reference coordinate system correspond to an expected position in said reference coordinate system. • adapted to measure a position of a vehicle passing said surveillance area, • controlled by an ECU, and • synchronized with a global timing signal, • passing a calibration vehicle through said surveillance area, wherein • measuring a position of its assigned calibration markers, wherein • selecting a reference vehicle surveillance means, which defines a reference coordinate system, • comparing said measured position of a calibration marker assigned to a vehicle surveillance means with a position of a calibration marker assigned to said reference vehicle surveillance means, • calibrating said plurality of vehicle surveillance means such that the position of the respective calibration markers in said reference coordinate system correspond to an expected position in said reference coordinate system.
A system comprising: a columnar workpiece being divided, along a circumferential direction, into a processing region formed into a state of a recess and a non-processing region having a radius in a process stage, a hydraulic cylinder, and a vibration stop device for stopping vibration of the rotatable columnar workpiece during workpiece processing, comprising: a pair of holding parts for vibration stop which are arranged and configured to contact and hold an outer circumferential surface of the rotatable columnar workpiece during a processing stage under a pressure contact state with pressure supplied from the hydraulic cylinder, wherein each of the pair of holding parts is designed to have a surface on a pressure contact side which covers an angular range that is larger than an angular range of the processing region of the workpiece, such that the holding parts for vibration stop contact with both sides of the non-processing regions forming four pressure contact regions, and wherein the holding parts for vibration stop each have an arc shaped surface on the pressure contact side, wherein the arc shaped surface is designed to have a radius of curvature equal to the radius of the non-processing region of the columnar workpiece. a columnar workpiece being divided, along a circumferential direction, into a processing region formed into a state of a recess and a non-processing region having a radius in a process stage, a hydraulic cylinder, and a vibration stop device for stopping vibration of the rotatable columnar workpiece during workpiece processing, comprising: a pair of holding parts for vibration stop which are arranged and configured to contact and hold an outer circumferential surface of the rotatable columnar workpiece during a processing stage under a pressure contact state with pressure supplied from the hydraulic cylinder, wherein each of the pair of holding parts is designed to have a surface on a pressure contact side which covers an angular range that is larger than an angular range of the processing region of the workpiece, such that the holding parts for vibration stop contact with both sides of the non-processing regions forming four pressure contact regions, and wherein the holding parts for vibration stop each have an arc shaped surface on the pressure contact side, wherein the arc shaped surface is designed to have a radius of curvature equal to the radius of the non-processing region of the columnar workpiece.
An antenna in an electronic device comprising: an antenna feed that includes first and second antenna feed terminals; a control circuit configured to receive a first control signal from the antenna feed and configured to generate a second control signal; and an antenna tuning element having a first terminal coupled to the first antenna feed terminal, a second terminal coupled to the second antenna feed terminal, and a third terminal configured to receive the second control signal; a voltage regulating circuit in the control circuit; a comparator circuit in the control circuit; and characterized by: a counter circuit in the control circuit that has a control input that is coupled to the comparator circuit and has an output on which the second control signal (Vc) is provided, wherein the counter circuit is configured to increment its count in response to detecting a transition at its control input, the second control signal (Vc) at the output of the counter circuit is proportional to the count associated with the counter circuit, and the antenna tuning element is placed in an operating state to tune the antenna to a selected frequency based on the count as identified by the second control signal (Vc). an antenna feed that includes first and second antenna feed terminals; a control circuit configured to receive a first control signal from the antenna feed and configured to generate a second control signal; and an antenna tuning element having a first terminal coupled to the first antenna feed terminal, a second terminal coupled to the second antenna feed terminal, and a third terminal configured to receive the second control signal; a voltage regulating circuit in the control circuit; a comparator circuit in the control circuit; and characterized by: a counter circuit in the control circuit that has a control input that is coupled to the comparator circuit and has an output on which the second control signal (Vc) is provided, wherein the counter circuit is configured to increment its count in response to detecting a transition at its control input, the second control signal (Vc) at the output of the counter circuit is proportional to the count associated with the counter circuit, and the antenna tuning element is placed in an operating state to tune the antenna to a selected frequency based on the count as identified by the second control signal (Vc). a counter circuit in the control circuit that has a control input that is coupled to the comparator circuit and has an output on which the second control signal (Vc) is provided, wherein the counter circuit is configured to increment its count in response to detecting a transition at its control input, the second control signal (Vc) at the output of the counter circuit is proportional to the count associated with the counter circuit, and the antenna tuning element is placed in an operating state to tune the antenna to a selected frequency based on the count as identified by the second control signal (Vc).
A fused cast refractory product comprising, in percentages by weight based on the oxides and for a total of 100% of the oxides: ZrO 2 + HfO 2: complement to 100% 4.5% < SiO 2 < 6.0% Al 2 O 3 < 0.80% 0.3% < B 2 O 3 < 1.0% Ta 2 O 5 + Nb 2 O 5 < 0.15% Na 2 O + K 2 O < 0.1% K 2 O < 0.04% CaO + SrO + MgO + ZnO + BaO < 0.4% P 2 O 5 < 0.05% Fe 2 O 3 + TiO 2 < 0.55% other oxide species, optionally including Y 2 O 3: < 1.5%, with Y 2 O 3 < 0.3% the ratio "A/B" of the contents by weight Al 2 O 3 / B 2 O 3 being between 0.5 and 2.0. ZrO 2 + HfO 2: complement to 100% 4.5% < SiO 2 < 6.0% Al 2 O 3 < 0.80% 0.3% < B 2 O 3 < 1.0% Ta 2 O 5 + Nb 2 O 5 < 0.15% Na 2 O + K 2 O < 0.1% K 2 O < 0.04% CaO + SrO + MgO + ZnO + BaO < 0.4% P 2 O 5 < 0.05% Fe 2 O 3 + TiO 2 < 0.55% other oxide species, optionally including Y 2 O 3: < 1.5%, with Y 2 O 3 < 0.3% the ratio "A/B" of the contents by weight Al 2 O 3 / B 2 O 3 being between 0.5 and 2.0.