mhurhangee/ep-ind-claims huggingface dataset:
A process for preparing dioxolane comprising the steps of a) feeding a first feed stream containing ethylene glycol and a second feed stream containing formaldehyde and methanol in aqueous solution to a reaction distillation device and reacting ethylene glycol and formaldehyde in aqueous solution in the presence of at least one catalyst to obtain a raw product which comprises water, dioxolane and methanol, b) transferring a distillate stream containing raw product from the top of the reaction distillation device to a phase separation unit, wherein an organic extraction agent is present in the phase separation unit, c) transferring an organic fraction stream from the phase separation unit to an upper part of a purification column, withdrawing a bottom product stream containing dioxolane from the purification column, and recycling a distillate stream from the purification column to the phase separation unit, d) transferring an aqueous fraction stream from the phase separation unit to a waste water column, withdrawing a waste water stream from the bottom of the waste water column, recycling a distillate stream from the waste water column to the phase separation unit, and withdrawing a side stream containing methanol from a stage below the feed stage of the waste water column. a) feeding a first feed stream containing ethylene glycol and a second feed stream containing formaldehyde and methanol in aqueous solution to a reaction distillation device and reacting ethylene glycol and formaldehyde in aqueous solution in the presence of at least one catalyst to obtain a raw product which comprises water, dioxolane and methanol, b) transferring a distillate stream containing raw product from the top of the reaction distillation device to a phase separation unit, wherein an organic extraction agent is present in the phase separation unit, c) transferring an organic fraction stream from the phase separation unit to an upper part of a purification column, withdrawing a bottom product stream containing dioxolane from the purification column, and recycling a distillate stream from the purification column to the phase separation unit, d) transferring an aqueous fraction stream from the phase separation unit to a waste water column, withdrawing a waste water stream from the bottom of the waste water column, recycling a distillate stream from the waste water column to the phase separation unit, and withdrawing a side stream containing methanol from a stage below the feed stage of the waste water column.
Cooking utensil comprising a support and a first coating, said first coating being deposited on at least one first face of the support and being obtained by the applying, then the curing, of at least one layer (2a, 2b) of a sol-gel composition, characterised in that it further comprises at least one second coating deposited on the first coating, said second coating being obtained by the applying, then the curing, of at least one layer of a silicone-based composition, with the thickness of the second coating varying from 15 to 25 μm.
Arrangement with a press, with two components (17, 21) and with at least one clamping element (23, 24) which can be inserted in the axial direction, via an actuating element of the press which is axially displaceable via an actuator, radially between a region of the first component and a region of the second component, characterized in that the actuating element passes through both the components (17, 21) and also the at least one clamping element (23, 24) in the axial direction, wherein the actuating element at one end cooperates with the actuator and at the other end is configured with a cover element via which the actuating element is actively connected to the components (17, 21), wherein the at least one clamping element (23, 24) is arranged between the cover element and the components (17, 21) or between the components (17, 21) and a housing region of the actuator, and wherein the actuating element is movable by the actuator and/or the actuator is movable, for insertion of the clamping element (23, 24) between the components (17, 21), in a scope reducing an axial distance between the cover element and the housing region of the actuator.
Rope arrangement for securing a person, comprising a sleeve element with a receiving opening, a rope with an end portion, wherein the end portion is arranged in the receiving opening, an adhesive arranged in the receiving opening for providing an adhesive joint between the rope and the sleeve element, wherein the sleeve element in the receiving opening has a roughened surface, characterized in that the end portion is mechanically or chemically roughened, and wherein a materially and frictionally engaged connection is formed between the end portion and the sleeve element by the adhesive joint.
A refrigerator unit and/or a freezer unit having a unit carcass; a cooled inner space that is at least partly surrounded by foaming and that is located in the unit carcass; and a refrigerant circuit that comprises a no-frost evaporator module that is located in the cooled inner space or in a space in communication therewith, wherein the evaporator module is foamed in said foaming, and wherein the cooled inner space is bounded by an inner container that has an open front side for removing and inserting refrigerated and/or frozen goods, characterized in that the cooled inner space has a rear side that has an opening for leading through the evaporator module; and in that the evaporator module has a housing (21, 22) that is formed in multiple parts and that can be opened.
A method for generating binary random data bits from an electrical chaotic signal (v 1) from an autonomous or non autonomous continuous time chaotic oscillator, which signal presents two regions in its sampling distribution, with a minimum at the boundary between the two regions comprising the steps of; a. generating two sampled binary sequences S( top) i and S( bottom)i by comparing the electrical chaotic signal (V 1) with threshold values V top, V bottom and V middle and sampling the results of this comparison in accordance with a sampling signal according to the following equation: S top i = sgn v 1 i − v top when v 1 i ≥ v middle S bottom i = sgn v 1 i − v bottom when v 1 i & lt; v middle where sgn(.) is the signum function, V top and V bottom are the thresholds for top and bottom distributions, respectively, and V middle is a predetermined threshold value corresponding to the boundary between the two regions; b. controlling the threshold values V top, V bottom by applying monobit tests to each of the sampled binary sequences S (top)i and S (bottom)i and adapting the threshold values V top, V bottom such as to reduce the offset of S (top)i and S (bottom)i c. generating binary random data bits S (xor)i by using the binary sequences S(top)i and S (bottom))i defined in step b above according to the following equation: S xor i = S top i Exor S bottom i where exclusive-or (Exor) operation is exploited to eliminate the bias in order not to decrease the throughput. d. generating the sampling signal dividing the frequency of an external periodic pulse signal v p (t) by a pre-scaler value and applying a runs test on the generated binary random data S (xor)i and adapting the pre-scaler value in dependence on failed runs tests. a. generating two sampled binary sequences S( top) i and S( bottom)i by comparing the electrical chaotic signal (V 1) with threshold values V top, V bottom and V middle and sampling the results of this comparison in accordance with a sampling signal according to the following equation: S top i = sgn v 1 i − v top when v 1 i ≥ v middle S bottom i = sgn v 1 i − v bottom when v 1 i & lt; v middle where sgn(.) is the signum function, V top and V bottom are the thresholds for top and bottom distributions, respectively, and V middle is a predetermined threshold value corresponding to the boundary between the two regions; b. controlling the threshold values V top, V bottom by applying monobit tests to each of the sampled binary sequences S (top)i and S (bottom)i and adapting the threshold values V top, V bottom such as to reduce the offset of S (top)i and S (bottom)i c. generating binary random data bits S (xor)i by using the binary sequences S(top)i and S (bottom))i defined in step b above according to the following equation: S xor i = S top i Exor S bottom i where exclusive-or (Exor) operation is exploited to eliminate the bias in order not to decrease the throughput. d. generating the sampling signal dividing the frequency of an external periodic pulse signal v p (t) by a pre-scaler value and applying a runs test on the generated binary random data S (xor)i and adapting the pre-scaler value in dependence on failed runs tests.
A cell culture apparatus, comprising: at least two cell culture units, each having at least two culture chambers, and at least two filling ports, each attached to one of the at least two cell culture units, each filling port having an inlet, an overflow outlet, and a cell culture outlet in fluid communication with the at least two culture chambers to allow fluid introduced through the inlet to enter the chambers through the cell culture outlet, wherein each cell culture unit is configured to be filled with a fluid to capacity from a bottom surface of each cell culture unit to a top surface of each cell culture unit when in an incubation position, wherein the filling port is configured to cause the fluid introduced into the inlet to flow out the overflow outlet when the culture chambers are filled with fluid, wherein the overflow outlet of a first of the at least two filling ports is fluidly coupled to the inlet of a second of the at least two filling ports; wherein a first cell culture unit of the at least two cell culture units is stacked on top of a second cell culture unit of the at least two cell culture units, and wherein when the first and second cell culture units are filled to capacity in the incubation position, fluid in the first cell culture unit does not contribute to the hydrostatic pressure in the second cell culture unit. at least two cell culture units, each having at least two culture chambers, and at least two filling ports, each attached to one of the at least two cell culture units, each filling port having an inlet, an overflow outlet, and a cell culture outlet in fluid communication with the at least two culture chambers to allow fluid introduced through the inlet to enter the chambers through the cell culture outlet, wherein each cell culture unit is configured to be filled with a fluid to capacity from a bottom surface of each cell culture unit to a top surface of each cell culture unit when in an incubation position, wherein the filling port is configured to cause the fluid introduced into the inlet to flow out the overflow outlet when the culture chambers are filled with fluid, wherein the overflow outlet of a first of the at least two filling ports is fluidly coupled to the inlet of a second of the at least two filling ports; wherein a first cell culture unit of the at least two cell culture units is stacked on top of a second cell culture unit of the at least two cell culture units, and wherein when the first and second cell culture units are filled to capacity in the incubation position, fluid in the first cell culture unit does not contribute to the hydrostatic pressure in the second cell culture unit.
A metal-insulator-metal, MIM, capacitor, comprising: a first electrode plate; a first capacitor dielectric on the first electrode plate, the first capacitor dielectric comprising a first high-k material having a first dielectric constant; a second electrode plate on the first capacitor dielectric, the second electrode plate having a portion over and parallel with the first electrode plate; a second capacitor dielectric on the second electrode plate, the second capacitor dielectric comprising a second high-k material having a second dielectric constant less than the first dielectric constant; a third electrode plate on the second capacitor dielectric, the third electrode plate having a portion over and parallel with the second electrode plate; a third capacitor dielectric on the third electrode plate, the third capacitor dielectric comprising a third high-k material having a third dielectric constant less than the second dielectric constant; and a fourth electrode plate on the third capacitor dielectric, the fourth electrode plate having a portion over and parallel with the third electrode plate. a first electrode plate; a first capacitor dielectric on the first electrode plate, the first capacitor dielectric comprising a first high-k material having a first dielectric constant; a second electrode plate on the first capacitor dielectric, the second electrode plate having a portion over and parallel with the first electrode plate; a second capacitor dielectric on the second electrode plate, the second capacitor dielectric comprising a second high-k material having a second dielectric constant less than the first dielectric constant; a third electrode plate on the second capacitor dielectric, the third electrode plate having a portion over and parallel with the second electrode plate; a third capacitor dielectric on the third electrode plate, the third capacitor dielectric comprising a third high-k material having a third dielectric constant less than the second dielectric constant; and a fourth electrode plate on the third capacitor dielectric, the fourth electrode plate having a portion over and parallel with the third electrode plate.
Piston pump, in particular a high-pressure fuel pump for an internal combustion engine, having a pump housing, having a pump piston which is guided in the pump housing, and having a delivery chamber which is delimited at least by the pump housing and the pump piston, wherein a seal for sealing off the delivery chamber is arranged between the pump housing and the pump piston, wherein the seal is in the form of a sealing ring with a substantially sleeve-shaped base portion extending along a central longitudinal axis and has an inner circumferential surface, characterized in that the sealing ring is formed from fibre-reinforced plastic by means of injection moulding and has been subjected to cutting machining at the inner circumferential surface, whereby an injection-moulding skin in the region of the inner circumferential surface that remains after the injection moulding has been largely or completely removed.
Process for preparing a biocidal, bactericidal and/or bacteriostatic material, said process comprising: a. preparation of a polymer precursor solution comprising: i. at least one monomer A having a porphyrin group and at least one radical polymerizable function, ii. at least one radical polymerizable monomer B, iii. a photoinitiator, iv. at least one of the monomers chosen from: 1. a monomer C comprising a quaternary amine and a radical polymerizable function; and/or 2. a monomer D comprising copper and a radical polymerizable function; b. contacting the polymer precursor solution obtained in (a) with a support, resulting in the impregnation of said support with said polymer precursor solution; and c. the implementation by UV irradiation of the polymerization of the polymer precursor solution impregnated in the support according to step (b), said UV irradiation being carried out at an absorption wavelength less than the maximum absorption wavelength λmax of monomer A; d. optionally, activation by light irradiation of monomer A. a. preparation of a polymer precursor solution comprising: i. at least one monomer A having a porphyrin group and at least one radical polymerizable function, ii. at least one radical polymerizable monomer B, iii. a photoinitiator, iv. at least one of the monomers chosen from: 1. a monomer C comprising a quaternary amine and a radical polymerizable function; and/or 2. a monomer D comprising copper and a radical polymerizable function; i. at least one monomer A having a porphyrin group and at least one radical polymerizable function, ii. at least one radical polymerizable monomer B, iii. a photoinitiator, iv. at least one of the monomers chosen from: 1. a monomer C comprising a quaternary amine and a radical polymerizable function; and/or 2. a monomer D comprising copper and a radical polymerizable function; 1. a monomer C comprising a quaternary amine and a radical polymerizable function; and/or 2. a monomer D comprising copper and a radical polymerizable function; b. contacting the polymer precursor solution obtained in (a) with a support, resulting in the impregnation of said support with said polymer precursor solution; and c. the implementation by UV irradiation of the polymerization of the polymer precursor solution impregnated in the support according to step (b), said UV irradiation being carried out at an absorption wavelength less than the maximum absorption wavelength λmax of monomer A; d. optionally, activation by light irradiation of monomer A.
A power converter controller device formed as a packaged integrated circuit, the device including: means for generating a first control signal to control on time of a regulation switching transistor; a first package pin for connecting the first control signal to the regulation switching transistor in the power converter circuitry; a second package pin connectable to a sense resistor and coupled to circuitry integrated within the controller device to sense a voltage across the sense resistor when the regulation switching transistor is on, wherein the sense resistor is placed in a current path, the current path being conducting when the regulation switching transistor is on and nonconducting otherwise; means for generating a second control signal; and means for coupling the second control signal to the second package pin when the regulation switching transistor is off. means for generating a first control signal to control on time of a regulation switching transistor; a first package pin for connecting the first control signal to the regulation switching transistor in the power converter circuitry; a second package pin connectable to a sense resistor and coupled to circuitry integrated within the controller device to sense a voltage across the sense resistor when the regulation switching transistor is on, wherein the sense resistor is placed in a current path, the current path being conducting when the regulation switching transistor is on and nonconducting otherwise; means for generating a second control signal; and means for coupling the second control signal to the second package pin when the regulation switching transistor is off.
A pre-vulcanized tread strip assembly useful for the cold retreading of a tyre and comprising a pre-vulcanized tread strip, an adhesive mixture layer arranged on said pre-vulcanized tread strip and a protective polymer film layer arranged so as to cover the adhesive mixture layer; said tread strip assembly being characterized in that said adhesive mixture is water-based and said protective polymer film is made of a polymer composition comprising at least a compound which is comprised in the class of superabsorbent polymers.
A device for controlling the closed or open state of an item, such as a clothing item or baggage item, the control device assuming the form of an electronic circuit comprising: - a first closing system, comprising a first element and a second element that are electrically conductive and able to be electrically connected and disconnected relative to one another, at least the first element comprising a hollow body; - an electrical power source, preferably a button cell, housed in the hollow body, said electrical power source comprising a positive pole and a negative pole, one being electrically connected to the hollow body of the first element and the other being connected to an electrically conductive element, which is provided with electrical insulating means relative to the hollow body and which passes through said hollow body; - a second closing system comprising a first terminal and a second terminal; - a detection and signaling device comprising a detection module configured to be powered by the source in the closed state of the first closing system and to detect the open or closed state of the second closing system, and a signaling module configured to emit a signal based on the open or closed state of the second closing system detected by the detection module. - a first closing system, comprising a first element and a second element that are electrically conductive and able to be electrically connected and disconnected relative to one another, at least the first element comprising a hollow body; - an electrical power source, preferably a button cell, housed in the hollow body, said electrical power source comprising a positive pole and a negative pole, one being electrically connected to the hollow body of the first element and the other being connected to an electrically conductive element, which is provided with electrical insulating means relative to the hollow body and which passes through said hollow body; - a second closing system comprising a first terminal and a second terminal; - a detection and signaling device comprising a detection module configured to be powered by the source in the closed state of the first closing system and to detect the open or closed state of the second closing system, and a signaling module configured to emit a signal based on the open or closed state of the second closing system detected by the detection module.
A cooking apparatus, comprising: a cooking cavity; a door for opening and closing the cooking cavity, wherein the door comprises: a door panel, a front plate made of glass mounted on the door panel, a button being formed of a button pattern provided to the front plate, an input sensing unit being a glass touch unit sensing a touch on the button pattern by a user and provided with light-passing holes in the glass touch unit and in correspondence to a position of the button pattern, a control panel communicating with the input sensing unit and provided with a light-emitting source, and a guide located between the input sensing unit and the light-emitting source, wherein the guide guides light generated by the light-emitting source to the light-passing holes and the light passes the light-passing holes to the button pattern. a cooking cavity; a door for opening and closing the cooking cavity, wherein the door comprises: a door panel, a front plate made of glass mounted on the door panel, a button being formed of a button pattern provided to the front plate, an input sensing unit being a glass touch unit sensing a touch on the button pattern by a user and provided with light-passing holes in the glass touch unit and in correspondence to a position of the button pattern, a control panel communicating with the input sensing unit and provided with a light-emitting source, and a guide located between the input sensing unit and the light-emitting source, wherein the guide guides light generated by the light-emitting source to the light-passing holes and the light passes the light-passing holes to the button pattern. a door panel, a front plate made of glass mounted on the door panel, a button being formed of a button pattern provided to the front plate, an input sensing unit being a glass touch unit sensing a touch on the button pattern by a user and provided with light-passing holes in the glass touch unit and in correspondence to a position of the button pattern, a control panel communicating with the input sensing unit and provided with a light-emitting source, and a guide located between the input sensing unit and the light-emitting source, wherein the guide guides light generated by the light-emitting source to the light-passing holes and the light passes the light-passing holes to the button pattern.