mhurhangee/ep-ind-claims huggingface dataset:
A method comprising: receiving, at data processing hardware, an operation request from a user device associated with a user, the operation request requesting encryption of data associated with the user, the data comprising a corpus of documents stored on a remote storage device in communication with the data processing hardware; receiving, at the data processing hardware, a public key associated with the user, the public key comprising an asymmetric cryptographic public key; generating, by the data processing hardware, a random data key, the data key comprising a symmetric cryptographic key; encrypting, by the data processing hardware, using the data key, a search index for the corpus of documents based on keywords within the corpus of documents; encrypting, by the data processing hardware, using the public key associated with the user, the data key; and sending, by the data processing hardware, the encrypted data key to the user device associated with the user. receiving, at data processing hardware, an operation request from a user device associated with a user, the operation request requesting encryption of data associated with the user, the data comprising a corpus of documents stored on a remote storage device in communication with the data processing hardware; receiving, at the data processing hardware, a public key associated with the user, the public key comprising an asymmetric cryptographic public key; generating, by the data processing hardware, a random data key, the data key comprising a symmetric cryptographic key; encrypting, by the data processing hardware, using the data key, a search index for the corpus of documents based on keywords within the corpus of documents; encrypting, by the data processing hardware, using the public key associated with the user, the data key; and sending, by the data processing hardware, the encrypted data key to the user device associated with the user.
A preparation method for the high optical indoxacarb intermediate -5-chloro-2,3-dihydro-2-hydroxy-1-oxo-1H-indole-2-carboxylic acid methyl ester, characterized in that an asymmetric synthesis is catalyzed by a chiral Zr-salen polymer, a method of producing the chiral Zr-salen polymer, comprising the steps of: adding a solvent I, 3-tert-butyl-5-styrylsalicylaldehyde and (1S,2S)-(-)-1,2-diphenylethylenediamine or (1S,2S)-(+)-1,2-cyclohexanediamine into a reaction flask, raising the temperature for reflux reaction, after the reaction is finished, wherein a condensate is obtained after lowering the temperature and filtration; dissolving the condensate in a solvent II, raising the temperature to 50-60°C, and dripping a reducing agent, removing the solvent II after the reaction, adding water into the system, wherein a ligand monomer of catalyst A or catalyst B is obtained after extraction, desolvation, crystallization, lowering the temperature and filtration; putting the ligand monomer of catalyst A or catalyst B into a pressure-resistant reaction flask, adding a solvent III and using AIBN as an initiator, carrying out hydrothermal polymerization at 110-120°C, wherein a polymer ligand is obtained after filtration and drying; putting the polymer ligand and a zirconium-containing metal compound in toluene at 50-80°C to carry out a complexation reaction, wherein after the reaction, a toluene system of catalyst A or catalyst B is obtained, and wherein the preparation reaction equation is as follows: wherein R is n is 100~20000. adding a solvent I, 3-tert-butyl-5-styrylsalicylaldehyde and (1S,2S)-(-)-1,2-diphenylethylenediamine or (1S,2S)-(+)-1,2-cyclohexanediamine into a reaction flask, raising the temperature for reflux reaction, after the reaction is finished, wherein a condensate is obtained after lowering the temperature and filtration; dissolving the condensate in a solvent II, raising the temperature to 50-60°C, and dripping a reducing agent, removing the solvent II after the reaction, adding water into the system, wherein a ligand monomer of catalyst A or catalyst B is obtained after extraction, desolvation, crystallization, lowering the temperature and filtration; putting the ligand monomer of catalyst A or catalyst B into a pressure-resistant reaction flask, adding a solvent III and using AIBN as an initiator, carrying out hydrothermal polymerization at 110-120°C, wherein a polymer ligand is obtained after filtration and drying; putting the polymer ligand and a zirconium-containing metal compound in toluene at 50-80°C to carry out a complexation reaction, wherein after the reaction, a toluene system of catalyst A or catalyst B is obtained, and wherein the preparation reaction equation is as follows: wherein R is n is 100~20000.
A laminate of a film of a thermoplastic resin composition and a layer of a rubber composition, wherein the rubber composition comprises (a) a rubber component, (b) 0.5 to 20 parts by weight per 100 parts by weight of the rubber component of a condensate of a compound represented by formula: wherein R 1, R 2, R 3, R 4 and R 5 are independently selected from hydrogen, a hydroxyl group, alkyl groups having 1 to 8 carbon atoms and ethers having 1 to 8 carbon atoms, with formaldehyde, (c) 0.25 to 200 parts by weight per 100 parts by weight of the rubber component of a methylene donor, (d) a vulcanizing agent, and (e) 0.5 to 5 parts by weight per 100 parts by weight of the rubber component of an unsubstituted or substituted aromatic carboxylic acid having a pKa of 1.5 to 4.0, wherein a weight ratio of the methylene donor to the condensate is 0.5 to 10. (a) a rubber component, (b) 0.5 to 20 parts by weight per 100 parts by weight of the rubber component of a condensate of a compound represented by formula: wherein R 1, R 2, R 3, R 4 and R 5 are independently selected from hydrogen, a hydroxyl group, alkyl groups having 1 to 8 carbon atoms and ethers having 1 to 8 carbon atoms, with formaldehyde, (c) 0.25 to 200 parts by weight per 100 parts by weight of the rubber component of a methylene donor, (d) a vulcanizing agent, and (e) 0.5 to 5 parts by weight per 100 parts by weight of the rubber component of an unsubstituted or substituted aromatic carboxylic acid having a pKa of 1.5 to 4.0,
A method of manufacturing an anode support of a solid oxide fuel cell, the method comprising: contacting an acidic solution with at least one surface of an anode support including a metal and an inorganic oxide having oxygen ion conductivity to treat the surface, wherein the surface-treated surface is a portion contacting with an electrolyte. contacting an acidic solution with at least one surface of an anode support including a metal and an inorganic oxide having oxygen ion conductivity to treat the surface, wherein the surface-treated surface is a portion contacting with an electrolyte.
A method for making a di(aminoaryl)fluorene compound, comprising: (a) reacting a fluorenone compound according structure: with excess aminobenzene according to structure: wherein: each R 1, R 2, R 3, R 4, R 12, and R 13 is independently a group that is inert in the polymerization of epoxy compounds, and R 11 is H or (C 1 -C 6)alkyl, in the presence of an acid catalyst, in a liquid medium comprising an aromatic or substituted aromatic solvent having a boiling point of greater than or equal to 150°C and from which the di(aminoaryl)fluorene compound is crystallizable, to form a crude product mixture comprising the di(aminoaryl)fluorene compound, (b) crystallizing di(aminoaryl)fluorene compound in the crude product mixture, (c) separating the product mixture into crystallized di(aminoaryl)fluorene compound and a filtrate, and (d) washing the di(aminoaryl)fluorene compound with the aromatic or substituted aromatic solvent, wherein the solvent at steps (a) and (d) comprises ortho-dichlorobenzene. (a) reacting a fluorenone compound according structure: with excess aminobenzene according to structure: wherein: each R 1, R 2, R 3, R 4, R 12, and R 13 is independently a group that is inert in the polymerization of epoxy compounds, and R 11 is H or (C 1 -C 6)alkyl, in the presence of an acid catalyst, in a liquid medium comprising an aromatic or substituted aromatic solvent having a boiling point of greater than or equal to 150°C and from which the di(aminoaryl)fluorene compound is crystallizable, to form a crude product mixture comprising the di(aminoaryl)fluorene compound, each R 1, R 2, R 3, R 4, R 12, and R 13 is independently a group that is inert in the polymerization of epoxy compounds, and R 11 is H or (C 1 -C 6)alkyl, (b) crystallizing di(aminoaryl)fluorene compound in the crude product mixture, (c) separating the product mixture into crystallized di(aminoaryl)fluorene compound and a filtrate, and (d) washing the di(aminoaryl)fluorene compound with the aromatic or substituted aromatic solvent,
Temperature control device for controlling the temperature of workpieces, in particular for drying vehicle bodies, having a) a housing; b) a temperature control tunnel which is accommodated in the housing and has a tunnel floor; c) a transport system, which comprises a plurality of transport carriages, which can be moved in a transport direction on a rail system and by means of which the workpieces can be transported through the temperature control tunnel, wherein each transport carriage comprises a transport-carriage chassis and a securing device for at least one workpiece, which are coupled to one another by means of a connecting device, wherein d) the transport carriages each carry along a separate drive system (44.1, 44.2, 48.1, 48.2) so that the transport carriages can be driven and moved independently of one another; e) the tunnel floor has a connecting passage, and a driving space, arranged below the temperature control tunnel, is available for the transport-carriage chassis such that the transport-carriage chassis can be moved in the driving space, wherein the securing device is carried along in the temperature control tunnel and the connecting device extends through the connecting passage, characterized in that f) shielding means are provided, by means of which the contact at least between the transport-carriage chassis and the tunnel atmosphere through the connecting passage is at least lessened. a) a housing; b) a temperature control tunnel which is accommodated in the housing and has a tunnel floor; c) a transport system, which comprises a plurality of transport carriages, which can be moved in a transport direction on a rail system and by means of which the workpieces can be transported through the temperature control tunnel, wherein each transport carriage comprises a transport-carriage chassis and a securing device for at least one workpiece, which are coupled to one another by means of a connecting device, d) the transport carriages each carry along a separate drive system (44.1, 44.2, 48.1, 48.2) so that the transport carriages can be driven and moved independently of one another; e) the tunnel floor has a connecting passage, and a driving space, arranged below the temperature control tunnel, is available for the transport-carriage chassis such that the transport-carriage chassis can be moved in the driving space, wherein the securing device is carried along in the temperature control tunnel and the connecting device extends through the connecting passage, f) shielding means are provided, by means of which the contact at least between the transport-carriage chassis and the tunnel atmosphere through the connecting passage is at least lessened.
A positive electrode for an air battery, the positive electrode comprising a porous body comprising carbon, wherein the carbon is a mixture of a plurality of carbon materials having amounts of surface functional groups different from each other, wherein an amount of surface functional groups of the carbon comprised in the porous body is 0.3 mmol/g or more and 1.4 mmol/g or less, wherein the amount of surface functional groups is determined by back titration using a Boehm method, in a condition in which hydrochloric acid is added under an inert atmosphere, and by using a sodium hydroxide solution so as to determine the total amount of acidic functional groups from the consumption of the sodium hydroxide, wherein the porous body includes first pores each having a pore diameter of 4 nm or more and less than 100 nm and second pores each having a pore diameter of 100 nm or more and 10 μm or less, wherein the pore diameter is determined using mercury porosity measurement, and in the porous body, V1 and V2 satisfy V2/V1 ≥ 1.1, wherein V2 represents a second pore volume determined using mercury porosity measurement, and V1 represents a first pore volume determined using mercury porosity measurement, the second pore volume being a cumulative pore volume of the second pores, the first pore volume being a cumulative pore volume of the first pores.
A gas turbine engine including a system for detecting the presence of one or more fluids in a rotating component of the gas turbine engine, the system comprising: a light source for emitting light; a first reflectors structure coupled to the rotating component, said first reflector structure having a first face and a second face, said first face being arranged to receive light from said light source, wherein said first reflector structure: is capable of reflecting at least a substantial portion of the received light from said light source if said second face is in the presence of a first fluid; and is capable of not reflecting a substantial portion of the received light from said light source if said second face is in the presence of a second fluid, the second fluid having an index of refraction that is greater than an index of refraction of the first fluid; and a reflection receiver structure for receiving light reflected by said first reflector structure, wherein if said reflection receiver structure receives a first predetermined amount of light reflected by said first reflector structure it can be determined that said second face of said first reflector structure is not in the presence of the second fluid. a light source for emitting light; a first reflectors structure coupled to the rotating component, said first reflector structure having a first face and a second face, said first face being arranged to receive light from said light source, wherein said first reflector structure: is capable of reflecting at least a substantial portion of the received light from said light source if said second face is in the presence of a first fluid; and is capable of not reflecting a substantial portion of the received light from said light source if said second face is in the presence of a second fluid, the second fluid having an index of refraction that is greater than an index of is capable of reflecting at least a substantial portion of the received light from said light source if said second face is in the presence of a first fluid; and is capable of not reflecting a substantial portion of the received light from said light source if said second face is in the presence of a second fluid, the second fluid having an index of refraction that is greater than an index of refraction of the first fluid; and a reflection receiver structure for receiving light reflected by said first reflector structure, wherein if said reflection receiver structure receives a first predetermined amount of light reflected by said first reflector structure it can be determined that said second face of said first reflector structure is not in the presence of the second fluid.
A device for grinding and honing, having - a grinding wheel, - a regulating wheel, - an insertion guide provided for guiding a workpiece, - a honing stone holder, characterised in that the honing stone holder is displaceably held on the insertion guide. - a grinding wheel, - a regulating wheel, - an insertion guide provided for guiding a workpiece, - a honing stone holder, characterised in that the honing stone holder is displaceably held on the insertion guide.
A method of detecting a fuel leak from a fuel store of an aircraft, the method comprising the steps of: (i) receiving at a circuit signals representative of physical measurements made at a plurality of successive times of the amount of fuel in the fuel store and of the rate of fuel flowing from the fuel store, the measurements each being subject to noise, (ii) the circuit defining, in state-space, a fuel flow system state, the state of the system being defined by a set of variables including at least one variable relating to a quantity represented by the signals received in step (i) and a variable relating to fuel leakage from the fuel source, (iii) the circuit ascertaining a new state of the system in view of a previously ascertained state of the system and a plurality of the measurements represented by the signals received in step (i), (iv) the circuit identifying from the new state of the system whether there might be a fuel leakage, and, if appropriate, (v) causing an indication that there is a suspected fuel leak to be made. (i) receiving at a circuit signals representative of physical measurements made at a plurality of successive times of the amount of fuel in the fuel store and of the rate of fuel flowing from the fuel store, the measurements each being subject to noise, (ii) the circuit defining, in state-space, a fuel flow system state, the state of the system being defined by a set of variables including at least one variable relating to a quantity represented by the signals received in step (i) and a variable relating to fuel leakage from the fuel source, (iii) the circuit ascertaining a new state of the system in view of a previously ascertained state of the system and a plurality of the measurements represented by the signals received in step (i), (iv) the circuit identifying from the new state of the system whether there might be a fuel leakage, (v) causing an indication that there is a suspected fuel leak to be made.
Brake disc, which comprises at least one friction ring and a brake pot which is corotationally connected to the friction ring, wherein a side wall of the brake pot has at least one deformation in a radial direction, via which deformation there is formed a contact surface oriented in the circumferential direction of the brake pot, with which contact surface a corotational connection between the friction ring and the brake pot is set up, wherein an external diameter Da of the brake pot is greater than an internal diameter Di of the friction ring, characterized in that a ratio Da/Di formed from the external diameter Da of the brake pot and the internal diameter Di of the friction ring is at most 1.01.
A piezoelectric element for an acoustic wave emitting device, said piezoelectric element comprising a plate (1, 21, 41, 61) made of a piezoelectric material, of substantially cylindrical shape, preferably with a circular diameter of between 5 mm and 100 mm, and preferably between 10 mm and 50 mm, and preferably with a thickness of between 0.4 mm and 2.0 mm, and even more preferably between 0.5 mm and 2.0 mm, said plate comprising on a first face, referred to as the 'front face', which is the acoustic wave emission face, a first layer of metallic conductivity capable of acting as a first electrode (2, 42), forming a disc and extending over at least 50%, and preferably at least 70%, of the surface area of the said front face, said plate (1, 21, 41, 61) comprising on a second face, referred to as the 'rear face', a second layer of metallic conductivity capable of acting as a second electrode (4, 24, 44) and extending over at least 10%, preferably at least 20%, and even more preferably at least 50% of the surface area of said rear face, and said second electrode (4, 24, 44) forming a disc comprising, on said second face, at least two second extension zones (33, 34; 52, 53, 54) each extending in a radial direction, said piezoelectric element being characterized in that it comprises at least three electrical connection elements, namely at least two wires (35, 36; 55, 56, 57) fixed to at least two of the second extension zones (33, 34; 52, 53, 54), and a wire (28, 58) fixed to said first electrode (2; 42), said electrical connection elements preferably being fixed by a welding zone. said plate (1, 21, 41, 61) comprising on a second face, referred to as the 'rear face', a second layer of metallic conductivity capable of acting as a second electrode (4, 24, 44) and extending over at least 10%, preferably at least 20%, and even more preferably at least 50% of the surface area of said rear face, and said second electrode (4, 24, 44) forming a disc comprising, on said second face, at least two second extension zones (33, 34; 52, 53, 54) each extending in a radial direction, said piezoelectric element being characterized in that it comprises at least three electrical connection elements, namely at least two wires (35, 36; 55, 56, 57) fixed to at least two of the second extension zones (33, 34; 52, 53, 54), and a wire (28, 58) fixed to said first electrode (2; 42), said electrical connection elements preferably being fixed by a welding zone.
Table with table feet, a table top and a table frame for supporting the table top at a working height, the table frame being designed for fastening the table feet (60, 80) and as a modularly connectable plug-in system, the table frame comprising at least two clamps (10, 13) and at least two profile bodies (20, 40) which can be connected to one another via at least two clamps (10, 13), the clamps (10, 13) being designed for engaging over and around edges of the profile bodies, CHARACTERIZED IN THAT stiffness promoting clamping means are provided on the profile body which comprise projections which, in the installed position, engage in a guide slot on the table foot, or which comprise a guide slot (27, 28) into which projections formed on the table foot engage, in that the profiled bodies (20, 40) are of trough- or channel-shaped design, and in that the clamps (10, 13) are at least about twice as long as the profiled bodies (20, 40).
An ECO-solvent ink for ink-jet computer-to-plate, wherein calculated in mass percent and based on the total mass of the ECO-solvent ink, the ECO-solvent ink comprises, cross-linkable resin 5%∼20% light solvent 5%∼25% deionized water 55%∼90% the cross-linkable resin is at least one selected from the group consisting of epoxy resin and phenolic resin, the light solvent is at least one selected from the group consisting of propylene glycol monomethyl ether acetate, propylene glycol monomethyl ether propionate and propylene glycol monomethyl ether butyrate.