mhurhangee/ep-ind-claims huggingface dataset:
A process for production of diaryl carbonate, comprising: reacting an epoxide and carbon dioxide in a first reaction zone to form first reaction product comprising a cyclic carbonate; transesterifying the cyclic carbonate with ethanol in the presence of a first transesterification catalyst in a second reaction zone to form a second reaction product comprising diethyl carbonate and glycol; separating the second reaction product to recover a first diethyl carbonate fraction and a first glycol fraction; transesterifying at least a portion of the first diethyl carbonate fraction with an aryl hydroxy compound in the presence of a second transesterification catalyst in a third reaction zone to form a third reaction product comprising ethyl aryl carbonate and ethanol; separating the third reaction product to recover an ethyl aryl carbonate fraction and a first ethanol fraction; disproportionating at least a portion of the ethyl aryl carbonate fraction in the presence of a disproportionation catalyst in a fourth reaction zone to form a fourth reaction product comprising diaryl carbonate and diethyl carbonate; separating the fourth reaction product to recover a diaryl carbonate fraction and a second diethyl carbonate fraction; recycling at least a portion of the first ethanol fraction to the second reaction zone; and recycling at least a portion of the second diethyl carbonate fraction to the third reaction zone. reacting an epoxide and carbon dioxide in a first reaction zone to form first reaction product comprising a cyclic carbonate; transesterifying the cyclic carbonate with ethanol in the presence of a first transesterification catalyst in a second reaction zone to form a second reaction product comprising diethyl carbonate and glycol; separating the second reaction product to recover a first diethyl carbonate fraction and a first glycol fraction; transesterifying at least a portion of the first diethyl carbonate fraction with an aryl hydroxy compound in the presence of a second transesterification catalyst in a third reaction zone to form a third reaction product comprising ethyl aryl carbonate and ethanol; separating the third reaction product to recover an ethyl aryl carbonate fraction and a first ethanol fraction; disproportionating at least a portion of the ethyl aryl carbonate fraction in the presence of a disproportionation catalyst in a fourth reaction zone to form a fourth reaction product comprising diaryl carbonate and diethyl carbonate; separating the fourth reaction product to recover a diaryl carbonate fraction and a second diethyl carbonate fraction; recycling at least a portion of the first ethanol fraction to the second reaction zone; and recycling at least a portion of the second diethyl carbonate fraction to the third reaction zone.
A method for measuring varnish film thickness of a printing product to obtain varnish film thickness of a printing product in which a pattern is printed on a base of the printing product with ink, and then varnish is coated thereon, characterized in that the method comprising: attaching metal foil having a smooth surface on the base of the printing product; and detecting film thickness of varnish coated directly on the metal foil, using a noncontact film thickness detection device. attaching metal foil having a smooth surface on the base of the printing product; and detecting film thickness of varnish coated directly on the metal foil, using a noncontact film thickness detection device.
A modular railing with an adjusting device, comprising support bars disposed at intervals, whose tops are linked to each other by a handrail and which are also linked to each other, at intermediate heights, by horizontal rails (7, 8, 9) capable of receiving therebetween filling elements or a series of vertical bars, characterized in that the railing is constituted by initially independent modules, nevertheless linked to each other by the handrail, each composed of: - two spaced vertical support bars (6, 14) each provided at its base with a fastening shoe, - two vertical strips respectively guided vertically on the two support bars (6, 14), the two strips being located opposite to each other, - at least two horizontal rails (7, 8, 9) linking the two strips, - means for fastening the handrail, carried by the respective tops of the two strips, and - blocking means (21, 22) of each strip, relative to the associated support bar (6, 14) in a desired vertical position, the handrail being common to an assembly of modules and not belonging to a particular module. - two spaced vertical support bars (6, 14) each provided at its base with a fastening shoe, - two vertical strips respectively guided vertically on the two support bars (6, 14), the two strips being located opposite to each other, - at least two horizontal rails (7, 8, 9) linking the two strips, - means for fastening the handrail, carried by the respective tops of the two strips, and - blocking means (21, 22) of each strip, relative to the associated support bar (6, 14) in a desired vertical position,
An ink tank for an ink delivery system comprising: a housing having an upper section and a lower section, the upper section having a greater cross-sectional area than the lower section, the lower section having an ink inlet port and an ink outlet port; an air vent communicating with a headspace of the ink tank; a filter positioned in the housing for filtering ink supplied from the ink tank via the ink outlet port; and a baffle plate positioned in the housing between the ink inlet port and the filter, the baffle plate being configured for directing air bubbles entering the ink tank via the ink inlet port towards the headspace of the ink tank, wherein the baffle plate has a baffle opening positioned towards a base of the ink tank, thereby allowing ink to flow from the ink inlet port towards the ink outlet port via the baffle opening. a housing having an upper section and a lower section, the upper section having a greater cross-sectional area than the lower section, the lower section having an ink inlet port and an ink outlet port; an air vent communicating with a headspace of the ink tank; a filter positioned in the housing for filtering ink supplied from the ink tank via the ink outlet port; and a baffle plate positioned in the housing between the ink inlet port and the filter, the baffle plate being configured for directing air bubbles entering the ink tank via the ink inlet port towards the headspace of the ink tank, wherein the baffle plate has a baffle opening positioned towards a base of the ink tank, thereby allowing ink to flow from the ink inlet port towards the ink outlet port via the baffle opening.
An interconnection system comprising an electrical connector comprising: a first wafer and a second wafer adjacent to the first wafer, each wafer including an insulative housing; a row of signal conductors (350, 350'); and a ground plane (10, 10'); characterized in that electromagnetically lossy material is positioned between the row of signal conductors of the first wafer and the ground plane of the second wafer to absorb unwanted radiation. a first wafer and a second wafer adjacent to the first wafer, each wafer including an insulative housing; a row of signal conductors (350, 350'); and a ground plane (10, 10'); an insulative housing; a row of signal conductors (350, 350'); and a ground plane (10, 10');
Method for preventing corrosion of an impeller-shaft assembly of a turbomachine, the method comprising the steps of assembling an impeller on a shaft in order to define an impeller-shaft assembly; plating said assembly by inserting said assembly into a plating bath; the method being characterised by also comprising the step of coating at least a first predefined surface on said impeller and a second predefined surface on said shaft, wherein the coating step is performed before the assembling step.
An organic compound represented by formula: wherein R 1 to R 24 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, a silyl group, and a cyano group.
A method of interfacing with a serving device from a wearable device worn by a user to perform voice recognition and audio communication, the method comprising: establishing, during a voice call, simultaneous wireless data links between the serving device and the wearable device, the wireless data links comprising a first wireless data link and a second wireless data link, the first wireless data link being less lossy relative to the second wireless data link, the first wireless data link operating according to one of a WIFI connection and a first Bluetooth profile, and the second wireless data link operating according to a second Bluetooth profile; collecting, by the wearable device, audio data from one or more microphones of the wearable device; sending, by the wearable device, the collected audio data to the serving device through the first wireless data link; providing, by the serving device, speech recognition services associated with the audio data over the first wireless data link; and providing, simultaneously, a voice call over the second wireless data link; characterized by: sending, from the wearable device to the serving device, information to establish, at the serving device, one or more components necessary to support the first wireless data link, the one or more components necessary to support the first wireless data link comprising (i) one of a custom WIFI connection and a custom Bluetooth profile, (ii) a driver and (iii) compression/decompression code. establishing, during a voice call, simultaneous wireless data links between the serving device and the wearable device, the wireless data links comprising a first wireless data link and a second wireless data link, the first wireless data link being less lossy relative to the second wireless data link, the first wireless data link operating according to one of a WIFI connection and a first Bluetooth profile, and the second wireless data link operating according to a second Bluetooth profile; collecting, by the wearable device, audio data from one or more microphones of the wearable device; sending, by the wearable device, the collected audio data to the serving device through the first wireless data link; providing, by the serving device, speech recognition services associated with the audio data over the first wireless data link; and providing, simultaneously, a voice call over the second wireless data link; characterized by: sending, from the wearable device to the serving device, information to establish, at the serving device, one or more components necessary to support the first wireless data link, the one or more components necessary to support the first wireless data link comprising (i) one of a custom WIFI connection and a custom Bluetooth profile, (ii) a driver and (iii) compression/decompression code.
Fuel-operated heater having a burner and an exhaust gas heat exchanger, preferably a condensation heat exchanger, for cooling the exhaust gases of the burner and transfer to a heating circuit and / or hot water, and an exhaust pipe for discharging the exhaust gases from the exhaust gas heat exchanger into the environment, preferably for discharge via a fireplace, wherein in the exhaust pipe downstream of the exhaust heat exchanger, the capacitor of a compression heat pump is arranged, which additionally has at least an evaporator, a compressor and an expansion valve in a refrigerant circuit, characterised in that in the exhaust pipe between the exhaust heat exchanger and the capacitor of the heat pump, the evaporator of the same heat pump is arranged.
A retainer made of a synthetic resin for use in a deep groove ball bearing, said retainer comprising a cylindrical first split retainer member made of a synthetic resin, and a cylindrical second split retainer member made of a synthetic resin and configured to be inserted in the first split retainer member, wherein the first split retainer member has a first axial side in which first cutouts are formed so as be circumferentially spaced apart from each other and a second axial side, and the second split retainer member has a first axial side and a second axial side in which second cutouts are formed so as be circumferentially spaced apart from each other, wherein each of the first cutouts and the corresponding second cutout form a circular pocket for receiving a ball of the deep groove ball bearing when the second split retainer member is inserted into the first split retainer member, said retainer further comprising a coupling means for keeping the split retainer members (41, 42) axially inseparable from each other with the first and second cutouts (45, 50) forming the pockets for receiving respective balls of the deep groove ball bearing, wherein the first and second split retainer members (41 and 42) have different outer diameters, characterized in that the second split retainer member having a smaller diameter than the first split retainer member is fitted into the first retainer member and the second axial side of the first split retainer member axially protrudes from the second axial side of the second split retainer member, and the first axial side of the second split retainer member protrudes axially from the first axial side of the first split retainer member, wherein the coupling means comprises first engaging claws radially inwardly protruding from each of bridges defined between the adjacent first cutouts of the first split retainer member, second engaging claws radially outwardly protruding from each of bridges defined between the adjacent second cutouts of the second split retainer member, first engaging recesses formed in a radially inner surface of the first split retainer member, and second engaging recesses formed in a radially outer surface of a second split retainer member, wherein first engaging claws are engageable in the respective second engaging recesses, and the second engaging claws are engageable in the respective first engaging recesses.
A peristaltic pump comprising: a fluid inlet and outlet; a carrier member having an outer surface; flexible tubing for conveying a fluid which extends at least partially around the outer surface of the carrier member; and a drivable compression roller; wherein the carrier member and compression roller are positioned adjacent one another to compress the flexible tubing therebetween; characterized in that the compression roller is rotatable about an axis of rotation to thereby cause the carrier member and flexible tubing to rotate about an axis of rotation, by which fluid within the flexible tubing can be conveyed along the flexible tubing between the inlet and outlet. a fluid inlet and outlet; a carrier member having an outer surface; flexible tubing for conveying a fluid which extends at least partially around the outer surface of the carrier member; and a drivable compression roller; wherein the carrier member and compression roller are positioned adjacent one another to compress the flexible tubing therebetween; characterized in that the compression roller is rotatable about an axis of rotation to thereby cause the carrier member and flexible tubing to rotate about an axis of rotation, by which fluid within the flexible tubing can be conveyed along the flexible tubing between the inlet and outlet.
Prefabricated slab (10; 110) comprising a structure (12; 112) made of concrete and a reinforcement (16, 18, 22, 24; 116, 118, 122, 124), wherein it includes within it at least one lightening element (20; 120) made of paper and/or cardboard suitable for creating a volume of lower density than the structure (12; 112) made of concrete, within the prefabricated slab; wherein the at least one lightening element (20; 120) is internally filled; and/or wherein the at least one lightening element (20; 120) is internally hollow; characterized by the fact that the reinforcement includes at least one U-shaped member (22, 24; 122, 124); the at least one U-shaped member (24, 124) protrudes from the structure (12; 112); the prefabricated slab includes at least one fastener (26, 126) useful for lifting the prefabricated floor (10; 110) when it is to be arranged in the desired position. within it at least one lightening element (20; 120) made of paper and/or cardboard suitable for creating a volume of lower density than the structure (12; 112) made of concrete, within the prefabricated slab; wherein the at least one lightening element (20; 120) is internally filled; and/or wherein the at least one lightening element (20; 120) is internally hollow; characterized by the fact that the reinforcement includes at least one U-shaped member (22, 24; 122, 124); the at least one U-shaped member (24, 124) protrudes from the structure (12; 112); the prefabricated slab includes at least one fastener (26, 126) useful for lifting the prefabricated floor (10; 110) when it is to be arranged in the desired position.
A method for operating non-volatile storage, comprising: erasing non-volatile storage elements; and performing programming for said non-volatile storage elements and characterised by selectively performing re-erasing of at least a subset of said non-volatile storage elements that were supposed to remain erased without intentionally erasing programmed data; wherein said selectively performing re-erasing of at least a subset of said non-volatile storage elements that were supposed to remain erased comprises: identifying which non-volatile storage elements should remain erased after the programming; testing whether threshold voltages of said identified non-volatile storage elements that were supposed to remain erased appear to have been altered by the programming past a predetermined threshold voltage; and performing one or more erase operations for non-volatile storage elements that should have remained erased and that appeared to have been altered past said predetermined threshold voltage when tested. erasing non-volatile storage elements; and performing programming for said non-volatile storage elements and characterised by selectively performing re-erasing of at least a subset of said non-volatile storage elements that were supposed to remain erased without intentionally erasing programmed data; wherein said selectively performing re-erasing of at least a subset of said non-volatile storage elements that were supposed to remain erased comprises: identifying which non-volatile storage elements should remain erased after the programming; testing whether threshold voltages of said identified non-volatile storage elements that were supposed to remain erased appear to have been altered by the programming past a predetermined threshold voltage; and performing one or more erase operations for non-volatile storage elements that should have remained erased and that appeared to have been altered past said predetermined threshold voltage when tested. identifying which non-volatile storage elements should remain erased after the programming; testing whether threshold voltages of said identified non-volatile storage elements that were supposed to remain erased appear to have been altered by the programming past a predetermined threshold voltage; and performing one or more erase operations for non-volatile storage elements that should have remained erased and that appeared to have been altered past said predetermined threshold voltage when tested.
An infant food chewing device, comprising: a net bag, a cover, and a fixing hoop, wherein the net bag comprises a bag body having a receiving cavity, a cavity wall of the receiving cavity is provided with a plurality of through holes for food to pass through, a first fixing ring extends from one side of an open end of the bag body facing away from a center of the open end, characterised in that the cover comprises a cover body having a mounting side surface, an enclosing wall and a blocking block disposed on the mounting side surface, the blocking block is located in an annular area of the enclosing wall, the blocking block and the enclosing wall are spaced apart, the blocking block has a blocking side face configured for abutting an end face of the open end and blocking said open end, the fixing hoop is configured to be detachably sleeved on an outer periphery of the blocking block and the first fixing ring, and in that the enclosing wall at least partially shields an outer side surface of the fixing hoop.
Device for manufacturing at least one undercut in a slotted or closed sheet-metal profile (B, B'), the device comprising a core which is inserted into the sheet-metal profile or serves as a support core for a semifinished sheet-metal product from which the sheet-metal profile (B, B') is produced wherein the core has at least two outer core portions (1.1, 1.2) of which at least one has at least one depression (2, 3) or at least one protrusion for shaping an undercut (9.1, 9.2; 10) in the sheet-metal profile (B, B'), and that an inner core portion (1.3) which is movable in relation to the outer core portions (1.1, 1.2) and has at least one active face (1.31, 1.32) which in a predefined movement direction of the inner core portion (1.3) is configured so as to be inclined or cam-shaped in relation to the outer core portions (1.1, 1.2), is disposed between the at least two outer core portions (1.1, 1.2), wherein by moving the inner core portion (1.3) in the predefined movement direction in relation to the outer core portions (1.1, 1.2) the latter are made to diverge and subsequently, by moving the inner core portion (1.3) in the opposite movement direction, the latter are made to converge, characterized in that the active face (1.31, 1.32) of the inner core portion (1.3) is configured so as to be undulated, wherein at least one of the outer core portions (1.1, 1.2) has an inner face (1.11, 1.21) which is assigned to the active face (1.31, 1.32) and which is likewise configured so as to be undulated.
Fluid valve, in particular multi-way and/or cooling-water control or regulating valve and/or for a motor vehicle, having at least one seal assembly for sealing between a housing and an actuator that is arranged adjustably, in particular rotatably, therein, wherein the seal assembly has a first wall, a second wall located opposite the latter in an axial direction and a seal element, wherein the seal element seals off between the first wall and the second wall, wherein the seal element has a first radial flange with a first end face, which bears on the first wall, a second radial flange with a second end face, which bears on the second wall, and a skirt which connects the first and second radial flange, wherein the first radial flange extends radially inward from the skirt in a radial direction transverse to the axial direction, the second radial flange extends radially outward from the skirt, a radially inner surface of the skirt and a radially outer surface of the skirt converge radially inward, in each case at least in some sections, in the axial direction from the first to the second radial flange, characterized in that the seal element contains a circularly hollow cylindrical volume region, which extends from the first end face as far as the second end face. wherein the seal element has a first radial flange with a first end face, which bears on the first wall, a second radial flange with a second end face, which bears on the second wall, and a skirt which connects the first and second radial flange, wherein the first radial flange extends radially inward from the skirt in a radial direction transverse to the axial direction, the second radial flange extends radially outward from the skirt, a radially inner surface of the skirt and a radially outer surface of the skirt converge radially inward, in each case at least in some sections, in the axial direction from the first to the second radial flange, characterized in that the seal element contains a circularly hollow cylindrical volume region, which extends from the first end face as far as the second end face.