mhurhangee/ep-ind-claims huggingface dataset:
A method for producing a polythiol compound represented by the following formula, comprising: a step for reacting 2-mercaptoethanol with an epihalohydrin compound represented by the following formula at a temperature of 10oC to 50oC to obtain a polyalcohol compound represented by the following formula; (wherein X represents a halogen atom) a step for reacting the polyalcohol compound represented by formula thus obtained with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 15oC to 60oC, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound represented by the following formula; and a step for adding hydrochloric acid which is a concentration of 25% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 10oC to 50oC to purify the polythiol compound represented by the following formula. a step for reacting 2-mercaptoethanol with an epihalohydrin compound represented by the following formula at a temperature of 10oC to 50oC to obtain a polyalcohol compound represented by the following formula; (wherein X represents a halogen atom) a step for reacting the polyalcohol compound represented by formula thus obtained with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 15oC to 60oC, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound represented by the following formula; and a step for adding hydrochloric acid which is a concentration of 25% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 10oC to 50oC to purify the polythiol compound represented by the following formula.
A surgical instrument configured to join tissue, comprising: a handle assembly including an actuator member; an elongated shaft extending distally from the handle assembly and defining a first longitudinal axis; an end effector disposed adjacent a distal portion of the elongated portion, the end effector having a pair of first and second jaw members (30a, 24a) defining a gap therebetween, at least one of the first and second jaw members being pivotably movable from an open position wherein the jaw members are disposed in spaced relation relative to one another, to a clamping position wherein each of the first and second jaw members cooperate to grasp tissue, each of the first and second jaw members being elongate and defining a second longitudinal axis when in the clamping position and each of the first and second jaw members including a respective longitudinal track (112, 120); an actuation assembly disposed in mechanical cooperation with the end effector, wherein actuation of the actuator member causes at least a portion of the actuation assembly to translate from a distal portion of the end effector towards a proximal portion of the end effector through the tracks in the first and second jaw members; the second jaw member having a surgical stapling cartridge and a distal end extending transversely to the second longitudinal axis at least partially enclosing the gap between the first jaw member and second jaw member; and a lock (40, 42) for locking the first jaw member to the second jaw member. a handle assembly including an actuator member; an elongated shaft extending distally from the handle assembly and defining a first longitudinal axis; an end effector disposed adjacent a distal portion of the elongated portion, the end effector having a pair of first and second jaw members (30a, 24a) defining a gap therebetween, at least one of the first and second jaw members being pivotably movable from an open position wherein the jaw members are disposed in spaced relation relative to one another, to a clamping position wherein each of the first and second jaw members cooperate to grasp tissue, each of the first and second jaw members being elongate and defining a second longitudinal axis when in the clamping position and each of the first and second jaw members including a respective longitudinal track (112, 120); an actuation assembly disposed in mechanical cooperation with the end effector, wherein actuation of the actuator member causes at least a portion of the actuation assembly to translate from a distal portion of the end effector towards a proximal portion of the end effector through the tracks in the first and second jaw members; the second jaw member having a surgical stapling cartridge and a distal end extending transversely to the second longitudinal axis at least partially enclosing the gap between the first jaw member and second jaw member; and a lock (40, 42) for locking the first jaw member to the second jaw member.
Assembly for holding an epicyclic gear train in a turbomachine, the assembly comprising an annular housing in which are engaged a first annular part and a second annular part which are locked against rotation in the housing by first annular interlocking means and second annular interlocking means respectively, wherein: - the first annular interlocking means are configured to allow a first circumferential clearance between the first annular part and the housing; - the second annular interlocking means are configured to allow a second circumferential clearance between the second annular part and the housing; - the first circumferential clearance is strictly less than the second circumferential clearance. - the first annular interlocking means are configured to allow a first circumferential clearance between the first annular part and the housing; - the second annular interlocking means are configured to allow a second circumferential clearance between the second annular part and the housing; - the first circumferential clearance is strictly less than the second circumferential clearance.
A chemical-mechanical polishing composition comprising: (a) an abrasive selected from the group consisting of ceria, titania, zirconia, and combinations thereof, wherein the abrasive is surface-coated with a copolymer comprising a combination of sulfonic acid monomeric units and carboxylic acid monomeric units, or wherein the abrasive is surface-coated with a copolymer comprising a combination of sulfonic acid monomeric units and phosphonic acid monomeric units, (b) an oxidizing agent, wherein the oxidizing agent comprises hydrogen peroxide and 5 ppm to 500 ppm ferric nitrate, and (c) water, wherein the polishing composition has a pH of 2 to 5. (a) an abrasive selected from the group consisting of ceria, titania, zirconia, and combinations thereof, wherein the abrasive is surface-coated with a copolymer comprising a combination of sulfonic acid monomeric units and carboxylic acid monomeric units, or wherein the abrasive is surface-coated with a copolymer comprising a combination of sulfonic acid monomeric units and phosphonic acid monomeric units, (b) an oxidizing agent, wherein the oxidizing agent comprises hydrogen peroxide and 5 ppm to 500 ppm ferric nitrate, and (c) water,
A method of fabricating an appliance, the method comprising: directly fabricating an aligner body including a support formed in a tooth-receiving cavity the tooth receiving cavity configured to receive a tooth; directly fabricating one or more coupling structures to the support; and directly fabricating an attachment to the coupling structure, wherein the attachment is attachable to a tooth, the aligner configured to align the attachment at a predetermined location on a tooth; wherein the one or more coupling structures comprises one or more extensions extending between the support and the attachment, wherein said one or more extensions is configured to release the attachment with removal of the aligner body from the tooth. directly fabricating an aligner body including a support formed in a tooth-receiving cavity the tooth receiving cavity configured to receive a tooth; directly fabricating one or more coupling structures to the support; and directly fabricating an attachment to the coupling structure, wherein the attachment is attachable to a tooth, the aligner configured to align the attachment at a predetermined location on a tooth; wherein the one or more coupling structures comprises one or more extensions extending between the support and the attachment, wherein said one or more extensions is configured to release the attachment with removal of the aligner body from the tooth.
A connector assembly with a capacitively coupled connector interface; comprising: a female portion provided with an annular groove, with a sidewall, open to an interface end of the female portion; a male portion provided with a male outer conductor coupling surface at an interface end; the male outer conductor coupling surface covered by an outer conductor dielectric spacer formed as a layer of ceramic material; the male outer conductor coupling surface seated, spaced apart from the sidewall by the outer conductor dielectric spacer, within the annular groove, when the male portion and the female portion are in an interlocked position; the male portion further comprising an overbody comprising RF absorbing material defining an RF absorbing recess in which the male outer conductor coupling surface is seated. a female portion provided with an annular groove, with a sidewall, open to an interface end of the female portion; a male portion provided with a male outer conductor coupling surface at an interface end; the male outer conductor coupling surface covered by an outer conductor dielectric spacer formed as a layer of ceramic material; the male outer conductor coupling surface seated, spaced apart from the sidewall by the outer conductor dielectric spacer, within the annular groove, when the male portion and the female portion are in an interlocked position; the male portion further comprising an overbody comprising RF absorbing material defining an RF absorbing recess in which the male outer conductor coupling surface is seated.
A hydrogel composition, comprising a mixture of first and second peptide derivatives in a ratio of from 1:4 to 4:1, wherein the first peptide derivatives comprise ASL-GA-GA, the second peptide derivatives comprise ASL-GA-X, in which ASL is an aromatic stacking ligand, which is Fmoc, GA is the amino acid phenylalanine, and X is an amino acid selected from neutral amino acid serine, positively charged amino acids arginine, and lysine, and negatively charged amino acids aspartic acid and glutamic acid.
A method for controlling the feed of a yarn to a textile machine operating intermittently on said yarn in the sense that this is used for successive discrete periods of time interrupted by periods in which the yarn is at rest and is not used, said yarn stoppage being followed by a step in which the yarn moves away from the textile machine, said method comprising measuring the tension of the yarn fed to the textile machine, as a result of this measurement an intervention being effected on the yarn with the aim of obtaining a constant feed tension, the yarn undergoing automatic take-up each time it is not withdrawn by the textile machine, said take-up being effected in such a manner as to achieve a constant yarn tension, said take-up of the yarn being activated automatically when, after sensing a change in the tension of the yarn and then intervening to maintain the feed tension constant, a current measured tension value is obtained which is less than the feed tension value, during take-up of the yarn its take-up tension being monitored and take-up being interrupted when this latter tension reaches a predetermined value,[.] characterized in that the take-up of the yarn and the feeding of the yarn are carried out on the basis of predetermined operative steps of the textile machine, the feed tension and the take-up tension being able to be programmed.
A pipe fitting intended to connect a pipe to a device, in particular a stub pipe for a heat exchanger intended to connect water supply and/or discharge pipes, comprising a body with an axial pass-through opening and fitted with a pipe coupling of any type on the one end to connect the fitting to a pipe, and with snaps on the other end to connect the fitting to the opening in the wall of the connected device, heat exchanger in particular, where the snaps are shaped into arms arranged axially around a rim of the cylindrical wall of the pass-through opening in the body, where each arm is connected to that cylindrical wall of the pass-through opening in the body on the one end, and features a tooth on the other free end of each arm, the tooth extending above the pass-through opening in the body, characterised in that the body comprises a portion which forms a jacket around the snap arms at a short radial distance thereof, the jacket ending with a flange including a socket for accommodating a gasket.
An electronic device comprising: an external interface module including a printed circuit board and a first electronic part (191_1, 84, 87) and a second electronic part (191_2, 85, 88) disposed on the printed circuit board; a protective structure disposed on the printed circuit board, the protective structure including a first hole (192_1, 92, 94, 97) seating the first electronic part (191_1, 84, 87) and a second hole (192_2, 93, 95, 98) seating the second electronic part (191_2, 85, 88), the protective structure including a portion between the first hole and the second hole, wherein the portion of the protective structure is disposed on a portion of the external interface module that is between the first electronic part and the second electronic part; and a housing providing at least a bottom portion on which the protective structure is seated. an external interface module including a printed circuit board and a first electronic part (191_1, 84, 87) and a second electronic part (191_2, 85, 88) disposed on the printed circuit board; a protective structure disposed on the printed circuit board, the protective structure including a first hole (192_1, 92, 94, 97) seating the first electronic part (191_1, 84, 87) and a second hole (192_2, 93, 95, 98) seating the second electronic part (191_2, 85, 88), the protective structure including a portion between the first hole and the second hole, wherein the portion of the protective structure is disposed on a portion of the external interface module that is between the first electronic part and the second electronic part; and a housing providing at least a bottom portion on which the protective structure is seated.
Process for producing an olefin polymer in a slurry polymerisation process operating at a temperature of 90°C to 107°C and utilising a chromium catalyst having an activity of at least 1,000 g polymer / g catalyst/hour on a support having a pore volume of at least 1.3 cm 3 /g, comprising adding to the polymerisation mixture an anti-static agent selected from a quaternary ammonium compound or oil soluble sulfonic acid or sulfonate, in an amount of from 0.1 to 100ppm by weight based on the diluent in the slurry, wherein the resulting polymer has a particle size distribution such that less than 8vol%, preferably less than 5vol% of the polymer particles have an average diameter of 125μm or less.
A device for detecting the presence of a biomarker for nitric oxide in saliva wherein the device comprises a single unit for collecting the saliva, analyzing the contents of the saliva, and correlating the analysis with blood pressure; wherein the single unit comprises an elongated strip, wherein the strip contains a scored mark at the midpoint of the strip and wherein the strip contains a first absorbent pad at one end and a second absorbent pad at the opposite end; wherein the first absorbent pad comprises a fluid collection pad, and wherein the second absorbent pad comprises a test pad; wherein the test pad, which is not inserted into the mouth, contains dry reagent detection chemistry comprising components modified from the Griess diazotization reaction, comprising mixtures of N-naphthylenediamine-dihydrochloride and sulphanilamide or N-(naphthyl)ethylenediammonium-dihydrochloride and sulphanilamide or para-arsanilic acid N-ethylenediamine tetrahydroquinoline or para-arsanilic acid N-(I-naphthyl)ethylenediamine dihydrochoride; wherein the biomarker is nitrite; wherein the fluid collection pad comprises a wicking pad; wherein the fluid collection pad is configured to be inserted into the mouth for a first predetermined period of time to absorb saliva; wherein the device is configured to be then folded so that the fluid collection pad and the test pad make contact for a second predetermined period of time; wherein the test pad is configured to detect a concentration range of the nitric oxide biomarker, nitrite, ranging from 12 to >400 μmol/L with visibly distinct color ranges of 0 to 25, 25 to 100, 100 to 200, 200 to 350, or greater than 400 μmol/L; and wherein saliva nitrite levels greater than 400 μmol/L correlate with a reduction in blood pressure.
An agricultural mowing device configured for being towed behind an agricultural vehicle, the agricultural mowing device being configurable in a field position for cutting a crop material in a field and a transport position for transporting the agricultural mowing device, the agricultural mowing device comprising: a tongue configured for connecting to the agricultural vehicle; a trail frame rotatably connected to the tongue about an axis of rotation; a first trail-frame wheel and a second trail-frame wheel each being rotatably connected to the trail frame and configured for supporting the trail frame in the field position; a cutter bar connected to the trail frame and configured for cutting the crop material in the field position, the cutter bar comprising a front end and a back end being located behind the front end in a direction of crop material flow; and transport system comprising: a transport frame rotatably connected to the tongue; and a first transport wheel and a second transport wheel each being rotatably connected to the transport frame and configured for supporting the tongue in the transport position, characterised by the front end of the cutter bar being located in front of the first transport wheel and in front of the second transport wheel when the agricultural mowing device is in the transport position. a tongue configured for connecting to the agricultural vehicle; a trail frame rotatably connected to the tongue about an axis of rotation; a first trail-frame wheel and a second trail-frame wheel each being rotatably connected to the trail frame and configured for supporting the trail frame in the field position; a cutter bar connected to the trail frame and configured for cutting the crop material in the field position, the cutter bar comprising a front end and a back end being located behind the front end in a direction of crop material flow; and transport system comprising: a transport frame rotatably connected to the tongue; and a first transport wheel and a second transport wheel each being rotatably connected to the transport frame and configured for supporting the tongue in the transport position, a transport frame rotatably connected to the tongue; and a first transport wheel and a second transport wheel each being rotatably connected to the transport frame and configured for supporting the tongue in the transport position, characterised by the front end of the cutter bar being located in front of the first transport wheel and in front of the second transport wheel when the agricultural mowing device is in the transport position.
A system, comprising: a first platform (210, 322) configured to be moveable between a storage position and a fixed working position in a moon pool area of an offshore platform; and a second platform (100, 324) configured to be movably coupled to a first surface of the first platform (210, 322) over the moon pool area, wherein the second platform (100, 324) is configured to move in at least two perpendicular directions across the first surface of the first platform (210, 322) in response to movements by a riser. a first platform (210, 322) configured to be moveable between a storage position and a fixed working position in a moon pool area of an offshore platform; and a second platform (100, 324) configured to be movably coupled to a first surface of the first platform (210, 322) over the moon pool area, wherein the second platform (100, 324) is configured to move in at least two perpendicular directions across the first surface of the first platform (210, 322) in response to movements by a riser.
Process for manufacturing an object by fusing a polymer powder in a laser-beam powder sintering device comprising the following steps: - manufacturing the object in a laser-beam powder sintering device at the initial temperature of the powder bed, characterized in that said initial temperature of the powder bed is selected in the following manner: - establishing the viscosity behavior of the polymer powder as a function of the time and of a descending temperature gradient starting from a supercooling temperature, corresponding to the temperature of the powder bed, to which the layer fused at a temperature above the melting temperature (T>Tm) by the laser rapidly returns to via cooling, the viscosity measurements being carried out in a plate-plate rheometer device at a stress frequency of less than 5 rad/s. - selecting the initial temperature corresponding to the temperature of the powder bed allowing a viscosity of the supercooled polymer of between 800 and 20 000 Pa.s during a time range of more than 5 minutes. - manufacturing the object in a laser-beam powder sintering device at the initial temperature of the powder bed, characterized in that said initial temperature of the powder bed is selected in the following manner: - establishing the viscosity behavior of the polymer powder as a function of the time and of a descending temperature gradient starting from a supercooling temperature, corresponding to the temperature of the powder bed, to which the layer fused at a temperature above the melting temperature (T>Tm) by the laser rapidly returns to via cooling, the viscosity measurements being carried out in a plate-plate rheometer device at a stress frequency of less than 5 rad/s. - selecting the initial temperature corresponding to the temperature of the powder bed allowing a viscosity of the supercooled polymer of between 800 and 20 000 Pa.s during a time range of more than 5 minutes.
Projectile for less lethal weapon, having an overall cylindrical shape of longitudinal axis, said projectile (1, 1', 1'', 1"') comprises a front end having a shape of a spherical or approximately spherical cap and a rear end said projectile comprising: - a core that has an overall cylindrical shape centered on said axis, comprising a front end in the shape of a spherical or substantially spherical cap, and a rear end with a rear face, - a base assembled with said rear end of the core, said base comprises a wall, arranged transversally to said axis, which covers said rear face of said core, and, - an outer case covers at least the front end of said core characterized in that the core is made from aluminum foam. - a core that has an overall cylindrical shape centered on said axis, comprising a front end in the shape of a spherical or substantially spherical cap, and a rear end with a rear face, - a base assembled with said rear end of the core, said base comprises a wall, arranged transversally to said axis, which covers said rear face of said core, and, - an outer case covers at least the front end of said core characterized in that the core is made from aluminum foam.