mhurhangee/ep-ind-claims huggingface dataset:
A line card, comprising: a plurality of subscriber line interface circuits each having a first input terminal operable to receive power at a first positive reference voltage for generating a ringing signal and a second input terminal operable to receive power at a second negative reference voltage; a plurality of interface lines each coupled to one of the subscriber line interface circuits for interfacing with subscriber lines external to the line card; and characterized by a first positive overvoltage protector coupled to the interface lines, shared across the subscriber line interface circuits and referenced to the first positive reference voltage to provide positive overvoltage protection responsive to a voltage on at least one of the interface lines exceeding the first positive reference voltage; and a plurality of second negative overvoltage protectors referenced to the second negative reference voltage, wherein each of the second negative overvoltage protectors is coupled to an associated one of the interface lines and is operable to provide negative overvoltage protection responsive to a voltage on the associated interface line exceeding the second negative reference voltage. a plurality of subscriber line interface circuits each having a first input terminal operable to receive power at a first positive reference voltage for generating a ringing signal and a second input terminal operable to receive power at a second negative reference voltage; a plurality of interface lines each coupled to one of the subscriber line interface circuits for interfacing with subscriber lines external to the line card; and characterized by a first positive overvoltage protector coupled to the interface lines, shared across the subscriber line interface circuits and referenced to the first positive reference voltage to provide positive overvoltage protection responsive to a voltage on at least one of the interface lines exceeding the first positive reference voltage; and a plurality of second negative overvoltage protectors referenced to the second negative reference voltage, wherein each of the second negative overvoltage protectors is coupled to an associated one of the interface lines and is operable to provide negative overvoltage protection responsive to a voltage on the associated interface line exceeding the second negative reference voltage.
A method for producing a hydrogenated conjugated diene copolymer comprising: a polymerization step of copolymerizing a conjugated diene monomer and a vinyl aromatic monomer using an initiator comprising an organolithium compound; and a hydrogenation step of hydrogenating the conjugated diene copolymer obtained in the polymerization step, wherein in the polymerization step, the organolithium compound, an ether compound having two or more oxygen atoms, and an alkali metal alkoxide are allowed to be present together in the following molar ratios: /organolithium compound is 0.2 or more and less than 3.0; /organolithium compound is 0.01 or more and 0.3 or less; and a molar ratio of the alkali metal alkoxide to the ether compound having two or more oxygen atoms is 0.01 or more and 0.1 or less. a polymerization step of copolymerizing a conjugated diene monomer and a vinyl aromatic monomer using an initiator comprising an organolithium compound; and a hydrogenation step of hydrogenating the conjugated diene copolymer obtained in the polymerization step, wherein in the polymerization step, the organolithium compound, an ether compound having two or more oxygen atoms, and an alkali metal alkoxide are allowed to be present together in the following molar ratios: /organolithium compound is 0.2 or more and less than 3.0; /organolithium compound is 0.01 or more and 0.3 or less; and a molar ratio of the alkali metal alkoxide to the ether compound having two or more oxygen atoms is 0.01 or more and 0.1 or less.
Auto-injector for administering a dose of a liquid medicament, comprising: - a tubular chassis telescopable in a tubular case, - a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, the carrier adapted to contain a syringe with a hollow injection needle, a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier, a detent mechanism for controlling translation of the carrier relative to the chassis in a longitudinal direction (P, D), characterized in a trigger button arranged to advance the carrier in the proximal direction, the detent mechanism comprising at least one clip (7.12, 2.6) on one of the chassis and the carrier arranged to be in a ramped engagement with a recess in the other one of the carrier and the chassis in an initial state in such a manner that translation between the chassis and the carrier is constrained and that application of a translative force between the chassis and the carrier in one longitudinal direction (P, D) with the clip (7.12, 2.6) engaged with the recess deflects the clip (7.12, 2.6) out of the recess when a predetermined value of the translative force, at least depending on the resilience of the clip (7.12, 2.6), is overcome so as to allow translation between the chassis and the carrier, wherein the chassis and the carrier are initially coupled for joint axial translation relative to the case, wherein the detent mechanism is arranged to decouple the chassis from the carrier upon actuation of the trigger button thus allowing the carrier to move relative to the chassis. - a tubular chassis telescopable in a tubular case, - a carrier subassembly comprising a tubular carrier slidably arranged relative to the chassis inside the case, the carrier adapted to contain a syringe with a hollow injection needle, a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier,
A method for producing a polyolefin, comprising: contacting one or more olefins with a catalyst system in a polymerization reactor at conditions sufficient to produce a polyolefin, wherein the catalyst system comprises a first metallocene catalyst compound comprising: a first transition metal atom; two cyclopentadienyl ligands bound to the first transition metal atom, and two leaving groups bound to the first transition metal atom, wherein at least one leaving group is selected from the group consisting of a halo-phenoxy and a halo-alkoxy; wherein the first metallocene catalyst compound is selected from (tetramethylcyclopentadienyl)(n-propylcyclopentadienyl)zirconium bis(pentafluorophenoxide); bis(n-butylcyclopentadienyl) zirconium bis(pentafluorophenoxide); bis(n-propylcyclopentadienyl) hafnium bis(pentafluorophenoxide); bis(3-n-butyl-1-methyl cyclopentadienyl) zirconium bis(pentafluorophenoxide); rac-Me 2 Si(tetrahydroindenyl) 2 Zr bis(pentafluorophenoxide); or any combination thereof; and wherein the first metallocene catalyst compound has a catalyst productivity that is at least 20% greater than a comparative metallocene catalyst compound used to produce the same polyolefin, wherein the comparative metallocene catalyst compound is the same as the first metallocene catalyst compound but does not have a leaving group that is a halo-phenoxy or a halo-alkoxy and instead has methyl leaving groups. contacting one or more olefins with a catalyst system in a polymerization reactor at conditions sufficient to produce a polyolefin, wherein the catalyst system comprises a first metallocene catalyst compound comprising: a first transition metal atom; two cyclopentadienyl ligands bound to the first transition metal atom, and a first transition metal atom; two cyclopentadienyl ligands bound to the first transition metal atom, and two leaving groups bound to the first transition metal atom, wherein at least one leaving group is selected from the group consisting of a halo-phenoxy and a halo-alkoxy; wherein the first metallocene catalyst compound is selected from (tetramethylcyclopentadienyl)(n-propylcyclopentadienyl)zirconium bis(pentafluorophenoxide); bis(n-butylcyclopentadienyl) zirconium bis(pentafluorophenoxide); bis(n-propylcyclopentadienyl) hafnium bis(pentafluorophenoxide); bis(3-n-butyl-1-methyl cyclopentadienyl) zirconium bis(pentafluorophenoxide); rac-Me 2 Si(tetrahydroindenyl) 2 Zr bis(pentafluorophenoxide); or any combination thereof; and wherein the first metallocene catalyst compound has a catalyst productivity that is at least 20% greater than a comparative metallocene catalyst compound used to produce the same polyolefin, wherein the comparative metallocene catalyst compound is the same as the first metallocene catalyst compound but does not have a leaving group that is a halo-phenoxy or a halo-alkoxy and instead has methyl leaving groups.
An apparatus for operating an electromechanical energy converter (80, 81, 82, 83), e.g. a fan or a pump, comprising: a thermodynamic cycle apparatus (30, 120, 150, 160); an electrical generator connected to a shaft of an expansion machine of the thermodynamic cycle apparatus and rotatable together with the shaft; wherein the generator is electrically connected to a first voltage converter, the first voltage converter is electrically connected to a DC intermediate circuit, and the DC intermediate circuit is electrically connectable to the electromechanical energy converter (80, 81, 82, 83) for operating the same; wherein the first voltage converter is configured for converting a first AC voltage of the electrical generator into a DC voltage; and wherein the DC intermediate circuit is connectable to an electrical auxiliary power supply, in particular a public power grid; and a control unit for controlling the electrical energy supplied to the electromechanical energy converter (80, 81, 82, 83), so that the electromechanical energy converter can be operated at a predetermined speed, characterized in that the control unit is configured for controlling the electrical energy supplied to the electromechanical energy converter (80, 81, 82, 83) from the generator and, if the electrical energy provided by the generator is not sufficient for this purpose, for controlling the electrical energy supplied to the electromechanical energy converter (80, 81, 82, 83) from the auxiliary power supply. a thermodynamic cycle apparatus (30, 120, 150, 160); an electrical generator connected to a shaft of an expansion machine of the thermodynamic cycle apparatus and rotatable together with the shaft; wherein the generator is electrically connected to a first voltage converter, the first voltage converter is electrically connected to a DC intermediate circuit, and the DC intermediate circuit is electrically connectable to the electromechanical energy converter (80, 81, 82, 83) for operating the same; wherein the first voltage converter is configured for converting a first AC voltage of the electrical generator into a DC voltage; and wherein the DC intermediate circuit is connectable to an electrical auxiliary power supply, in particular a public power grid; and a control unit for controlling the electrical energy supplied to the electromechanical energy converter (80, 81, 82, 83), so that the electromechanical energy converter can be operated at a predetermined speed, characterized in that the control unit is configured for controlling the electrical energy supplied to the electromechanical energy converter (80, 81, 82, 83) from the generator and, if the electrical energy provided by the generator is not sufficient for this purpose, for controlling the electrical energy supplied to the electromechanical energy converter (80, 81, 82, 83) from the auxiliary power supply.
A robotic joint comprising a first link; a middle link, comprising a first end and a second end, wherein the first end of the middle link is rotatably coupled to the first link; a torque generator, configured to produce a passive torque between the first link and the middle link; a second link, coupled to the second end of the middle link; and a locking mechanism, wherein the locking mechanism is switchable between a locking state and an unlocking state, characterized in that the second link is rotatably coupled to the second end of the middle link, and when the locking mechanism is in the unlocking state, the locking mechanism allows free rotation of the middle link relative to the second link in a first rotation direction and a second rotation direction, and wherein, when the locking mechanism is in the locking state, the locking mechanism is configured to impede the rotation of the middle link relative to the second link in the first rotation direction and to allow rotation of the middle link relative to the second link in the second rotation direction opposite of the first rotation direction. a first link; a middle link, comprising a first end and a second end, wherein the first end of the middle link is rotatably coupled to the first link; a torque generator, configured to produce a passive torque between the first link and the middle link; a second link, coupled to the second end of the middle link; and a locking mechanism, wherein the locking mechanism is switchable between a locking state and an unlocking state, characterized in that the second link is rotatably coupled to the second end of the middle link, and when the locking mechanism is in the unlocking state, the locking mechanism allows free rotation of the middle link relative to the second link in a first rotation direction and a second rotation direction, and wherein, when the locking mechanism is in the locking state, the locking mechanism is configured to impede the rotation of the middle link relative to the second link in the first rotation direction and to allow rotation of the middle link relative to the second link in the second rotation direction opposite of the first rotation direction. wherein the locking mechanism is switchable between a locking state and an unlocking state, characterized in that the second link is rotatably coupled to the second end of the middle link, and when the locking mechanism is in the unlocking state, the locking mechanism allows free rotation of the middle link relative to the second link in a first rotation direction and a second rotation direction, and wherein, when the locking mechanism is in the locking state, the locking mechanism is configured to impede the rotation of the middle link relative to the second link in the first rotation direction and to allow rotation of the middle link relative to the second link in the second rotation direction opposite of the first rotation direction.
Process for the production of polymeric sulfinated P-(SO 2) n X, X=1-(n=1), 2-(n=2) or 3-(n=3) valent metal cation or H+ or ammonium ion NR 4 + (with R = alkyl, aryl, H) characterized by a polymer containing SO 2 Y groups (Y= F, Cl, Br, I, OR, NR 2 (R= alkyl and/or aryl and/or H), (N imidazole, N pyrazole) are dissolved or suspended in a suitable organic solvent or in water, the reducing agent is added either dissolved or as a solid, diluted with organic solvent or water or pure, the reduction is conducted depending on the reduction agent quantity and/or the reduction time and/or the reduction temperature completely or partially, and the formed polymer containing sulfinate groups are isolated by precipitation in a suitable precipitation agent, optionally remaining SO 2 Y groups are hydrolysed to sulfonate groups SO 3 X by means of aqueous or non-aequeous base or acid solution, followed by dissolving in a dipolar aprotic solvent and again precipitation in a suitable precipitation agent and followed by filtration and drying.
An adhesive comprising a radiation cured silicone gel, wherein the silicone gel comprises a crosslinked poly diorganosiloxane material, wherein the poly diorganosiloxane material is a nonfunctionalized silicone material having the following formula: wherein R1, R2, R3, and R4 are independently selected from the group consisting of an alkyl group and an aryl group, each R5 is an alkyl group, n and m are integers, and at least one of m or n is not zero, and one or more of the alkyl or aryl groups may contain a halogen substituent. R1, R2, R3, and R4 are independently selected from the group consisting of an alkyl group and an aryl group, each R5 is an alkyl group, n and m are integers, and at least one of m or n is not zero, and one or more of the alkyl or aryl groups may contain a halogen substituent.
Wrapping machine for making a composed palletized load comprising a plurality of partial palletized loads wrapped with a stretchable plastic film, comprising: - a first operating station to individually and separately wrap said partial palletized loads with said film; - conveyor means (11, 12, 13; 31, 32, 33) to move along an advancing direction said partial palletized loads inside, towards and outside from said first operating station; characterised in that it further comprises - a second operating station to arrange said plurality of partial palletized loads in a grouped configuration, in which they are adjacent and placed side by side, and then joint said plurality of partial palletized loads by a second type of film being a substantially non-stretchable adhesive film in order to make said composed palletized load. - a first operating station to individually and separately wrap said partial palletized loads with said film; - conveyor means (11, 12, 13; 31, 32, 33) to move along an advancing direction said partial palletized loads inside, towards and outside from said first operating station; characterised in that it further comprises - a second operating station to arrange said plurality of partial palletized loads in a grouped configuration, in which they are adjacent and placed side by side, and then joint said plurality of partial palletized loads by a second type of film being a substantially non-stretchable adhesive film in order to make said composed palletized load.
A method comprising steps of: providing a solution comprising: a dichloroaromatic compound comprising an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; an organic transition metal complex; potassium carbonate; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer selected from a dihydroxy-terminated compound and a dimetallic salt of the dihydroxy-terminated compound; and wherein water formed during the heating step is concurrently distilled from the solution. providing a solution comprising: a dichloroaromatic compound comprising an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; an organic transition metal complex; potassium carbonate; and a solvent; and a dichloroaromatic compound comprising an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; an organic transition metal complex; potassium carbonate; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer selected from a dihydroxy-terminated compound and a dimetallic salt of the dihydroxy-terminated compound; and wherein water formed during the heating step is concurrently distilled from the solution.
A pharmaceutical product comprising an air-tight packaging comprising a polyclonal immunoglobulin solution in a pre-filled polymer syringe and an oxygen scavenger, wherein the immunoglobulin solution comprises at least 5% (w/v) IgG and wherein there is gas in a headspace of the syringe, wherein the polymer syringe is made of or comprises: (i) a cycloolefin copolymer, a cycloolefin polymer, or a combination thereof; (ii) a polypropylene, a polyethylene, a polyacryl, or a polystyrene or combinations thereof; or (iii) polycarbonate; and wherein the inside of the syringe is siliconized. (i) a cycloolefin copolymer, a cycloolefin polymer, or a combination thereof; (ii) a polypropylene, a polyethylene, a polyacryl, or a polystyrene or combinations thereof; or (iii) polycarbonate;
A method of calcination, comprising: - providing a raw material comprising whitlockite Ca 9 (Mg,Fe 2+)[PO 3 |(PO 4) 6], and/or iron phosphate FePO 4, and/or aluminium phosphate AlPO 4 and/or fluorapatite Ca 5 (PO 4) 3 F; - providing an alkaline-sulfuric compound as an additive, wherein the alkaline-sulfuric compound is selected from a sodium-sulfuric compound; - providing a carbonaceous reducing agent as a second additive. - calcining a mixture of the raw material with the additives comprising reductive activation of the alkaline-sulfuric compound; - obtaining a product, wherein the product comprises a citrate soluble phosphate compound, wherein the citrate soluble phosphate compound comprises CaNaPO 4 which is a main phosphate phase, wherein providing the alkaline-sulfuric compound is adapted to obtain in the mixture a molar ratio of Na:P of 1.1-1.8, wherein silicon is contained as an impurity in the raw material, the method further comprising: - controlling an atmosphere with respect to an oxygen concentration during calcining and/or during a cooling, wherein a content of sulfur in the product substantially corresponds to the content of sulfur in the mixture. - providing a raw material comprising whitlockite Ca 9 (Mg,Fe 2+)[PO 3 |(PO 4) 6], and/or iron phosphate FePO 4, and/or aluminium phosphate AlPO 4 and/or fluorapatite Ca 5 (PO 4) 3 F; - providing an alkaline-sulfuric compound as an additive, wherein the alkaline-sulfuric compound is selected from a sodium-sulfuric compound; - providing a carbonaceous reducing agent as a second additive. - calcining a mixture of the raw material with the additives comprising reductive activation of the alkaline-sulfuric compound; - obtaining a product, wherein the product comprises a citrate soluble phosphate compound, wherein the citrate soluble phosphate compound comprises CaNaPO 4 which is a main phosphate phase, - controlling an atmosphere with respect to an oxygen concentration during calcining and/or during a cooling, wherein a content of sulfur in the product substantially corresponds to the content of sulfur in the mixture.
A transdermal or transmucosal formulation comprising: - 2% wt of testosterone, - C 2 to C 4 alkanol, - polyalcohol, and - monoalkyl ether of diethylene glycol, wherein said formulation comprises fatty alcohols, fatty acids, and fatty esters having a branched or linear acid moiety having 8 or more carbon atoms or having a branched or linear alcohol moiety having 8 or more carbon atoms in a total amount of less than 0.1 % wt. - 2% wt of testosterone, - C 2 to C 4 alkanol, - polyalcohol, and - monoalkyl ether of diethylene glycol,
A patient interface comprising: a sealing arrangement adapted to provide, in use, an effective seal with the patient's nose, the sealing arrangement including a support and a seal provided to the support; and an inlet conduit arrangement adapted to deliver, in use, pressurized breathable gas to the sealing arrangement, wherein the sealing arrangement is in the form of a nasal cradle or a nasal cushion, wherein the sealing arrangement comprises a textile having an opening to allow air flow, the textile being arranged to provide a seal under the patient's nose in use, wherein the support is a semi-rigid shell or a rigid shell. a sealing arrangement adapted to provide, in use, an effective seal with the patient's nose, the sealing arrangement including a support and a seal provided to the support; and an inlet conduit arrangement adapted to deliver, in use, pressurized breathable gas to the sealing arrangement, wherein the sealing arrangement is in the form of a nasal cradle or a nasal cushion, wherein the sealing arrangement comprises a textile having an opening to allow air flow, the textile being arranged to provide a seal under the patient's nose in use, wherein the support is a semi-rigid shell or a rigid shell.