mhurhangee/ep-ind-claims huggingface dataset:
A process for the preparation of 4-(4-chloropyrimidin-2-ylamino)benzonitrile of formula I, which comprises: (a) condensing the 2-chloro-4-methoxypyrimidine with 4-aminobenzonitrile in the presence of p-toluene sulfonic acid in an ether solvent; (b) reacting the 4-(4-methoxypyrimidin-2ylamino)benzonitrile with pyridine hydrochloride in the presence of a nitrile solvent to obtain 4-(4-hydroxypyrimidin-2ylamino)benzonitrile; and (c) reacting the 4-(4-hydroxypyrimidin-2ylamino)benzonitrile with pyridine hydrochloride obtained in step (a) with phosphorous oxychloride in the presence of an alcoholic solvent to obtain a compound of formula I. (a) condensing the 2-chloro-4-methoxypyrimidine with 4-aminobenzonitrile in the presence of p-toluene sulfonic acid in an ether solvent; (b) reacting the 4-(4-methoxypyrimidin-2ylamino)benzonitrile with pyridine hydrochloride in the presence of a nitrile solvent to obtain 4-(4-hydroxypyrimidin-2ylamino)benzonitrile; and (c) reacting the 4-(4-hydroxypyrimidin-2ylamino)benzonitrile with pyridine hydrochloride obtained in step (a) with phosphorous oxychloride in the presence of an alcoholic solvent to obtain a compound of formula I.
Method for the analysis of a sample which may comprise a target compound or group of target compounds, the method comprising - mixing at least a portion of the sample with a binding partner for the target compound or group of target compounds, the binding partner being a macromolecule comprising (i) a segment capable of specifically binding to the target compound and (ii) a polyanionic polymer segment; and - separating the sample containing the binding partner by electrophoresis in a channel comprising a separation medium in which the binding partner has a net negative charge. - mixing at least a portion of the sample with a binding partner for the target compound or group of target compounds, the binding partner being a macromolecule comprising (i) a segment capable of specifically binding to the target compound and (ii) a polyanionic polymer segment; and - separating the sample containing the binding partner by electrophoresis in a channel comprising a separation medium in which the binding partner has a net negative charge.
A system for the accumulation of electrical energy, characterized in that it contains an electrochemical reactor comprising an electrode compartment comprising molecular hydrogen, an electrode compartment comprising a liquid phase (a), an electrode compartment comprising a liquid phase (b), a catalytic surface comprising an electrocatalyst for the oxidation reaction of hydrogen, a catalytic surface comprising an electrocatalyst for the reduction reaction of water and an ion exchange membrane, wherein: electrode compartment and electrode compartment are separated from one another by the catalytic surface, electrode compartment is in turn separated from electrode compartment by the ion exchange membrane, wherein the liquid phase (a) is an acidic solution with a concentration comprised between 0.0001-5 M and the liquid phase (b) is a basic solution with a concentration comprised between 0.0001-5 M and both comprise a soluble salt as a supporting electrolyte to perform ion transport, and the free end of the electrode compartment is in contact with the catalytic surface. electrode compartment and electrode compartment are separated from one another by the catalytic surface, electrode compartment is in turn separated from electrode compartment by the ion exchange membrane, wherein the liquid phase (a) is an acidic solution with a concentration comprised between 0.0001-5 M and the liquid phase (b) is a basic solution with a concentration comprised between 0.0001-5 M and both comprise a soluble salt as a supporting electrolyte to perform ion transport, and the free end of the electrode compartment is in contact with the catalytic surface.
A polishing composition configured to be used for polishing a gallium compound-based semiconductor substrate, comprising: a silica abrasive; a compound, C pho, having a phosphoric acid group or a phosphonic acid group; and water; wherein the polishing composition contains no oxidant, wherein the pH is less than 2, wherein the concentration of the compound, C pho, is within the range of 0.05% by weight or more and 25% by weight or less, and wherein the compound, C pho, includes at least one of the following compounds: A: a chelate compound having a phosphonic acid group, B: a compound selected from the group consisting of phosphoric acid mono C1-4 alkyl esters, phosphoric acid di C1-4 alkyl esters and phosphorous acid mono C1-4 alkyl esters, C: at least one of phosphoric acid and phosphorous acid, and D: a compound selected from the group consisting of inorganic salts of phosphoric acid and inorganic salts of phosphorous acid. a silica abrasive; a compound, C pho, having a phosphoric acid group or a phosphonic acid group; and water; wherein the polishing composition contains no oxidant, wherein the pH is less than 2, wherein the concentration of the compound, C pho, is within the range of 0.05% by weight or more and 25% by weight or less, and wherein the compound, C pho, includes at least one of the following compounds: A: a chelate compound having a phosphonic acid group, B: a compound selected from the group consisting of phosphoric acid mono C1-4 alkyl esters, phosphoric acid di C1-4 alkyl esters and phosphorous acid mono C1-4 alkyl esters, C: at least one of phosphoric acid and phosphorous acid, and D: a compound selected from the group consisting of inorganic salts of phosphoric acid and inorganic salts of phosphorous acid. A: a chelate compound having a phosphonic acid group, B: a compound selected from the group consisting of phosphoric acid mono C1-4 alkyl esters, phosphoric acid di C1-4 alkyl esters and phosphorous acid mono C1-4 alkyl esters, C: at least one of phosphoric acid and phosphorous acid, and D: a compound selected from the group consisting of inorganic salts of phosphoric acid and inorganic salts of phosphorous acid.
Hose connector system for an agricultural distributing machine for distributing granulated or grainy material such as fertiliser or seeds, whereby the material is transported through dimensionally stable hose lines, whereby one end of the hose line is inserted into an opening at an outlet and the other end of the hose line is inserted into an opening at an inlet, whereby at least one end of the hose line is fitted with an additional outer sleeve, which is placed detachably onto the end of the hose line and projects at least partially into an opening (3, 6) at the inlet or outlet, whereby the opening (3, 6) and the outer sleeve are designed to be lockable towards each against axial movability, whereby the inside surface of the outer sleeve has one or more elevations that form the clear inside diameter of the outer sleeve and the clear inside diameter of the outer sleeve is less than the nominal diameter of the outer surface of the hose line in the inserted state, whereby the outer sleeve, whose internal diameter is partially constricted by elevations, presses with its elevations into the partially elastic material of the hose line. caracterised in that the wall of the hose line, preferably the outer wall, is designed with spiral elements and one or more elevations of the inside surface of the outer sleeve are also designed with a spiral shape, whereby the spiral direction corresponds to that of the spiral elements of the hose lines.
An induction cooking system, comprising: a top plate for placing a heated object including a pan for holding an object to be cooked; an annular main heating coil disposed below the top plate; a first sub heating coil and a second sub heating coil adjoinedly disposed on both sides of the main heating coil, and each having a flattened shape with a width smaller than a radius of the main heating coil; inverter circuits (MIV, SIV1, SIV2) supplying induction heating power to the main heating coil, the first sub heating coil and all of the second sub heating coil, respectively; a static capacitance detection means disposing a plurality of electrodes at outside positions of the respective sub heating coils under the top plate; a control unit controlling outputs of the inverter circuits (MIV, SIV1, SIV2); and an operating unit commanding a cooking operation to the control unit, wherein the control unit supplies induction heating power from the inverter circuits (SIV1, SIV2) to the first sub heating coil and the second sub heating coil alternately or with a predetermined interval and stops driving of or reduces outputs of the inverter circuits (SIV1, SIV2) when the static capacitance detection means detects a change in static capacitance, and the electrodes include a first electrode that is disposed on an outer periphery of the first sub heating coil and below and include a second electrode that is disposed on an outer periphery of the second sub heating coil and below. a top plate for placing a heated object including a pan for holding an object to be cooked; an annular main heating coil disposed below the top plate; a first sub heating coil and a second sub heating coil adjoinedly disposed on both sides of the main heating coil, and each having a flattened shape with a width smaller than a radius of the main heating coil; inverter circuits (MIV, SIV1, SIV2) supplying induction heating power to the main heating coil, the first sub heating coil and all of the second sub heating coil, respectively; a static capacitance detection means disposing a plurality of electrodes at outside positions of the respective sub heating coils under the top plate; a control unit controlling outputs of the inverter circuits (MIV, SIV1, SIV2); and an operating unit commanding a cooking operation to the control unit, wherein the control unit supplies induction heating power from the inverter circuits (SIV1, SIV2) to the first sub heating coil and the second sub heating coil alternately or with a predetermined interval and stops driving of or reduces outputs of the inverter circuits (SIV1, SIV2) when the static capacitance detection means detects a change in static capacitance, and the electrodes include a first electrode that is disposed on an outer periphery of the first sub heating coil and below and include a second electrode that is disposed on an outer periphery of the second sub heating coil and below.
Portion capsule for making a beverage, having a basic element with a cavity, in which a raw beverage material is provided and which is closed by a membrane, which is fastened on the basic element, wherein it has an identifier, which makes it possible to individualize the respective portion capsule, wherein the identifier is provided on the inside (4.1) of the membrane, wherein the identifier is surface-area regions with a specific optical reflection property, characterized in that the identifier is provided on a film which is connected to the membrane.
A process for removing hydrogen and carbon monoxide impurities from a dry gas comprising said impurities, wherein said dry gas contains no more than 10 ppm carbon dioxide and no more than 10 ppm water, said process comprising passing said dry gas at a temperature from 0°C to 60°C through a layer of catalyst comprising a mixture of manganese oxide and copper oxide, with a residence time within the catalyst layer of at least 1.5 s to produce product gas comprising no more than 1 ppm hydrogen and no more than 1 ppm carbon monoxide.
A prosthesis for placement at an opening from a main body lumen to a branch body lumen, the prosthesis comprising: a radially expansible support, the support configured to be deployed in at least a portion of the branch body lumen; a plurality of fronds extending from an end of the support and at least one circumferential link connected to the fronds, the circumferential link spaced axially apart from the support by the fronds; characterised in that the fronds are configured to extend into and at least partially expandably circumscribe a main vessel wall and reach a portion of the main vessel wall opposing an ostium opening at the intersection of the main vessel and branch vessel when the support is implanted in the branch vessel adjacent to the ostium opening such that a flow path is maintained in the main vessel through the at least one circumferential link and beyond the ostium opening. a radially expansible support, the support configured to be deployed in at least a portion of the branch body lumen; a plurality of fronds extending from an end of the support and at least one circumferential link connected to the fronds, the circumferential link spaced axially apart from the support by the fronds;
A component supply device, configured to supply an electrical component in a state of being placed in a placement section, comprising: multiple placement sections, in which an electrical component positioned by a positioning section is placed in each placement section, and a detection device which is configured to detect displacement in an up-down direction of the electrical components being placed in the multiple placement sections, characterized in that the detection device is constituted by a light emitting section and a light receiving section, these are arranged so that light passes over the multiple placement sections to detect said displacement. multiple placement sections, in which an electrical component positioned by a positioning section is placed in each placement section, and a detection device which is configured to detect displacement in an up-down direction of the electrical components being placed in the multiple placement sections, characterized in that the detection device is constituted by a light emitting section and a light receiving section, these are arranged so that light passes over the multiple placement sections to detect said displacement.
Knife carrier for a cutting apparatus in rod makers of the tobacco-processing industry, comprising at least one knife holder arranged on the knife carrier and rotatable about an axis of rotation R of the knife carrier, which knife holder is designed for displaceable reception of a knife, the knife being held by two rotatable roller elements which bear against it on two opposing sides of the knife, in the knife holder, a roller element being formed as a drive roller for radial adjustment of the knife to the outside and inside such that the free rotatability of the drive roller is blocked in both directions of rotation, and the other roller element is formed as a pressure roller, characterised in that the free rotatability of the pressure roller radially to the inside towards axis of rotation R of the knife carrier is blocked.
Fastening clamp for securing a modular terminal block consisting of several terminals in a wall opening of a housing wall, having a clamp housing and at least one clamping element, wherein the clamping element has a clamping surface, wherein the clamping element is designed as an elastic locking arm (3, 4) which is fastened with its foot region to the clamp housing and at whose free end the clamping surface is formed, wherein the locking arm (3, 4) extends along the side surface of the clamp housing such that, in the mounted state of the fastening clamp, the clamping surface acts against an edge of the wall opening, wherein a locking element is arranged displaceably on the clamp housing, which can be moved from a first position to a second position, wherein in the first position of the locking element, the elastic locking arm (3, 4) is deflectable towards the side surface of the clamp housing, characterized in that in its second position, the locking element is arranged partially between the free end of the elastic locking arm (3, 4) and the side surface of the clamp housing, such that the elastic locking arm (3, 4) is not deflectable towards the side surface of the clamp housing, and wherein the locking element has an inclined surface on the side facing the free end of the elastic locking arm (3, 4). wherein the clamping element is designed as an elastic locking arm (3, 4) which is fastened with its foot region to the clamp housing and at whose free end the clamping surface is formed, wherein the locking arm (3, 4) extends along the side surface of the clamp housing such that, in the mounted state of the fastening clamp, the clamping surface acts against an edge of the wall opening, wherein a locking element is arranged displaceably on the clamp housing, which can be moved from a first position to a second position, wherein in the first position of the locking element, the elastic locking arm (3, 4) is deflectable towards the side surface of the clamp housing, characterized in that in its second position, the locking element is arranged partially between the free end of the elastic locking arm (3, 4) and the side surface of the clamp housing, such that the elastic locking arm (3, 4) is not deflectable towards the side surface of the clamp housing, and wherein the locking element has an inclined surface on the side facing the free end of the elastic locking arm (3, 4).
A self-destruct-upon-opening cap for a small-diameter connector applied to a gastrointestinal tract, comprising a top lid and a cap body, wherein the top lid is arranged on the cap body and is fixedly connected to the cap body, a connecting structure configured for matching and connecting with the small-diameter connector applied to the gastrointestinal tract is arranged at one end of the cap body which is not connected to the top lid; the cap body comprises a first casing and a second casing, and the first casing is fixedly connected to the top lid; the connecting structure is located in the second casing; one side of the second casing which is not provided with the connecting structure extends, toward the top lid, into the first casing, and a top face of the second casing is provided with serrated protrusions in a circumferential direction; the side of the second casing which is not provided with the connecting structure is fixedly connected to the first casing through ribs or contact points in a breakable manner; and an inner side face of the top lid is provided with grooves matching with the serrated protrusions, the serrated protrusions are located inside the grooves, and the grooves and the serrated protrusions are arranged in a forward-slanted tooth shape in a direction that the self-destruct-upon-opening cap is unscrewed. the top lid is arranged on the cap body and is fixedly connected to the cap body, a connecting structure configured for matching and connecting with the small-diameter connector applied to the gastrointestinal tract is arranged at one end of the cap body which is not connected to the top lid; the cap body comprises a first casing and a second casing, and the first casing is fixedly connected to the top lid; the connecting structure is located in the second casing; one side of the second casing which is not provided with the connecting structure extends, toward the top lid, into the first casing, and a top face of the second casing is provided with serrated protrusions in a circumferential direction; the side of the second casing which is not provided with the connecting structure is fixedly connected to the first casing through ribs or contact points in a breakable manner; and an inner side face of the top lid is provided with grooves matching with the serrated protrusions, the serrated protrusions are located inside the grooves, and the grooves and the serrated protrusions are arranged in a forward-slanted tooth shape in a direction that the self-destruct-upon-opening cap is unscrewed.
A method for well logging using a system comprising a scintillator that contains Lutetium or Lanthanum, and a photodetector, the method comprising: generating light corresponding to gamma-rays detected during well logging using the scintillator; generating an electrical signal in the photodetector corresponding to the light; and generating light corresponding to gamma-rays arising from the internal, natural radioactivity of the scintillator; characterized by stabilizing the gain of the electrical signal based on the light corresponding to gamma-rays arising from the internal, natural radioactivity of the scintillator. generating light corresponding to gamma-rays detected during well logging using the scintillator; generating an electrical signal in the photodetector corresponding to the light; and generating light corresponding to gamma-rays arising from the internal, natural radioactivity of the scintillator; characterized by stabilizing the gain of the electrical signal based on the light corresponding to gamma-rays arising from the internal, natural radioactivity of the scintillator.
Device for moving a wheelbarrow provided with two handles grippable by the hands of a user, said device comprising: - two grips, each mechanically connectable to a respective handle of said wheelbarrow and provided with a tubular sleeve grippable by a user, intended to be fit on a corresponding handle of said wheelbarrow and is extended along a first extension direction, between a first open end, susceptible of being fit on the handle of said wheelbarrow, and a second free end (4"), opposite said first end; - a transverse thrust element, extended between a first end mechanically connected to one of said two grips, and a second end (3") mechanically connected to the other of said two grips; - coupling means for coupling the ends of said transverse thrust element to said grips; said device being characterized in that said coupling means comprise a first coupling body and a second coupling body, which are extended radially projecting with respect to said first extension direction, are spaced from each other along said first extension direction and between them delimit an annular seat in which the corresponding end (3', 3") of said transverse thrust element is coupled; wherein said coupling means comprise a connection portion, which is extended along said first extension direction from said first coupling body to said second coupling body and defines a bottom surface of said annular seat; wherein said first coupling body and said second coupling body are extended radially projecting with respect to said connection portion, which, therefore, has narrow width with respect to said two coupling bodies (5A, 5B). - two grips, each mechanically connectable to a respective handle of said wheelbarrow and provided with a tubular sleeve grippable by a user, intended to be fit on a corresponding handle of said wheelbarrow and is extended along a first extension direction, between a first open end, susceptible of being fit on the handle of said wheelbarrow, and a second free end (4"), opposite said first end; - a transverse thrust element, extended between a first end mechanically connected to one of said two grips, and a second end (3") mechanically connected to the other of said two grips; - coupling means for coupling the ends of said transverse thrust element to said grips;
Ventilation device, comprising a housing having at least one inlet and at least one outlet and at least two ventilation units, which latter each comprise at least one regenerator and at least one air flow generator, for generating a reversible air flow through the ventilation unit and its said regenerator, and are each fittable in the housing, joining a said inlet and a said outlet, for the flow of air through this ventilation unit and through the housing via this inlet and this outlet, whereby each ventilation unit is of modular construction and, to this end, comprises an air flow generator module, comprising the said air flow generator, and comprises a regenerator module, comprising the said regenerator, wherein the air flow generator module and the regenerator module are fittable, via an access opening (8, 9) to the housing, separate from each other in this housing and, in the mounted state, are arranged loose in the housing and in that the ventilation device comprises an intermediate element, which is fittable in the housing via the access opening (8, 9) and, in the mounted state, is arranged between the two said ventilation units of the ventilation device, such that it is prevented that air which is blown out by the one ventilation unit is drawn in by the other ventilation unit.