mhurhangee/ep-ind-claims huggingface dataset:
Method for the recovery of a carboxylic acid, comprising the steps of: a) providing magnesium carboxylate in dissolved form, as part of an aqueous solution or suspension obtained in a fermentation process, wherein the carboxylic acid corresponding with the carboxylate is selected from the group consisting of 2,5-furandicarboxylic acid, fumaric acid, adipic acid, itaconic acid, citric acid, glutaric acid, maleic acid, malonic acid, oxalic acid and fatty acids having more than 10 carbon atoms; b) acidifying the magnesium carboxylate with hydrogen chloride (HCl) thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl 2), wherein said acidification comprises either bringing said magnesium carboxylate in solid form, suspension or solution into contact with an aqueous HCl solution or bringing a magnesium carboxylate solution or suspension into contact with HCl gas; c) optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl 2 is concentrated; and, d) precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl 2, thereby obtaining a carboxylic acid precipitate and a MgCl 2 solution, wherein an aqueous suspension provided in step a) is characterized in that at least 90 wt.% of the magnesium carboxylate comprised therein is in dissolved form. a) providing magnesium carboxylate in dissolved form, as part of an aqueous solution or suspension obtained in a fermentation process, wherein the carboxylic acid corresponding with the carboxylate is selected from the group consisting of 2,5-furandicarboxylic acid, fumaric acid, adipic acid, itaconic acid, citric acid, glutaric acid, maleic acid, malonic acid, oxalic acid and fatty acids having more than 10 carbon atoms; b) acidifying the magnesium carboxylate with hydrogen chloride (HCl) thereby obtaining a solution comprising carboxylic acid and magnesium chloride (MgCl 2), wherein said acidification comprises either bringing said magnesium carboxylate in solid form, suspension or solution into contact with an aqueous HCl solution or bringing a magnesium carboxylate solution or suspension into contact with HCl gas; c) optionally a concentration step, wherein the solution comprising carboxylic acid and MgCl 2 is concentrated; and, d) precipitating the carboxylic acid from the solution comprising the carboxylic acid and MgCl 2, thereby obtaining a carboxylic acid precipitate and a MgCl 2 solution, wherein an aqueous suspension provided in step a) is characterized in that at least 90 wt.% of the magnesium carboxylate comprised therein is in dissolved form.
An optoelectronic device comprising: a substrate; first semiconductor portions resting on the substrate and having a first polarity, the first semiconductor portions having the shape of pyramids; second semiconductor portions resting on the substrate and having a second polarity different from the first polarity, the second semiconductor portions comprising microwires or nanowires; first and second active regions (56A, 56B) capable of emitting or of receiving an electromagnetic radiation and comprising at least one first semiconductor material mainly comprising a first compound selected from III-V compounds, II-VI compounds, and mixtures thereof, the first active regions having the first polarity and being in contact with the first semiconductor portions and the second active regions having the second polarity and being in contact with the second semiconductor portions, wherein the first semiconductor portions and the second semiconductor portions are made of a second semiconductor material mainly comprising the first compound. a substrate; first semiconductor portions resting on the substrate and having a first polarity, the first semiconductor portions having the shape of pyramids; second semiconductor portions resting on the substrate and having a second polarity different from the first polarity, the second semiconductor portions comprising microwires or nanowires; first and second active regions (56A, 56B) capable of emitting or of receiving an electromagnetic radiation and comprising at least one first semiconductor material mainly comprising a first compound selected from III-V compounds, II-VI compounds, and mixtures thereof, the first active regions having the first polarity and being in contact with the first semiconductor portions and the second active regions having the second polarity and being in contact with the second semiconductor portions, wherein the first semiconductor portions and the second semiconductor portions are made of a second semiconductor material mainly comprising the first compound.
Dispenser for dispensing pharmaceutical liquids, having - a housing (11, 50, 52, 54, 56), - a liquid reservoir, which is arranged within the housing, - an outlet opening, through which the liquid can be discharged into a surrounding atmosphere and - an outlet channel, which connects the liquid reservoir to the outlet opening, wherein - the housing is of antibacterial design in the region of surfaces which are intended to come into contact with the liquid and - the dispenser is designed in the form of a droplet dispenser, characterized in that - the dispenser has an outlet valve which can be opened in a pressure-dependent manner, or can be actuated manually, is arranged in the outlet channel and, with the valve closed, subdivides the outlet channel into a first portion upstream of the outlet valve and a second portion downstream of the outlet valve, - it is exclusively surfaces in the region of the second portion and/or in the region of an outer surface (40, 50, 52, 54, 56) of the housing which have this antibacterial design, - the dispenser has a droplet-forming surface enclosing the outlet opening which is bounded on the outside by a separation edge, and - the second portion of the outlet channel is formed, at least in part, by an antibacterial insert, which is designed in the form of a component which is separate from the first portion and the functional parts of the valve, and - the insert defines the droplet-forming surface at least in part. - a housing (11, 50, 52, 54, 56), - a liquid reservoir, which is arranged within the housing, - an outlet opening, through which the liquid can be discharged into a surrounding atmosphere and - an outlet channel, which connects the liquid reservoir to the outlet opening, wherein - the housing is of antibacterial design in the region of surfaces which are intended to come into contact with the liquid and - the dispenser is designed in the form of a droplet dispenser, characterized in that - the dispenser has an outlet valve which can be opened in a pressure-dependent manner, or can be actuated manually, is arranged in the outlet channel and, with the valve closed, subdivides the outlet channel into a first portion upstream of the outlet valve and a second portion downstream of the outlet valve, - it is exclusively surfaces in the region of the second portion and/or in the region of an outer surface (40, 50, 52, 54, 56) of the housing which have this antibacterial design, - the dispenser has a droplet-forming surface enclosing the outlet opening which is bounded on the outside by a separation edge, and - the second portion of the outlet channel is formed, at least in part, by an antibacterial insert, which is designed in the form of a component which is separate from the first portion and the functional parts of the valve, and - the insert defines the droplet-forming surface at least in part.
A device for generating and automatically controlling a displacement force of a mobile entity of which the position and the orientation are determined in real time, this device comprising the following means, - means for generating at least one displacement force, said means for generating at least one displacement force being able to be controlled to generate a force in several different directions; - reception means (505, 520) for receiving a radio-frequency signal; - emission means for emitting an electromagnetic signal, said electromagnetic signal being emitted in response to an activation signal and enabling the real-time location of a mobile entity comprising said device; - control means connected to said reception means and to said emission means for emitting an electromagnetic signal, said control means being configured for ∘ controlling said means to generate at least one displacement force in response to control information from a received radio-frequency signal and ∘ generating an activation signal in response to synchronization information from a received radio-frequency signal, wherein said means for generating at least one displacement force comprise mechanical parts of vibrator type wherein said mechanical parts comprise at least one motor and at least one eccentric fly weight which is driven, directly or indirectly, by said at least one motor, said device further comprising at least one vertical stop movably fastened to the mechanical parts or an elastic vertical stop rigidly and/or movably fastened to the mechanical parts, said at least one stop being mounted such that it is struck by said at least one fly weight at each revolution of said at least one fly weight. - means for generating at least one displacement force, said means for generating at least one displacement force being able to be controlled to generate a force in several different directions; - reception means (505, 520) for receiving a radio-frequency signal; - emission means for emitting an electromagnetic signal, said electromagnetic signal being emitted in response to an activation signal and enabling the real-time location of a mobile entity comprising said device; - control means connected to said reception means and to said emission means for emitting an electromagnetic signal, said control means being configured for ∘ controlling said means to generate at least one displacement force in response to control information from a received radio-frequency signal and ∘ generating an activation signal in response to synchronization information from a received radio-frequency signal, ∘ controlling said means to generate at least one displacement force in response to control information from a received radio-frequency signal and ∘ generating an activation signal in response to synchronization information from a received radio-frequency signal,
A roll transfer coating method for a hot-melt adhesive comprising the steps of: providing a hot-melt adhesive feeder; a pattern roll having a pattern surface comprising protrusion surfaces and recesses; and a coater head coupled to the hot-melt adhesive feeder, the coater head having a slot groove extending in an axial direction of the pattern roll, which slot groove has an opening facing the pattern surface of the pattern roll with a small clearance therebetween; feeding the hot-melt adhesive from the hot-melt adhesive feeder to the coater head; feeding the hot-melt adhesive through the slot groove of the coater head to the opening; applying the hot-melt adhesive from the opening in a thin film state directly onto only the protrusion surfaces of the pattern roll; and transferring the hot-melt adhesive from the at least one protrusion surface of the pattern roll to a surface of a coating substrate. providing a hot-melt adhesive feeder; a pattern roll having a pattern surface comprising protrusion surfaces and recesses; and a coater head coupled to the hot-melt adhesive feeder, the coater head having a slot groove extending in an axial direction of the pattern roll, which slot groove has an opening facing the pattern surface of the pattern roll with a small clearance therebetween; feeding the hot-melt adhesive from the hot-melt adhesive feeder to the coater head; feeding the hot-melt adhesive through the slot groove of the coater head to the opening; applying the hot-melt adhesive from the opening in a thin film state directly onto only the protrusion surfaces of the pattern roll; and transferring the hot-melt adhesive from the at least one protrusion surface of the pattern roll to a surface of a coating substrate.
A key safe for attachment to a mounting surface, comprising a wall element which can be fixed to the mounting surface and on which at least one key can be supported, a housing part, by means of which the wall element and, optionally, the at least one key can be covered, and a combination lock, by means of which the wall element and the housing part can be locked to one another when the key safe is closed, the housing part being configured to be round at its edge associated with the wall element, being rotatable with respect to the wall element when the key secret is set on the combination lock, and being removable from the wall element after a rotation through a predeterminable angle of rotation relative to the wall element, characterized by a wiping mechanism (7, 17) for wiping the key secret of the combination lock which includes an adjusting element of the combination lock and a control cam, by means of which, after the key secret is set on the combination lock and the housing part is rotated relative to the wall element, coding elements of the combination lock can be displaced out of their position corresponding to the key secret thereof.
A rechargeable battery comprising: an electrode assembly having a first electrode and a second electrode which are wound with a separator placed therebetween; and a case receiving the electrode assembly, wherein the first electrode includes: a first tab part including a first coating region coated with a first active material and a plurality of first uncoated tabs that are protruded to one side of the first coating region and not coated with the first active material; and a first non-tab part connected to the first tab part and wrapping the first tab part at an outermost portion thereof three times. an electrode assembly having a first electrode and a second electrode which are wound with a separator placed therebetween; and a case receiving the electrode assembly, wherein the first electrode includes: a first tab part including a first coating region coated with a first active material and a plurality of first uncoated tabs that are protruded to one side of the first coating region and not coated with the first active material; and a first non-tab part connected to the first tab part and wrapping the first tab part at an outermost portion thereof three times. a first tab part including a first coating region coated with a first active material and a plurality of first uncoated tabs that are protruded to one side of the first coating region and not coated with the first active material; and a first non-tab part connected to the first tab part and wrapping the first tab part at an outermost portion thereof three times.
A tactile feedback device, drum brake comprising: a shaft having a rotation disk rotatably connected thereto; a drum rotor connected to the rotation disk; a core having an integrated coil positioned radially inward from the drum rotor forming a first gap therebetween; a pole ring fixedly positioned radially outward from the drum rotor forming a second gap therebetween; a magnetically responsive material disposed within the first gap and the second gap; characterised by an upper magnetic seal positioned to block the MR material moving from the second gap; a lower magnetic seal positioned to block the MR material moving from the first gap; a housing enclosing the shaft, the drum rotor, the core, the upper magnetic seal, and the lower magnetic seal, the housing having a housing cap and a sensor housing secured thereto; and at least one sensor capable of detecting a rotation of the shaft. a shaft having a rotation disk rotatably connected thereto; a drum rotor connected to the rotation disk; a core having an integrated coil positioned radially inward from the drum rotor forming a first gap therebetween; a pole ring fixedly positioned radially outward from the drum rotor forming a second gap therebetween; a magnetically responsive material disposed within the first gap and the second gap; characterised by an upper magnetic seal positioned to block the MR material moving from the second gap; a lower magnetic seal positioned to block the MR material moving from the first gap; a housing enclosing the shaft, the drum rotor, the core, the upper magnetic seal, and the lower magnetic seal, the housing having a housing cap and a sensor housing secured thereto; and at least one sensor capable of detecting a rotation of the shaft.
Method for producing secondary aluminium in a thermal process, the method comprising; providing aluminium-containing scrap material to be thermally processed, providing carbon-containing scrap material from an electrolysis cell for the production of primary aluminium, introducing the aluminium-containing scrap material into a rotary furnace for thermal processing, processing including crushing and/or milling the carbon-containing scrap material to produce a scrap fuel of an average particle size between 10 μm and 300 μm, and thermally processing and melting the aluminium-containing scrap material in the rotary furnace using energy generated by the scrap fuel being pneumatically transported into a flame of a burner or while being dispersed in a liquid fuel, and burning the scrap fuel such as to produce the secondary aluminium material. providing carbon-containing scrap material from an electrolysis cell for the production of primary aluminium, introducing the aluminium-containing scrap material into a rotary furnace for thermal processing, processing including crushing and/or milling the carbon-containing scrap material to produce a scrap fuel of an average particle size between 10 μm and 300 μm, and thermally processing and melting the aluminium-containing scrap material in the rotary furnace using energy generated by the scrap fuel being pneumatically transported into a flame of a burner or while being dispersed in a liquid fuel, and burning the scrap fuel such as to produce the secondary aluminium material.
An electrosurgical instrument having a first branch that comprises a support recess and a second branch that comprises a support pin that extends in the support recess of the first branch, thus forming a pivot joint by means of which the first branch is pivotably supported about the pivot axis at the second branch, having a knife guide recess provided in the second branch in which a knife is moveably supported in a movement direction in a guided manner, characterized in that the support pin is arranged on the one side adjacent to the knife guide recess in the transverse direction parallel to the pivot axis and wherein the second branch is configured without a support pin and without a support recess on the opposite other side of the knife guide recess in transverse direction, in that the support pin has an axial end face directly adjacent to the knife guide recess and in that the support pin has no through-opening which is suitable for guiding the knife through and which penetrates the support pin between its two axial end faces. having a first branch that comprises a support recess and a second branch that comprises a support pin that extends in the support recess of the first branch, thus forming a pivot joint by means of which the first branch is pivotably supported about the pivot axis at the second branch, having a knife guide recess provided in the second branch in which a knife is moveably supported in a movement direction in a guided manner, characterized in that the support pin is arranged on the one side adjacent to the knife guide recess in the transverse direction parallel to the pivot axis and wherein the second branch is configured without a support pin and without a support recess on the opposite other side of the knife guide recess in transverse direction, in that the support pin has an axial end face directly adjacent to the knife guide recess and in that the support pin has no through-opening which is suitable for guiding the knife through and which penetrates the support pin between its two axial end faces.
Pharmaceutical oral dosage forms comprising a core and a pH-sensitive enteric coating, wherein the core comprises at least one nutrient compound stimulating enteroendocrine cells to release at least one enterokine, and at least one disintegrant providing a burst release of the ingredients of the core when the coating is substantially degraded and/or dissolved, and wherein the coating comprises a pH sensitive polymer which substantially degrades and/or dissolves at a pH value of about 5.5 to about 7.5, wherein the dosage forms have a size of less than 3 mm, based on the largest dimension of the oral dosage forms, and release said nutrient compound in the terminal jejunum of a subject.
A method of rapid derivatization of glycosylamines comprising the steps of: contacting a biological sample comprising a glycoprotein with an enzyme to produce a deglycosylation mixture; and mixing (a) a reagent solution comprising a molar excess of a labeling reagent combined with a polar aprotic, non-nucleophilic organic solvent, (b) the deglycosylation mixture, and (c) a buffer solution to produce a reaction mixture at from ambient temperature to 4°C wherein the ambient temperature is greater than 4°C, the reaction mixture having the labeling reagent, released glycosylamines, proteinaceous amines and derivatized glycosylamines, wherein the deglycosylation mixture is mixed with the reagent solution in a volumetric ratio of 2.5 to 1, wherein the buffer solution comprises HEPES or sodium phosphate and has a pH of 7.9 to 8.2 and a concentration of HEPES or sodium phosphate of between 5 mM to 50 mM, and wherein the derivatized glycosylamines are yielded between about 80 to about 100 percent and with overlabeling of glycosylamines in an amount of less than 0.2 mole percent. contacting a biological sample comprising a glycoprotein with an enzyme to produce a deglycosylation mixture; and mixing (a) a reagent solution comprising a molar excess of a labeling reagent combined with a polar aprotic, non-nucleophilic organic solvent, (b) the deglycosylation mixture, and (c) a buffer solution to produce a reaction mixture at from ambient temperature to 4°C wherein the ambient temperature is greater than 4°C, the reaction mixture having the labeling reagent, released glycosylamines, proteinaceous amines and derivatized glycosylamines, wherein the deglycosylation mixture is mixed with the reagent solution in a volumetric ratio of 2.5 to 1, wherein the buffer solution comprises HEPES or sodium phosphate and has a pH of 7.9 to 8.2 and a concentration of HEPES or sodium phosphate of between 5 mM to 50 mM, and wherein the derivatized glycosylamines are yielded between about 80 to about 100 percent and with overlabeling of glycosylamines in an amount of less than 0.2 mole percent.
A method of preparing a decellularized placental membrane, comprising obtaining an amniotic sac cut from a placenta around a placenta skirt, wherein the amniotic sac comprises a pre-decellularized placental membrane and the pre-decellularized placental membrane comprises an amnion layer and a chorion layer, removing cells from the pre-decellularized placental membrane without separating the amnion layer from the chorion layer, whereby a decellularized placental membrane is prepared, wherein the decellularized placental membrane comprises DNA in an amount that is less than 10% of the DNA in the pre-decellularized placental membrane.