mhurhangee/patent-ind-claim-en huggingface dataset:
A method for separating recombinant adeno-associated virus 9 (rAAV9) viral particles having packaged genomic sequences from genome-deficient rAAV9 capsid intermediates, said method comprising: (a) purifying a mixture comprising recombinant AAV9 viral particles and rAAV9 capsid intermediates from production system contaminants using affinity capture; (b) subjecting the mixture comprising recombinant AAV9 viral particles and rAAV9 capsid intermediates to fast performance liquid chromatography, wherein the recombinant AAV9 viral particles and rAAV9 capsid intermediates are bound to a strong anion exchange resin equilibrated at a pH of 10.0 to 10.4; (c) applying an increasing salt concentration gradient to the loaded anion exchange resin while monitoring eluate for ultraviolet absorbance at 260 nm (A260) and 280 nm (A280); and (d) collecting the recombinant AAV9 viral particles from a fraction which is eluted when the ratio of A260/A280 reaches an inflection point. (a) purifying a mixture comprising recombinant AAV9 viral particles and rAAV9 capsid intermediates from production system contaminants using affinity capture; (b) subjecting the mixture comprising recombinant AAV9 viral particles and rAAV9 capsid intermediates to fast performance liquid chromatography, wherein the recombinant AAV9 viral particles and rAAV9 capsid intermediates are bound to a strong anion exchange resin equilibrated at a pH of 10.0 to 10.4; (c) applying an increasing salt concentration gradient to the loaded anion exchange resin while monitoring eluate for ultraviolet absorbance at 260 nm (A260) and 280 nm (A280); and (d) collecting the recombinant AAV9 viral particles from a fraction which is eluted when the ratio of A260/A280 reaches an inflection point.
An image forming apparatus comprising: a control unit , characterized by being configured to change a ratio between an execution time for executing printing and a stop time for stopping the printing according to a stop control number that is the number of times that an operation of the printing is stopped, in an intermittent mode that operates by switching between executing the printing and stopping the printing.
A method for determining the interaction between a first ligand and a receptor, said method comprising a sequence of process steps: a) providing a first solution free from the first ligand and comprising a concentration C i of the receptor, b) -contacting said first solution with a test well wall functionalized with a second ligand; - recording the number of binding events between the receptor and the second ligand during a time interval t 1 , and c) adding a test solution free from said receptor and comprising a concentration C n of the first ligand to the first solution thereby providing a second solution while continuing recording the number of binding events between the second ligand and the receptor in said second solution during a time interval t 2 . a) providing a first solution free from the first ligand and comprising a concentration C i of the receptor, b) -contacting said first solution with a test well wall functionalized with a second ligand; - recording the number of binding events between the receptor and the second ligand during a time interval t 1 , and - recording the number of binding events between the receptor and the second ligand during a time interval t 1 , and c) adding a test solution free from said receptor and comprising a concentration C n of the first ligand to the first solution thereby providing a second solution while continuing recording the number of binding events between the second ligand and the receptor in said second solution during a time interval t 2 .
An enzymatic process for preparing tagatose, the process comprising the steps: (i) converting fructose 6-phosphate (F6P) to tagatose 6-phosphate (T6P) catalyzed by a fructose 6-phosphate epimerase (F6PE); and (ii) converting the T6P produced to tagatose catalyzed by a tagatose 6-phosphate phosphatase (T6PP), wherein process steps (i) and (ii) are conducted in a single reaction vessel, and wherein the process steps are ATP-free. (i) converting fructose 6-phosphate (F6P) to tagatose 6-phosphate (T6P) catalyzed by a fructose 6-phosphate epimerase (F6PE); and (ii) converting the T6P produced to tagatose catalyzed by a tagatose 6-phosphate phosphatase (T6PP),
Steering column for a motor vehicle, which comprises a steering shaft mounted rotatably relative to a steering column housing about its longitudinal axis (L) and, for limiting the rotation of the steering shaft , has a rotation limiter which has a winding core connected to the steering shaft in a rotationally fixed manner, to which is attached an elongate strip element which is connected to the steering column housing , can be flexibly deformed transversely to its longitudinal extension and has at least one strip section which can be wound onto the winding core in a winding direction about the longitudinal axis (L), the winding direction of the strip section being reversible, characterized in in that at least two tape sections are provided which can be wound on top of one another in at least two directions.
A transceiver apparatus, comprising a package substrate and a die , wherein a transceiver switch is disposed in the transceiver apparatus; the transceiver switch comprises an antenna feedpoint , a transmit feedpoint and a receive feedpoint that are coupled to the antenna feedpoint , and a first metal connection line that are disposed on the package substrate , wherein the antenna feedpoint and the receive feedpoint are disposed at two ends of the first metal connection line ; the transceiver switch further comprises a first switch (SW1), a transmit pad (P1), and a receive pad (P2) that are disposed on the die , wherein a first terminal of the first switch (SW1) is coupled to the receive pad (P2), a second terminal of the first switch (SW1) is coupled to a ground terminal of the die , the receive pad (P2) is coupled to the receive feedpoint , and the transmit pad (P1) is coupled to the transmit feedpoint ; and a power amplifier, PA , and a low noise amplifier, LNA , are further disposed on the die , the transmit pad (P1) is coupled to an output terminal of the PA , and the receive pad (P2) is coupled to an input terminal of the LNA ; a second transmission line (TL2) disposed on the package substrate , wherein the antenna feedpoint and the transmit feedpoint are disposed at two ends of the second transmission line (TL2); and a second switch (SW2) disposed on the die , wherein a first terminal of the second switch (SW2) is coupled to the transmit pad (P1), and a second terminal of the second switch (SW2) is coupled to the ground terminal of the die . a transceiver switch is disposed in the transceiver apparatus; the transceiver switch comprises an antenna feedpoint , a transmit feedpoint and a receive feedpoint that are coupled to the antenna feedpoint , and a first metal connection line that are disposed on the package substrate , wherein the antenna feedpoint and the receive feedpoint are disposed at two ends of the first metal connection line ; the transceiver switch further comprises a first switch (SW1), a transmit pad (P1), and a receive pad (P2) that are disposed on the die , wherein a first terminal of the first switch (SW1) is coupled to the receive pad (P2), a second terminal of the first switch (SW1) is coupled to a ground terminal of the die , the receive pad (P2) is coupled to the receive feedpoint , and the transmit pad (P1) is coupled to the transmit feedpoint ; and a power amplifier, PA , and a low noise amplifier, LNA , are further disposed on the die , the transmit pad (P1) is coupled to an output terminal of the PA , and the receive pad (P2) is coupled to an input terminal of the LNA ; a second transmission line (TL2) disposed on the package substrate , wherein the antenna feedpoint and the transmit feedpoint are disposed at two ends of the second transmission line (TL2); and a second switch (SW2) disposed on the die , wherein a first terminal of the second switch (SW2) is coupled to the transmit pad (P1), and a second terminal of the second switch (SW2) is coupled to the ground terminal of the die .
A start process of a safe two-wheeled self-balancing vehicle, wherein the safe two-wheeled self-balancing vehicle comprises two power wheels , a motion sensor, a control circuit, a chassis structure , a direction control input device, and a power source; the power wheels are installed at two sides of the chassis structure ; the motion sensor is connected to the control circuit and fixed to the chassis structure opposite thereto; the direction control input device is connected to the control circuit; and the control circuit drives the power wheels ; a protection wheel support is disposed at a front side of the chassis structure , or both the front side and a rear side of the chassis structure ; a floating protection wheel is installed at a front end of the protection wheel support ; the manner in which the protection wheel support is connected with the chassis structure or a structure of the protection wheel support itself enables the floating protection wheel to move freely in an up-down direction with respect to the chassis structure ; a locking device is connected to the chassis structure and the protection wheel support ; when the locking device is in a locked state, the floating protection wheel is in a location where it is fixed to the chassis structure ; and when the locking device is released, the floating protection wheel moves freely in the up-down direction; the safe two-wheeled self-balancing vehicle further comprises a cockpit slidably in front and rear directions or rotatably installed on the chassis structure , wherein a motor-driven mechanism is provided between the cockpit and the chassis structure to control front and rear sliding or rotation of the cockpit, so as to change front and rear locations of a gravity center thereof, and the motor is driven by the control circuit; and the safe two-wheeled self-balancing vehicle further comprises a speed control input device and a brake control input device both connected to the control circuit; wherein the start process comprises: firstly accelerating while keeping a posture that the protection wheel at the front side participates in supporting; after a particular speed is reached, moving the gravity center of the cockpit backwards until a supporting force of the protection wheel support at the front side for the chassis structure is approximately zero; and releasing the locking device to enable the protection wheel into a free floating state, and starting self-balancing control synchronously.
A process for the treatment of produced water from polymer flood chemical enhanced oil recovery, said process comprising at least the steps of: - providing produced water comprising water, an anionic polymer and oil; - first treating the produced water with a first reagent to provide first treated produced water ; - second treating the first treated produced water with a second reagent to provide second treated produced water comprising water and agglomerates comprising oil, anionic polymer, first reagent and second reagent; and - separating the water and agglomerates of the second treated produced water to provide treated water and separated agglomerates ; wherein, the first and second reagents are added separately such that the first and second treating steps are separated by a period of time of at least 30 seconds; and the first reagent comprises a dithiocarbamate polymer which is water soluble and has a molecular weight of 500 Da or more and the second reagent comprises a metal ion selected from the group comprising a cation of a transition metal, aluminium and lead. - providing produced water comprising water, an anionic polymer and oil; - first treating the produced water with a first reagent to provide first treated produced water ; - second treating the first treated produced water with a second reagent to provide second treated produced water comprising water and agglomerates comprising oil, anionic polymer, first reagent and second reagent; and - separating the water and agglomerates of the second treated produced water to provide treated water and separated agglomerates ; wherein, the first and second reagents are added separately such that the first and second treating steps are separated by a period of time of at least 30 seconds; and the first reagent comprises a dithiocarbamate polymer which is water soluble and has a molecular weight of 500 Da or more and the second reagent comprises a metal ion selected from the group comprising a cation of a transition metal, aluminium and lead.
A wavelength conversion device, comprising: a metal substrate; and a light-emitting ceramic layer configured to absorb excitation light and emit excited light having a wavelength different from the excitation light, wherein a metal reflective layer and a silica-gel layer are stacked between the metal substrate and the light-emitting ceramic layer, and the metal reflective layer is configured to reflect the excited light and a part of the excitation light which is not converted. a metal substrate; and a light-emitting ceramic layer configured to absorb excitation light and emit excited light having a wavelength different from the excitation light, wherein a metal reflective layer and a silica-gel layer are stacked between the metal substrate and the light-emitting ceramic layer, and the metal reflective layer is configured to reflect the excited light and a part of the excitation light which is not converted.
Take-up winding device for continuously winding a multifilament fibre strand , having two drivable winding spindles (3.1, 3.2) and a rotatably mounted winding turret for holding the protruding winding spindles (3.1, 3.2), wherein the winding spindles (3.1, 3.2) by the winding turret are able to be guided in an alternating manner in an operating region for winding a package and in a changeover region for doffing the package , and wherein each of the winding spindles (3.1, 3.2) on the protruding end thereof has a clamping installation (4.1, 4.2) for catching the fibre strand , wherein the clamping installation (4.1, 4.2) has a clamping block which is fixedly connected to the winding spindle (3.1, 3.2) and a movable clamping disc , said clamping block and said clamping disc being elastic tensioned in relation to one another so as to form an encircling clamping slot , characterized in that the clamping disc is coupled to a thrust installation in the interior of the winding spindle (3.1, 3.2) by way of which the clamping disc for opening the clamping slot is displaceable counter to the pretension, wherein the thrust installation is formed by a piston in a pressurized chamber , said piston by way of the compression spring being supported on the clamping block , and said pressurized chamber for displacing the clamping disc and opening the clamping slot being able to be impinged by a pressurized fluid acting on the piston , and in that the clamping slot is assigned a plurality of transverse grooves which are disposed so as to be distributed uniformly on the circumference and which extend partially in the clamping block and partially in the clamping disc .
A toilet sanitation aid , the aid comprising a cleaning product , a housing for the cleaning product and a handle connector portion , the housing comprising an enclosure for the cleaning product, the housing adapted to be removably supported on a toilet bowl by an intermediate limb between the handle connector portion and the housing, said limb being shaped to pass over a rim of a toilet bowl in a first usage condition (fig. 2, 6, 8) such that the cleaning product is held within a region of flow of water of a toilet bowl in the first usage condition and acts to chemically cleanse the toilet bowl, wherein the housing comprises a cleaning formation, and the handle connector portion allows selective actuation of the housing for abrasive cleaning of the toilet bowl using the cleaning formation in a second usage condition (fig. 3), the enclosure of the housing having the shape of a dome or an hollow quadrant of an ellipsoid or an ovoid or an hollow portion of a substantially half cylinder with a curved outer surface and the cleaning formation comprising a plurality of upstanding ridges extending over the curved outer surface of the housing.
A rotation cover opening/closing mechanism comprising: a cover that is plate-shaped, and that is configured to close an opening portion formed in a part of an upper surface of a device body ; a shaft body , one end of the shaft body being perpendicularly fixed to the cover , and at least a part of the shaft body at the other end of the shaft body being inserted into the device body ; and a turning mechanism that is configured to rotatably support the shaft body inside the device body to allow turning of the cover around the shaft body in a plane parallel with the upper surface of the device body , wherein the turning mechanism includes a limitation portion that is configured to limit a rotation angle of the shaft body to a fixed range such that the cover is configured to turn between a cover closing position where the cover closes the opening portion , and a cover opening position where the cover opens the opening portion , characterized in that the cover is configured to turn between the cover closing position and the cover opening position in a spiral shape. a cover that is plate-shaped, and that is configured to close an opening portion formed in a part of an upper surface of a device body ; a shaft body , one end of the shaft body being perpendicularly fixed to the cover , and at least a part of the shaft body at the other end of the shaft body being inserted into the device body ; and a turning mechanism that is configured to rotatably support the shaft body inside the device body to allow turning of the cover around the shaft body in a plane parallel with the upper surface of the device body , wherein the turning mechanism includes a limitation portion that is configured to limit a rotation angle of the shaft body to a fixed range such that the cover is configured to turn between a cover closing position where the cover closes the opening portion , and a cover opening position where the cover opens the opening portion , characterized in that the cover is configured to turn between the cover closing position and the cover opening position in a spiral shape.
A valve member for adjusting fluid pressure in a bladder system of an article of footwear , comprising: a first fluid passage extending to a central bore ; a second fluid passage extending to the central bore ; a third fluid passage extending to the central bore ; and a valve provided in the central bore , wherein the valve includes (a) a first orifice , (b) a second orifice , and (c) a central passage connecting the first orifice and the second orifice , wherein: in a first inflation position of the valve , the first orifice is in fluid communication with the first fluid passage and the second orifice is in fluid communication with the second fluid passage , and in a second inflation position of the valve , the first orifice is in fluid communication with the third fluid passage and the second orifice is in fluid communication with the first fluid passage . a first fluid passage extending to a central bore ; a second fluid passage extending to the central bore ; a third fluid passage extending to the central bore ; and a valve provided in the central bore , wherein the valve includes (a) a first orifice , (b) a second orifice , and (c) a central passage connecting the first orifice and the second orifice , wherein: in a first inflation position of the valve , the first orifice is in fluid communication with the first fluid passage and the second orifice is in fluid communication with the second fluid passage , and in a second inflation position of the valve , the first orifice is in fluid communication with the third fluid passage and the second orifice is in fluid communication with the first fluid passage . in a first inflation position of the valve , the first orifice is in fluid communication with the first fluid passage and the second orifice is in fluid communication with the second fluid passage , and in a second inflation position of the valve , the first orifice is in fluid communication with the third fluid passage and the second orifice is in fluid communication with the first fluid passage .
A method, comprising: detecting , in a controller, a primary reference input corresponding to a request to change a current operating condition of a controlled plant ; determining a value of a control constraint corresponding to the request to change the current operating condition of the controlled plant ; determining a primary reference error being the difference between the primary reference input and a primary feedback from the controlled plant ; generating a maximum constraint error being the difference between a maximum constraint limit and the value of the control constraint ; normalising the maximum constraint error to generate a normalised maximum constraint error ; generating a minimum constraint error being the difference between a minimum constraint limit and the value of the control constraint ; normalising the minimum constraint error to generate a normalised minimum constraint error ; selecting a minimum value of the primary reference error and the normalised maximum constraint error ; determining a normalised transient error by selecting a maximum value of the minimum value and the normalised minimum constraint error ; and adjusting the current operating condition of the controlled plant based on the normalised transient error . detecting , in a controller, a primary reference input corresponding to a request to change a current operating condition of a controlled plant ; determining a value of a control constraint corresponding to the request to change the current operating condition of the controlled plant ; determining a primary reference error being the difference between the primary reference input and a primary feedback from the controlled plant ; generating a maximum constraint error being the difference between a maximum constraint limit and the value of the control constraint ; normalising the maximum constraint error to generate a normalised maximum constraint error ; generating a minimum constraint error being the difference between a minimum constraint limit and the value of the control constraint ; normalising the minimum constraint error to generate a normalised minimum constraint error ; selecting a minimum value of the primary reference error and the normalised maximum constraint error ; determining a normalised transient error by selecting a maximum value of the minimum value and the normalised minimum constraint error ; and adjusting the current operating condition of the controlled plant based on the normalised transient error .