Abstract: Provided are a compound of chemical formula 1, a cap analog comprising same, mRNA capped with the cap analog, a method for preparing mRNA by using the cap analog, a use of using the cap analog for preparing mRNA, and a pharmaceutical composition for expressing a target peptide or protein, comprising mRNA 5-capped with the cap analog.

Abstract: The present invention discloses a degassing device for battery cell to remove gas generated inside the battery cell, the degassing device comprises: a frame body including a driving shaft moving straight, and fixed shafts fixed on the driving shaft; a module fixed member including a module actuator body combined with the driving shaft and a module fixed body fixed to the fixed shafts to guide the driving shaft to move straight; a first actuator module mounted on the module actuator body, and a second actuator module mounted on the module fixed body to face the first actuator module, wherein the first and second actuator module are a pair facing each other and enables the battery cell to discharge gas and the perforated portion to be sealed, wherein and a plurality of the pairs are installed on the driving shaft and the fixed shafts.

Abstract: One aspect relates to a compound of Formula 1, a method of preparing an intermediate thereof, a cap analog including the same, an mRNA 5?-capped with the cap analog, a method of preparing mRNA using the cap analog, use for using the cap analog in preparing mRNA, and a pharmaceutical composition for expressing a target peptide or protein, including the mRNA 5?-capped with the cap analog, and the like.

Abstract: A vacuum hopper precharger includes: a base frame (20) having a lower plate (21), an upper plate (23), and an intermediate plate (24); a tray (30) located on a top of the intermediate plate (24), and adapted such that a plurality of secondary batteries (100) are seated therein; a gas removal part (40) installed on a bottom of the upper plate (23) of the base frame (20), and intended to remove gas inside the secondary batteries (100); charging parts (50) each installed over the lower plate (21) of the base frame (20), and intended to charge the secondary batteries (100); moving parts (60) fixed to the intermediate plate (24), and intended to move the gas removal part (40) and the charging parts (50) vertically; and a control unit (70) intended to control the gas removal part (40), the charging parts (50), and the moving parts (60).

Abstract: The present invention provides a vacuum hopper precharger configured such that an electrolyte and gases contained in the electrolyte are suctioned by a vacuum hopper, the gases inside the electrolyte are discharged to the outside, and the electrolyte is stored in a vacuum nozzle of the vacuum hopper and then supplied into the secondary battery, thereby reducing defects of the secondary battery and lengthening the life thereof. The present invention comprises: a base frame 20 put in a floor and having an interior space 21; a gas removal part 30 installed on an upper portion of the interior space 21 and removing gases inside a secondary battery 100; an elevator 40 installed on a lower portion of the interior space 21 at an area corresponding to the gas removal part 30, receiving the secondary battery 100 on a top portion thereof, and moving the secondary battery 100 upward or downward; and a controller 50 controlling the gas removal part 30 and the elevator 40.

Abstract: One aspect of the present invention provides a compound in which a functional group capable of binding to a globulin Fc region or a physiologically active polypeptide is introduced at one end of a non-peptidic polymer and a functional group capable of a click reaction is introduced at the other end; a polypeptide conjugate in which a physiologically active polypeptide binds to one end of the compound; a physiologically active polypeptide conjugate in which a physiologically active polypeptide and an immunoglobulin Fc region bind to both ends thereof by using the compound as a linker; and methods for preparing the same compound, polypeptide conjugate, and physiologically active polypeptide conjugate.

Abstract: A polyethylene glycol derivative compound is represented by Formula 1 described in the detailed description. In Formula 1, n is a natural number of 30 to 115, and R1 and R2 are C1 to C5 alkyl that are identical to or different from each other.

Abstract: The present invention discloses a degassing device for battery cell to remove gas generated inside the battery cell, the degassing device comprises: a frame body including a driving shaft moving straight, and fixed shafts fixed on the driving shaft; a module fixed member including a module actuator body combined with the driving shaft and a module fixed body fixed to the fixed shafts to guide the driving shaft to move straight; a first actuator module mounted on the module actuator body, and a second actuator module mounted on the module fixed body to face the first actuator module, wherein the first and second actuator module are a pair facing each other and enables the battery cell to discharge gas and the perforated portion to be sealed, wherein and a plurality of the pairs are installed on the driving shaft and the fixed shafts.

Abstract: One aspect of the present invention provides a compound in which a functional group capable of binding to a globulin Fc region or a physiologically active polypeptide is introduced at one end of a non-peptidic polymer and a functional group capable of a click reaction is introduced at the other end; a polypeptide conjugate in which a physiologically active polypeptide binds to one end of the compound; a physiologically active polypeptide conjugate in which a physiologically active polypeptide and an immunoglobulin Fc region bind to both ends thereof by using the compound as a linker; and methods for preparing the same compound, polypeptide conjugate, and physiologically active polypeptide conjugate.

Abstract: The present invention provides a vacuum hopper precharger configured such that an electrolyte and gases contained in the electrolyte are suctioned by a vacuum hopper, the gases inside the electrolyte are discharged to the outside, and the electrolyte is stored in a vacuum nozzle of the vacuum hopper and then supplied into the secondary battery, thereby reducing defects of the secondary battery and lengthening the life thereof. The present invention comprises: a base frame 20 put in a floor and having an interior space 21; a gas removal part 30 installed on an upper portion of the interior space 21 and removing gases inside a secondary battery 100; an elevator 40 installed on a lower portion of the interior space 21 at an area corresponding to the gas removal part 30, receiving the secondary battery 100 on a top portion thereof, and moving the secondary battery 100 upward or downward; and a controller 50 controlling the gas removal part 30 and the elevator 40.

Abstract: The present invention relates to a polyethylene glycol derivative and a preparation method thereof. A preparation process of a polyethylene glycol derivative, according to the present invention, may provide a novel polyethylene glycol derivative which can be utilized in various ways as a drug linker, and is appropriate and effective for mass production and is advantageous in reproducible mass production of high-quality products.

Abstract: The present invention relates to a polyethylene glycol derivative and a preparation method thereof. A preparation process of a polyethylene glycol derivative, according to the present invention, may provide a novel polyethylene glycol derivative which can be utilized in various ways as a drug linker, and is appropriate and effective for mass production and is advantageous in reproducible mass production of high-quality products.

Abstract: A cleaning robot may be provided having a case and a sensor assembly. The sensor assembly may include a sensor hole having a first opening provided at an outer surface of the case and a second opening provided inwardly of the first opening, with respect to a center of the case. Additionally, the sensor assembly may include a sensor element configured to receive a signal and the sensor element may be provided inwardly of the first opening.

Abstract: A cleaning robot may be provided having a case and a sensor assembly. The sensor assembly may include a sensor hole having a first opening provided at an outer surface of the case and a second opening provided inwardly of the first opening, with respect to a center of the case. Additionally, the sensor assembly may include a sensor element configured to receive a signal and the sensor element may be provided inwardly of the first opening.