Abstract: This invention relates to a method for preparing a superabsorbent polymer, more specifically to a method for preparing a superabsorbent polymer that uses stearic acid or salts thereof in the process of reassembling fine powders, thereby improving processability in the preparation process of the superabsorbent polymer, and realizing excellent absorption properties.
Type:
Grant
Filed:
October 8, 2020
Date of Patent:
June 24, 2025
Assignee:
LG Chem, Ltd.
Inventors:
Se Yeol Park, Gicheul Kim, Yun Kyung Do, Sangwon Han
Abstract: A gallium arsenide single crystal including a straight body portion having a cylindrical shape, wherein a residual strain in a tangential direction in an outer circumferential portion is a compressive strain, the outer circumferential portion extending between an inner circumferential surface located 10 mm inward from an outer circumferential surface of the straight body portion toward a central axis and a location located 5 mm inward from the outer circumferential surface. There is a gallium arsenide single crystal substrate, wherein a residual strain in a tangential direction in an outer circumferential portion is a compressive strain, the outer circumferential portion extending between an inner circumference located 10 mm inward from an outer circumference toward a center and a location located 5 mm inward from the outer circumference.
Abstract: Disclosed is an electrolyte for a lithium-sulfur battery and a lithium-sulfur battery including the same, more specifically an electrolyte for a lithium-sulfur battery including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a sulfide compound. The electrolyte for the lithium-sulfur battery improves the efficiency and stability of the negative electrode, thereby improving the capacity and lifetime characteristics of the lithium-sulfur battery.
Abstract: A boehmite structure includes a plurality of boehmite particles where adjacent boehmite particles are bonded to each other. The boehmite structure has a porosity of 30% or less. A method of producing a boehmite structure includes obtaining a mixture by mixing hydraulic alumina with a solvent including water, and pressurizing and heating the mixture under a condition of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
Abstract: A method for laser additive manufacturing of a mechanical part includes providing a laser beam the operation of which will be controlled by a computer into which is introduced a CAD computer file which is cut into one or more strata which, once superimposed, allow to form the structure of the desired mechanical part, disposing a substrate in a manufacturing enclosure wherein an atmosphere of a neutral gas is created, depositing on the substrate at least a first layer of a powder of a first metallic material to be melted, levelling the first layer, subjecting by means of the laser beam the first layer to a selective melting step, if necessary, depositing on the substrate a second layer, levelling the second layer and subjecting this second layer to a step of selective melting, removing the excess material and cleaning the assembly and subjecting the part to finishing operations.
Type:
Grant
Filed:
June 9, 2020
Date of Patent:
June 24, 2025
Assignee:
The Swatch Group Research and Development Ltd
Abstract: A construction board comprising a foam body said foam body having first and second planar sides. The construction board further comprising a multi-layered facer affixed to said first or second planar side of said foam body. The multi-layered facer including a first foil layer, a first paper layer, a glass fabric layer, a second paper layer, and a second foil layer.
Type:
Grant
Filed:
January 16, 2020
Date of Patent:
June 24, 2025
Assignee:
Holcim Technology Ltd
Inventors:
John B. Letts, Jiansheng Tang, Michael J. Hubbard
Abstract: A lighting device that is capable of illuminating in all directions includes: a case that includes a plurality of wall portions each including a face in a polygonal shape; a plurality of light-emitting elements that are provided in the plurality of wall portions and emit light toward outside of the lighting device; and a controller that controls the plurality of light-emitting elements separately. The case is of an outer shape that is spherical or polyhedral. The case includes bent portions that are bent in the outer shape of the case. The bent portions constitute at least three sides of the outer shape of the case.
Abstract: An adjustable platform for installing a wind turbine generator comprises an adjustable platform shell, the adjustable platform shell is installed on a hull, pile legs are connected vertically in the adjustable platform shell in a sliding way, a plurality of adjusting jacks are arranged on the pile legs, an electric plug-in component is arranged in the adjustable platform shell and used for fitting with the adjusting jacks. The fitting of electric plug-in component with the adjusting jacks of the pile legs replaces the bolted connection between the installation platform and the pile legs, and the electric power is used to replace the manual operation, solving the technical problems in the prior art that bolted connection is required between the installation platform and the pile legs, bolts are required to be removed manually before the pile legs sink, and the labor cost is greatly consumed.
Type:
Grant
Filed:
August 24, 2023
Date of Patent:
June 24, 2025
Assignee:
Huaneng Shanxi Comprehensive Energy Co. Ltd.
Abstract: Methods of ascertaining a location of an apparatus, and associated systems are disclosed. An example method includes: receiving, by a terminal device or a chip thereof, a plurality of assistance data including one or more groups of mapping relationships corresponding to one or more preset angles, and each group of mapping relationships includes a mapping relationship between each of one or more PRS resource identifiers and power information corresponding to each PRS resource identifier at a corresponding preset angle. The terminal device determines power information corresponding to one or more PRS resource identifiers which correspond to each of a plurality of to-be-measured angles. The terminal device ascertains its location based on the plurality of assistance data and the power information corresponding to the one or more PRS resource identifiers at each of the plurality of to-be-measured angles.
Abstract: An array substrate includes a base substrate, a driving circuit layer, and a functional device layer which are sequentially stacked; the driving circuit layer is provided with first driving circuits, and each first driving circuit at least includes a driving transistor; and the driving circuit layer includes a first gate layer, a first gate insulation layer, a semiconductor layer, a second gate insulation layer, a second gate layer, an interlayer dielectric layer, and a source-drain metal layer which are sequentially stacked on one side of the base substrate.
Type:
Grant
Filed:
May 18, 2021
Date of Patent:
June 24, 2025
Assignee:
BOE TECHNOLOGY GROUP CO., LTD.
Inventors:
Xue Dong, Guangcai Yuan, Ce Ning, Zhiwei Liang, Feng Guan, Zhaohui Qiang, Yingwei Liu, Ke Wang, Zhanfeng Cao
Abstract: Disclosed herein are a battery power supply adjusting circuit and method, a charging cable, and a terminal device. The circuit is configured to charge a dual-cell battery (010). The circuit comprises a Buck circuit module (110), a first charge pump circuit module (120), a second charge pump circuit module (130), a battery charging and discharging control module (140), and a system power supply module (150). An input of the Buck circuit module (110) and an input of the first charge pump circuit module (120) are externally connected with an AC/DC adapter (020), respectively. The first charge pump circuit module (120) and the second charge pump circuit module (130) are respectively connected to the dual-cell battery (010). The second charge pump circuit module (130) is also connected to the system power supply module (150).
Abstract: Provided is a ferrule polishing material suitable for polishing a ferrule. A ferrule polishing material of the present invention solving the above object includes a binder formed from a resin material and abrasive grains dispersed in the binder. The resin material is formed from an epoxy resin. The abrasive grains are contained in an amount of not less than 80% and not greater than 91% with respect to the sum of masses of the abrasive grains and the binder, include small-diameter particles being particles having a particle diameter of not greater than 100 nm, the small-diameter particles being present in an amount of not less than 62.5% and not greater than 80% with respect to the mass of the abrasive grains, and are formed from silica.
Abstract: Devices and methods for the control of pests, including plant pests, using the vapors of a plant health, pesticidal and/or pest control composition are disclosed. Compositions, devices and methods for the selective control of plant or other pests while not harming one or more beneficial insects are also disclosed. In some embodiments, the pests are include bugs, fleas, lice, ticks, plant pathogenic insects, acari, or the like. In some embodiments, the pests are varroa mites and the beneficial insects are honey bees.
Type:
Grant
Filed:
December 29, 2018
Date of Patent:
June 24, 2025
Assignee:
0903608 B.C. Ltd.
Inventors:
Karan Manhas, Annett Rozek, Nathan Woodbury, Shannon Lentz, Robert James Etsu Takeuchi, Sasha Ozeroff, Jay K. Shah