Abstract: A fluidized bed reactor for producing para-xylene and co-producing light olefins from benzene and methanol and/or dimethyl ether, including a first distributor and a second distributor. The first distributor is located at the bottom of the fluidized bed, and the second distributor is located at the downstream of the first distributor along a gas flow direction. Also, a method for producing para-xylene and co-producing light olefins, including the following steps: a material stream A enters a reaction zone of the fluidized bed reactor from the first gas distributor; a material stream B enters the reaction zone of the fluidized bed reactor from the second gas distributor; a reactant contacts a catalyst in the reaction zone to generate a gas phase stream comprising para-xylene and light olefins.
Type:
Grant
Filed:
November 24, 2017
Date of Patent:
July 27, 2021
Assignee:
DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
Inventors:
Mao Ye, Tao Zhang, Jinling Zhang, Zhongmin Liu, Jinming Jia, Hailong Tang, Changqing He, Xiangao Wang, Cheng Zhang, Hua Li, Yinfeng Zhao, Chenggong Li
Abstract: An asphalt concrete composition having improved waterproof performance, and a construction method using the composition. The composition includes 100 parts by weight of virgin asphalt, 5 to 25 parts by weight of styrene isoprene styrene, 5 to 15 parts by weight of petroleum resin, 250 to 1,000 parts by weight of reclaimed asphalt pavement, 1 to 10 parts by of a performance improving agent, 250 to 1,000 parts by weight of virgin aggregate, 30 to 150 parts by weight of fine powder aggregate, and 0.1 to 2 parts by weight of cellulose fiber. The composition's waterproof performance is due to its high cohesion and adhesion. The composition is durable and is not easily rutted, aged and/or stripped. In addition, the composition has a performance grade of PG 82-34, can prevent water penetration and potholes, and enables a placement process to be easily performed at low costs.
Abstract: Provided is a complex patterning device. The complex patterning device includes a patterning module, on which a master substrate including a master pattern that contacts and is separated from a target substrate and which forms a plurality of target patterns having a reverse image of the master pattern on the target substrate by applying a pressure onto the target substrate, and a punching module including a punching mold that contacts and is separated from the target substrate, in which the plurality of target patterns are formed, and which divides at least any one of the plurality of target patterns by applying a pressure onto the target substrate.
Type:
Grant
Filed:
July 18, 2019
Date of Patent:
July 27, 2021
Assignees:
KOREA INSTITUTE OF CERAMIC ENGINEERING AND
TECHNOLOGY, GLOBAL FRONTIER HYBRID INTERFACE MATERIALS
Inventors:
Woon Ik Park, Tae Wan Park, Kwang Ho Kim
Abstract: An Internet-of-Things-based crop growth monitoring device includes a plurality of monitoring mechanisms. Each monitoring mechanism includes a base and a support rod fixed on the base. The support rod is provided with an electric element installation casing formed by snap-fitting an upper conical cover and a lower conical cover. A component for driving a swing cantilever to rotate is provided on the support rod at a position near a lowermost surface of the upper conical cover. A plurality of distance measuring laser sensors are provided on the swing cantilever. A component for driving an ultra-high-definition camera to rotate is provided on the support rod at the section of the upper conical cover. The images captured by the ultra-high-definition camera is used to obtain the leaf growth situation of the crops, and the data collected by the distance measuring laser sensors is used to determine the plant height of the crops.
Type:
Grant
Filed:
August 9, 2019
Date of Patent:
July 27, 2021
Assignee:
CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
Abstract: Disclosed are passive NOx adsorbers and methods for synthesizing the same. Small-pore zeolitic materials with practical loadings of transition metals atomically dispersed in the micropores are described herein. Also demonstrated are simple and scalable synthesis routes to high loadings of atomically dispersed transition metals in the micropores of a small-pore zeolite.
Type:
Grant
Filed:
August 21, 2019
Date of Patent:
July 27, 2021
Assignee:
BATTELLE MEMORIAL INSTITUTE
Inventors:
Konstantin Khivantsev, Janos Szanyi, Nicholas R. Jaegers, Libor Kovarik, Feng Gao, Yong Wang
Abstract: The shape of a moving object is reconstructed from a shot image under relatively-strong ambient light or an embedded image is demodulated from a video image in which an image that may not be visually recognized is embedded to display the image. The image processing method of the present invention includes irradiating flashing light to the surface of the object based on a spreading signal obtained by spread spectrum modulation, receiving reflected light from the surface of the object to output the signal including the image information, a filtering for eliminating noise including a low-frequency component from the signal including the image information, inverse-spreading the signal after the filtering to demodulate the signal, and outputting, based on a signal obtained by the demodulation, an image reflecting the state of the surface of the object.
Type:
Grant
Filed:
January 15, 2018
Date of Patent:
July 27, 2021
Assignee:
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Abstract: A 3D/2D vascular registration method includes: according to topological information of vessels in a 3D vascular image, a first vascular image model is obtained, and according to the topological information of vessels in a 2D vascular image, a second vascular image model is obtained; according to the first vascular image model and the second vascular image model, obtain a spatial transformation relationship between the three-dimensional vascular image and the two-dimensional vascular image; wherein, the spatial transformation relationship is used to register the 3D vascular image and the 2D vascular image. The 3D/2D vascular registration method can establish the vascular image model according to the topological information of the vessel in the vascular image model, register according to the vascular image model, so as to give consideration to both high accuracy and high calculation efficiency.
Abstract: A pulse hydraulic fracturing tool of coiled tubing dragging with bottom packer includes a pulse frequency regulating device and liquid jetting device connected to each other. The pulse frequency regulating device has a rotor, a rotating member, a fixed member and a stator. An eccentric setting is arranged between the stator and the rotor. A part of a first fluid provided by the coiled tubing flows into the jet cavity through the channel in the rotor, and drives the rotor to rotate with another part of the first fluid, such that a first passing region is formed between the rotating member and the fixed member in a predetermined pulse frequency. The another part of the first fluid flows into the jet cavity through the first passing region. The nozzle ejects two parts of the first fluid mixed in the jet cavity out.
Type:
Application
Filed:
April 18, 2019
Publication date:
July 22, 2021
Applicant:
CHONGQING INSTITUTE OF GEOLOGY AND MINERAL RESOURCES
Abstract: A heat transferring device includes a pumping structure, and more specifically, a heat transferring device having a pumping structure, in which a working fluid of a cooling part is movable in an upward direction without a separate power source, and capable of using gravity while recovering the working fluid, and applying various heat sources to a heating part. To this end, a heat transferring device includes a heating part configured to heat a liquid working fluid and change the liquid working fluid to a gas state, a cooling part configured to cool the gaseous working fluid supplied from the heating part and change the gaseous working fluid to a liquid state, a pressurizing part configured to allow the heating part and the cooling part to communicate with each other so that the gaseous working fluid pressurizes the liquid working fluid, and a recovery part configured to move the liquid working fluid supplied from the cooling part to the heating part.
Type:
Application
Filed:
November 29, 2018
Publication date:
July 22, 2021
Applicant:
KOREA ATOMIC ENERGY RESEARCH INSTITUTE
Inventors:
Sung-Jae YI, Sung Uk RYU, Hyun Sik PARK, Ki Yong CHOI
Abstract: Disclosed are a universal cognitive state decoder based on a brain signal and a method and apparatus for predicting an ultra-high performance complex behavior using the same. The method of predicting a complex behavior may include configuring a high-level cognitive state decoder based on a brain signal for classifying a human's high-level core cognitive state, configuring a universal cognitive state decoder by including a calculated value of the high-level cognitive state decoder in another cognitive state decoder as an input value, and predicting a human's complex behavior using the universal cognitive state decoder.
Type:
Application
Filed:
November 17, 2020
Publication date:
July 22, 2021
Applicant:
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: The present invention includes compositions and methods for the expression, secretion and use of novel compositions for use as, e.g., vaccines and antigen delivery vectors, to delivery antigens to antigen presenting cells. In one embodiment, the vector is an anti-CD40 antibody, or fragments thereof, and one or more antigenic peptides linked to the anti-CD40 antibody or fragments thereof, including humanized antibodies.
Type:
Application
Filed:
March 25, 2021
Publication date:
July 22, 2021
Applicant:
BAYLOR RESEARCH INSTITUTE
Inventors:
Gerard ZURAWSKI, Jacques F. Banchereau, Anne-Laure FLAMAR, Yves Levy, Monica Montes
Abstract: A method of producing a substance includes a producing step of producing a new substance by, in a state in which a raw material absorbing giant pulse laser light is disposed inside a base material or in a state in which the base material and the raw material are brought into contact with each other and are clamped together, performing irradiation with the giant pulse laser light such that the raw material absorbs the giant pulse laser light and thereby generating shock waves such that at least the raw material undergoes phase transition.
Type:
Application
Filed:
May 14, 2019
Publication date:
July 22, 2021
Applicant:
INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
Abstract: Disclosed is a technique related to a method and apparatus for generating a preamble and a data frame for wireless communication, and to a synchronization estimation method using the preamble. According to the technique, a method for generating a frame for wireless communication is disclosed, wherein the method comprises: a step of generating a modified sequence using a first base sequence for synchronization estimation; and a step of allocating the first base sequence and the modified sequence to the frequency domain of a first timeslot to generate a preamble. The modified sequence includes a complex conjugated sequence of the first base sequence or a sequence having a code different from that of the first base sequence.
Type:
Application
Filed:
April 2, 2021
Publication date:
July 22, 2021
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Abstract: The present invention provides a point cloud data acquisition method and device under a situation of no GNSS signal. The method comprises: re-sampling line data acquired from a topographic map to obtain discrete line data; generating a full-second PPS pulse in a simulating manner; counting by using a distance measuring instrument, sampling the count, when it is detected that the full-second PPS pulse is received, calculating position information at a current moment; simulating a GNSS satellite protocol according to the position information at the current moment; parsing the GNSS satellite protocol by using a point cloud data acquisition module to complete time synchronization, and controlling a LiDAR to acquire point cloud data; parsing the GNSS satellite protocol by using an inertial measurement module, and recording attitude determination positioning data in real time to generate POS data; and optimizing the POS data to obtain accurate point cloud data.
Type:
Application
Filed:
December 25, 2017
Publication date:
July 22, 2021
Applicants:
CHONGQING SURVEY INSTITUTE, CHONGQING CYBERCITY SCI-TECH CO., LTD.
Inventors:
HANXIN CHEN, ZEJUN XIANG, CHUAN LONG, JING MING, YONGGANG GOU, NAN LV, HAN CHEN, ZAIQIAN LUO, FENG LI, ZHI HUANG, XIAOLIN HU
Abstract: An electrolyte solution for a lithium-sulfur battery including: a lithium salt, which includes an anion having a donor number of 15 kcal/mol of more, and a non-aqueous solvent, and a lithium-sulfur battery including the same.
Type:
Application
Filed:
April 3, 2019
Publication date:
July 22, 2021
Applicants:
LG CHEM, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventors:
Yun Kyoung KIM, Hee Tak KIM, Doo Kyung YANG, Hyungjun NOH, Hyunwon CHU
Abstract: A relationship analysis device includes a parameter sample data calculation unit that calculates a plurality of pieces of sample data for parameters for a simulator that receives inputs of data of a first type and outputs data of a second type, calculating the plurality of pieces of sample data; a second type sample data acquisition unit that inputs, to the simulator, observation data of the first type and a plurality of pieces of sample data, and obtains sample data of the second type for each of the plurality of pieces of sample data; and a parameter value determination unit that calculates a weight for each of the plurality of pieces of sample data based on the difference between observation data of the second type and the calculated sample data of the second type and calculates a value for the parameters using the calculated weight.
Type:
Application
Filed:
June 7, 2019
Publication date:
July 22, 2021
Applicants:
NEC CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Abstract: The present disclosure relates to a method for vascular imaging and determining dynamic vascular parameters of blood flow. According to an embodiment, the present disclosure relates to an apparatus and method of determining dynamic vascular parameters of blood flow, comprising acquiring two-dimensional projection images of a vascular region of interest at a predetermined frequency, the vascular region of interest being downstream of a site of vascular administration of a radio-opaque medium, identifying, within the acquired two-dimensional projection images, heterogeneities of the radio-opaque medium, and determining the dynamic vascular parameters of the blood flow based on spatial movements of the identified heterogeneities of the radio-opaque medium. In an embodiment, the predetermined frequency is greater than 100 Hz.
Type:
Application
Filed:
February 19, 2020
Publication date:
July 22, 2021
Applicants:
CANON MEDICAL SYSTEMS CORPORATION, THE JACOBS INSTITUTE, INC
Inventors:
Stephen Rudin, Eugene A. Mensah, Andrew Kuhls-Gilcrist
Abstract: The invention encompasses methods and test strips for detecting the presence of cerebrospinal fluid (CSF) in a biological sample comprising removing sialo-transferrin and selectively detecting or measuring asialo-transferrin in the biological sample.
Type:
Grant
Filed:
June 17, 2016
Date of Patent:
July 20, 2021
Assignees:
NSPC TECHNOLOGIES, LLC, RENSSELAER POLYTECHNIC INSTITUTE
Inventors:
Seok-Joon Kwon, Robert J. Linhardt, Jonathan S. Dordick, William J. Sonstein, Fuming Zhang
Abstract: Described herein are methods, systems, and storage media having computer-processable instructions for assigning an n-dimensional asset identifier to an asset (n?3). The identifier can be generated by determining a position of the asset in n dimensions, wherein the position is based at least on the center of mass of the asset's geometry. Extents are determined for each of the n dimensions, wherein each extent is measured from the center of mass to a surface of an n-dimensional bounding polytope containing the asset. The position and the extents of the asset can then be encoded or embedded into a single, non-opaque, code string. The position and the extent information are intrinsic to the string.
Type:
Grant
Filed:
November 15, 2018
Date of Patent:
July 20, 2021
Assignee:
BATTELLE MEMORIAL INSTITUTE
Inventors:
Mark I. Borkum, Na Wang, Efthimios Alexandros Vlachokostas, Harry Bergmann