-
21.
公开(公告)号:US20210355182A1
公开(公告)日:2021-11-18
申请号:US16997198
申请日:2020-08-19
Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY , KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY
Inventor: Geun Joong KIM , Hye Ji CHOI , Dae Eun CHEONG , Su Kyoung YOO , Dong Hyun LEE , Jae Hong PARK , Jung Hyun LEE , Hyung Soon YIM , Young Jun AN , Kyeong Won LEE
Abstract: A recombinant vector according to an embodiment of the present invention may produce fibroblast growth factor 19 (FGF19) having enhanced solubility. The synonymous codon substitution variant fibroblast growth factor 19 (scvhFGF19) and chaperone ΔssDsbC may be simultaneously and independently expressed in a host cell into which the recombinant vector is introduced, thereby it is possible to overexpress the fibroblast growth factor 19 in a soluble state, due to when not utilizing tags such as an existing fusion partner there is no change in the amino acid, which is a problem generated in the removal process.
-
公开(公告)号:US20210221471A1
公开(公告)日:2021-07-22
申请号:US16307117
申请日:2018-03-28
Inventor: Hee Jin KANG , Jin CHOI , Hae Seong AHN , Kwang Soo KIM , Geun Tae YIM , Myoung Soo KIM
Abstract: A ballast water-free ship using a difference in the depth of the bottom shell plate between the bow/stern and the midship section and a construction method thereof. A stepped portion is formed between either the bow or the stern and the midship section, such that the depth of the bottom shell plate of either the bow or the stern differs from the depth of the bottom shell plate of the cargo containment in the midship section, so that cargo can be loaded and unloaded without ballast water operation.
-
公开(公告)号:US11066131B2
公开(公告)日:2021-07-20
申请号:US16649333
申请日:2018-08-20
Inventor: Kang Su Lee , Do Youb Kim , Byoung Jae Park , Hyun Seok Kim
Abstract: A floating offshore mooring chain apparatus for preventing collision with a ship is proposed. The mooring chain apparatus includes a buoyant body floating on the water surface to transfer resources to a transport ship, a plurality of mooring chains fixed to the seabed to locate the buoyant body in position on the water surface, and a plurality of spider buoys disposed to a lower portion of the buoyant body such that the mooring chains laterally penetrate through the spider buoys, respectively, and extend toward the seabed in different directions, so that the mooring chains are moved by a rotating force along the extension directions thereof to displace the buoyant body.
-
24.
公开(公告)号:US20210171539A1
公开(公告)日:2021-06-10
申请号:US16768251
申请日:2017-12-27
Inventor: Jong Seok Lee , Dan Bi Sung , Bo Hyun Mun , Hyi Seung Lee , Yeon Ju Lee , Ji Hoon Lee , Hee Jae Shin , Sol Park
IPC: C07D495/04 , C07D519/00 , G01N33/533 , G01N31/22 , C09K11/06
Abstract: The present invention relates to a novel thieno[3,2-b]pyridine-5(4H)-one derivative compound, a preparation method thereof, and a use thereof. The novel thieno[3,2-b]pyridine-5(4H)-one derivative compound according to the present invention is synthesized via an aza-[3+3] cyclization addition reaction using BOP, wherein the compound is obtained by synthesizing a 4-arylthiophen-3-amine in which aryl groups such as 4-piperidyl-C6H4, 4-pyrrolidyl-C6H4, 4-MeOC6H4, 3,4,5-(MeO)3C6H4, C6H5, 4-C6H5C6H4, and 4-F3COC6H4 are introduced via a synthesis process by a bromination reaction, a hydrolysis reaction, a decarboxylation reaction, and a Suzuki coupling reaction of methyl 3-aminothiophene carboxylate, and by synthesizing 4-arylthiophen-3-amine and mono-methyl fumarate via a formal aza-[3+3] cyclization addition reaction using BOP and conjugation. Accordingly, novel thieno[3,2-b]pyridine-5(4H)-one derivative compounds according to the present invention have fluorescence properties with a wide range of emission wavelengths and thus may be utilized in various industrial fields such as physics, chemistry, and biomedical research.
-
25.
公开(公告)号:US20200279370A1
公开(公告)日:2020-09-03
申请号:US16761753
申请日:2018-11-06
Applicant: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY , KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SE-JONG CAMPUS
Inventor: Sang-Woo OH , Moon-Jin LEE , Sungkyu SEO , Dongmin SEO , Sanghoon SHIN
Abstract: The present invention relates to an ecotoxicity evaluation analysis device installed with a microalgae image analysis program therein for analyzing the microalgae 1 and evaluating and analyzing ecotoxicity, the device comprising: a complementary metal oxide semiconductor unit 10 having an arranging part 15 on the top for positioning the microalgae 1 and installed with a microalgae image analysis program therein for photographing a microscopic image and a shadow image of the microalgae 1 and analyzing the images; and a light emitting diode unit 20 for irradiating a light source to the microalgae 1 located in the arranging part 15 of the complementary metal oxide semiconductor unit 10.
-
26.
公开(公告)号:US10656018B2
公开(公告)日:2020-05-19
申请号:US16465079
申请日:2018-05-18
Inventor: Sangwoo Oh , Tae-Sung Kim , Won-Soo Kang , Moonjin Lee , Tae-Byung Chun
IPC: G01J3/28 , G01J3/42 , G01N21/25 , G01N21/55 , G06K9/00 , G06K9/62 , G06T7/00 , G06T7/11 , G06K9/32 , G06K9/46 , G06T17/05
Abstract: A method for detecting a shipwrecked vessel and drown victims by using an aerial hyperspectral image, according to the present invention, comprises the steps of: (a) allowing an image reception unit to receive an observed aerial hyperspectral image, check whether the received aerial hyperspectral image is suitable for detection analysis, and extract observation information, and location information and a reflectance value for each pixel with respect to the detected shipwrecked vessel and drown victims; (b) allowing an image analysis unit to analyze spectral characteristic similarity between a spectral reflection value of a target object and an observed reflection value by using pre-constructed spectral library information and extract constituent materials and an occupation ratio for each pixel of the hyperspectral image, thereby classifying a detection result; and (c) allowing an image visualization unit to display the received hyperspectral image, locations of the detected shipwrecked vessel and drown victims, and detailed information of the detection result.
-
公开(公告)号:US20200080283A1
公开(公告)日:2020-03-12
申请号:US16250617
申请日:2019-01-17
Inventor: Changjoo SHIN , Osoon KWON , Jungmin SEO , Hyoun KANG , Jiwon PARK , Doseoung KIM
Abstract: The underwater trencher includes an underwater moving body, and a trench digger provided in the underwater moving body by a support plate and a cutter support provided on an upper surface of the underwater moving body; a cable guide member configured to guide the submarine cable to a trench excavated by the trench digger is coupled to the cutter support; and an upwardly opened guide portion of the cable guide member is provided with a depressor configured to press downwards the submarine cable drawn into and guided by the cable guide member or to release a pressing force so as to relax a tensioned state of the submarine cable when tension is generated in the submarine cable.
-
公开(公告)号:US10479621B2
公开(公告)日:2019-11-19
申请号:US15576754
申请日:2017-02-28
Inventor: Jong Won Park , So Young Sung , Jung Hee Lee , Yong Kon Lim
Abstract: The present invention relates to a container search system comprising: a radiation irradiation unit for irradiating radiation to a container to be inspected; a detection unit installed opposite to the radiation irradiation unit to detect radiation having passed through a container; a transfer cart for loading an automobile thereon, on which a container to be inspected is loaded, and travelling along a search path formed between the radiation irradiation unit and the detection unit; and a circulation orbit unit formed to allow the transfer cart to circulate along the search path, wherein a primary side of a linear induction motor for generating a moving magnetic field is formed on either side among the transfer cart and the search path and a secondary-side reaction plate for inducing a secondary eddy current due to the moving magnetic field and generating a linear driving force is formed on the other side thereof. The container search system can transfer a transfer cart according to a linear motor scheme in a radiation search section, and thus can obtain a radiation search image of high quality.
-
公开(公告)号:US10093567B2
公开(公告)日:2018-10-09
申请号:US15381888
申请日:2016-12-16
Inventor: Yong Joo Park , Sun Wan Hwang , Jung Goo Myoung , Jang Geun Lim
IPC: C02F1/00 , C02F1/76 , A01K63/04 , B01F7/00 , B01F7/04 , B01F7/08 , B01F15/06 , B63J4/00 , B01F15/00 , B01F3/04 , B01D21/00 , C02F103/00 , C02F103/20
Abstract: The ballast water and fish farm treatment system for circulating effluent water of a fish farm or a ship by filtering and resupplying the effluent water, the system including a heat exchange system to heat or cool the effluent water, a physical filtration unit to filter out impurities from the effluent water are discharged from the heat exchange system, and a chemical filtration unit to mix the effluent water discharged from the physical filtration unit with chlorine dioxide, wherein the effluent water discharged from the chemical filtration unit is resupplied to the fish farm or the ship. The ballast water and fish farm treatment system allows circulation water of the ship and fish farm to be reused after completely removing parasites, hazardous organisms, germs, and viruses from the circulation water using a combination of physical, chemical and physiological treatment techniques.
-
公开(公告)号:US20180253085A1
公开(公告)日:2018-09-06
申请号:US15451237
申请日:2017-03-06
Inventor: Ho Jin HWANG
IPC: G05B19/418
CPC classification number: G05B19/41885 , G05B19/4188 , G05B2219/31001 , G05B2219/31343
Abstract: Disclosed is a simulation system technology specific to the production of ships and offshore plants, whereby the building process and method verification of ships and offshore plants, optimization and verification of facilities and layout, and optimization of production management can be simulated.