Patents Assigned to Korea Institute of Geoscience and Mineral Resource
  • Patent number: 11921047
    Abstract: Raman analysis apparatus capable of real-time Raman analysis while performing an experiment under elevated temperature and pressure conditions in surface or material property analysis of a powder solid sample, a single-crystal sample, a high-concentration liquid sample, or the like may be provided.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: March 5, 2024
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Seungwoo Lee, Gwang Mok Kim, Jong Hwan Oh
  • Patent number: 11890295
    Abstract: The present application relates to an orally administered pharmaceutical composition or kit for eradicating Helicobacter pylori, including a complex of a non-absorbable antibiotic and a clay mineral. The pharmaceutical composition and kit of the present invention may further include a ?-lactam antibiotic and/or a gastric acid inhibitor.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 6, 2024
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Jae-Hwan Kim, Il-Mo Kang, Young-Goo Song, Ki-Min Roh, Yun-Goo Song, Sung-Man Seo, Dae-Young Kim
  • Patent number: 11807544
    Abstract: Provided are a selective recovery method of vanadium and cesium from a waste sulfuric acid vanadium catalyst by a hydrometallurgical method including water leaching, solid-liquid separation, vanadium solvent extraction, vanadium selective stripping, and cesium alum production, and a high-quality vanadium aqueous solution and cesium alum produced thereby.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: November 7, 2023
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Ho Seok Jeon, Shun Myung Shin, Dong Ju Shin, Dong Seok Lee, Sung Ho Joo
  • Publication number: 20230321249
    Abstract: According to one embodiment of the present invention, provided is a drug-clay mineral complex, in which the complex comprises a phospholipid, and the drug has an amine group.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 12, 2023
    Applicant: Korea Institute of Geoscience and Mineral Resources
    Inventors: Jae Hwan KIM, Il Mo KANG, Dae Duk KIM, Jang Ik LEE, Gyu Ho KIM, Min Jun BAEK, Chang Yun PARK, Ki Min ROH, Sung Man SEO
  • Patent number: 11684581
    Abstract: A drug and layered silicate composite is provided. The drug and layered silicate contains layered silicate powders and a drug compound bound to between layers of the silicate powders, wherein the drug compound is present in an amorphous state in the composite. Using such a composite may significantly improve absorption and bioavailability of a sorafenib compound.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: June 27, 2023
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Il Mo Kang, Dae Duk Kim, Ju Hwan Park, Ki Min Roh, Jangik Ike Lee, Jae Hwan Kim, Sung Man Seo, Su Young Jung
  • Patent number: 11645799
    Abstract: Provided is a seismic vulnerability analysis system of a user's living space. The system includes: an image receiving unit configured to receive image information obtained by photographing a living space, where various things are disposed, through a camera; an image signal processing unit configured to recognize the thing photographed in the image information as an object, extract a position and size of the object in a three-dimensional space, and convert the extracted position and size into spatial information; and an earthquake simulation unit configured to simulate motion phenomena of the objects in the space when an earthquake occurs according to simulated seismic conditions based on the spatial information.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 9, 2023
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Jihoe Kwon, Weon-Seo Kee, Dong-Woo Ryu, Joong-Ho Synn, Sangho Lee
  • Publication number: 20230138828
    Abstract: Provided are a selective recovery method of vanadium and cesium from a waste sulfuric acid vanadium catalyst by a hydrometallurgical method including water leaching, solid-liquid separation, vanadium solvent extraction, vanadium selective stripping, and cesium alum production, and a high-quality vanadium aqueous solution and cesium alum produced thereby.
    Type: Application
    Filed: September 8, 2022
    Publication date: May 4, 2023
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Ho Seok JEON, Shun Myung SHIN, Dong Ju SHIN, Dong Seok LEE, Sung Ho JOO
  • Publication number: 20230077298
    Abstract: The present disclosure relates to a Raman analysis apparatus capable of real-time Raman analysis while performing an experiment under elevated temperature and pressure conditions in surface or material property analysis of a powder solid sample, a single-crystal sample, a high-concentration liquid sample, or the like, and a unit cell for Raman analysis adapted to the Raman analysis apparatus.
    Type: Application
    Filed: June 10, 2022
    Publication date: March 9, 2023
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Seungwoo LEE, Gwang Mok KIM, Jong Hwan OH
  • Publication number: 20220370450
    Abstract: Disclosed are a controlled-release composition for oral administration comprising a complex of a hydrophilic alpha adrenergic blocker compound or its salt; and a clay mineral, and a method for preparing the same. The composition of the present disclosure has an in vivo release rate controlled further than that of conventional alpha adrenergic blocker compounds, thereby preventing side effects caused by a rapid increase in plasma drug concentration.
    Type: Application
    Filed: May 29, 2020
    Publication date: November 24, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Il-Mo KANG, Dae-Duk KIM, Ju-Hwan PARK, Ki-Min ROH, Jangik Ike LEE, Jaehwan KIM, Sung Man SEO, Su Young JUNG, Min-Jun BAEK, Hyun-Jong SHIN
  • Publication number: 20220364203
    Abstract: The present invention relates to a method for recovering lithium from brine, and provides a method for recovering lithium from brine, the method comprising: (a) an impurity removal step of adding a carbonate supply source to brine including lithium, magnesium and calcium to precipitate and remove magnesium and calcium impurities; (b) a pH adjusting step of adding an acid to the brine from which the impurities have been removed, to adjust the pH of the brine; (c) a lithium-aluminum compound recovery step of adding an aluminum supply source to the pH-adjusted brine to recover a lithium-aluminum compound; (d) a lithium sulfate and aluminum oxide formation step of adding the lithium-aluminum compound to a sulfur supply source and calcining same to form lithium sulfate and aluminum oxide; and (e) a lithium sulfate solution yield step of selectively dissolving lithium sulfate from among the formed lithium sulfate and aluminum oxide to yield a lithium sulfate solution.
    Type: Application
    Filed: May 29, 2020
    Publication date: November 17, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: In Su PARK, Hye-Jin HONG, Chang-Youl SUH, Sukjoon PARK, Myunggyu LEE
  • Patent number: 11487044
    Abstract: The present invention relates to a trench cross-section reference line setting device, comprising: a trench reference line setting body unit (100) for setting a trench cross-section reference line, wherein the trench reference line setting body unit (100) has a sensor unit (10) at the center thereof, two horizontal units (20) orthogonal to each other on the upper surface thereof, and three laser light source units (30) and a grid photographing unit (110?), respectively, on the side surfaces thereof; a reference line setting tripod unit (200) rotatably coupled to the trench reference line setting body unit (100) and having a posture adjusting unit (230) and a height adjusting unit (250); and a trench stratum analysis server (300) for receiving a fault image photographed by the grid photographing unit (110?) of the trench reference line setting body unit (100) and creating a stratum map of a trench cross-section structure.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: November 1, 2022
    Assignee: KOREA INSTITUTE OF GEOSCIENCES AND MINERAL RESOURCES
    Inventors: Yong Sik Gihm, Kwangmin Jin, Jin Hyuck Choi
  • Publication number: 20220287931
    Abstract: Provided is a cosmetic composition comprising bentonite as an active ingredient. The cosmetic composition according to the present disclosure reduces the expression of inflammatory mechanism proteins and inflammatory mechanism genes in keratinocytes and hypodermal cells, exhibits an anti-inflammatory function, increases the moisture content of the skin, reduces redness in the skin, and increases the brightness of the skin, thereby being effective in skin whitening and skin moisturizing.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 15, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Sung Man SEO, Il-Mo KANG, Ki Min ROH, Jae Hwan KIM, Jeung-Hee AN
  • Publication number: 20220265692
    Abstract: Disclosed is an orally-administered pharmaceutical composition or kit for eradicating Helicobacter pylori comprising a complex of a non-absorbable antibiotic and a clay mineral. The pharmaceutical composition or kit of the present disclosure may further comprise a ?-lactam antibiotic and/or a gastric acid-suppressive agent.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 25, 2022
    Applicants: Korea Institute Of Geoscience And Mineral Resources, BIOPHAMMER CORP.
    Inventors: Jae Hwan KIM, Il-Mo KANG, Young Goo SONG, Ki Min ROH, Yungoo SONG, Sung Man SEO, Dae Young KIM
  • Publication number: 20220257645
    Abstract: Provided is a pharmaceutical composition for preventing or treating metabolic bone diseases, containing bentonite as an active ingredient. The present disclosure relates to a composition for inhibiting bone resorption of osteoclasts and simultaneously, promoting bone formation of osteoblasts to be usable in the prevention or treatment of metabolic bone diseases such as osteoporosis, osteomalacia, osteopenia and bone atrophy.
    Type: Application
    Filed: July 16, 2020
    Publication date: August 18, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Sung Man SEO, Il-Mo KANG, Ki Min ROH, Jae Hwan KIM, Dae Young KIM, Jeung-Hee AN
  • Publication number: 20220193049
    Abstract: The present invention relates to a pharmaceutical composition for prevention, alleviation, and treatment of inflammatory bowel disease, the composition comprising a complex of a compound of Chemical Formula 1 or a pharmaceutically acceptable salt thereof and a clay mineral; a method for prevention, alleviation, and treatment of inflammatory bowel disease by using same; and a preparation method of the pharmaceutical composition.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 23, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Il-Mo KANG, Jangik Ike LEE, Dae-Duk KIM, Jae Hwan KIM, Ki-Min ROH, Sung Man SEO, Su Young JUNG, Ju-Hwan PARK, Min-Jun BAEK, Gyu-Ho KIM
  • Patent number: 11362326
    Abstract: An embodiment of the present invention provides a method for preparing a silicon-carbon-graphene composite, comprising the steps of: (step 1) adding a carbon precursor solution to silicon and performing wet grinding so as to prepare a suspension: (step 2) forming a silicon-carbon composite by spray drying the suspension; and (step 3) spray drying and heat treating a solution comprising the silicon-carbon composite and graphene oxide.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 14, 2022
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Hee-Dong Jang, Han-Kwon Chang, Dae-Sup Kil, Ji-Hyuk Choi, Sun-Kyung Kim
  • Publication number: 20220175745
    Abstract: The present invention relates to a composition for oral administration with controlled release properties, comprising a complex of a compound of Chemical Formula 1 or a pharmaceutically acceptable salt thereof; and a clay mineral, and a method for preparing same.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 9, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Il-Mo KANG, Jangik Ike LEE, Dae-Duk KIM, Jae Hwan KIM, Ki-Min ROH, Sung Man SEO, Su Young JUNG, Ju-Hwan PARK, Min-Jun BAEK, Gyu-Ho KIM
  • Publication number: 20220064453
    Abstract: A composition for dyeing a bentonite, which includes a plant-derived polyphenol, and a method for dyeing a bentonite using the composition are provided. A composition for dyeing a bentonite, which includes a polyphenol such as lignin, pectin, tannin, and catechin, as a plant-derived material, and a method for dyeing a bentonite using the composition are provided.
    Type: Application
    Filed: June 29, 2021
    Publication date: March 3, 2022
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Jae Hwan KIM, Chang Yun PARK, Sung Man SEO, Il Mo KANG, Ki Min ROH
  • Patent number: 11124859
    Abstract: The invention relates to a lithium adsorption-desorption apparatus including a plurality of reaction tanks arranged in a row; a guide rail disposed at an upper portion of the reaction tank; a movable driving unit coupled to a moving means that moves along the guide rail; and a reaction housing which is mounted to the driving unit, and can be vertically moved or rotated in a state in which the lithium adsorbent is fixed thereto, and after immersing in the reaction tank, accelerates adsorption or desorption of lithium, and after being lifted, discharges residual solution from the lithium adsorbent by rotation movement. Therefore, the lithium adsorption desorption apparatus can fix a large amount of lithium adsorbent and immerse it in a lithium-containing solution to effectively adsorb lithium and then quickly desorb lithium in a desorption solution, and can efficiently wash the lithium adsorbent in a cleaning solution.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: September 21, 2021
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Kang-Sup Chung, Byoung-Gyu Kim
  • Publication number: 20210242450
    Abstract: The present disclosure provides a method for manufacturing a silicon-carbon-graphene composite comprising, preparing a suspension in which silicon, carbon source and graphene oxide are dispersed, subjecting the suspension to an aerosol process to form a silicon-carbon source-graphene oxide composite and heat-treating the silicon-carbon source-graphene oxide composite to form a silicon-carbon-graphene composite, and prevents direct contact of the electrolyte, so it can exhibit excellent cycling performance and stability.
    Type: Application
    Filed: September 28, 2020
    Publication date: August 5, 2021
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Hee Dong JANG, Han Kwon CHANG, Sun Kyung KIM