Patents Assigned to Korea Research Institute of Chemical Technology
  • COMPOSITION FOR DETECTING NUCLEOTIDE AND COLORIMETRIC SIGNAL ENHANCEMENT METHOD OF DETECTING NUCLEOTIDE USING THEREOF
    Publication number: 20210002695
    Abstract: The present invention relates to a composition for detecting nucleic acid comprising duplex molecular beacon and graphene oxide and a colorimetric signal enhancement method of detecting nucleic acid using the same. According to the composition, kit and method for detecting nucleic acid of the present invention, a complex can be formed by adsorbing a single strand having a DNAzyme sequence dissociated from the conjugate of a duplex molecular beacon and a target nucleic acid to the graphene oxide surface, and separated, and a colorimetric signal amplified therefrom can be induced, so that a very low concentration of target nucleic acid can be detected with high efficiency and the target nucleic acid can be detected quickly and easily in seconds. Therefore, a new colorimetric target nucleic acid detection system capable of point of care testing (POCT) can be provided.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 7, 2021
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Jieon LEE, Woo-keun KIM, Sangwoo LEE, Seokjoo YOON
  • CATALYST PRECURSOR FOR HYDROCRACKING REACTION AND METHOD FOR HYDROCRACKING HEAVY OIL BY USING SAME
    Publication number: 20210002563
    Abstract: The present invention relates to a catalyst precursor for forming a molybdenum disulfide catalyst through a reaction with sulfur in heavy oil and to a method for hydrocracking heavy oil by using same. According to the present invention, the yield of a low-boiling liquid product with a high economic value in the products by heavy oil cracking can be increased, and the yield of a relatively uneconomical gas product or coke (toluene insoluble component), which is a byproduct, can be significantly lowered.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 7, 2021
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, Industry-Academic Cooperation Foundation Of Sunchon National University
    Inventors: Sunyoung PARK, Chul Wee LEE, Gyoo Tae KIM, Hwi Min SEO, Minchul CHUNG, Seok Hwan SON, Byong Min CHOI
  • PREPARATION METHOD OF TRIFLUOROAMINE OXIDE
    Publication number: 20200407223
    Abstract: The present invention relates to a preparation method of trifluoroamine oxide comprising the steps of producing an intermediate product by reacting nitrogen trifluoride and nitrous oxide in the presence of a reaction catalyst; and producing trifluoroamine oxide by reacting the intermediate product with sodium fluoride in vacuum condition up to 100 mmHg.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 31, 2020
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, SK-MATERIALS CO., LTD., SK-MATERIALS CO., LTD.
    Inventors: Hong Suk Kang, In Joon Park, Soo Bok Lee, Won Wook So, Shin Hong Yook, Eun-ho Sohn, Beom Sik Kim, Junghun Kwak, Byunghyang Kwon
  • FLUOROPOLYMER, FLUOROPOLYMER COMPOSITION CONTAINING SAME, AND FLUOROPOLYMER FILM USING SAME
    Publication number: 20200385563
    Abstract: In an aspect of the present invention, a fluoropolymer represented by formula 1 is provided. The fluoropolymer provided in one aspect of the present invention can obtain low surface energy and high light transmittance, and thus can be applied to various applications requiring such properties. In particular, when the fluoropolymer is coated on glass, the surface energy can be lowered to 19 mN/m or less and the light transmittance can be increased by 2% or more. At the same time, it has the effect of exhibiting excellent pencil hardness. In addition, the fluoropolymer provided in one aspect of the present invention can be applied as a surface coating and membrane material of various products due to its high solubility in general organic solvents, despite having very low surface energy during coating.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 10, 2020
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Eun-Ho SOHN, In Joon PARK, Soo Bok LEE, Jong-Wook HA
  • HETERODIMERIC CORE-SHELL NANOPARTICLE IN WHICH RAMAN-ACTIVE MOLECULES ARE LOCATED AT A BINDING PORTION OF A NANOPARTICLE HETERODIMER, USE THEREOF, AND METHOD FOR PREPARING SAME
    Publication number: 20200385790
    Abstract: A nanoparticle heterodimer in which Raman-active molecules are located at a binding portion of the nanoparticle heterodimer is disclosed. A core-shell nanoparticle heterodimer includes a gold or silver core having a surface to which oligo nucleotides are bonded; and a gold or silver shell covering the core. In addition, a core-shell nanoparticle dimer, a method for preparing same, and uses thereof are disclosed.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 10, 2020
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yung Doug Suh, Jwa Min Nam, Dong Kwon Lim, In-Jung Kim
  • Fluoro-based polymer composite target for sputtering
    Patent number: 10861685
    Abstract: The fluoro-based polymer composite target for sputtering according to the present invention is excellent in adhesion with a metal electrode to which a voltage is applied, can prevent bending, and is capable of stably forming plasma by imparting conductivity even with industrially widely used DC and MF power supply systems, thereby allowing a fluorinated polymer to be effectively deposited on an adherend by sputtering.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: December 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sang Jin Lee, Jae Heung Lee, Woo Jin Choi, Cheol Hwan Kim, Sung Hyun Kim, Seong Geun Cho, Dong Seok Ham, Kwang Je Kim, Dong Soon Park, Jae Seong Park
  • Metal precursor for making metal oxide
    Patent number: 10858379
    Abstract: A novel metal precursor having improved thermal stability and volatility is provided. Also provided herein are: a method for readily manufacturing a good quality metal oxide thin film at an excellent growth rate at low temperature by using the metal precursor; and a thin film manufactured by using the same.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: December 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Bo Keun Park, Taek-Mo Chung, Dong Ju Jeon, Jeong Hwan Han, Ji Hyeun Nam, Chang Gyoun Kim, Eun Ae Jung
  • COMPOSITION FOR BIOLOGICAL TISSUE TRANSPARENCY AND METHOD FOR BIOLOGICAL TISSUE TRANSPARENCY USING SAME
    Publication number: 20200378876
    Abstract: The clarity method for biotissue using a biotissue clearing agent including CHAPS of the present invention enables fast tissue clarity without denaturation.
    Type: Application
    Filed: February 23, 2018
    Publication date: December 3, 2020
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sun Hyun Park, Ki-Suk Kim, Dae-hwan Nam
  • Method for producing impregnated pitch from petroleum-based raw material and impregnated pitch produced thereby
    Patent number: 10844286
    Abstract: The present invention relates to a method for producing an impregnated pitch from a petroleum-based raw material and to an impregnated pitch produced using the same, and when the method for producing an impregnated pitch according to the present invention is used, it is possible to produce an impregnated pitch having a high carbonization yield (40 wt % or more) and low quinoline insoluble matter (QI, 2% or less) for improving efficiency of an impregnation process from a petroleum-based raw material. Therefore, when an impregnation process is applied to a carbon compact by using the impregnated pitch according to the present invention, it is possible to remarkably reduce micropores inside the carbon compact, and to produce a carbon compact having physical properties such as excellent electrical conductivity and mechanical strength.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: November 24, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong Gu Kim, Young-Pyo Jeon, Ji Sun Im, Byung Jin Song, Byong Chol Bai, Seung Hyun Ko, Jong Eun Choi
  • Olefin production method comprising reduction pretreatment
    Patent number: 10821432
    Abstract: Disclosed is an olefin production method including: pretreating a catalyst by providing reduction gas to an alumina type catalyst to produce olefin from the hydrocarbon including not less than 90 wt % of LPG (Stage 1); producing the olefin by providing the catalyst pretreated at Stage 1 into Riser of Fast Fluidization Regime to dehydrogenate the hydrocarbon (Stage 2); separating the mixture of the produced propylene and the catalyst used at Stage 2, and regenerating the separated catalyst (Stage 3); and recycling the catalyst regenerated at Stage 3 to the process of Stage 1 (Stage 4).
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: November 3, 2020
    Assignees: SK GAS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Deuk Soo Park, Ung Gi Hong, Hyeongchan Ahn, Won Choon Choi, Yong Ki Park
  • Composite separator for lithium metal batteries
    Patent number: 10826127
    Abstract: A thin film coating with inorganic/organic composite materials for application on a porous separator of a rechargeable metal battery cell is disclosed. The composite material, which is comprised of ion conductive ceramic particles mixed with, or embedded within a matrix of, at least one polymer comprising at least one anionic functional group and at least one metallic cation. The composite coating layer enhances the overall electrochemical performance of rechargeable metal batteries by preventing the formation of metal dendrites on the metallic anode of a metal battery cell.
    Type: Grant
    Filed: September 29, 2018
    Date of Patent: November 3, 2020
    Assignees: International Business Machines Corporation, Korea Research Institute of Chemical Technology
    Inventors: Yongku Kang, Jangwoo Kim, Young-Hye Na
  • Ink composition for photonic sintering and method for producing same
    Patent number: 10822511
    Abstract: An ink composition for photonic sintering and a method or producing the ink composition, the ink composition includes: metal nanoparticles comprising a first metal satisfying interaction formula 1; an organic non-aqueous binder; and a non-aqueous solvent. Interaction formula 1 is A1/A2?0.2, where A1/A2 is a ratio, in the x-ray photoelectron spectrum on the surface of the first metal, in which first metal 2p3/2 peak area of the oxide of the first metal (A1) is divided by first metal 2p3/2 peak area of the first metal (A2).
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: November 3, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Su Yeon Lee, Young Min Choi, Sun Ho Jeong, Beyong Hwan Ryu, Tae Gon Kim, Sang Jin Oh, Eun Jung Lee, Ye Jin Jo
  • COMPOSITION FOR TREATING ATOPY OR PRURITUS CONTAINING N-ACETYL OR N-ACYLAMINO ACID
    Publication number: 20200316001
    Abstract: The present disclosure relates to a composition for preventing, alleviating or treating pruritus and/or atopy using an N-acetylamino acid or an N-acylamino acid having almost no side effects on the human body. Also, the present disclosure relates to a cosmetic composition for moisturizing skin or soothing skin. The composition of the present disclosure may be utilized to ameliorate a problematic skin condition caused by various causes, or to safely and effectively alleviate or treat pruritus and/or atopy without concern about side effects.
    Type: Application
    Filed: November 23, 2018
    Publication date: October 8, 2020
    Applicants: STEMDR INC., INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventor: Myung-Kwan HAN
  • Inorganic/organic hybrid perovskite compound film, and method for manufacturing same
    Patent number: 10796857
    Abstract: The present invention relates to an inorganic/organic hybrid perovskite compound film. An inorganic/organic hybrid perovskite compound film according to the present invention is polycrystalline, and has a discontinuous (100) plane scattering intensity on a grazing incidence wide angle x-ray scattering (GIWAXS) spectrum obtained using an x-ray wavelength of 1.0688 ?.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: October 6, 2020
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jang Won Seo, Jun Hong Noh, Nam Joong Jeon, Sang Il Seok
  • Variable resistance memory device and operating method thereof
    Patent number: 10770139
    Abstract: There are provided a variable resistance memory device and an operating method thereof. In a method for operating a variable resistance memory device, the method includes programming multi-bit data in a multi-bit variable resistance memory cell of the variable resistance memory device, wherein the programming includes: generating sequentially increased program voltage pulses, based on the multi-bit data; and applying the program voltage pulses to the multi-bit variable resistance memory cell, wherein a current-voltage curve of the multi-bit variable resistance memory cell exhibits a self-compliance characteristic, wherein the program voltage pulses are included in a voltage section having the self-compliance characteristic.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: September 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Gun Hwan Kim, Young Kuk Lee, Taek Mo Chung, Bo Keun Park, Jeong Hwan Han, Ji Woon Choi
  • Olefin metathesis reaction catalyst and preparation method therefor
    Patent number: 10766019
    Abstract: The present invention relates to an olefin metathesis reaction catalyst where rhenium (Re) oxide or molybdenum (Mo) oxide is supported, as a catalyst main component, on a surface-modified mesoporous silica or mesoporous alumina support, and a preparation method therefor. The olefin metathesis reaction catalyst of the present invention allows highly efficient metathesis of long-chain unsaturated hydrocarbons having at least eight carbons at a low temperature of 150° C. or lower. The catalyst can be separated readily from reaction solution, regenerated at a low temperature of 400° C. or lower by removing toxins accumulated on it during the metathesis reaction, and used repeatedly in metathesis reaction many times, thereby being made good use in commercial olefin metathesis processes.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: September 8, 2020
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Jong Yeol Jeon, Man Jae Gil, Dong Won Hwang, Young Kyu Hwang, Yoo Han Han
  • Pharmaceutical composition for preventing or treating DYRK-related diseases, containing pyridine-based compound as active ingredient
    Patent number: 10765669
    Abstract: The present invention relates to a pharmaceutical composition the prevention or treatment of DYRK-related diseases containing a pyridine-based compound as an active ingredient, a pyridine-based compound of the present invention which is used as an active ingredient of the pharmaceutical composition inhibits the activity of DYRK1A with very high efficacy and selectivity, thereby can be used effectively in the prevention or treatment of DYRK-related diseases, such as Down syndrome, degenerative brain diseases, cancer, and metabolic diseases.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 8, 2020
    Assignees: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sungchan Cho, Miri Choi, Joo Youn Lee
  • Three-dimensional co-culture method for adipocytes and macrophages
    Patent number: 10760056
    Abstract: Provided herein is a three-dimensional co-culture of adipocytes and macrophages, wherein, in a hydrogel scaffold containing adipocytes and macrophages, the adipocytes and the macrophages are co-cultured to form a fat-like tissue, which can be then utilized in the studies and medicine development for treating metastatic diseases associated with adipose tissue.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 1, 2020
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Ki Young Kim, Sung Bum Park, Sang Dal Rhee, Hi Youn Kim, Won Hoon Jung
  • Particle including atomic-scale channel, method of preparing the same, and catalyst including the same
    Patent number: 10760005
    Abstract: The present disclosure relates to a particle including at least one atomic-scale channel formed on a surface of the particle or on a surface and inside of the particle; a catalyst including the particle, particularly a catalyst for efficient and selective electrochemical conversion of carbon dioxide into high value-added C2+ fuel; and a method of preparing the particle.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: September 1, 2020
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jeung Ku Kang, Hyung Mo Jeong, Youngkook Kwon, Beom-sik Kim
  • RECOMBINANT Corynebacterium glutamicum STRAIN FOR PRODUCING GLUTARIC ACID AND METHOD OF PRODUCING GLUTARIC ACID BY USING SAME
    Publication number: 20200263211
    Abstract: The present disclosure pertains to a recombinant Corynebacterium glutamicum strain for production of glutaric acid and a method for production of glutaric acid by using the same. When used to produce glutaric acid, the recombinant Corynebacterium glutamicum strain guarantees an excellent output and allows the selective production of glutaric acid without generation of byproducts, which needs no isolation and purification processes and thus leads to an economical benefit. Consequently, the recombinant strain is useful for production of glutaric acid.
    Type: Application
    Filed: August 22, 2019
    Publication date: August 20, 2020
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jeong Chan JOO, Hee Taek KIM, Bong Keun SONG, Kyoung Hee KANG, Tae Uk KANG, Si Jae PARK