Patents Assigned to Korea Research Institute of Chemical Technology
  • Publication number: 20210324471
    Abstract: The present invention provides a complex of LNA probe and graphene oxide, and a nucleic acid detection method using the same. In the present invention, LNA-containing molecular beacon is conjugated through covalent bonding with graphene oxide, a single strand of the molecular beacon binds to a target nucleic acid to form a complex, and the complex is separated from graphene oxide to induce a fluorescence signal. The molecular beacon and graphene oxide can be covalently bonded to minimize non-specific signals, and a LNA-added molecular beacon is designed in a double strand to detect a very low concentration of target nucleic acid with high sensitivity, as well as a fluorescent signal, and the multiple target nucleic acids can be detected simultaneously through diversification of the fluorescent signal to enable easy and accurate detection of a nucleic acid biomarker whose specific expression level is specifically changed according to diseases and disease progression.
    Type: Application
    Filed: August 30, 2020
    Publication date: October 21, 2021
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Jieon LEE, Woo-keun KIM, Seokjoo YOON
  • Patent number: 11147807
    Abstract: The present invention relates to a pharmaceutical composition comprising a DUSP1 inhibitor. The pharmaceutical composition comprising the DUSP1 inhibitor according to the present invention can solve the problems of inhibitors that target the active site because it inhibits DUSP1 by an allosteric inhibitory mechanism, and is effective for preventing or treating diseases involving DUSP1 enzymes, for example, a cancer such as a liver cancer, a breast cancer and a pancreatic cancer, a hepatitis C, and a depression. In particular, the DUSP1 inhibitor according to the present invention is very effective in treating a depression because it directly acts on neuronal growth.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 19, 2021
    Assignees: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Seong Eon Ryu, Tae Hyun Park, Kwang Hwan Lee, Ju Seop Kang, Shin Hee Kim, Kyoung Tae Nam, Hyeon Kyu Lee
  • Patent number: 11148123
    Abstract: Disclosed is a catalyst for producing the olefin. The catalyst includes a support including alumina and a sub-support component, and a metal oxide impregnated on the support. The metal oxide includes anyone selected from an oxide of chromium, vanadium, manganese, iron, cobalt, molybdenum, copper, zinc, cerium and nickel; and the sub-support component includes anyone selected from zirconium, zinc and platinum.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 19, 2021
    Assignees: SK GAS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Won Choon Choi, Yong Ki Park, Su Jin Gong, Seo Hyun Shim, Deuk Soo Park, Ung Gi Hong
  • Publication number: 20210315879
    Abstract: Provided is a method for treating or preventing cancer, containing, as an active ingredient, a compound having a specific chemical structure and an activity of inhibiting the formation of a c-Myc/Max/DNA complex, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 27, 2017
    Publication date: October 14, 2021
    Applicants: NATIONAL CANCER CENTER, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Kyung Chae JEONG, Hwan Jung LIM, Seong Jun PARK, Ho Kyung SEO, Kyung Ohk AHN, Sang Jin LEE, Eun Sook LEE
  • Patent number: 11141712
    Abstract: Disclosed are a catalyst for producing olefin and a preparation method thereof. The catalyst for producing olefin includes: a support including an alumina and a sub-support component; and a catalytic component comprising a metal component and an alkali metal impregnated on the support. The preparation method includes: providing a support comprising a sub-support component and an alumina; preparing pre-catalyst by dipping a metal component oxide in the support and calcining it; and dipping a metal component oxide and an alkali metal oxide in the pre-catalyst and calcining it.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: October 12, 2021
    Assignees: SK GAS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ung Gi Hong, Deuk Soo Park, Won Choon Choi
  • Patent number: 11084824
    Abstract: The present invention relates to a pyrazolopyrimidine derivative, a preparation method thereof and a pharmaceutical composition comprising the same as an active ingredient for the prevention or treatment of cancer, autoimmune disease and brain disease. The pyrazolopyrimidine derivative of the present invention exhibits excellent Bruton's tyrosine kinase inhibition activity, so that it can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer, autoimmune disease and Parkinson's disease.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: August 10, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Pilho Kim, Sung Yun Cho, Jae Du Ha, Hyoung Rae Kim, Jong Yeon Hwang, Chang Soo Yun, Hee Jung Jung, Chi Hoon Park, Chong Ock Lee, Chang Hoon Lee, Sunjoo Ahn
  • Publication number: 20210238348
    Abstract: The present disclosure relates to a method for preparing an aramid nanofiber dispersion. More specifically, the present invention relates to a method for preparing aramid nanofibers in a short time from aromatic polyamide-based polymers other than fibers, and to aramid nanofibers prepared therefrom.
    Type: Application
    Filed: March 19, 2019
    Publication date: August 5, 2021
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jeyoung PARK, Dong Yeop OH, Sung Yeon HWANG, Hyun Gil CHA, Jong Geon JEGAL, Ho Jun KIM, Seul A PARK
  • Publication number: 20210205063
    Abstract: Disclosed is a small animal intraventricular injection compensator for injecting a drug into a desired location through a syringe, the compensator including: a guide part provided with a guide hole into which a needle of a syringe is inserted; a body comprising an upper cavity provided inside thereof and a cradle provided to seat the guide part on an upper side thereof; and a fixation part integrally provided with the body or separately provided, and comprising a lower cavity provided to allow a head accommodation space, which a head of a small animal may enter into or exit from, to be provided inside thereof by corresponding to the upper cavity.
    Type: Application
    Filed: July 18, 2019
    Publication date: July 8, 2021
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Gurl PARK, Kang Hyun HAN, Chang Mook LIM, So Ra PARK, Hong Su LEE, Jae Bong LEE, Jung Ho NOH, Sang Seop HAN
  • Patent number: 11053225
    Abstract: A pyrimidine derivative compound of Chemical Formula 1, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, and a composition for preventing or treating cancer comprising the same as an active ingredient. The pyrimidine derivative compound of Chemical Formula 1, the optical isomer thereof, or the pharmaceutically acceptable salt thereof has an excellent selective inhibitory effect especially against TYRO 3 among TAM receptor inhibitory effects, and thus can be used as an excellent composition of preventing or treating cancer without adverse effects resulting from the inhibition of Axl and Mer.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: July 6, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Yun Cho, Chang Hoon Lee, Yong Ki Min, Jong Yeon Hwang
  • Patent number: 11053520
    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: Grant
    Filed: August 22, 2019
    Date of Patent: July 6, 2021
    Assignee: 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
  • Publication number: 20210198188
    Abstract: The present invention relates to a novel cathode buffer layer material, and an organic or organic/inorganic hybrid photoelectric device comprising same, and, if a novel compound of the present invention is applied to a cathode buffer layer of an organic photoelectric device such as organic solar cells, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, a surface property of an electron transfer layer is improved via a high dipole moment of the novel compound, an electron can be easily extracted from a photoactive layer to a cathode electrode, and series resistance and leakage current can be reduced, thereby having a useful industrial effect, as performance of the organic or organic/inorganic hybrid photoelectric device being manufactured, such as an organic solar cell, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, can be significantly improved.
    Type: Application
    Filed: April 22, 2019
    Publication date: July 1, 2021
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Cheol Yoon, Chang Jin Lee, Jaemin Lee, Seung Hun Eom, Seung Hoon Lee, Ju Hyoung Jung
  • Patent number: 11043338
    Abstract: A method of manufacturing a porous composite electrode including: preparing an ink including a carbon material and a binder; coating a substrate with the ink to manufacture a composite electrode; and irradiating the composite electrode with microwave to remove the binder and an organic material, and a method of removing an organic material of a porous composite electrode.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: June 22, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sun Sook Lee, Ki-Seok An, Jongsun Lim, Sung Myung, Wooseok Song, Jin Kyu Han, Ha Kyun Jung
  • Patent number: 11041785
    Abstract: An apparatus for observing image of living tissue having a first cover slip and a second cover slip; and one or more chambers interposed between the first cover slip and the second cover slip and having a cavity therein; in order to observe a living tissue loaded in the cavity of the chamber above is provided. The apparatus for observing image of living tissue of the present invention can be easily prepared with a simple process and a low cost, and facilitates the observation of images of living tissues on both sides, so that an entire image of a huge living tissue at the level of several hundred micrometers can be obtained by using a tissue transparency technique, which is a distinguished advantage of the apparatus of the invention. In the apparatus of the invention, the outer wall part forming the chamber is strongly bound so that the leakage of the mounting solution and the bubble generation can be prevented, indicating the damage of the living tissue can also be prevented.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: June 22, 2021
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Ki-Suk Kim, Sun Hyun Park, Dae-hwan Nam
  • Patent number: 11034590
    Abstract: The present invention relates to a method for preparing a BaSnO3 thin film, comprising the steps of: a) precipitating an amorphous precipitate by adding an alkaline aqueous solution to a mixture solution comprising a barium salt, a tin salt, hydrogen peroxide, and an organic acid; b) preparing a crystalline BaSnO3 precursor material by preheating the mixture solution containing the amorphous precipitate; c) preparing a dispersion solution by dispersing the crystalline BaSnO3 precursor material in a polar organic solvent; d) coating the dispersion solution on a substrate; and e) preparing a BaSnO3 thin film of a perovskite structure by heat treating the dispersion solution coated on the substrate.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: June 15, 2021
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jun Hong Noh, Seong Sik Shin, Jang Won Seo, Sang Il Seok
  • Patent number: 11028026
    Abstract: The present invention relates to a reactor for non-oxidative direct conversion of methane and a method of manufacturing ethylene and an aromatic compound using the same. More particularly, the present invention relates to a reactor for non-oxidative direct conversion of methane in which a catalytic reaction velocity is maximized, the production of coke is minimized, and a high conversion rate of methane and a high yield of ethylene and an aromatic compound are ensured when ethylene and the aromatic compound are manufactured from methane, and a method of manufacturing ethylene and an aromatic compound using the same.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: June 8, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Tae Kim, Sung Woo Lee, Seung Ju Han, Seok Ki Kim, Hyun Woo Kim
  • Patent number: 11028090
    Abstract: Provided are a novel [1,2,4]triazolo[4,3-a]quinoxaline derivative, a method for preparing the same, and a pharmaceutical composition for preventing or treating bromodomain extra-terminal (BET) protein-related diseases including cancer and autoimmune diseases, containing the same as an active ingredient.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 8, 2021
    Assignees: Dong Wha Pharm. Co., Ltd., Korea Research Institute of Chemical Technology
    Inventors: Kwangho Lee, Gildon Choi, Imran Ali, Joo Yun Lee, Jin Soo Lee, Whui Jung Park, Yong Tae Kim, Seung Hwan Kim, Jung Hwan Kim, Jae-Kyung Lim
  • Publication number: 20210162372
    Abstract: The present invention relates to a catalyst for preparing a light olefin, a preparation method therefor, and a method for preparing a light olefin by using same, and can provide a catalyst for preparing a light olefin, a preparation method therefor, and a method for preparing a light olefin by using same, the catalyst comprising a porous zeolite, a clay, an inorganic oxide binder, and Ag2O and P2O5 which are supported in the pores and/or on the surface of the porous zeolite.
    Type: Application
    Filed: May 2, 2019
    Publication date: June 3, 2021
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Na Young KANG, Yong Ki PARK, Yu Jin LEE
  • Patent number: 11022528
    Abstract: The clarity method for biotissue using a biotissue clearing agent including CHAPS of the present invention enables fast tissue clarity without denaturation.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: June 1, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sun Hyun Park, Ki-Suk Kim, Dae-hwan Nam
  • Patent number: 11008427
    Abstract: The present invention relates to a method for preparing a non-acid-treated eco friendly cellulose nanocrystal and the cellulose nanocrystals prepared by the same. The methods for preparing the non-acid-treated cellulose nanocrystal and extracting the cellulose nanocrystal from cellulosic materials of the present invention are eco-friendly methods, compared with the conventional preparation method for cellulose nanocrystal based on acid-hydrolysis; are efficient due to the total energy saving process; are easy to utilize side products; and are characterized by high yield to produce the target cellulose nanocrystal.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: May 18, 2021
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Jihoon Shin, Yeong Un Kim, Min Woo Lee, Bong Keun Song
  • Publication number: 20210113993
    Abstract: Disclosed is a catalyst for producing an olefin, the catalyst having an excellent conversion and excellent selectivity, and a method for preparing the catalyst. The catalyst for producing an olefin, according to the present invention, includes: a support including alumina and an auxiliary support component; a main catalyst including an active metal oxide supported on the support; and a co-catalyst including an oxide of an alkali metal and a Group 6B transition metal.
    Type: Application
    Filed: April 15, 2019
    Publication date: April 22, 2021
    Applicants: SK GAS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Ki PARK, Won Choon CHOI, Daesung PARK, Hawon PARK, Deuk Soo PARK, Ung Gi HONG, Byungjun KANG, Miyoung LEE