Patents by Inventor Woo Jin Park

Woo Jin Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240117213
    Abstract: According to the present invention, there are provided a preparation method of a water-soluble acryl-modified phenolic-modified epoxy resin including preparing an acrylic copolymer resin containing a carboxylic acid group; preparing a phenolic-modified epoxy resin by reacting an epoxy resin with a phenolic compound; preparing an acryl-modified phenolic-modified epoxy resin by ester-reacting the acrylic copolymer resin with the phenolic-modified epoxy resin; and preparing a water-soluble acryl-modified phenolic-modified epoxy resin by neutralizing the acryl-modified phenolic-modified epoxy resin, a water-soluble acryl-modified phenolic-modified epoxy resin prepared thereby, and an aqueous paint composition including the same. According to the present invention, the water-soluble acryl-modified phenolic-modified epoxy resin and the aqueous coating composition including the same may be applied to most of conventional uses in which the epoxy resin is used due to excellent various physical properties.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 11, 2024
    Inventors: Myeng Chan HONG, Woo Jin SOHN, Jung Goo PARK
  • Patent number: 11955271
    Abstract: A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: April 9, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jang Yeol Kim, In Kui Cho, Hyunjoon Lee, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Jaewoo Lee, Ho Jin Lee, Dong Won Jang, Kibeom Kim, Seungyoung Ahn
  • Publication number: 20240091320
    Abstract: The present invention relates to a peptide with anti-inflammatory activity, wherein the peptide comprises SEQ ID NO: 1, the peptide has above 80% homology of amino acid sequence with above-mentioned sequence, or the peptide is the fragment of the above-mentioned peptides. The present invention also relates to an inflammatory composition comprising the above mentioned peptides. According to the present invention, a peptide comprising a sequence of SEQ ID NO: 1 has an outstanding efficacy in both suppressing inflammation and in prophylactic means. Therefore, the composition comprising the peptide of this invention can be used as anti-inflammatory pharmaceutical composition or as cosmetic composition, in turn, treating and preventing a variety of different types of inflammatory diseases.
    Type: Application
    Filed: August 9, 2023
    Publication date: March 21, 2024
    Inventors: Sang Jae KIM, Kyung Hee KIM, Kyu-Yong LEE, Seong-Ho KOH, Hyun-Hee PARK, Sung Jin HUH, Woo Jin LEE, Bum Joon KIM
  • Publication number: 20240091730
    Abstract: The present invention relates to the stabilization of an effective ingredient by using a mineral material. In the present invention, the effective ingredient can be stably supported using the mineral material, and a microcapsule obtained by the manufacturing method according to the present invention, when discharged to nature, causes no environmental problems due to encapsulation ingredients thereof being the same as soil ingredients, and thus can avoid micro-plastic issues.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 21, 2024
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jun Seok YEOM, Eun Chul CHO, Ji Won LIM, Hyo Jin BONG, Seon A JEONG, No Jin PARK, Woo Sun SHIM
  • Patent number: 11924803
    Abstract: Provided are methods and devices for performing positioning in a next-generation wireless network. The method of a UE for performing positioning include identifying configuration information for a transmission bandwidth of a positioning reference signal (PRS) configured per cell and receiving the positioning reference signal corresponding to each cell based on the configuration information for the transmission bandwidth.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: March 5, 2024
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi, Ki-Hyeon Park
  • Patent number: 11916309
    Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaewoo Lee, In Kui Cho, Sang-Won Kim, Seong-Min Kim, Ho Jin Lee, Jang Yeol Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Hyunjoon Lee, Dong Won Jang
  • Publication number: 20240058795
    Abstract: The present invention relates to a hydrogenation catalyst with improved sulfur resistance and a method for producing the same. More specifically, the present invention comprises cerium and copper to enhance resistance to sulfur, that is, resistance to sulfur poisoning, thereby extending the lifespan and improving activity of the catalyst, which is be used in the hydrogenation of petroleum resin.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 22, 2024
    Inventors: Young Hee LEE, Woo Jin PARK, Bong Sik JEON, Eui Geun JUNG
  • Patent number: 11878286
    Abstract: The present invention relates to a catalyst for a hydrocarbon resin hydrogenation reaction and a preparation method for the same, wherein the catalyst is a nickel powder catalyst including nickel (Ni), copper (Cu), and sulfur (S), and more particularly, a nickel-based catalyst for a hydrogenation reaction, which is added to a hydrogenation reaction in order to improve the color of the hydrocarbon resin. According to an embodiment of the present invention, provided is a catalyst for a hydrogenation reaction, includes 40-80 parts by weight of nickel, 0.01-5 parts by weight of copper, 1-10 parts by weight of sulfur, and 10-60 parts by weight of a silica support based on 100 parts by weight of the entire dried catalyst including a support. Therefore, the catalyst can improve the quality of hydrocarbon resin. Furthermore, the catalyst can provide colorless, odorless, and transparent water-white hydrocarbon resin with improved thermal stability by removing unsaturated bonds in the hydrocarbon resin.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: January 23, 2024
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Woo Jin Park, Yong Hee Lee, Bong Sik Jeon, Eui Geun Jung, Wan Jae Myeong
  • Patent number: 11761019
    Abstract: A pharmaceutical composition suitable for preventing or treating cardiac arrhythmia is disclosed. The pharmaceutical composition contains, as an active ingredient, a CCN5 protein or a nucleotide encoding the CCN5 protein. The pharmaceutical composition inhibits the pathological activity of CaMKII, which induces cardiac electrical abnormalities that is the main cause of atrial arrhythmia and ventricular arrhythmia, so as to restore the electrical functions, and inhibits the activity of myofibroblasts causing structural abnormalities. Therefore, the pharmaceutical composition can be effectively used in the prevention or treatment of cardiac arrhythmia.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 19, 2023
    Assignee: BETHPHAGEN INC.
    Inventors: Min-Ah Lee, Tae Hwan Kwak, Woo Jin Park
  • Publication number: 20220389400
    Abstract: The present invention relates to synthetic ?-secretase (SAS) and a use thereof. According to the present invention, a synthetic ?-secretase, which is a fusion protein comprising, as an active ingredient, NIa protease, a fragment thereof or a variant thereof, can inhibit the formation of amyloid ?, degrade extracellularly secreted amyloid ?, and degrade amyloid ? internalized in cells. Therefore, the present invention allows intracellular/extracellular degradation of amyloid ?, which is the cause of various diseases including Alzheimer's disease, and thus can be usable in the prevention or treatment of such diseases.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Inventors: Woo Jin PARK, Sung Bin KIM, Sung Yun KIM, Won Seok CHOI
  • Publication number: 20220372380
    Abstract: The present invention relates to a catalyst for hydrogenation and a method for preparing the same, and more specifically, provides a catalyst having improved activity by including copper and copper oxide as a promoter when a hydrogenation catalyst including nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in a hydrogenation process of a hydrocarbon resin.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 24, 2022
    Inventors: Woo Jin PARK, Bong Sik JEON, Yong Hee LEE, Eui Geun JUNG
  • Publication number: 20220370985
    Abstract: The present invention relates to a nickel catalyst for a hydrogenation reaction and a manufacturing method therefor, and relates to a nickel catalyst added in a hydrogenation reaction for improving a color of a hydrocarbon resin. The catalyst according to the present invention has a small crystallite size and improves dispersibility, while having high nickel content, and thus can provide high activity in hydrogenation reactions.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 24, 2022
    Inventors: Woo Jin PARK, Bong Sik JEON, Yong Hee LEE, Eui Geun JUNG
  • Publication number: 20220362749
    Abstract: The present invention relates to a catalyst for a hydrogenation reaction and a method for producing the same, and more specifically, to a catalyst for a hydrogenation reaction, wherein the catalyst includes nickel oxide as an active ingredient and copper oxide and sulfur oxide as a promoter, and especially, can control a reduction degree value according to whether or not a passivation layer of a nickel metal is removed.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 17, 2022
    Inventors: Woo Jin PARK, Bong Sik JEON, Yong Hee LEE, Eui Geun JUNG
  • Publication number: 20220362750
    Abstract: According to the present invention, when preparing a hydrogenation catalyst including nickel as an active ingredient, the reduction of nickel can be facilitated by using copper and sulfur as a promoter. In particular, the present invention can provide a catalyst which, while having a high nickel content, includes sulfur oxide and nickel oxide in a particular range, and thus exhibits even higher selective reduction degree for olefins while having high activity of the catalyst.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 17, 2022
    Inventors: Woo Jin PARK, Bong Sik JEON, Yong Hee LEE, Eui Geun JUNG
  • Patent number: 11426441
    Abstract: The present invention relates to a composition comprising a protein phosphatase 1 inhibitory peptide for treating vascular diseases. The composition of the present invention inhibits protein phosphatase 1 (PP1)-mediated dephosphorylation to suppress abnormal proliferation of vascular smooth muscle cells (VSMCs), and activates eNOS of vascular endothelial cells (VECs) to induce the recovery from dysfunction, and thus can be favorably used in the treatment of vascular diseases including pulmonary hypertension.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: August 30, 2022
    Assignee: BethphaGen Inc.
    Inventors: Woo Jin Park, Seung Pil Jang
  • Patent number: 11391684
    Abstract: The present disclosure relates to a method for measuring aromatic contents in a hydrocarbon solution. More specifically, it relates to a measurement method capable of quickly and accurately checking aromatic contents in a compound, particularly in a hydrocarbon, in a solution state without a high-temperature drying process.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 19, 2022
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Yong Hee Lee, Wan Jae Myeong, Woo Jin Park, Bong Sik Jeon, Eui Geun Jung
  • Publication number: 20220023842
    Abstract: The present invention relates to a catalyst for a hydrocarbon resin hydrogenation reaction and a preparation method for the same, wherein the catalyst is a nickel powder catalyst including nickel (Ni), copper (Cu), and sulfur (S), and more particularly, a nickel-based catalyst for a hydrogenation reaction, which is added to a hydrogenation reaction in order to improve the color of the hydrocarbon resin. According to an embodiment of the present invention, provided is a catalyst for a hydrogenation reaction, includes 40-80 parts by weight of nickel, 0.01-5 parts by weight of copper, 1-10 parts by weight of sulfur, and 10-60 parts by weight of a silica support based on 100 parts by weight of the entire dried catalyst including a support. Therefore, the catalyst can improve the quality of hydrocarbon resin. Furthermore, the catalyst can provide colorless, odorless, and transparent water-white hydrocarbon resin with improved thermal stability by removing unsaturated bonds in the hydrocarbon resin.
    Type: Application
    Filed: October 28, 2019
    Publication date: January 27, 2022
    Inventors: Woo Jin PARK, Yong Hee LEE, Bong Sik JEON, Eui Geun JUNG, Wan Jae MYEONG
  • Publication number: 20220001360
    Abstract: The present invention can facilitate the reduction of nickel by using copper as an accelerator when a hydrogenation catalyst including nickel is produced by using a deposition-precipitation (DP) method. According to an embodiment of the present invention, provided is a catalyst for a hydrogenation reaction that includes 40-80 parts by weight of nickel as a catalyst active component, 0.01-5 parts by weight of copper as an accelerator, and 10-30 parts by weight of a silica support based on 100 parts by weight of the entire catalyst. Therefore, although a high content of nickel is supported, the catalyst has a small crystal size of an activated metal and a high degree of dispersion and provides excellent hydrogenation activity.
    Type: Application
    Filed: October 29, 2019
    Publication date: January 6, 2022
    Inventors: Bong Sik JEON, Yong Hee LEE, Woo Jin PARk, Eui Geun JUNG, Wan Jae MYEONG, Joung Woo HAN
  • Patent number: 11164546
    Abstract: An example head mounted display (HMD) device includes a display for displaying a content; a detection unit for detecting the movement of the object in front of the HMD device; and a processor for changing, on the basis of the location of the object, a screen state of the display to provide image of the front of the HMD device, when the movement of the object is detected.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-won Han, Woo-jin Park, Dae-hyun Ban, Sangsoon Lim
  • Patent number: RE48636
    Abstract: The present invention relates to decoy peptide or polypeptide consisting of a peptide sequence represented by the following Formula I: X1-Ala-X2—X3-Ile-Glu-X4 (I). It is noteworthy that the decoy peptide or polypeptide of the present invention significantly elevates phosphorylation levels of PLB by inhibiting PP1-mediated dephosphorylation. In addition, the decoy peptide or polypeptide provides cardio-protective effects by restoring of SERCA2a activity and inotropic effect of enhancing myocardial contractility. The present invention will contribute greatly to the prevention or treatment of diseases associated with PLB.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: July 13, 2021
    Assignee: BETHPHAGEN INC.
    Inventors: Woo Jin Park, Jae Gyun Oh