Patents by Inventor Joo Ik Kim

Joo Ik Kim 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).

  • Apparatus for manufacturing grilled seaweed and method for manufacturing grilled seaweed
    Patent number: 11957141
    Abstract: An apparatus and method for manufacturing a grilled seaweed includes the apparatus comprising a grilling unit having a first housing with a first inlet opening and a first outlet opening which communicate with each other; a first conveyor for transferring a sheet of seaweed from the first inlet opening to the first outlet opening; a first heating source installed over the first conveyor to discharge a flame onto a top surface of the seaweed being transferred by the first conveyor; and a second heating source installed on both sides of a lower portion of the first conveyor to apply a flame onto a bottom surface of the seaweed being transferred by the first conveyor.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: April 16, 2024
    Assignees: CJ CHEILJEDANG CORPORATION, CJ SEAFOOD CORPORATION
    Inventors: Joo Dong Park, Chang Yong Lee, Eun Soo Kwak, Dae Ik Kang, Tae Hyeong Kim, Young Sub Choi
  • Thermosensitive and biocompatible amphiphilic poly(organophosphazenes) and preparation method thereof
    Patent number: 7598318
    Abstract: The present invention relates to a thermosensitive and biocompatible poly(organophosphazenes) represented by Formula 1, and a preparation method thereof: wherein R is a methyl or ethyl group; R? is selected from the group consisting of COOR, CH2COOR, CH2CH2COOR, CH2CH(CH3)2, CH2C6H5, CH(CH3)CH2CH3 and CH3; R? is selected from the group consisting of CH2COOR, CH2CH2COOR, CH2CH(CH3)2, CH2C6H5, CH(CH3)CH2CH3 and CH3; R?? is a group selected from the group consisting of CH2COOR, CH2CH2COOR and H, wherein R is the same as defined above; n is a number between from 30 to 100; x is a number selected from the integers of 3, 4, 7, 12 and 16; y is a number between from 0.5 to 1.5; a equals to 1; and b and c equal to 0 or 1.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: October 6, 2009
    Assignee: EWHA University - Industry Collaboration Foundation
    Inventors: Youn Soo Sohn, Ji Yeon Seong, Yong Joo Jun, Joo Ik Kim
  • Tumor selective and biodegradable polyphosphazene-platinum(II) conjugate antitumor agent, and preparation method thereof
    Patent number: 6951953
    Abstract: Disclosed are a new class of a polyphosphazene-platinum(II) conjugate antitumor agent having high tumor tissue selectivity due to its enhanced permeability and retention effect to tumor tissues, and a preparation method thereof: wherein x represents the number of the ethylene oxide repeating unit and is 7, 12 or 16; y is 0, 1 or 2; z represents molar content of polyethylene glycol in the range of 0.5-1.5; n represents degree of polymerization of polyphosphazene in the range of 30-100; and A-A represents a diamine.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: October 4, 2005
    Assignee: EWHA Womans University
    Inventors: Youn Soo Sohn, Yong Joo Jun, Joo Ik Kim
  • Tumor selective and biodegradable polyphosphazene-platinum(II) conjugate antitumor agent, and preparation method thereof
    Publication number: 20040219127
    Abstract: Disclosed are a new class of a polyphosphazene-platinum(II) conjugate antitumor agent having high tumor tissue selectivity due to its enhanced permeability and retention effect to tumor tissues, and a preparation method thereof: 1
    Type: Application
    Filed: January 7, 2004
    Publication date: November 4, 2004
    Applicant: Ewha Womans University
    Inventors: Youn Soo Sohn, Yong Joo Jun, Joo Ik Kim