In Soung Chang

Person

  • Chungcheongnam-do, KR

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER TREATMENT DEVICE USING HIGH VOLTAGE IMPULSE

    • Publication number 20160130162
    • Publication date May 12, 2016
    • HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    • In-Soung CHANG
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ADVANCED TREATMENT SYSTEM OF WASTEWATER HAVING PLASMA DISCHARGING V...

    • Publication number 20120285878
    • Publication date Nov 15, 2012
    • KUMKANG ENVIRONMENTAL ENGINEERING CO., LTD
    • In Soung Chang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SUBMERGED MEMBRANE BIO-REACTOR

    • Publication number 20080318309
    • Publication date Dec 25, 2008
    • HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    • In Soung Chang
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...