Patents by Inventor Jin-Chan Bae

Jin-Chan Bae 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).

  • Tuyere for Manufacturing Molten Iron and Method for Injecting Gas Using the Same
    Publication number: 20110101576
    Abstract: A tuyere for manufacturing molten iron is provided. The tuyere includes i) an oxygen injection opening that is configured to inject oxygen therethrough, and ii) a sealing gas injection opening that is located to be spaced apart from the oxygen injection opening and is configured to inject a sealing gas surrounding the oxygen.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 5, 2011
    Applicant: POSCO
    Inventors: Il-Hyun Cho, Do-Seung Kim, Jin-Chan Bae