Patents by Inventor Changmin Chun

Changmin Chun 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).

  • Furnace run length extension by fouling control
    Publication number: 20030035889
    Abstract: Furnace run length extension by fouling control utilizing a pigging-passivation process.
    Type: Application
    Filed: August 17, 2001
    Publication date: February 20, 2003
    Inventors: Trikur Anantharaman Ramanarayanan, Ashok Uppal, Changmin Chun
  • Metal dusting resistant copper based alloy surfaces
    Publication number: 20030029528
    Abstract: A method for inhibiting metal dusting corrosion of surfaces exposed to supersaturated carbon environments comprising constructing said surfaces of, or coating said surfaces with a copper based alloy. The invention is also directed to a composition resistant to metal dusting.
    Type: Application
    Filed: December 7, 2001
    Publication date: February 13, 2003
    Inventors: Trikur Anantharaman Ramanarayanan, Changmin Chun, James Dirickson Mumford