Patents by Inventor Mengjie Yan

Mengjie Yan 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).

  • Composite metal coil or plate and its manufacturing method
    Patent number: 6413651
    Abstract: A kind of composite metal coil/plate includes one parent metal coil/plate and at least one clad metal coil/plate as well as an interlayer composed of atoms of a brazing filler, the parent metal and the clad metal. The interlayer is about 2-10 &mgr;m in thickness. The present invention also relates to a method of manufacturing composite metal coil/plate. The method comprises pre-cladding the parent and clad metal coils/plates as well as the brazing filler foil in an inert or reductive atmosphere at 850-1000° C., and hot rolling cladding the same under inert or reductive atmosphere at 900-1050° C. A composite metal plate is obtained after cooling.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: July 2, 2002
    Inventors: Mengjie Yan, Qinglian Meng