Patents by Inventor Yuzi Miura

Yuzi Miura 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).

  • Flash-drying process for a solvent solution of a polymer or copolymer
    Patent number: 4906329
    Abstract: In a flash-drying process which comprises flashing a solvent solution of a polymer or copolymer maintained at an elevated temperature and pressure into a flashing zone maintained at a lower pressure than the pressure of the solvent solution through a means for releasing said elevated pressure, thereby evaporating and separating the solvent from the solvent solution, the improvement wherein an inert stripping agent is fed into a flow of the solvent solution at any point between said pressure-releasing means and said flashing zone.
    Type: Grant
    Filed: June 16, 1987
    Date of Patent: March 6, 1990
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Kenichi Tominari, Yuzi Miura, Kunio Furutachi, Yoshihiro Tsukamoto