Patents Assigned to Magnetic Separation Engineering, Inc.
  • Process for deinking paper using water-soluble alcohols
    Patent number: 5342483
    Abstract: A process for deinking wastepaper by combining a water-miscible organic solvent with inked paper to create a solvent/paper slurry, agitating the solvent/paper slurry to assist in releasing ink from the paper, separating the ink-ladden solvent from the paper, and washing residual ink and solvent from the paper.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: August 30, 1994
    Assignee: Magnetic Separation Engineering, Inc.
    Inventor: Jiann-Yang Hwang