Patents by Inventor Perry K. W. Ng

Perry K. W. Ng 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).

  • Method for the separation of proteins from grain flour
    Patent number: 5605577
    Abstract: A process wherein a grain flour is treated to remove proteins is described. The process uses ethanol and water for the extraction at acid or basic pH's and optionally heating with or without a reducing agent. The remaining solution is then used to form edible and biodegradable films by casting on a surface.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: February 25, 1997
    Assignee: Board of Trustees operating Michigan State University
    Inventors: Luis M. Rayas, Perry K.W. Ng
  • Method for the separation of proteins from grain flour
    Patent number: 5472511
    Abstract: A process wherein a grain flour is treated to remove proteins is described. The process uses ethanol and water for the extraction at acid or basic pH's and optionally heating with or without a reducing agent. The remaining solution is then used to form edible and biodegradable films by casting on a surface.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: December 5, 1995
    Assignee: Board of Trustees operating Michigan State University
    Inventors: Luis M. Rayas, Perry K. W. Ng