Patents by Inventor James Francis Ryley, Jr.

James Francis Ryley, Jr. 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).

  • Integrated chemical processing apparatus and processes for the preparation thereof
    Patent number: 5690763
    Abstract: An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a three dimensionally tortuous channel. Chemicals are introduced through the inlet ports and processed along the channel, with desirable product withdrawn through the outlet ports. The laminae are of materials selected to be compatible with the chemical process, from the group consisting of elements of groups III, IV or V of the Periodic Table, ceramics, glasses, polymers, composites and metals. Processes of manufacture of the apparatus and processes utilizing the apparatus are also disclosed herein.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 25, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James William Ashmead, Charles Thomas Blaisdell, Melvin Harry Johnson, Jack Kent Nyquist, Joseph Anthony Perrotto, James Francis Ryley, Jr.