Patents by Inventor Martyn S. Ray

Martyn S. Ray 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).

  • Gas separation
    Patent number: 4144037
    Abstract: A process for increasing the proportion of a gas in a gaseous mixture of which it is a component. The gaseous mixture is allowed to be drawn through an adsorbent bed in a substantially unpressurized condition by the action of a reduced pressure applied to an outlet of the bed. The bed is then regenerated prior to a further admission of the gaseous mixture thereto.
    Type: Grant
    Filed: February 25, 1977
    Date of Patent: March 13, 1979
    Assignee: Boc Limited
    Inventors: John W. Armond, Martyn S. Ray