Patents by Inventor William Chocas

William Chocas 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 expansion/compression train
    Patent number: 4350019
    Abstract: A stream of gas, e.g., natural gas to e.g., a reforming operation, is divided, and the two streams are interacted so as to lower the pressure and raise the temperature of one while doing the reverse to the other.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: September 21, 1982
    Assignee: W. R. Grace & Co.
    Inventor: William Chocas