Patents by Inventor Theodore Princiotto, Jr.

Theodore Princiotto, 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).

  • Multi-stage gas liquid reactor
    Patent number: 4329234
    Abstract: A multi-stage gas/liquid reactor is disclosed which has several concentric internal baffles, which define reaction stage zones. A central liquid inlet and an array of gas inlets supply the reactants which flow sequentially through diametrically opposed baffle passages to the various reaction stage zones. A method of using such a reactor to provide radially outward, positive pressure against the baffles is also disclosed.
    Type: Grant
    Filed: April 15, 1980
    Date of Patent: May 11, 1982
    Assignee: Exxon Research & Engineering Co.
    Inventors: John J. Cikut, Irving D. Crane, Jr., Theodore Princiotto, Jr.