Patents by Inventor Jar L. Kao

Jar L. Kao 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).

  • Patent number: 4914068
    Abstract: This invention relates to methods for dispersing Group-VIII and other metals containing zeolites, particularly large pore zeolites.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: April 3, 1990
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Virginia R. Cross, Jar L. Kao, Thomas H. Vanderspurt, Murray Nadler, Theodorus M. Wortel