Patents by Inventor Steve T. McKenna

Steve T. McKenna 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: 4929763
    Abstract: Conversion of alcohol to organic compounds which comprises contacting the alcohol with a heterogeneous catalyst composition comprising at least one member selected from the group consisting of(a) crystalline LnAl.sub.1.67+0.67X (B.sub.4 O.sub.10)O.sub.X, and(b) crystalline LnAl.sub.2.67+0.33Z (B.sub.4 O.sub.11)O.sub.Zwhere Ln is at least one transition element selected from the group consisting of Group IIIB of the Periodic Table, X is a number ranging from 0 to 1, and Z is a number ranging from 0 to 2, each crystalline phase having a characteristic X-ray diffraction pattern.
    Type: Grant
    Filed: March 29, 1989
    Date of Patent: May 29, 1990
    Assignee: Amoco Corporation
    Inventors: Melvin L. Luetkens, Jr., Steve T. McKenna, John L. Melquist