Patents by Inventor Eldred J. Cabanaw

Eldred J. Cabanaw 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).

  • Alkylation process
    Patent number: 4404419
    Abstract: An alkylation process comprising an isoparaffin feed fractionation zone, an alkylation zone, and an alkylation product fractionation zone wherein a normal paraffin stream separated from the product fractionation zone is charged, preferably after defluorination, to the feed fractionation zone at a locus between interheating and high purity normal paraffin withdrawal, and wherein interheating is effected by use of isoparaffin vapor separated from the product fractionation prior to return to the alkylation zone.
    Type: Grant
    Filed: August 17, 1982
    Date of Patent: September 13, 1983
    Assignee: Phillips Petroleum Company
    Inventors: Eldred J. Cabanaw, John W. Mann