Patents by Inventor R. L. Mehlberg

R. L. Mehlberg 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).

  • Co-alkylation for gasoline RVP reduction
    Patent number: 6429349
    Abstract: Methods and apparatus that are used in an alkylation reactor system for adding low purity isopentane to alkylation reactor feed to block formation of isopentane, resulting in high incremental isopentane conversion and minimal octane and C5+ yield loss, and low acid consumption from C6+ isoparaffins with superior yields.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: August 6, 2002
    Assignee: BP Corporation North America Inc.
    Inventors: Lewis E. Grimes, R. L. Mehlberg, V. J. Kwasniewski, James B. Young, John V. Bartels