Patents by Inventor Paxson, Timm E.

Paxson, Timm E. 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: 4450289
    Abstract: A process for producing butenyl acetate which comprises reacting butadiene and acetic acid in the presence of a catalyst comprising a sulfonic acid ion exchange resin modified with a quaternary phosphonium salt.
    Type: Grant
    Filed: May 21, 1982
    Date of Patent: May 22, 1984
    Assignee: Shell Oil Company
    Inventor: Paxson, Timm E.