Patents by Inventor P. C. Watson

P. C. Watson 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).

  • Catalyst and process for synthesis of ketenes from carboxylic acids
    Patent number: 5475144
    Abstract: This invention relates to a process of manufacturing ketenes, more particularly, a process for manufacturing ketenes by gas phase dehydration of carboxylic acids. The catalyst used in this process consists of a high surface area silica of at least 100 m.sup.2 /gram.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: December 12, 1995
    Assignee: The University of Delaware
    Inventors: P. C. Watson, M. C. Libby, M. A. Barteau