Patents by Inventor Judith Ann Cornfield

Judith Ann Cornfield 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).

  • Preservatives for wood and other cellulosic materials
    Patent number: 5916356
    Abstract: This invention relates to preservative compositions which comprise a biocidal metal compound and an fungicidal compound containing a triazole group. Methods of treating wood with the composition are also described.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: June 29, 1999
    Assignee: Hickson International PLC
    Inventors: Gareth Williams, Judith Ann Cornfield, Janet Brown, Neil Patrick Ryan