Patents by Inventor Sutton B. Farnham

Sutton B. Farnham 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).

  • Impact modified poly(alkylene terephthalates)
    Patent number: 4096202
    Abstract: Compositions comprising a blend of poly(alkylene terephthalates) and an impact modifier which is a multi-phase composite interpolymer comprising a crosslinked acrylic first stage which also contains graftlinking monomer and a final rigid thermoplastic phase. Also claimed is the process for improving the impact strength of poly(alkylene terephthalates) comprising blending therewith the multi-phase composite interpolymer modifier defined above.
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: June 20, 1978
    Assignee: Rohm and Haas Company
    Inventors: Sutton B. Farnham, Theodore D. Goldman