Patents by Inventor Frederick Coxon

Frederick Coxon 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).

  • Polymeric compositions
    Patent number: 4318821
    Abstract: A composition of (a) of product of condensing a phenylene di- or tri(methyl halide) or di- or tri-(methyl alkoxy ether) with a molar excess of a phenol and (b) 10-20% of hexamethylene tetramine is curable and can be used in the preparation of moulding compounds, laminates and coating compositions.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: March 9, 1982
    Assignee: Albright & Wilson Limited
    Inventors: Glyn I. Harris, Frederick Coxon