Patents by Inventor J. Reginald Ashley

J. Reginald Ashley 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).

  • Fillers
    Patent number: 5039718
    Abstract: A cohesive polymer matrix comprising a matrix polymer and a coated particulate fillter dispersed therein, characterized in that the matrix polymer is a cross-linked olefin/acrylic polymer, and the filler is coated at least in part with a composition comprising an organic coating polymer of number average molecular weight of up to 200,000, which contains an acidic group (or a precursor thereof) and an unsaturated group optionally linked to the matrix polymer and a process for its production, and precursors thereof for use in the process.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: August 13, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: J. Reginald Ashley, Martin B. Evans, Roger N. Rothon