Patents by Inventor Brian Howard Alfred Smith

Brian Howard Alfred Smith 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).

  • Preparation of graft copolymers
    Patent number: 4036911
    Abstract: Thermoplastic resins with good balance of physical properties are prepared by a two stage bulk or bulk-suspension polymerization process, using as reinforcing rubber a combination of a high 1,4-content polydiolefin and a polymer of a diolefin having a high percentage of the diolefin units in the 1,2-configuration.
    Type: Grant
    Filed: July 17, 1972
    Date of Patent: July 19, 1977
    Assignee: Polymer Corporation Limited
    Inventor: Brian Howard Alfred Smith