Patents by Inventor Brian George Price

Brian George Price 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).

  • Acrylic sheet having improved thermoshaping properties
    Patent number: 4113803
    Abstract: A process for producing a thermoformable acrylic sheet comprising polymerizing an acrylic monomer in the presence of 0.02 - 3.0% by weight of a cross-linking agent, the reaction conditions being such that the fully polymerized sheet would have a reduced viscosity of 1.5 - 4.0 if cross-linking agent were absent.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: September 12, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventor: Brian George Price