Patents by Inventor Gordon Edmund Alfred Pears

Gordon Edmund Alfred Pears 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).

  • Coated polyester films
    Patent number: 3997701
    Abstract: Antistatic polyester films suitable for montage printing processes are made by coating the polyester film during or after orientation with an antistatic composition comprising lithium nitrate and polymeric binder, such as an acrylic copolymer.
    Type: Grant
    Filed: March 11, 1974
    Date of Patent: December 14, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Cyril John Ealding, Gordon Edmund Alfred Pears
  • Opaque molecularly oriented and heat set linear polyester film and process for making same
    Patent number: 3944699
    Abstract: Opaque voided films having a total luminous transmission not exceeding 25% are made from blends of a polyester preferably polyethylene terephthalate, with 3 to 27% of an ethylene or propylene polymer, prepared by dry blending. One end use of the film, as a base for photographic prints is also described.
    Type: Grant
    Filed: October 19, 1973
    Date of Patent: March 16, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Carl Fraser Mathews, Christopher Deverell, Gordon Edmund Alfred Pears, Peter George Knowles