Patents by Inventor Allyn N. Bennett

Allyn N. Bennett 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).

  • Uniform cover sheet with rough surface in a photosensitive element
    Patent number: 4631246
    Abstract: A photosensitive element containing a photosensitive composition sandwiched between a flexible support layer and a removable cover sheet, wherein the cover sheet has a roughened surface.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: December 23, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Allyn N. Bennett
  • Controlled roughening of a photosensitive composition
    Patent number: 4587199
    Abstract: A photosensitive element containing a photosensitive composition sandwiched between a flexible support layer and a removable cover sheet, wherein the photosensitive composition has a roughened surface.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: May 6, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Allyn N. Bennett
  • Cover sheet in a photosensitive element
    Patent number: 4567128
    Abstract: A photosensitive element containing a photosensitive composition sandwiched between a flexible support layer and a removable cover sheet, wherein the cover sheet has a roughened surface.
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: January 28, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Allyn N. Bennett