Patents by Inventor Jullian Peter Attard

Jullian Peter Attard 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).

  • BRITTLE POLYMERIC FILM & TAMPER EVIDENT LABELS MADE THEREFROM
    Publication number: 20100212804
    Abstract: A process for the production of a polymeric film comprising a copolyester having an acid component and a diol component, said acid component comprising a dicarboxylic acid and a sulfomonomer containing a sulfonate group attached to the aromatic nucleus of an aromatic dicarboxylic acid, said process comprising the steps of: (i) melt-extruding a layer of said copolyester; (ii) stretching the extrudate in at least one direction; (iii) heat-setting the film by raising the temperature of the stretched film to a temperature T1 in a first heating zone such that (TM?T1 is in the range of from 5 to 30° C., and then raising the temperature of the film to a temperature T2 in a second heating zone such that (TM?T2 is in the range of from 0 to 10° C.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 26, 2010
    Applicant: DuPont Teijin Films U.S. Limited Partnership
    Inventors: William Alasdair MacDonald, Pierre Georges Osborne Moussalli, Kenneth Evans, Jullian Peter Attard, David Boyce, Christopher Charles Naylor, Brian John Farmer, David Edward Robins