Patents by Inventor Shane Ashby

Shane Ashby 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).

  • Polyester film comprising a polymeric phosphonate flame retardant
    Patent number: 11965073
    Abstract: A polyester film comprising a polymeric phosphonate flame retardant in an amount of from about 1.0 to about 25.0 wt % by total weight of the film and further comprising at least one metal cation selected from the group consisting of Group I and Group II metal cations.
    Type: Grant
    Filed: March 8, 2023
    Date of Patent: April 23, 2024
    Assignee: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Shane Ashby, Simon Mortlock, William A. MacDonald, Allan Lovatt
  • POLYESTER FILM COMPRISING A POLYMERIC PHOSPHONATE FLAME RETARDANT
    Publication number: 20230257538
    Abstract: A polyester film comprising a polymeric phosphonate flame retardant in an amount of from about 1.0 to about 25.0 wt % by total weight of the film and further comprising at least one metal cation selected from the group consisting of Group I and Group II metal cations.
    Type: Application
    Filed: March 8, 2023
    Publication date: August 17, 2023
    Applicant: DuPont Teijin Films U.S Limited Partnership
    Inventors: Shane Ashby, Simon Mortlock, William A. MacDonald, Allan Lovatt
  • Polyester film comprising a polymeric phosphonate flame retardant
    Patent number: 11634548
    Abstract: A polyester film comprising a polymeric phosphonate flame retardant in an amount of from about 1.0 to about 25.0 wt % by total weight of the film and further comprising at least one metal cation selected from the group consisting of Group I and Group II metal cations.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: April 25, 2023
    Assignee: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Shane Ashby, Simon Mortlock, William A. MacDonald, Allan Lovatt
  • POLYESTER FILM COMPRISING A POLYMERIC PHOSPHONATE FLAME RETARDANT
    Publication number: 20210047500
    Abstract: A polyester film comprising a polymeric phosphonate flame retardant in an amount of from about 1.0 to about 25.0 wt % by total weight of the film and further comprising at least one metal cation selected from the group consisting of Group I and Group II metal cations.
    Type: Application
    Filed: April 26, 2019
    Publication date: February 18, 2021
    Applicant: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Shane Ashby, Simon Mortlock, William A. MacDonald, Allan Lovatt
  • MULTI-LAYER FILM ASSEMBLY SUITABLE FOR USE IN A MULTI-LAYER CARD
    Publication number: 20200070486
    Abstract: A multi-layer film comprising: (i) a polyester base layer (B) having a first and second surface wherein the polyester of the base layer is a crystals isabie polyester; and (ii) a heat-sealabie copolyester layer (A) disposed on one or both surfaces of said polyester base layer (B); wherein the polyester base layer (S) comprises titanium dioxide particles in an amount of from about 1 to about 30 wt % by total weight of the base layer, wherein said particles are coated with an organic coating; and a multi-layer card comprising said multi-layer film, a polymeric inlay layer and a polymeric overlay layer such that the layer order is polymeric inlay layer, first multi-layer film and first polymeric overlay layer.
    Type: Application
    Filed: May 8, 2018
    Publication date: March 5, 2020
    Applicant: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Shane Ashby, Emily Parnham, Felicity Child, Mark Hodgson