Patents by Inventor Duncan Mackerron

Duncan Mackerron 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).

  • Peelable adhesive polymeric film
    Patent number: 10442959
    Abstract: Peelable polymeric film, in particular, peelable polymeric film which comprises a polymeric substrate layer and a coating layer of adhesive, and which is of particular use in the manufacture of electronic devices is described. The adhesive layer is derived from an aqueous composition which comprises an aliphatic polyurethane and is switchable.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 15, 2019
    Assignee: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    Inventors: Julian N. Robinson, Jackie H. Symonds, Duncan Mackerron, Stephen W. Sankey, Jamie Evans, Rachel Clare Little
  • PEELABLE ADHESIVE POLYMERIC FILM
    Publication number: 20180118980
    Abstract: Peelable polymeric film, in particular, peelable polymeric film which comprises a polymeric substrate layer and a coating layer of adhesive, and which is of particular use in the manufacture of electronic devices is described. The adhesive layer is derived from an aqueous composition which comprises an aliphatic polyurethane and is switchable.
    Type: Application
    Filed: April 29, 2016
    Publication date: May 3, 2018
    Applicant: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    Inventors: Julian N. ROBINSON, Jackie H. SYMONDS, Duncan MACKERRON, Stephen W. SANKEY, Jamie EVANS, Rachel Clare LITTLE
  • Multilayer polymeric films
    Publication number: 20050058825
    Abstract: The use of multilayer film structure comprising at least two unfilled layers of polymeric material substantially devoid of opacifying agent and at least two filled layers of polymeric material wherein said filled layers comprise at least 5% by weight of opacifying agent for providing improved tear-resistance in an opaque polymeric film, particularly a polyester film.
    Type: Application
    Filed: April 25, 2002
    Publication date: March 17, 2005
    Inventors: Duncan Mackerron, Julia Friend