Inventor
SANKEY STEPHEN WILLIAM
GB18 patents
⚠️ This page may combine multiple inventors who share the name “SANKEY STEPHEN WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUPONT TEIJIN FILMS US LTD
5 patentsUS7368165B2May 6, 2008
Process for the production of coated polymeric film
DUPONT TEIJIN FILMS US LTD21 citations90
US9096724B2Aug 4, 2015
Copolyesterimides of poly(alkylene naphthalate)s having high glass transition temperature and film made therefrom
DUPONT TEIJIN FILMS US LTD5 citations71
US9074052B2Jul 7, 2015
Copolyesterimides of poly(alkylene terephthalate)s having high glass transition temperature and film made therefrom
DUPONT TEIJIN FILMS US LTD5 citations71
US7939147B2May 10, 2011
Heat-sealable and shrinkable multi-layer polymeric film
DUPONT TEIJIN FILMS US LTD4 citations60
US8936852B2Jan 20, 2015
Breathable, heat-sealable composite polymeric film
DUPONT TEIJIN FILMS US LTD0 citations49
SANKEY STEPHEN WILLIAM
4 patentsUS8197925B2Jun 12, 2012
Self-venting polymeric film
SANKEY STEPHEN WILLIAM11 citations78
US9840590B2Dec 12, 2017
Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefrom
SANKEY STEPHEN WILLIAM2 citations71
US8415011B2Apr 9, 2013
Breathable, heat-sealable composite polymeric film
SANKEY STEPHEN WILLIAM2 citations59
US8586159B2Nov 19, 2013
Self-venting polymeric film
SANKEY STEPHEN WILLIAM1 citations43
DUPONT TEIJIN FILMS US LP
2 patentsUS10450411B2Oct 22, 2019
Copolyesterimides comprising bis(2-hydroxyalkyl)-2,2′-(1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylate) and articles made therefrom
DUPONT TEIJIN FILMS US LP0 citations51
US10377862B2Aug 13, 2019
Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefrom
DUPONT TEIJIN FILMS US LP0 citations51