(19)
(11) EP 1 042 127 A1

(12)

(43) Date of publication:
11.10.2000 Bulletin 2000/41

(21) Application number: 98965992.5

(22) Date of filing: 15.12.1998
(51) International Patent Classification (IPC)7B41N 3/03
(86) International application number:
PCT/US9826/588
(87) International publication number:
WO 9932/303 (01.07.1999 Gazette 1999/26)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 23.12.1997 GB 9726994

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
WilmingtonDelaware 19898 (US)

(72) Inventors:
  • BRABBS, Noel, Stephen
    Northallerton,North Yorkshire DL7 0HG (GB)
  • STREET, Andrew, Charles
    Northallerton,North Yorkshire DI6 1SR (GB)
  • GOODCHILD, Karen
    Hinderwell, Saltburn,Cleveland TS13 5JS (GB)
  • CHAPPEL, Cornell, Jr.
    Petersburg, VA 23805 (US)
  • SIDDIQUI, Junaid, Ahmed
    Richmond, VA 23237 (US)
  • ROGERS, Stephen, Derek
    Middlesborough,Cleveland TS3 9JU (GB)

(74) Representative: Jones, Alan John et al
CARPMAELS & RANSFORD43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) POLYMERIC FILM HAVING A COATING LAYER OF A PHOSPHONIC ACID GROUP CONTAINING POLYMER