(19)
(11) EP 1 456 283 A1

(12)

(43) Date of publication:
15.09.2004 Bulletin 2004/38

(21) Application number: 02781418.5

(22) Date of filing: 29.11.2002
(51) International Patent Classification (IPC)7C08J 5/18, C08K 3/26, C08L 23/02
(86) International application number:
PCT/GB2002/005410
(87) International publication number:
WO 2003/050167 (19.06.2003 Gazette 2003/25)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.12.2001 GB 0129701

(71) Applicant: Imerys Minerals Limited
St. AustellCornwall PL25 4DJ (GB)

(72) Inventors:
  • AGRA-GUTIERREZ, César
    St Austell,Cornwall PL25 5BW (GB)
  • PAYNTER, Christopher, Derek
    Truro,Cornwall TR4 4RY (GB)

(74) Representative: Nash, David Allan 
HASELTINE LAKE,Redcliff Quay120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) BREATHABLE FILM