(19)
(11) EP 2 596 052 A1

(12)

(43) Date of publication:
29.05.2013 Bulletin 2013/22

(21) Application number: 11704014.7

(22) Date of filing: 14.02.2011
(51) International Patent Classification (IPC): 
C08J 5/00(2006.01)
C08L 79/08(2006.01)
C08G 73/10(2006.01)
(86) International application number:
PCT/US2011/024745
(87) International publication number:
WO 2012/011970 (26.01.2012 Gazette 2012/04)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 12.08.2010 WO PCT/US2010/045301
05.08.2010 US 850739
03.08.2010 WO PCT/US2010/044202
23.07.2010 US 842174

(71) Applicant: E.I. Du Pont De Nemours And Company
Wilmington, Delaware 19898 (US)

(72) Inventors:
  • CARNEY, Thomas, Edward
    Orient Ohio 43146 (US)
  • BARTOLIN, Jeffrey Michael
    Westerville Ohio 43081 (US)
  • DUNBAR, Meredith, L.
    Canal Winchester Ohio 43110 (US)
  • HERRMANN, Scott John
    Gahanna, OH 43230 (US)

(74) Representative: Towler, Philip Dean 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) MATTE FINISH POLYIMIDE FILMS AND METHODS RELATING THERETO