N-ALKYLCHITOSAN FILMS AND LAMINATES MADE THEREFROM - Patent 2303575

(19)

(11)

EP 2 303 575 A1

(12)

(43)	Date of publication:
	06.04.2011 Bulletin 2011/14

(21)	Application number: 08796393.0

(22)	Date of filing: 22.07.2008

(51)

International Patent Classification (IPC):

B32B 27/12^(2006.01)
A62D 5/00^(2006.01)

B32B 27/28^(2006.01)
C08J 5/18^(2006.01)

(86)	International application number:
	PCT/US2008/070701

(87)	International publication number:
	WO 2010/011216 (28.01.2010 Gazette 2010/04)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

(71)	Applicant: E. I. du Pont de Nemours and Company
	Wilmington, DE 19898 (US)

(72)	Inventor:
	HOWARD, Edward, George, Jr. Hockessin Delaware 19707 (US)

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

(54)	N-ALKYLCHITOSAN FILMS AND LAMINATES MADE THEREFROM