BAG FILLED WITH SWELLING MATERIAL UPON CONTACT WITH WATER - Patent 2032766

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EP 2 032 766 A1

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(43)	Date of publication:
	11.03.2009 Bulletin 2009/11

(21)	Application number: 07733044.7

(22)	Date of filing: 01.06.2007

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International Patent Classification (IPC):

E02B 3/10^(2006.01)

E02B 3/12^(2006.01)

(86)	International application number:
	PCT/GB2007/002028

(87)	International publication number:
	WO 2007/138331 (06.12.2007 Gazette 2007/49)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

01.06.2006 GB 0610822

(71)	Applicant: Analox Environmental Technology Limited
	Middlesborough TS9 5JY (GB)

(72)	Inventor:
	CLEETON, Frances, Carney Totley Sheffield S17 4BE (GB)

(74)	Representative: Chapman, Paul Nicholas et al
	Atkinson & Company 28 President Buildings President Way Sheffield S4 7UR President Way Sheffield S4 7UR (GB)

(54)	BAG FILLED WITH SWELLING MATERIAL UPON CONTACT WITH WATER