(19)
(11) EP 2 397 811 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.06.2014 Bulletin 2014/24

(43) Date of publication A2:
21.12.2011 Bulletin 2011/51

(21) Application number: 11174040.3

(22) Date of filing: 18.10.2007
(27) Previously filed application:
 18.10.2007 EP 07020397
(51) International Patent Classification (IPC): 
E02B 3/10(2006.01)
F42D 5/045(2006.01)
E02B 3/12(2006.01)
(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

(30) Priority: 19.01.2007 GB 0701068
05.09.2007 GB 0717299

(62) Application number of the earlier application in accordance with Art. 76 EPC:
07020397.1 / 1947247

(71) Applicant: Environmental Defence Systems Limited
Longwood Huddersfield HD3 4TG (GB)

(72) Inventor:
  • Bailey, Richard
    Huddersfield, HD7 4PL (GB)

(74) Representative: McDonough, Jonathan et al
Hepworth Browne 7 Wragley House
Valley Road Hebden Bridge West Yorkshire HX7 7BN
Valley Road Hebden Bridge West Yorkshire HX7 7BN (GB)

   


(54) Defence system


(57) There is described a barrage unit comprising a porous bag or sack (1) containing an absorbent core (3) said absorbent core (3) comprising an absorbent crystalline material and an absorbent fibrous material.







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