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(11)

EP 1 370 743 A1

(12)

(43) Date of publication: 17.12.2003 Bulletin 2003/51 (21) Application number: 02706957.4 (22) Date of filing: 18.03.2002

(51) International Patent Classification (IPC)7: E06B 5/16, E04B 1/94, C09K 21/00 (86) International application number: PCT/GB0201/273 (87) International publication number: WO 0207/7403 (03.10.2002 Gazette 2002/40)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 22.03.2001 GB 0107161 (71) Applicant: ENVIRONMENTAL SEALS LIMITED Nr. Dover,Kent CT15 7JG (GB)	(72) Inventor: WARD, Derek, Alfred Maydensole,Dover,Kent CT15 5HR (GB) (74) Representative: Fry, Alan Valentine et al Fry Heath & Spence LLP,The Gables,Massetts Road Horley,Surrey RH6 7DQ Horley,Surrey RH6 7DQ (GB)