(19)

(11)

EP 1 966 327 A2

(12)

(88) Date of publication A3: 18.05.2007 (43) Date of publication: 10.09.2008 Bulletin 2008/37 (21) Application number: 06779157.4 (22) Date of filing: 18.08.2006

(51) International Patent Classification (IPC):  C09B 62/513(2006.01) D06P 3/82(2006.01) (86) International application number: PCT/GB2006/003085 (87) International publication number: WO 2007/026116 (08.03.2007 Gazette 2007/10)

(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 NL PL PT RO SE SI SK TR (30) Priority: 31.08.2005 GB 0517676 06.04.2006 GB 0606932 11.04.2006 GB 0607251 (71) Applicant: ATUL LIMITED Gujarat (IN)	(72) Inventor: RENFREW, Hunter BL8 4DT (GB) (74) Representative: Jones, Bruce Graeme Roland et al Hill Dickinson LLP 50 Fountain Street Manchester M2 2AS Manchester M2 2AS (GB)