(19)

(11)

EP 2 220 465 A2

(12)

(88) Date of publication A3: 02.07.2009 (43) Date of publication: 25.08.2010 Bulletin 2010/34 (21) Application number: 08849808.4 (22) Date of filing: 16.10.2008

(51) International Patent Classification (IPC):  G01F 23/62(2006.01) (86) International application number: PCT/IN2008/000682 (87) International publication number: WO 2009/063506 (22.05.2009 Gazette 2009/21)

(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 (30) Priority: 12.11.2007 IN CH26162007 01.09.2008 IN CH21322008 (71) Applicant: Pricol Limited Tamil Nadu 641 037 (IN)	(72) Inventor: PRASAD, D, Tamil Nadu 641 034 (IN) (74) Representative: Elmeros, Claus  Høiberg A/S St. Kongensgade 59A 1264 Copenhagen K 1264 Copenhagen K (DK)