(19)

(11)

EP 2 142 892 A1

(12)

(43) Date of publication: 13.01.2010 Bulletin 2010/02 (21) Application number: 07866740.9 (22) Date of filing: 09.11.2007

(51) International Patent Classification (IPC):  G01F 23/38(2006.01) G01F 23/54(2006.01) (86) International application number: PCT/IN2007/000529 (87) International publication number: WO 2008/120222 (09.10.2008 Gazette 2008/41)

(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 (30) Priority: 03.04.2007 IN CH07022007 (71) Applicant: Pricol Limited Tamil Nadu (IN)	(72) Inventors: PRASAD, D. Tamil Nadu (IN) SENTHIL, A. Tamil Nadu (IN) (74) Representative: Heinze, Ekkehard et al Meissner, Bolte & Partner GbR Widenmayerstrasse 48 80538 München 80538 München (DE)