(19)

(11)

EP 1 765 959 A1

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 04735540.9 (22) Date of filing: 31.05.2004

(51) International Patent Classification (IPC):  C10G 27/10(2006.01) (86) International application number: PCT/SG2004/000160 (87) International publication number: WO 2005/116169 (08.12.2005 Gazette 2005/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: Agency for Science, Technology and Research Singapore 138668 (SG)	(72) Inventors: THIRUGNANASAMPANTHAR, Jeyagowry Jurong Island Singapore 627833 (SG) XU, Rong Jurong Island Singapore 627833 (SG) DAUTZENBERG, Frits M Jurong Island Singapore 627833 (SG) (74) Representative: Viering, Jentschura & Partner  Steinsdorfstrasse 6 80538 München 80538 München (DE)