(19)

(11)

EP 1 969 097 A1

(12)

(43) Date of publication: 17.09.2008 Bulletin 2008/38 (21) Application number: 06830796.6 (22) Date of filing: 22.12.2006

(51) International Patent Classification (IPC):  C10L 1/02(2006.01) C10L 1/232(2006.01) C10L 1/185(2006.01) C10L 1/14(2006.01) (86) International application number: PCT/EP2006/070139 (87) International publication number: WO 2007/077165 (12.07.2007 Gazette 2007/28)

(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: 04.01.2006 US 756090 P (71) Applicant: Ciba Specialty Chemicals Holding Inc. 4057 Basel (CH)	(72) Inventors: LI, Natalie R. White Plains, New York 10606 (US) HUGHES, David Royston Fairfield, Connecticut 06824 (US) CUSATIS, Patrice Newburgh, New York 12550 (US) OLENSKI, David Putnam Valley, New York 10579 (US)