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(11)

EP 2 087 074 A1

(12)

(43) Date of publication: 12.08.2009 Bulletin 2009/33 (21) Application number: 07847200.8 (22) Date of filing: 19.11.2007

(51) International Patent Classification (IPC):  C10L 1/14(2006.01) C10L 10/00(2006.01) C10L 1/02(2006.01) (86) International application number: PCT/EP2007/062482 (87) International publication number: WO 2008/065015 (05.06.2008 Gazette 2008/23)

(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: 27.11.2006 US 861194 P (71) Applicant: Ciba Holding Inc. 4057 Basel (CH)	(72) Inventors: LI, Natalie R. White Plains, NY 10606 (US) SCANLON IV, Eugene Mamaroneck, NY 10543 (US) CUSATIS, Patrice Newburgh, NY 12550 (US) (74) Representative: Zumstein, Angela  Maiwald Patentanwalts GmbH Postfach 33 05 23 80065 München 80065 München (DE)