(19)

(11)

EP 2 895 449 A1

(12)

(43) Date of publication: 22.07.2015 Bulletin 2015/30 (21) Application number: 13758848.9 (22) Date of filing: 04.09.2013

(51) International Patent Classification (IPC):  C07C 29/62(2006.01) C07C 31/36(2006.01) C07D 303/08(2006.01) C07C 29/76(2006.01) C07D 301/26(2006.01) (86) International application number: PCT/EP2013/068223 (87) International publication number: WO 2014/040883 (20.03.2014 Gazette 2014/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 12.09.2012 EP 12183984 (71) Applicant: Solvay SA 1120 Bruxelles (BE)	(72) Inventors: GILBEAU, Patrick 7090 Braine-le-Comte (BE) FOUCHET, Bruno Shanghai 201702 (CN) (74) Representative: Vande Gucht, Anne et al Solvay S.A. Intellectual Assets Management Rue de Ransbeek, 310 1120 Bruxelles 1120 Bruxelles (BE)