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(11)

EP 3 010 639 A1

(12)

(43) Date of publication: 27.04.2016 Bulletin 2016/17 (21) Application number: 14732863.7 (22) Date of filing: 19.06.2014

(51) International Patent Classification (IPC):  B01J 23/00(2006.01) B01J 21/08(2006.01) B01D 53/94(2006.01) B01D 53/86(2006.01) B01J 35/10(2006.01) B01J 23/10(2006.01) B01J 21/06(2006.01) F24F 3/16(2006.01) B01J 37/02(2006.01) (86) International application number: PCT/EP2014/062950 (87) International publication number: WO 2014/202725 (24.12.2014 Gazette 2014/52)

(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: 21.06.2013 WO PCT/EP2013/062977 (71) Applicant: Rhodia Operations 75009 Paris (FR)	(72) Inventors: OHTAKE, Naotaka Anan Tokushima 774-0022 (JP) SASAKI, Toshihiro Anan Tokushima 774-0022 (JP) (74) Representative: Senninger, Thierry  Rhodia Operations Département de la Propriété Industrielle 40, rue de la Haie-Coq 93306 Aubervilliers Cedex 93306 Aubervilliers Cedex (FR)