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(11)

EP 3 212 577 A1

(12)

(43) Date of publication: 06.09.2017 Bulletin 2017/36 (21) Application number: 15825628.9 (22) Date of filing: 27.10.2015

(51) International Patent Classification (IPC):  C01G 19/00(2006.01) C01D 1/02(2006.01) C01F 5/12(2006.01) C01B 17/50(2006.01) C01G 9/06(2006.01) C01G 19/02(2006.01) C01D 5/02(2006.01) C01F 5/40(2006.01) C01G 9/02(2006.01) C01G 49/14(2006.01) (86) International application number: PCT/IB2015/001996 (87) International publication number: WO 2016/067085 (06.05.2016 Gazette 2016/18)

(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 Designated Validation States: MA (30) Priority: 27.10.2014 IT PI20140078 (71) Applicants: DELL'Omodarme, Mario Alberto 56124 Pisa PI (IT) Garcia, Fernando Horacio 58022 Follonica (GR) (IT)	(72) Inventors: GARCIA, Maria Fernanda I-58022 Follonica (GR) (IT) GARCIA, Maria de Los Angeles I-58023 Bagno di Gavorrano (GR) (IT) (74) Representative: Celestino, Marco et al ABM Agenzia Brevetti & Marchi, Viale Giovanni Pisano, 31 56123 Pisa 56123 Pisa (IT)