(19)

(11)

EP 2 929 060 A1

(12)

(43) Date of publication: 14.10.2015 Bulletin 2015/42 (21) Application number: 13818426.2 (22) Date of filing: 22.11.2013

(51) International Patent Classification (IPC):  C14C 1/08(2006.01) C11D 3/20(2006.01) (86) International application number: PCT/IB2013/060335 (87) International publication number: WO 2014/091341 (19.06.2014 Gazette 2014/25)

(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: 10.12.2012 IT FI20120276 (71) Applicant: Colortex S.p.A. 56029 Santa Croce sull'Arno (Pisa) (IT)	(72) Inventors: GORIA, Enrico I-50054 Fucecchio (Firenze) (IT) CEPPARRONE, Antonuccio I-56032 Buti (Pisa) (IT) (74) Representative: Brazzini, Silvia et al Società Italiana Brevetti S.p.A. Corso dei Tintori, 25 50122 Firenze 50122 Firenze (IT)