(19)

(11)

EP 2 964 809 A1

(12)

(43) Date of publication: 13.01.2016 Bulletin 2016/02 (21) Application number: 14716929.6 (22) Date of filing: 07.03.2014

(51) International Patent Classification (IPC):  C23F 13/04(2006.01) G01N 17/02(2006.01) C23F 13/22(2006.01) F24H 9/00(2006.01) (86) International application number: PCT/IB2014/059534 (87) International publication number: WO 2014/136097 (12.09.2014 Gazette 2014/37)

(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: 08.03.2013 IT UD20130035 (71) Applicant: Emmeti S.p.A. 33074 Fontanafredda (IT)	(72) Inventor: VISENTIN, Eros I-33080 Porcia (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)