(19)

(11)

EP 3 052 434 A1

(12)

(43) Date of publication: 10.08.2016 Bulletin 2016/32 (21) Application number: 14795940.7 (22) Date of filing: 29.09.2014

(51) International Patent Classification (IPC):  C01B 3/08(2006.01) C01F 7/74(2006.01) C01F 7/14(2006.01) C01F 7/00(2006.01) (86) International application number: PCT/CZ2014/000105 (87) International publication number: WO 2015/043557 (02.04.2015 Gazette 2015/13)

(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: 30.09.2013 CZ 20130749 (71) Applicant: Mourek, Lukás 152 00 Prague (CZ)	(72) Inventor: TRÁVNICEK, Ivan 440 01 Louny (CZ) (74) Representative: Sedlák, Jirí  Kudrlicka & Sedlák, Husova 5 P.O. Box 1 370 01 Ceské Budejovice 370 01 Ceské Budejovice (CZ)