(19)
(11) EP 3 021 733 A1

(12)

(43) Date of publication:
25.05.2016 Bulletin 2016/21

(21) Application number: 14826491.4

(22) Date of filing: 01.07.2014
(51) International Patent Classification (IPC): 
A47L 25/00(2006.01)
A47L 25/08(2006.01)
(86) International application number:
PCT/US2014/045080
(87) International publication number:
WO 2015/009445 (22.01.2015 Gazette 2015/03)
(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: 16.07.2013 KR 20130083416

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventors:
  • JANG, Moonkyoung
    Seoul 150-705 (KR)
  • KIM, Young-Sang
    Seoul 150-705 (KR)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)

   


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