(19)
(11) EP 3 161 198 A1

(12)

(43) Date of publication:
03.05.2017 Bulletin 2017/18

(21) Application number: 15811945.3

(22) Date of filing: 11.06.2015
(51) International Patent Classification (IPC): 
D04H 1/559(2012.01)
(86) International application number:
PCT/US2015/035334
(87) International publication number:
WO 2015/199998 (30.12.2015 Gazette 2015/52)
(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: 27.06.2014 US 201462017864 P

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

(72) Inventors:
  • TALWAR, Sachin
    Saint Paul, Minnesota 55133-3427 (US)
  • STAHL, Torrence B.
    Saint Paul, Minnesota 55133-3427 (US)
  • JOSEPH, Eugene G.
    Saint Paul, Minnesota 55133-3427 (US)

(74) Representative: Herzog, Fiesser & Partner Patentanwälte PartG mbB 
Isartorplatz 1
80331 München
80331 München (DE)

   


(54) THERMALLY STABLE MELTBLOWN WEB COMPRISING MULTILAYER FIBERS