(19)
(11) EP 3 706 958 A1

(12)

(43) Date of publication:
16.09.2020 Bulletin 2020/38

(21) Application number: 18807709.3

(22) Date of filing: 31.10.2018
(51) International Patent Classification (IPC): 
B24D 11/02(2006.01)
A47L 1/15(2006.01)
 B24D 13/14(2006.01)
B24D 15/04(2006.01)
(86) International application number:
PCT/IB2018/058558
(87) International publication number:
WO 2019/092556 (16.05.2019 Gazette 2019/20)
(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:
KH MA MD TN

(30) Priority: 07.11.2017 JP 2017214759

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

(72) Inventors:
  • ICHIKAWA, Masaaki
    Tokyo 141-8684 (JP)
  • MASUDA, Shoichi
    Tokyo 141-8684 (JP)

(74) Representative: De Clercq & Partners 
Edgard Gevaertdreef 10a
9830 Sint-Martens-Latem
9830 Sint-Martens-Latem (BE)

   


(54) POLISHING PAD