(19)
(11) EP 4 482 649 A1

(12)

(43) Date of publication:
01.01.2025 Bulletin 2025/01

(21) Application number: 23708904.0

(22) Date of filing: 20.02.2023
(51) International Patent Classification (IPC): 
B24D 3/34(2006.01)
(52) Cooperative Patent Classification (CPC):
B24D 3/344
(86) International application number:
PCT/IB2023/051534
(87) International publication number:
WO 2023/156980 (24.08.2023 Gazette 2023/34)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 21.02.2022 US 202263312146 P

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

(72) Inventor:
  • YAMAHARA, Michihiro
    Tokyo 141-8684 (JP)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 4
81675 München
81675 München (DE)

   


(54) NONWOVEN ABRASIVE ARTICLE AND METHODS OF MAKING THE SAME