(19)
(11) EP 4 433 261 A1

(12)

(43) Date of publication:
25.09.2024 Bulletin 2024/39

(21) Application number: 22802725.6

(22) Date of filing: 02.11.2022
(51) International Patent Classification (IPC): 
B24D 11/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B24D 11/005
(86) International application number:
PCT/IB2022/060569
(87) International publication number:
WO 2023/084362 (19.05.2023 Gazette 2023/20)
(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 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: 15.11.2021 US 202163279312 P

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

(72) Inventors:
  • DAVELOOSE, Paul N.
    Saint Paul, Minnesota 55133-3427 (US)
  • ZWIER, Elizabeth N.
    Saint Paul, Minnesota 55133-3427 (US)
  • NIENABER, Aaron K.
    Saint Paul, Minnesota 55133-3427 (US)
  • ECKEL, Joseph B.
    Saint Paul, Minnesota 55133-3427 (US)

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

   


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