(19)
(11) EP 4 419 290 A1

(12)

(43) Date of publication:
28.08.2024 Bulletin 2024/35

(21) Application number: 22812876.5

(22) Date of filing: 20.10.2022
(51) International Patent Classification (IPC): 
B24D 11/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B24D 11/02
(86) International application number:
PCT/US2022/047286
(87) International publication number:
WO 2023/069623 (27.04.2023 Gazette 2023/17)
(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: 21.10.2021 US 202163270402 P

(71) Applicant: Neenah, Inc.
Alpharetta, GA 30009 (US)

(72) Inventors:
  • VEVERKA, Peter J.
    East Deerton, Michigan 49862 (US)
  • RUECKERT, Cheryl
    Au Train, Michigan 49806 (US)
  • TOMASI, Julie
    Munising, Michigan 49862 (US)
  • LASSILA, Rhonda
    Munising, Michigan 49862 (US)

(74) Representative: Haseltine Lake Kempner LLP 
One Portwall Square Portwall Lane
Bristol BS1 6BH
Bristol BS1 6BH (GB)

   


(54) ABRASIVE BACKING AND METHOD OF MAKING SAME