Abrasive article

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United States of America Patent

PATENT NO 11865673
APP PUB NO 20210170547A1
SERIAL NO

16770652

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Abstract

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The disclosure relates to layers comprising a body having a thickness, T, comprising a curable composition comprising a polymerizable epoxy-acrylate resin composition and abrasive particles at least partially embedded in the polymerizable epoxy-acrylate resin composition, wherein the body includes a plurality of void spaces free of the curable composition extending into the body from the first major surface and the depth of the plurality of void spaces is at least 10 percent of thickness T. The disclosure also relates to cured compositions formed from such curable compositions and, in turn, abrasive articles made from such cured compositions as well as methods for making abrasive articles.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Annen, Michael J Hudson, US 34 832
Eilers, Deborah J Hastings, US 8 224
Jangu, Chainika Mountain View, US 10 1
Mahli, David M Woodbury, US 35 297
Morel, Caroline E St. Paul, US 3 0
Shafer, Kathleen S Woodbury, US 28 85
Sorenson, Gregory P Maplewood, US 19 6

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