Abrasive sheet including a plurality of protrusions

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12220858
APP PUB NO 20220105605A1
SERIAL NO

17555242

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Various embodiments disclosed relate to an abrasive sheet. The abrasive sheet includes a first layer including an abrasive major surface and an opposite second layer defining a second major surface. The second major surface includes a plurality of protrusions extending outwardly from the second major surface. The protrusions include a first polymer component having at least one of a Shore A hardness ranging from about 5 to about 100 and a Shore D hardness ranging from about 1 to about 70. The first layer and the second layer are directly joined to each other.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clarke, Graham M Woodbury, US 39 768
Davis, Douglas A Cottage Grove, US 12 37
Galush, Thomas B Roseville, US 16 58
Graham, Paul D Woodbury, US 49 881
Kobe, James J Newport, US 51 1223
Lueck, Brian W Houlton, US 24 188
Pahl, Thomas E Cottage Grove, US 9 18
Petersen, John G Center City, US 29 338
Wald, Charles R Oakdale, US 12 268

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