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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11945944 B1

PDFFull Text
Date of Patent:
Apr. 02, 2024

Filed:

Dec. 04, 2017

Flexible abrasive article

Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Kathleen S. Shafer, Woodbury, MN (US);

Rebecca A. Putans, Midland, MI (US);

Ernest L. Thurber, Somerset, WI (US);

Cyrus A. Anderson, Bellingham, WA (US);

Corinne E. Lipscomb, St. Paul, MN (US);

Thomas J. Nelson, Woodbury, MN (US);

Gregory P. Sorenson, Maplewood, MN (US);

Chainika Jangu, Woodbury, MN (US);

Assignee:

3M Innovative Properties Company, St. Paul, MN (US);

Attorney:

Aleksander Medved

Primary Examiner:

Pegah Parvini

Int. Cl.
CPC ...
C08L 33/14 (2006.01); B24D 3/28 (2006.01); B24D 11/00 (2006.01); B24D 11/02 (2006.01); C08F 220/18 (2006.01); C08F 220/28 (2006.01); C08F 220/32 (2006.01); C08K 3/013 (2018.01); C08K 3/08 (2006.01); C08K 3/14 (2006.01); C08K 3/26 (2006.01); C08K 3/38 (2006.01); C08K 5/00 (2006.01); C08K 5/132 (2006.01); C08K 5/36 (2006.01); C08L 31/04 (2006.01); C08L 63/04 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
C08L 33/14 (2013.01); B24D 3/28 (2013.01); B24D 11/001 (2013.01); B24D 11/02 (2013.01); C08F 220/18 (2013.01); C08F 220/28 (2013.01); C08K 3/013 (2018.01); C08K 3/14 (2013.01); C08K 3/26 (2013.01); C08K 3/38 (2013.01); C08K 5/0025 (2013.01); C08K 5/132 (2013.01); C08K 5/36 (2013.01); C08L 31/04 (2013.01); C08L 63/04 (2013.01); C08L 71/02 (2013.01); C08F 220/1804 (2020.02); C08F 220/1807 (2020.02); C08F 220/281 (2020.02); C08F 220/285 (2020.02); C08F 220/325 (2020.02); C08K 2003/0812 (2013.01); C08K 2003/265 (2013.01); C08K 2003/385 (2013.01); C08L 2312/06 (2013.01);
Abstract

The disclosure relates to a curable composition comprising: a polymerizable epoxy-acrylate resin composition having a complex viscosity at 25° C. and 1 Hz frequency of at least about 4500 Pa-s and a probe tack peak force of at least about 300 kPa; and abrasive particles partially or fully embedded in the polymerizable epoxy-acrylate resin composition. The disclosure also relates to cured compositions formed from such curable compositions, wherein the abrasive particles are partially or fully embedded in the cured composition. In addition, the disclosure relates to abrasive articles made from such cured compositions as well as methods for making abrasive articles.

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