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.:
Date of Patent:
Jul. 15, 2025
Filed:
May. 10, 2022
3m Innovative Properties Company, St. Paul, MN (US);
Maiken Givot, St. Paul, MN (US);
Melissa C Schillo-Armstrong, Woodbury, MN (US);
Thomas P. Besonen, Shoreview, MN (US);
Christopher S. Lyons, St. Paul, MN (US);
Scott J. Jones, Woodbury, MN (US);
David J. Rowe, Roseville, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A packaged abrasive article comprises an abrasive article hermetically sealed within a bag. The abrasive article comprises abrasive particles at least partially retained in a phenolic binder. The bag comprises a multilayer barrier film that comprises: a first substrate layer; a first polymerized acrylic layer disposed on the first substrate layer; an aluminosilicate layer disposed on the first polymerized acrylic layer; and a second polymerized acrylic layer disposed on the aluminosilicate layer.