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:
Sep. 12, 2023
Filed:
Jun. 27, 2018
3m Innovative Properties Company, St. Paul, MN (US);
Ying Xia, Woodbury, MN (US);
Tien Yi T. H. Whiting, St. Paul, MN (US);
Shri Niwas, Maple Grove, MN (US);
Duane D. Fansler, Dresser, WI (US);
Carla S. Thomas, Woodbury, MN (US);
Anthony F. Schultz, Forest Lake, MN (US);
Alexander J. Kugel, Woodbury, MN (US);
Corinne E. Lipscomb, St. Paul, MN (US);
Mary M. Caruso Dailey, Maplewood, MN (US);
Jonathan E. Janoski, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Articles that include at least one application layer; at least one bead bond layer (); a layer of optical elements () that are partially embedded in the at least one bead bond layer (); and at least one reflective layer () that is located functionally between the layer of optical elements () and the bead bond layer (), wherein the at least one bead bond layer (), the at least one application layer, or both comprise a cured product of an adhesive compositions that include polymerized units of one or more (meth)acrylate ester monomers derived from an alcohol containing 1 to 14 carbon atoms; at least one of urethane acrylate polymer or at least one acrylic copolymer; and at least one initiator.