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:
Apr. 21, 2020
Filed:
Dec. 20, 2018
Audrey A. Sherman, Woodbury, MN (US);
Margot A. Branigan, Roseville, MN (US);
Vijay Rajamani, Minneapolis, MN (US);
Thomas E. Augustine, Hager City, WI (US);
Michael P. Daniels, Inver Grove Heights, MN (US);
Audrey A. Sherman, Woodbury, MN (US);
Margot A. Branigan, Roseville, MN (US);
Vijay Rajamani, Minneapolis, MN (US);
Thomas E. Augustine, Hager City, WI (US);
Michael P. Daniels, Inver Grove Heights, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Adhesive compositions that are optically transparent include a (meth)acrylate-based copolymer having a refractive index of at least 1.48, and particles of a thermoplastic polymer. At least some of the particles have an average particle size that is larger than the wavelength of visible light. The adhesive compositions are prepared by hot melt processing packaged adhesive compositions.