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. 02, 2013
Filed:
May. 14, 2010
Timothy J. Hebrink, Scandia, MN (US);
Stephen A. Johnson, Woodbury, MN (US);
Kristopher J. Derks, Woodbury, MN (US);
Kevin M. Hamer, St. Paul, MN (US);
Timothy J. Hebrink, Scandia, MN (US);
Stephen A. Johnson, Woodbury, MN (US);
Kristopher J. Derks, Woodbury, MN (US);
Kevin M. Hamer, St. Paul, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A multilayer optical body is disclosed. The optical body includes an optical film including polyester, a first skin layer is disposed on at least one side of the polyester optical film, and a strippable skin layer is disposed on the first skin layer. The first skin layer includes a mixture of a polyacrylate and a second polymer. Methods of making such optical bodies are also disclosed.