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:
Mar. 13, 2012
Filed:
Jul. 07, 2011
Gary E. Gaides, Woodbury, MN (US);
Ignatius A. Kadoma, Cottage Grove, MN (US);
David B. Olson, Marine on St. Croix, MN (US);
Randy A. Larson, River Falls, WI (US);
Anita R. Sykora, Menomonie, WI (US);
Gary E. Gaides, Woodbury, MN (US);
Ignatius A. Kadoma, Cottage Grove, MN (US);
David B. Olson, Marine on St. Croix, MN (US);
Randy A. Larson, River Falls, WI (US);
Anita R. Sykora, Menomonie, WI (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Light-collimating films as well as other microstructured film articles are described that comprise a (e.g. UV) cured light transmissive film comprising the reaction product of a polymerizable resin composition. Polymerizable resin compositions are also described that comprise aliphatic urethane (meth)acrylate oligomer(s), bisphenol-A ethoxylated diacrylate(s), and a crosslinker having at least three (meth)acrylate groups.