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:
Nov. 16, 2010
Filed:
Oct. 14, 2008
Applicants:
Clint L. Jones, Somerset, WI (US);
Emily S. Goenner, Shoreview, MN (US);
David B. Olson, Marine on St. Croix, MN (US);
Brant U. Kolb, Afton, MN (US);
John T. Cowher, New Richmond, WI (US);
Inventors:
Clint L. Jones, Somerset, WI (US);
Emily S. Goenner, Shoreview, MN (US);
David B. Olson, Marine on St. Croix, MN (US);
Brant U. Kolb, Afton, MN (US);
John T. Cowher, New Richmond, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
Light management films and methods of making light management films are described. The light management films contain an optical layer that contains polymeric material and zirconia particles. The zirconia particles are colloidal, crystalline, substantially non-associated, and have a narrow size distribution.