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:
Jan. 14, 2014
Filed:
Apr. 23, 2012
Applicants:
Mark D. Weigel, Hugo, MN (US);
Mark A. Roehrig, Stillwater, MN (US);
Alan K. Nachtigal, Minneapolis, MN (US);
Inventors:
Mark D. Weigel, Hugo, MN (US);
Mark A. Roehrig, Stillwater, MN (US);
Alan K. Nachtigal, Minneapolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/06 (2006.01); B05D 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A barrier film is disclosed that includes a polymeric film substrate and at least first and second polymer layers separated by an inorganic barrier layer. The first polymer layer is disposed on the polymeric film substrate. At least one of the first or second polymer layers is prepared from co-deposited amino silane and acrylate or methacrylate monomer. A method of making the barrier film is also disclosed.