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:
Jun. 30, 2026
Filed:
Dec. 16, 2021
Applicant:
Amcor Flexibles North America, Inc., Neenah, WI (US);
Inventors:
Marcelo B. Elias, Appleton, WI (US);
Ross K. Gruetzmacher, Neenah, WI (US);
Kevin J. Curie, Appleton, WI (US);
Otacilio T. Berbert, Oshkosh, WI (US);
Assignee:
AMCOR FLEXIBLES NORTH AMERICA, INC., Neenah, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 2255/10 (2013.01); B32B 2270/00 (2013.01); B32B 2307/308 (2013.01); B32B 2307/418 (2013.01); B32B 2307/516 (2013.01); B32B 2307/72 (2013.01); B32B 2307/734 (2013.01); B32B 2439/46 (2013.01); B32B 2439/62 (2013.01);
Abstract
Recyclable and dimensionally stable films for packaging include an oriented base film having a first layer containing a polar polymer and a second layer containing a stabilizing polyolefin, wherein the stabilizing polyolefin is selected from the group of an ethylene/norbornene copolymer having a norbornene content greater than 20 mol %, a polyethylene polymer having a density greater than 0.94 g/cm, and a polypropylene homopolymer.