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:
Jul. 23, 2024
Filed:
Mar. 25, 2020
Applicant:
Cryovac, Llc, Charlotte, NC (US);
Inventors:
Robert Babrowicz, Tega Cay, SC (US);
Dylan Z. Hopkins, Charlotte, NC (US);
Tyler Hoffman, Spartanburg, SC (US);
Darren Brice Mungo, Greer, SC (US);
Assignee:
Cryovac, LLC, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); C08L 23/08 (2006.01); C08L 25/10 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/302 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); C08L 23/0815 (2013.01); C08L 23/0853 (2013.01); C08L 25/10 (2013.01); B32B 2250/03 (2013.01); B32B 2270/00 (2013.01); B32B 2307/54 (2013.01); B32B 2307/546 (2013.01); B32B 2307/558 (2013.01); B32B 2307/58 (2013.01); B32B 2307/582 (2013.01); B32B 2307/72 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/732 (2013.01); B32B 2435/02 (2013.01); B32B 2439/70 (2013.01); C08L 2203/16 (2013.01);
Abstract
A multilayer film having a heat seal layer and a high oxygen transmission layer. The high oxygen transmission layer being made from a blend of a heterogeneous ethylene/alpha-olefin copolymer; and at least one of: ethylene acrylate copolymer; homogeneous ethylene/alpha-olefin copolymer; ethylene acrylic acid; ethylene/vinyl acetate copolymer; and styrene butadiene block copolymer. The multilayer film having an oxygen transmission rate of at least 8,000 cc (STP)/m2/day/1 atm at 23 C at 0% RH measured according to ASTM 3985.