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. 21, 2020
Filed:
May. 13, 2019
Jindal Films Americas Llc, LaGrange, GA (US);
Thierry J. L. Dabadie, Luxembourg, LU;
Massimo Pignatelli, Cadiz, ES;
François Gastineau, Letzebuerg, LU;
Gabriel Domingos, Allondrelle-la-Malmaison, FR;
Jindal Films Americas LLC, LaGrange, GA (US);
Abstract
This disclosure provides compositions and methods for a film, which may include a base film and a coating layer on the base film, wherein the coating layer has a surface energy of at least 30 dynes/cm and consists essentially of nylon, polyester, ethylene vinyl alcohol-based copolymer, polyvinyl alcohol-based polyethylene terephthalate, polyvinylchloride, acrylate-based polymers, methacrylate-based polymers, polyurethane, polyalkylimine, acid-modified polyolefins, polyetherester-amide block copolymer, and combinations thereof. Further, the film may include a metal oxide layer on the coating layer, wherein the metal oxide layer has an optical density of equal to or less than 0.5 and a thickness from 0.1 nm through 100 nm. Further still, the film has an oxygen transmission rate of less than 4 cm/m/day at 23° C. and 0% relative humidity, a water vapor transmission rate of less than 4 g/m/day at 38° C. and 90% relative humidity, and a thickness of 5 μm through 50 μm.