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. 16, 2024
Filed:
Sep. 12, 2019
Applicant:
Innovia Films Ltd., Wigton, GB;
Inventors:
Christopher Konkel, Wigton, GB;
Jonathan Hewitt, Wigton, GB;
Assignee:
INNOVIA FILMS LTD., Wigton, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B29C 48/00 (2019.01); B29C 48/08 (2019.01); B29C 48/21 (2019.01); B29C 55/12 (2006.01); B32B 1/00 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B65D 65/40 (2006.01); B29K 23/00 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B29C 48/0018 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 55/12 (2013.01); B32B 1/00 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B65D 65/40 (2013.01); B29K 2023/086 (2013.01); B29K 2023/12 (2013.01); B29K 2995/0026 (2013.01); B29L 2007/008 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2255/10 (2013.01); B32B 2307/31 (2013.01); B32B 2307/406 (2013.01); B32B 2307/412 (2013.01); B32B 2307/518 (2013.01); B32B 2307/54 (2013.01); B32B 2307/704 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/734 (2013.01); B32B 2307/75 (2013.01); B32B 2439/40 (2013.01); B32B 2439/70 (2013.01);
Abstract
A multi-layer polymeric film substrate comprising at least a core layer and a coextruded oxygen barrier layer wherein the film exhibits an oxygen transmission rate (OTR) when measured in accordance with ASTM F1927-14 of below 200 cc/m/24 hr at a relative humidity (RH) of 85% and/or of below 600 cc/m/24 hr at a relative humidity (RH) of 90%.