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:
Aug. 29, 2023
Filed:
Jul. 01, 2021
Applicant:
Toyo Seikan Group Holdings, Ltd., Tokyo, JP;
Inventors:
Assignee:
TOYO SEIKAN GROUP HOLDINGS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); B32B 27/32 (2006.01); B32B 33/00 (2006.01); C09J 123/26 (2006.01); C09J 123/08 (2006.01); B32B 27/00 (2006.01); B65D 65/40 (2006.01); C09J 123/04 (2006.01); C09J 123/16 (2006.01);
U.S. Cl.
CPC ...
B32B 7/12 (2013.01); B32B 27/00 (2013.01); B32B 27/32 (2013.01); B32B 33/00 (2013.01); B65D 65/40 (2013.01); C09J 123/04 (2013.01); C09J 123/08 (2013.01); C09J 123/26 (2013.01); B32B 2250/03 (2013.01); B32B 2250/242 (2013.01); B32B 2307/7242 (2013.01); B32B 2323/04 (2013.01); B32B 2323/10 (2013.01); B32B 2439/60 (2013.01); B32B 2439/70 (2013.01); C09J 123/16 (2013.01);
Abstract
A multilayered structure that includes an olefin resin layer and a gas-barrier layer. An adhesive layer is provided adjoining the olefin resin layer and the gas-barrier layer, the adhesive layer consisting of an acid-modified olefin resin. The acid-modified olefin resin has methyl branches in a number of 10 to 200 per 1000 carbon atoms on a main chain thereof, and has not more than 50 branches that are larger than the methyl groups.