US Patent 11084248 Adhesive for polyolefin and multilayered structure

Patent 11084248 was granted and assigned to Toyo Seikan Group Holdings on August, 2021 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Patent Applicant

Toyo Seikan Group Holdings

Current Assignee

Toyo Seikan Group Holdings

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11084248

Date of Patent

August 10, 2021

Patent Application Number

20170724

Date Filed

July 24, 2017

Patent abstract

An adhesive for polyolefin used for an extrusion-formed multilayered structure that includes, at least, a propylene type resin layer and an ethylene type resin layer, the adhesive for polyolefin comprising an olefin resin that has methyl branches at a ratio of 10 to 200 per 1000 carbon atoms on a main chain thereof.