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:
Jun. 01, 2021
Filed:
Jun. 12, 2019
Cryovac, Llc, Charlotte, NC (US);
Michael Broadus, Mauldin, SC (US);
Bryan Freeman, Enoree, SC (US);
J. Douglas Wilson, Fountain Inn, SC (US);
Randall Brush, Gray Court, SC (US);
Donny Kay, Woodruff, SC (US);
Sumita Sanjeevi Ranganathan, Simpsonville, SC (US);
Kevin McCormick, Taylors, SC (US);
Cryovac, LLC, Charlotte, NC (US);
Abstract
A first multilayer shrink film has an outer polyester layer, an inner O-barrier layer, and a tie layer between the polyester layer and the barrier layer. A second multilayer film an outer polyester layer, an inner polyamide layer, and a tie layer between the polyester and polyamide layers. The tie layer comprises a styrene-based polymer, and the tie layer in the second film comprises an anhydride functional styrene based copolymer. Included are a packaging article comprising the film, a packaging process utilizing the film, a process for making the film, and a packaged product comprising a packaging article made the film, with a product inside the package.