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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.:

US 12330399 B1

PDFFull Text
Date of Patent:
Jun. 17, 2025

Filed:

Aug. 04, 2020

Multilayer films comprising polyethylene and barrier layers and methods of producing the same

Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Georgia Natacha Eftalie Bitinis, Tarragona, ES;

Albert Carbonell, Tarragona, ES;

Peter Hermann Roland Sandkuehler, Horgen, CH;

Sanjib Biswas, Lake Jackson, TX (US);

Mehmet Demirors, Pearland, TX (US);

Joshua B. Gaubert, Lake Jackson, TX (US);

Mridula Kapur, Lake Jackson, TX (US);

Didem Oner-Deliormanli, Freeport, TX (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:

Dinsmore & Shohl LLP

Primary Examiner:

Tahseen Khan

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 2250/05 (2013.01); B32B 2250/246 (2013.01); B32B 2250/42 (2013.01); B32B 2270/00 (2013.01); B32B 2307/30 (2013.01); B32B 2307/558 (2013.01); B32B 2307/581 (2013.01); B32B 2439/70 (2013.01);
Abstract

Embodiments of multilayer films are disclosed comprising a first layer comprising polyethylene, a second layer comprising a first medium density polyethylene; a barrier layer; a third layer comprising a second medium density polyethylene; and a fourth layer comprising polyethylene. The second layer may be positioned between the first layer and the barrier layer. The barrier layer may be positioned between the second layer and the third layer.

Find Patent Forward Citations

Bitinis, Georgia Natacha Eftalie. (2025). Multilayer films comprising polyethylene and barrier layers and methods of producing the same (U.S. Patent No. 12330399). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12330399

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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