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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 12728628 B1

PDFFull Text
Date of Patent:
Sep. 08, 2026

Filed:

Nov. 09, 2021

Article

Applicants:

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

Rohm and Haas Company, Collegeville, PA (US);

Inventors:

James A. Walker, Midland, MI (US);

Lawrence J. Effler, Jr., Freeport, TX (US);

Sudhanwa D. Dewasthale, Lake Jackson, TX (US);

Amira A. Marine, Freeport, TX (US);

Manesh Nadupparambil Sekharan, Lake Jackson, TX (US);

Jill M. Martin, Freeport, TX (US);

Mai Chen, Chicago, IL (US);

Yinzhong Guo, Lake Jackson, TX (US);

Christopher I. Gandy, Houston, TX (US);

Assignees:

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

Rohm and Haas Company, Collegeville, PA (US);

Attorney:

Boyle Fredrickson S.C.

Primary Examiner:

James C Yager

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 7/12 (2006.01); B32B 27/18 (2006.01); B32B 27/32 (2006.01); B32B 37/12 (2006.01); B65D 65/40 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 7/12 (2013.01); B32B 27/18 (2013.01); B32B 27/32 (2013.01); B32B 37/12 (2013.01); B65D 65/40 (2013.01); B32B 2250/05 (2013.01); B32B 2250/242 (2013.01); B32B 2270/00 (2013.01); B32B 2272/00 (2013.01); B32B 2307/414 (2013.01); B32B 2307/54 (2013.01); B32B 2307/558 (2013.01); B32B 2307/5825 (2013.01); B32B 2323/00 (2013.01); B32B 2439/00 (2013.01);
Abstract

An article having recyclability properties including a combination of: (a) a polyolefin polymer; and (b) a solvent-borne adhesive composition having a recyclability property, wherein the recyclability property of the solvent-borne adhesive composition is such that when the article with the solvent-borne adhesive composition is reprocessed, the article with the solvent-borne adhesive composition exhibits less than a 40% decreased change in performance compared to a control article without the solvent-borne adhesive composition that is reprocessed the same way as the article with the solvent-borne adhesive composition; a recyclable laminate structure including at least: (a) at least a first polymer film layer; and (b) a layer of the above solvent-borne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

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