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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 12552931 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Jan. 23, 2020

Dihydroxy lactam based polymers, compositions and applications thereof

Applicant:

Isp Investments Llc, Wilmington, DE (US);

Inventors:

Bilal S. Marie, Rockaway, NJ (US);

Michael A. Tallon, Aberdeen, NJ (US);

Osama M. Musa, Bedminster, NJ (US);

Assignee:

ISP INVESTMENTS LLC, Wilmington, DE (US);

Attorneys:

Aseem V. Mehta

Nathalie Tietcheu

Primary Examiner:

Mark Eashoo

Assistant Examiner:

Cullen L G undefined Davidson

Int. Cl.
CPC ...
C08L 75/12 (2006.01); C08F 220/32 (2006.01); C08F 222/06 (2006.01); C08G 18/24 (2006.01); C08G 18/28 (2006.01); C08G 18/38 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01);
U.S. Cl.
CPC ...
C08L 75/12 (2013.01); C08F 220/325 (2020.02); C08F 222/06 (2013.01); C08G 18/246 (2013.01); C08G 18/2855 (2013.01); C08G 18/3844 (2013.01); C08G 18/4833 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01);
Abstract

A lactam-functionalized polymer is disclosed. The dihydroxy lactam based polymer includes polyesters, polycarbonates, polyethers, poly (ester ethers), poly (ester amides), poly imides, polyamides, poly acrylates and poly (ester imides), and polyurethanes. The applications of the dihydroxy lactam based polymers are also disclosed.

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Marie, Bilal. (2026). Dihydroxy lactam based polymers, compositions and applications thereof (U.S. Patent No. 12552931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12552931

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