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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 12065592 B1

PDFFull Text
Date of Patent:
Aug. 20, 2024

Filed:

Dec. 06, 2019

Adhesive compositions with polyesters comprising 2,2,4,4-tetraalkyl-1,3-cyclobutanediol

Applicant:

Eastman Chemical (China) Co., Ltd., Pudong New District, CN;

Inventors:

Ke Feng, Kingsport, TN (US);

Rui Xie, Pearland, TX (US);

Austin Neal Britton, Kingsport, TN (US);

Sarah Exley Goetz, Kingsport, TN (US);

Thauming Kuo, Kingsport, TN (US);

Wentao Li, Kingsport, TN (US);

Timothy Glenn Williams, Blountville, TN (US);

Assignee:

Eastman Chemical (China) Co., Ltd., Shanghai, SH;

Attorney:

Judith C. Rawls

Primary Examiner:

Michael L Leonard

Int. Cl.
CPC ...
C09J 175/06 (2006.01); B32B 7/12 (2006.01); C08G 18/12 (2006.01); C08G 18/30 (2006.01); C08G 18/42 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01); C08G 63/181 (2006.01); C08G 63/199 (2006.01); C08G 63/672 (2006.01); C09J 7/35 (2018.01); C09J 175/08 (2006.01);
U.S. Cl.
CPC ...
C09J 175/06 (2013.01); B32B 7/12 (2013.01); C08G 18/12 (2013.01); C08G 18/307 (2013.01); C08G 18/4216 (2013.01); C08G 18/423 (2013.01); C08G 18/425 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08G 18/7657 (2013.01); C08G 63/181 (2013.01); C08G 63/199 (2013.01); C08G 63/672 (2013.01); C09J 7/35 (2018.01); C09J 175/08 (2013.01); B32B 2439/70 (2013.01); C08G 2170/00 (2013.01); C08G 2170/20 (2013.01); C08G 2390/00 (2013.01); C09J 2203/326 (2013.01); C09J 2203/354 (2020.08); C09J 2301/122 (2020.08); C09J 2301/304 (2020.08); C09J 2301/306 (2020.08); C09J 2400/163 (2013.01); C09J 2423/106 (2013.01); C09J 2467/006 (2013.01); C09J 2475/00 (2013.01);
Abstract

This invention relates to adhesive compositions comprising a polyester polyol that includes residues of at least one 2, 2, 4, 4-tetraalkylcyclobutane-1, 3-diol, including, for example, 2, 2, 4, 4-tetramethylcyclobutane-1, 3-diol (TMCD). Adhesive compositions as described herein exhibit enhanced properties as compared to conventional adhesive compositions, and may be suitable for a wide variety of end use applications, including, flexible packaging, woodworking, automotive uses, and electronics.

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