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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 12037521 B1

PDFFull Text
Date of Patent:
Jul. 16, 2024

Filed:

Dec. 06, 2019

Adhesive compositions with polyesters comprising 2,2,4,4-tetraalkyl-1,3-cyclobutanediol and methods of making the same

Applicant:

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

Inventors:

Liu Deng, Kingsport, TN (US);

Emmett Dudley Crawford, Kingsport, TN (US);

Wentao Li, Kingsport, TN (US);

John Thorton Maddox, Jonesborough, TN (US);

Christopher Harlan Burk, Gray, TN (US);

Cheng Wei Zhu, Yangzhong, CN;

Kujtim Bizati, Johnson City, TN (US);

Bing Yuan, Methuen, MA (US);

Dayu Zhang, Shanghai, CN;

Tara Renee Cary, Johnson City, TN (US);

Thauming Kuo, Kingsport, TN (US);

Assignee:

Eastman Chemical (China) Co., Ltd.;

Attorney:

Judith C. Rawls

Primary Examiner:

Terressa Boykin

Int. Cl.
CPC ...
C09J 7/35 (2018.01); 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 175/06 (2006.01); 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

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 may 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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