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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 11873390 B1

PDFFull Text
Date of Patent:
Jan. 16, 2024

Filed:

Feb. 13, 2019

Cellulose ester and polymeric aliphatic polyester compositions and articles

Applicant:

Eastman Chemical Company, Kingsport, TN (US);

Inventors:

Haining An, Kingsport, TN (US);

Wenlai Feng, Johnson City, TN (US);

Michael Eugene Donelson, Kingsport, TN (US);

Thomas Joseph Pecorini, Kingsport, TN (US);

Assignee:

Eastman Chemical Company, Kingsport, TN (US);

Attorney:

Robert C. Morriss

Primary Examiner:

Peter A Salamon

Int. Cl.
CPC ...
C08L 1/14 (2006.01); C08L 67/02 (2006.01); C08K 5/00 (2006.01); C08L 67/04 (2006.01); G02B 1/04 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08L 1/14 (2013.01); C08J 5/18 (2013.01); C08K 5/005 (2013.01); C08L 67/02 (2013.01); C08L 67/04 (2013.01); G02B 1/041 (2013.01); C08J 2301/14 (2013.01); C08J 2467/02 (2013.01); C08L 2205/02 (2013.01); C08L 2666/68 (2013.01);
Abstract

A cellulose ester composition is provided comprising at least one cellulose ester, at least one polymeric aliphatic polyester, at least one impact modifier, and at least one monomeric plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions, such as eyeglass or sunglass frames and/or lenses, are also provided.

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Quick Actions:

An, Haining. (2024). Cellulose ester and polymeric aliphatic polyester compositions and articles (U.S. Patent No. 11873390). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11873390

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

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