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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 10899698 B1

PDFFull Text
Expired
Date of Patent:
Jan. 26, 2021

Filed:

Jun. 09, 2011

Bis(aryloxyalkyl) esters of aromatic polycarboxylic acids and method of preparation

Applicant:

James T. Tanner, Greer, SC (US);

Inventor:

James T. Tanner, Greer, SC (US);

Assignee:

ETHOX CHEMICALS, LLC, Greenville, SC (US);

Attorney:

Isaac Angres

Primary Examiner:

Tae H Yoon

Int. Cl.
CPC ...
C08K 5/10 (2006.01); C08K 5/101 (2006.01); C08K 5/12 (2006.01); C07C 69/82 (2006.01); C08K 5/105 (2006.01); C07C 69/92 (2006.01); C07C 69/76 (2006.01); C07C 69/80 (2006.01); C07C 67/08 (2006.01); C07C 67/29 (2006.01);
U.S. Cl.
CPC ...
C07C 69/92 (2013.01); C07C 67/08 (2013.01); C07C 67/29 (2013.01); C07C 69/76 (2013.01); C07C 69/80 (2013.01); C07C 69/82 (2013.01); C08K 5/12 (2013.01); C08K 2201/008 (2013.01); Y10T 428/1379 (2015.01);
Abstract

The invention provides a compound of the formula: wherein Ar is selected from the group consisting of aryl, monosubstituted aryl and polysubstituted aryl, heteroaryl, monosubstituted heteroaryl and polysubstituted heteroaryl; Ar' is selected from the group consisting of aryl, monosubstituted aryl and polysubstituted aryl, heteroaryl, monosubstituted heteroaryl and polysubstituted heteroaryl; R is an alkylene radical having 2-20 carbon atoms; and n=1-20. The compounds of the invention are used with polymer resins to enhance their gas barrier properties.

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Tanner, James. (2021). Bis(aryloxyalkyl) esters of aromatic polycarboxylic acids and method of preparation (U.S. Patent No. 10899698). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10899698

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