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.:
Date of Patent:
Apr. 14, 2015
Filed:
Nov. 08, 2012
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Mesfin Ejerssa Janka, Kingsport, TN (US);
John Dayton Baker, Jr., Kingsport, TN (US);
Stephanie Nicole Rollins, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 307/62 (2006.01); C07D 307/68 (2006.01); C07D 307/24 (2006.01); C07D 307/18 (2006.01);
U.S. Cl.
CPC ...
C07D 307/68 (2013.01); C07D 307/24 (2013.01); C07D 307/18 (2013.01);
Abstract
The present invention relates to a method of synthesizing a low colored furan-2,5-dicarboxylate derivative plasticizer by utilizing purified FDCA (pFDCA), which has very low level 5-formyl furan-2-carboxyic acid (FFCA) and very low level colored bodies, and an alcohol.