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:
Aug. 05, 2014
Filed:
Sep. 09, 2011
Mesfin Ejerssa Janka, Kingsport, TN (US);
David Milton Lange, Blountville, TN (US);
Michael C. Morrow, Kingsport, TN (US);
Bradford Russell Bowers, Chuckey, TN (US);
Kenny Randolph Parker, Afton, TN (US);
Ashfaq Shaikh, Kingsport, TN (US);
Lee Reynolds Partin, Kingsport, TN (US);
Jason Christopher Jenkins, Kingsport, TN (US);
Paula Moody, Johnson City, TN (US);
Thomas Elbert Shanks, Piney Flats, TN (US);
Charles Edwan Sumner, Jr., Kingsport, TN (US);
Mesfin Ejerssa Janka, Kingsport, TN (US);
David Milton Lange, Blountville, TN (US);
Michael C. Morrow, Kingsport, TN (US);
Bradford Russell Bowers, Chuckey, TN (US);
Kenny Randolph Parker, Afton, TN (US);
Ashfaq Shaikh, Kingsport, TN (US);
Lee Reynolds Partin, Kingsport, TN (US);
Jason Christopher Jenkins, Kingsport, TN (US);
Paula Moody, Johnson City, TN (US);
Thomas Elbert Shanks, Piney Flats, TN (US);
Charles Edwan Sumner, Jr., Kingsport, TN (US);
Eastman Chemical Company, Kingsport, TN (US);
Abstract
Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.