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:
Mar. 11, 2008
Filed:
Oct. 20, 2005
Robert Lin, Kingsport, TN (US);
Marcel DE Vreede, Barendrecht, NL;
Johannes Wilhelmus Sluijmers, Barendrecht, NL;
Martin DE Boer, Barendrecht, NL;
Thomas Earl Woodruff, Kingsport, TN (US);
Robert Lin, Kingsport, TN (US);
Marcel de Vreede, Barendrecht, NL;
Johannes Wilhelmus Sluijmers, Barendrecht, NL;
Martin De Boer, Barendrecht, NL;
Thomas Earl Woodruff, Kingsport, TN (US);
Eastman Chemical Company, Kingsport, TN (US);
Abstract
The present invention relates to a process for oxidizing a slurry composition in a post oxidation zone in the presence of added steam. More specifically, the present invention relates to a process for oxidizing a crude terephthalic acid composition in a post oxidation zone in the presence of added steam in a process for the production of a crystallized post oxidation composition.