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. 15, 2003
Filed:
Jun. 20, 2001
Applicant:
Inventors:
Joseph Robert Zoeller, Kingsport, TN (US);
Andy Hugh Singleton, Kingsport, TN (US);
Gerald Charles Tustin, Kingsport, TN (US);
Donald Lee Carver, Church Hill, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/118 ; B01J 2/7135 ; B01J 2/713 ; B01J 2/300 ; B01J 2/706 ;
U.S. Cl.
CPC ...
B01J 2/118 ; B01J 2/7135 ; B01J 2/713 ; B01J 2/300 ; B01J 2/706 ;
Abstract
A carbonylation catalyst useful for producing esters and carboxylic acids from reactants including lower alkyl alcohols, lower alkyl alcohol generating compounds, such as ether and ester derivatives of the alcohols, and mixtures thereof in a vapor phase carbonylation process. The catalyst includes a solid component having a catalytically effective amount of iridium and tin which are associated with a solid catalyst support material and a vaporous halide component.