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. 12, 2014
Filed:
Sep. 20, 2011
Applicant:
Wataru Oguchi, Kawasaki, JP;
Inventor:
Wataru Oguchi, Kawasaki, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/05 (2006.01); C07C 69/52 (2006.01); C07C 67/48 (2006.01); C07C 67/055 (2006.01); C07C 69/533 (2006.01);
U.S. Cl.
CPC ...
C07C 67/055 (2013.01); C07C 69/533 (2013.01); C07C 67/48 (2013.01);
Abstract
A process for production of allyl acetate includes steps of reacting acetic acid, oxygenand propylenein the presence of a catalyst in an oxidation reactorto form allyl acetate and water; separating the unreacted acetic acid by a distillation column; and recovering an acetic acid-containing liquid which contains acetic acid and returning the acetic acid-containing liquid to the oxidation reactorvia an acetic acid-water evaporator, the process further including a heating step of heating a process liquid which contains the acetic acid-containing liquid to a temperature of 80 to 250° C. by a heater.