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:
Sep. 15, 2015
Filed:
Apr. 05, 2012
Applicants:
Mahesh Sawant, Pune, IN;
Daniel M. Trauth, Crystal Lake, IL (US);
John G. Pendergast, Jr., Lake Jackson, TX (US);
Inventors:
Mahesh Sawant, Pune, IN;
Daniel M. Trauth, Crystal Lake, IL (US);
John G. Pendergast, Jr., Lake Jackson, TX (US);
Assignee:
ANGUS CHEMICAL COMPANY, Buffalo Grove, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 205/02 (2006.01); C07C 201/08 (2006.01); C07C 201/16 (2006.01);
U.S. Cl.
CPC ...
C07C 205/02 (2013.01); C07C 201/08 (2013.01); C07C 201/16 (2013.01);
Abstract
Disclosed are processes and apparatuses for concentrating at least one organic acid using an alkyl acetate as an entrainer. The processes and apparatuses may use the same alkyl acetate as an entrainer to concentrate a mixture of organic acids.