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:
May. 17, 2016
Filed:
Apr. 01, 2013
Applicant:
Angus Chemical Company, Buffalo Grove, IL (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:
Int. Cl.
CPC ...
B01J 19/00 (2006.01); C07C 201/08 (2006.01); C07C 201/16 (2006.01); C07C 201/06 (2006.01); B01J 10/00 (2006.01);
U.S. Cl.
CPC ...
C07C 201/06 (2013.01); B01J 10/00 (2013.01); B01J 19/00 (2013.01); C07C 201/08 (2013.01); C07C 201/16 (2013.01);
Abstract
Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by recycling a majority of the aqueous phase back to the reactor.