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. 04, 2017
Filed:
Sep. 24, 2013
Applicant:
Lummus Technology Inc., Bloomfield, NJ (US);
Inventors:
Robert J. Brummer, Wharton, NJ (US);
Thomas Alexander Dwyer, Wayne, NJ (US);
Assignee:
Lummus Technology Inc., Bloomfield, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/40 (2006.01); C07C 7/04 (2006.01); C07C 7/08 (2006.01); B01D 3/14 (2006.01);
U.S. Cl.
CPC ...
C07C 7/04 (2013.01); B01D 3/141 (2013.01); B01D 3/143 (2013.01); B01D 3/40 (2013.01); C07C 7/08 (2013.01);
Abstract
A butadiene extraction processes designed for flexible operations, with or without a compressor, is disclosed. The ability to run at both high and low pressures provides added process flexibility.