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:
Jan. 08, 2019
Filed:
Sep. 13, 2016
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Joseph A. Curren, Kingwood, TX (US);
Ralph W. Romig, Kingwood, TX (US);
Ji Xian Loh, Houston, TX (US);
Timothy O. Odi, Kingwood, TX (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/00 (2006.01); C07C 7/04 (2006.01); C08F 210/16 (2006.01); C10B 57/04 (2006.01); C10B 47/06 (2006.01); B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
C07C 7/04 (2013.01); B01L 3/00 (2013.01); C08F 210/16 (2013.01); C10B 47/06 (2013.01); C10B 57/04 (2013.01);
Abstract
Processes and systems for olefin and diluent recovery utilizing one or more side columns, including a side rectifier column and/or a side degassing column, in combination with a heavies column.