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. 27, 2021
Filed:
Jul. 25, 2019
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Jeffrey S. Lowell, Huffman, TX (US);
Gregory G. Hendrickson, Kingwood, TX (US);
Ralph J. Price, Porter, TX (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/01 (2006.01); C08F 6/00 (2006.01); B01J 4/00 (2006.01); B01J 8/18 (2006.01); B01D 49/00 (2006.01); B01J 8/00 (2006.01); B01J 19/26 (2006.01); C08F 2/34 (2006.01);
U.S. Cl.
CPC ...
C08F 2/01 (2013.01); B01D 49/00 (2013.01); B01J 4/002 (2013.01); B01J 8/004 (2013.01); B01J 8/0055 (2013.01); B01J 8/1854 (2013.01); B01J 8/1863 (2013.01); B01J 19/26 (2013.01); C08F 6/001 (2013.01); C08F 6/005 (2013.01); C08F 2/34 (2013.01); Y02P 20/582 (2015.11);
Abstract
An eductor, a process and apparatus for gas phase polymerization of olefins in a polymerization reactor are disclosed. The process and apparatus employ an eductor which has an inlet which makes a bend of less than about 90° toward the outlet after entering the mixing chamber of the eductor.