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. 18, 2010
Filed:
Jul. 20, 2006
Matthew Howard Scott, Longview, TX (US);
Kenneth Alan Dooley, Longview, TX (US);
Bailey James Salmon, Longview, TX (US);
Mark Dewayne Lorenz, Longview, TX (US);
Paul Keith Scherrer, Johnson City, TN (US);
Robert Lin, Kingsport, TN (US);
David Lynn Meade, Nickelsville, VA (US);
Wayne Scott Strasser, Kingsport, TN (US);
Dwayne Ray Leonard, Gray, TN (US);
Matthew Howard Scott, Longview, TX (US);
Kenneth Alan Dooley, Longview, TX (US);
Bailey James Salmon, Longview, TX (US);
Mark Dewayne Lorenz, Longview, TX (US);
Paul Keith Scherrer, Johnson City, TN (US);
Robert Lin, Kingsport, TN (US);
David Lynn Meade, Nickelsville, VA (US);
Wayne Scott Strasser, Kingsport, TN (US);
Dwayne Ray Leonard, Gray, TN (US);
Westlake Longview Corporation, Houston, TX (US);
Abstract
A process and apparatus for gas phase polymerization of olefins in a fluidized bed reactor are disclosed. The process and apparatus employ a vertically oriented fines ejector in order to reduce fouling and reactor downtime.