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:
Sep. 06, 2011
Filed:
Dec. 17, 2009
Applicants:
Mark A. Gessner, Houston, TX (US);
Sean Michael Hockett, Pearland, TX (US);
Inventors:
Mark A. Gessner, Houston, TX (US);
Sean Michael Hockett, Pearland, TX (US);
Assignee:
INEOS USA LLC, Lisle, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 6/00 (2006.01); C08F 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an improved process for the manufacture of an olefin polymer composition in which corrosive trace cocatalyst and catalyst residues are removed from the hydrocarbon gas recycle stream prior to compression and re-use in the polymerization zone(s).