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.

Date of Patent:
Oct. 30, 2018

Filed:

Nov. 24, 2015
Applicant:

Univation Technologies, Llc, Houston, TX (US);

Inventors:

Bruce J. Savatsky, Kingwood, TX (US);

James M. Farley, League City, TX (US);

Daniel P. Zilker, Jr., Easton, PA (US);

Assignee:

Univation Technologies, LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/02 (2006.01); C08F 2/34 (2006.01); B01J 8/18 (2006.01); B01J 8/24 (2006.01); B01J 13/00 (2006.01);
U.S. Cl.
CPC ...
C08F 110/02 (2013.01); B01J 8/1818 (2013.01); B01J 13/0065 (2013.01);
Abstract

The number of small gels that form in polyolefin thin films may be reduced by altering certain production parameters of the polyolefin. In some instances, the number of small gels may be influenced by the melt index of the polyolefin. However, in many instances, melt index is a critical part of the polyolefin product specification and, therefore, is not manipulated. Two parameters that may be manipulated to mitigate small gel count while maintaining the melt index are polyolefin residence time in the reactor and ICA concentration in the reactor.


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