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. 28, 2014
Filed:
Nov. 16, 2010
Dongming LI, Houston, TX (US);
Ching-tai Lue, Sugar Land, TX (US);
Chi-i Kuo, Humble, TX (US);
Mark G. Goode, Hurricane, WV (US);
Stefan B. Ohlsson, Keerbergen, BE;
Dongming Li, Houston, TX (US);
Ching-Tai Lue, Sugar Land, TX (US);
Chi-I Kuo, Humble, TX (US);
Mark G. Goode, Hurricane, WV (US);
Stefan B. Ohlsson, Keerbergen, BE;
Univation Technologies, LLC, Houston, TX (US);
Abstract
Provided is a method for making a polyolefin comprising contacting one or more olefins in a reactor containing a catalyst; polymerizing the one or more olefins to produce an olefin polymer characterized by a first melt flow ratio (MFR) and a first haze; and altering the reaction temperature in the reactor to shift the first MFR to a MFR that is different than the first MFR and to shift the first haze to a haze that is different than the first haze.