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. 21, 2014
Filed:
Apr. 04, 2011
Chi-i Kuo, Humble, TX (US);
Tae Hoon Kwalk, Belle Mead, NJ (US);
Dongming LI, Houston, TX (US);
Porter Clarke Shannon, Seabrook, TX (US);
Chi-I Kuo, Humble, TX (US);
Tae Hoon Kwalk, Belle Mead, NJ (US);
Dongming Li, Houston, TX (US);
Porter Clarke Shannon, Seabrook, TX (US);
Univation Technologies, LLC, Houston, TX (US);
Abstract
A catalyst composition that includes a support material having an improved particle-size distribution is provided. Processes for producing polyolefin composition also are provided. Polymers and films also are provided. An example of a catalyst composition is a supported multi-transition-metal catalyst composition that includes: (a) at least two catalyst components selected from the group consisting of: a nonmetallocene catalyst component and a metallocene catalyst component; (b) a support material that has a Dof less than about 30 microns and a particle size distribution having a D/Dratio of less than about 6; and (c) an activator.