Patent · US Active

Catalyst systems and methods for using same to produce polyolefin products

US8835582B2 · kind B2 · utility

5Cited by

0References

30Claims

0Family size

Assignee

Univation Technologies, LLC · US

Inventors

Kevin J. Cann · Montgomery, US
C. Jeff Harlan · Houston, US
Wesley R. Mariott · Freeport, US
Lixin Sun · Sugar Land, US
Daniel P. Zilker, Jr. · Charleston, US
F. David Hussein · Cross Lanes, US
Phuong A. Cao · Old Bridge, US
John H. Moorhouse · Kendall Park, US
Mark G. Goode · Hurricane, US

Key dates

Filing date	Feb 18, 2011
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Feb 18, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2410/07
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Catalyst systems and methods for making and using the same. The catalyst system can include a single site catalyst compound, a support comprising fluorinated alumina, and an aluminoxane. The aluminoxane can be present in an amount of about 10 mmol or less per gram of the support.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.