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:
Jun. 03, 2008
Filed:
Jul. 01, 2004
Donald R. Loveday, Houston, TX (US);
Moses Olukayode Jejelowo, Houston, TX (US);
Sun-chueh Kao, Belle Mead, NJ (US);
Donald R. Loveday, Houston, TX (US);
Moses Olukayode Jejelowo, Houston, TX (US);
Sun-Chueh Kao, Belle Mead, NJ (US);
Univation Technologies, LLC, Houston, TX (US);
Abstract
The present invention relates to a process for the polymerization of monomers utilizing a bulky ligand hafnium transition metal metallocene-type catalyst compound, to the catalyst compound itself and to the catalyst compound in combination with an activator. The invention is also directed to an ethylene copolymer composition produced by using the bulky ligand hafnium metallocene-type catalyst of the invention, in particular a single reactor polymerization process.