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. 13, 2015
Filed:
Aug. 30, 2012
Youlu Yu, Bartlesville, OK (US);
Chung C. Tso, Bartlesville, OK (US);
David C. Rohlfing, Bloomington, IN (US);
Paul J. Deslauriers, Owasso, OK (US);
Melvin Hildebrand, Barltesville, OK (US);
Max P. Mcdaniel, Bartlesville, OK (US);
Qing Yang, Bartlesville, OK (US);
Youlu Yu, Bartlesville, OK (US);
Chung C. Tso, Bartlesville, OK (US);
David C. Rohlfing, Bloomington, IN (US);
Paul J. Deslauriers, Owasso, OK (US);
Melvin Hildebrand, Barltesville, OK (US);
Max P. McDaniel, Bartlesville, OK (US);
Qing Yang, Bartlesville, OK (US);
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Abstract
A composition comprising a polyethylene wherein the composition is enriched in polymer molecules having topological variations by an enrichment factor ω and wherein the composition displays a long chain branching frequency of greater than about 0.5 long chain branches per 1000 total carbon atoms. A composition comprising an isolated Ziegler-catalyzed polyethylene having a long chain branching frequency of greater than about 0.5 long chain branches per 1000 total carbon atoms at the high molecular weight end.