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:
Apr. 16, 2013
Filed:
Nov. 06, 2008
Morgan M. Hughes, Angleton, TX (US);
Patricia Ansems, Lake Jackson, TX (US);
Carl N. Iverson, Houston, TX (US);
Lisa S. Madenjian, Lake Jackson, TX (US);
Daniel D. Vanderlende, Sugar Land, TX (US);
Morgan M. Hughes, Angleton, TX (US);
Patricia Ansems, Lake Jackson, TX (US);
Carl N. Iverson, Houston, TX (US);
Lisa S. Madenjian, Lake Jackson, TX (US);
Daniel D. VanderLende, Sugar Land, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
Substantially isotaclic propylene interpolyraets comprise (A) at least 60 weight percent (wt %) units derived from propylene, and (B) between greater than zero and 40 wt % units derived from ethylene, the propylene interpolyrner further characterized by at least one of the following properties: (1) a ratio of less than 1 measured at interpolyraer number average molecular weight (Mn), (2) a relative compositional drift of less than 50%, arid (3) propylene chain segments having a chain isotacticity triad index of at least 70 mole percent.