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. 18, 2019
Filed:
Apr. 19, 2016
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Porter C. Shannon, Seabrook, TX (US);
Oscar O. Chung, Houston, TX (US);
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Abstract
Provided herein are thermoplastic vulcanizates that comprise rubber, broad molecular weight distribution polypropylene, and oil, where the rubber forms a rubber phase that is dispersed and at least partially cross-linked within a continuous thermoplastic component that comprises the broad molecular weight distribution polypropylene. The broad molecular weight distribution polypropylene preferably has a molecular weight distribution (Mw/Mn) of greater than 4; a melt flow rate of greater than 1 g/10 min; and a weight average molecular weight (Mw) of greater than 380,000 daltons.