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:
Oct. 20, 2020
Filed:
Nov. 02, 2018
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Yi Ping Ni, Shanghai, CN;
Thomas Cugnon, Perwez, BE;
Xin Chen, Humble, TX (US);
Yinjie Zhang, Shanghai, CN;
Saifudin M. Abubakar, Shanghai, CN;
Willy J. J. Leysen, Sao Paulo, BR;
Tie Y. Ye, Shanghai, CN;
Yijin Zhang, Shanghai, CN;
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Abstract
The present invention is related to a composition with about 80 wt % to about 95 wt % of a polymer blend, wherein the polymer blend comprises (a) about 3 wt % to about 25 wt % of a first propylene-based elastomer based on the polymer blend, and (b) about 75 wt % to about 97 wt % of a second propylene-based elastomer based on the polymer blend; and about 5 wt % to about 20 wt % of an ethylene-based polymer; wherein the first propylene-based elastomer and the second propylene-based elastomer each comprise the following: propylene and from about 2 to about 25 wt % units derived from one or more Cor C-Calpha-olefins; triad tacticity greater than about 90% and a heat of fusion less than about 75 J; and wherein the first propylene-based elastomer is different from the second propylene-based elastomer.