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. 27, 2026
Filed:
Dec. 14, 2020
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Ying Ying Sun, Shanghai, CN;
Liang Li, Shanghai, CN;
Shanshan Zhang, Houston, TX (US);
Bin Zhao, Songjing, CN;
Zhen Yu Gong, Shanghai, CN;
Yi Ping Ni, Shanghai, CN;
Qingyun Qian, Shanghai, CN;
Peite Bao, Shanghai, CN;
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Abstract
A composition comprising a C-Cpolyalphaolefin and a functionalized propylene-based elastomer comprising from about 4 to about 25 wt % units derived from one or more Cor C-Calpha-olefins; a triad tacticity greater than about 90%; a heat of fusion less than about 75 J/g; and a plurality of oxygen containing functional groups selected from carboxylic acids, anhydrides, ketones, carbonates, esters, ethers, lactones, and combinations thereof. Compositions containing the functionalized propylene-based elastomer and methods to produce the same are also disclosed.