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. 28, 2020
Filed:
Jul. 17, 2017
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Alexander I. Norman, Houston, TX (US);
Gregory K. Hall, Humble, TX (US);
John R. Hagadorn, Houston, TX (US);
Andy H. Tsou, Houston, TX (US);
Peijun Jiang, League City, TX (US);
Ying Ying Sun, Shanghai, CN;
Sarah J. Mattler, League City, TX (US);
Arturo Leyva, League City, TX (US);
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Abstract
Provided is a composition having 70 wt % to 90 wt % of a first propylene-olefin copolymer component having an ethylene content of 15 to 21 wt %; and 10 wt % to 30 wt % of a second propylene-olefin copolymer component having an ethylene content of 6 to 10 wt %; wherein the weight average molecular weight of the first component is 250,000 to 1,780,000 g/mol higher than the weight average molecular weight of the second component; wherein the reactivity ratio product of the first component is less than 0.75; wherein the reactivity ratio product of the second component is greater than or equal to 0.75.