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. 14, 2025
Filed:
Sep. 06, 2019
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Sasha P. Schmitt, Houston, TX (US);
George J. Pehlert, Houston, TX (US);
Stefan B. Ohlsson, Keerbergen, BE;
Willy J.J. Leysen, Sao Paulo, BR;
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Abstract
The present disclosure relates to compositions including copolymers, and methods for making compositions. In an embodiment, a composition includes the product of a copolymer comprising at least 50 mol % propylene and at least 1 wt % of at least one of ethylene or a Cto Cα-olefin, based on the total weight of the copolymer; and an organic peroxide. The copolymer has Mw/Mnof from 1 to 5. In an embodiment, a process to form a composition includes introducing a copolymer with an organic peroxide, the copolymer comprising at least 50 mol % propylene and at least 1 wt % of at least one of ethylene or a Cto Cα-olefin, based on the total weight of the copolymer; and obtaining a composition comprising a product of the copolymer and the organic peroxide. The copolymer has Mw/Mnof from 1 to 5.