ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,026, issued on Sept. 22, was assigned to EXXONMOBIL CHEMICAL PATENTS INC. (Baytown, Texas).

"Polymers with low levels of volatile organic compounds and methods of making such polymers" was invented by Todd S. Edwards (League City, Texas), Christopher G. Bauch (Seabrook, Texas), Ranadip Ganguly (Houston) and Xiaodan Zhang (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "Polypropylenes and impact copolymers with low organic volatiles. The impact copolymers comprising a polypropylene and within a range from 5 wt % to 40 wt % of an ethylene-propylene copolymer or rubber, by weight of the impact copolymer; wherein the polypropylene has a melt flo...