ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,317, issued on April 14, was assigned to INGEVITY SOUTH CAROLINA LLC (North Charleston, S.C.).
"Low emission adsorbent and canister system" was invented by Stephan Charles Cronin (Summerville, S.C.), Marta Leon Garcia (Mount Pleasant, S.C.), Laurence H. Hiltzik (Charleston, S.C.), Eyma Y. Marrero-Alfonso (Charleston, S.C.), Erik W. Versen (Charleston, S.C.), James R. Miller (Mount Pleasant, S.C.) and Roger S. Williams (Daniel Island, S.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present description provides low DBL bleed emission performance properties that allows the design of evaporative fuel emission control systems that are simpler an...