ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,368, issued on Oct. 27, was assigned to OCHANOMIZU UNIVERSITY (Tokyo).
"Polyimide compound" was invented by Tomoko Yajima (Tokyo) and Tadashi Kanbara (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a polyimide compound represented by formula (I): wherein Ar1 is a phenylene group substituted with one or more substituents, or an indolylene group optionally substituted with one or more substituents, Ar2 is a phenylene group substituted with one or more substituents, or an indolylene group optionally substituted with one or more substituents, the substituent is a group selected from a C1-6 alkyl group, a C1-6 alkoxy ...