ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,978, issued on June 2, was assigned to SOOCHOW UNIVERSITY (Suzhou, China).
"Hyperbranched polybenzene, preparation method and use thereof" was invented by Hongkun Li (Suzhou, China) and Lu Wang (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a hyperbranched polybenzene, preparation method and use thereof. The method includes: under an inert gas atmosphere, a monomer with two internal acetylenyl groups undergoes polymerization reaction in a solvent in the presence of a catalyst to obtain the hyperbranched polybenzene. The monomer in the polymerization reaction is a monomer with internal acetylenyl groups, and the c...