ALEXANDRIA, Va., March 12 -- United States Patent no. 12,246,967, issued on March 11, was assigned to Global Graphene Group Inc. (Dayton, Ohio).
"Process for producing integral graphene films from functionalized graphene sheets" was invented by Aruna Zhamu (Springboro, Ohio) and Bor Z. Jang (Centerville, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a process for producing an integral graphene film, comprising: (a) preparing a graphene dispersion having chemically functionalized graphene sheets dispersed in a fluid medium wherein the graphene sheets contain chemical functional groups attached thereto; (b) dispensing and depositing a wet film of the graphene dispersion onto a supporting subs...