ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,309, issued on May 13, was assigned to Align Technology Inc. (San Jose, Calif.).

"Additives for 3D printing polymer resins" was invented by Jessica Kalay Su (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides micelles comprising a plurality of block co-polymers, the micelle comprising (i) a core comprising at least a portion of a poly(alkyl acrylate) block of one or more of the block co-polymers; and (ii) an outer layer comprising at least a portion of a poly(aryl acrylate) block or a poly(aryl methacrylate) block of one or more of the block co-polymers. The present disclosure also includes polymer compos...