ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,889, issued on Oct. 14, was assigned to Peridot Print LLC (Palo Alto, Calif.).

"Hydrogel three-dimensional printing with self-crosslinking particulate build material" was invented by Emre Hiro Discekici (San Diego), Shannon Reuben Woodruff (San Diego), Jacob Wright (San Diego), Carolin Fleischmann (San Diego) and Graciela Emma Negri Jimenez (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure describes hydrogel three-dimensional printing kits, methods of three-dimensional printing hydrogels, and hydrogel three-dimensional printing systems. In one example, a hydrogel three-dimensional printing kit can include a particulate build ...