ALEXANDRIA, Va., April 9 -- United States Patent no. 12,269,958, issued on April 8, was assigned to 3D SYSTEMS INC. (Rock Hill, S.C.).
"Inks for 3D printing having low print through depth" was invented by Khalil Moussa (Chapel Hill, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect, inks for use with a three-dimensional (3D) printing system are described herein. In some embodiments, an ink described herein comprises up to 80 wt. % oligomeric curable material; up to 80 wt. % monomeric curable material; up to 10 wt. % photoinitiator; up to 1 wt. % non-curable absorber material; and up to 10 wt. % one or more additional components, based on the total weight of the ink, and wherein the total amou...