ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,434, issued on Nov. 18, was assigned to Cabot Corp. (Boston).
"Composition for liquid-based additive manufacturing" was invented by Dmitry Fomitchev (Lexington, Mass.), Paul S. Palumbo (West Newton, Mass.), Jodi A. Bates (Chelmsford, Mass.), Xiaofeng Zhang (Shrewsbury, Mass.), Russell H. Lewis (Westford, Mass.), Eugene N. Step (Newton, Mass.), Andriy Korchev (Westford, Mass.), Joshua M. Wimble (Chelmsford, Mass.), Patrick Sargent (Medford, Mass.) and Bjoern Schimmoeller (Oxford, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Surface treated silica containing particles are combined with a resin to form a liquid prepolymer composition fo...