ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,846, issued on Aug. 19, was assigned to LUXCREO (BEIJING) INC. (Beijing).
"Prepolymer with multiple functional groups for printing three-dimensional objects and method of using the same" was invented by Guang Zhu (Ningbo, China), Yisi Lu (Ningbo, China), Jie Gao (Ningbo, China) and Fan Zhang (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A prepolymer with multiple functional groups is disclosed. The embodiments of the prepolymer may have the compound of formula X:A polymerizable liquid comprising such prepolymer that can be used for producing three-dimensional objects by methods of additive manufacturing and the method using such poly...