US Patent Issued to LUXCASE PRECISION TECHNOLOGY (YANCHENG) on June 30 for "Protective colloid with effective protection of attachment and method for using the same" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,729, issued on June 30, was assigned to LUXCASE PRECISION TECHNOLOGY (YANCHENG) Co. LTD. (Yancheng City, China).

"Protective colloid with effective protection of attachment and method for using the same" was invented by Hong Zhang (Yancheng City, China), Heng Zhang (Yancheng City, China) and Jinbao Yan (Yancheng City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Raw materials constituting a protective colloid includes: UV epoxy-modified acrylate polymer, heat-expandable particles, plasticizer, active monomer and cationic photoinitiator. A weight percent of the UV epoxy-modified acrylate polymer is 40-65%; a weight percentage of the heat-expa...