US Patent Issued to Celanese Polymers Holding on March 11 for "Polymeric compositions with high dielectric constant and low dielectric loss" (Chinese Inventor)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,123, issued on March 11, was assigned to Celanese Polymers Holding Inc. (Wilmington, Del.).

"Polymeric compositions with high dielectric constant and low dielectric loss" was invented by Yunfeng Jiao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are polymeric compositions with low dielectric loss while maintaining high dielectric constant. The composition includes: a) at least one thermoplastic polymer; and b) graphite flakes that are coated with silica coating particles, wherein, the coated graphite flakes have a weight ratio of C:Si ranging from about 10:1-4:1, and the silica coating particles have an average diameter ...