US Patent Issued to CHINA TOBACCO HUBEI INDUSTRIAL on June 17 for "Flammable and fire-resistant carbonaceous heat source, method for preparing same and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,259, issued on June 17, was assigned to CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED (Wuhan, China).

"Flammable and fire-resistant carbonaceous heat source, method for preparing same and use thereof" was invented by Chenghao Luo (Wuhan, China), Dan Li (Wuhan, China), Long Huang (Wuhan, China), Hao Liu (Wuhan, China), Yikun Chen (Wuhan, China), Jian Zhang (Wuhan, China) and Zean Wang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments provide a flammable and fire-resistant carbonaceous heat source and a method and a use for the same. In the embodiments, the flammable and fire-resistant carbonaceous heat source of the presen...