US Patent Issued to CHINA TOBACCO YUNNAN INDUSTRIAL on Nov. 4 for "Method for improving glossiness and ink color fastness of printed color films and its application thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,280, issued on Nov. 4, was assigned to CHINA TOBACCO YUNNAN INDUSTRIAL Co. LTD. (Kunming, China).

"Method for improving glossiness and ink color fastness of printed color films and its application thereof" was invented by Baoshan Yue (Kunming, China), Zhihua Liu (Kunming, China), Zhenhua Yu (Kunming, China), Jiao Xie (Kunming, China), Geng Li (Kunming, China), Ying Zhang (Kunming, China), Hao Wang (Kunming, China), Han Zheng (Kunming, China), Yongfa Gui (Kunming, China), Tingting Yu (Kunming, China), Jing Zhang (Kunming, China) and Jiang Yu (Kunming, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for improving the glossiness and ink co...