US Patent Issued to CHENGDU HONGBO JIAYUAN BIOTECHNOLOGY on Jan. 13 for "Hydrophilic anti-fog nano paint and coating for endoscope" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,745, issued on Jan. 13, was assigned to CHENGDU HONGBO JIAYUAN BIOTECHNOLOGY Co. LTD (Chengdu, China).

"Hydrophilic anti-fog nano paint and coating for endoscope" was invented by Xun Zheng (Chengdu, China), Zhihui Li (Chengdu, China), Junling Guo (Chengdu, China), Yunxiang He (Chengdu, China) and Xiaoling Wang (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrophilic anti-fog nano paint for endoscope is provided. The paint includes, in parts by weight, 1-10 parts of plant polyphenols, 0.1-2 parts of metal ions, 0.1-0.5 parts of biomass molecules, 10-20 parts of additives and 250 parts of solvents. When coated on a substrate surfac...