Plastics
| Mon 05 Jan 2026
Beijing, Jan. 6 -- State Intellectual Property Office of China has published Zhejiang Ruibo 001 Polymer Co Ltd patent application for Blocking Type Polyurethane Condom. The invention was developed by Xu Qian, Kong Caixia, Wang Qing, Ma Zhuang, Gan Shibiao, Huang Yanting, Huang Qing and Hou Hongli.
The patent application numbe..