Beijing, June 12 -- Univ Qingdao has applied for Chinese patent for graphene quantum dot antibacterial and antiviral melt-blown cloth, mask and preparation method of graphene quantum dot antibacterial and antiviral melt-blown cloth. Qu Lijun, Zhao Hongtao, Qi Xiangjun, Hu Xili and Wang Lihong developed it.
Beijing, June 7 -- State Intellectual Property Office of China has received Univ Tianjin Polytechnic's patent application for preparation method for assembling film by etching graphene oxide through gamma ray irradiation. Xu Zhiwei, Han Yu, Li Nan, Zhu Bo, Liu Shengkai, Shao Ruiqi and Shi Haiting developed the invention.
Alexandria, June 6 -- U.S. Patent and Trademark Office has released Univ De Chile's patent application for highly electrical conductive composite material based on graphene-lithium polycarboxylate-nanoparticles. This invention was developed by Aguilar Bolados Hector Esteban, Yazdani-Pedram Zobeiri Mehrdad and Gallegos Cofre Moises De Jesus.