Metal & Mining
| Thu 30 Jul 2026
Alexandria, July 30 -- U.S. Patent and Trademark Office has awarded a patent to CNBM Bengbu Design & Res Institute For Glass Industry Co Ltd, CNBM Research Institute For Advanced Glass Materials Group Co Ltd and Bengbu China Optoelectronic Tech Co Ltd for Alkali-free Aluminoborosilicate Glass. Zhu Mingliu, Cao Zhiqiang, Jin Lian..