GENEVA, May 9 -- DONGGUAN RICHUNION INDUSTRIAL CO., LTD (No. 91 Hengquan Road, Hengli Town, Dongguan CityDongguan, Guangdong 523460), 东莞市裕协实业有限公司 (中国广东省东莞市横沥镇恒泉路91号) filed a patent application (PCT/CN2025/079499) for "INSULATING FLAME-RETARDANT AUTOMATICALLY FIRE-EXTINGUISHING PATCH AND PREPARATION METHOD THEREFOR" on Feb 27, 2025. With publication no. WO/2026/091345, the details related to the patent application was published on May 07, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is mana...