INTERNATIONAL PATENT: GUANGDONG LONGHU SCI. & TECH. COMPANY LIMITED, 广东龙湖科技股份有限公司 FILES APPLICATION FOR "BACKFILL FOAMING AGENT, PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, Nov. 30 -- GUANGDONG LONGHU SCI. & TECH. COMPANY LIMITED (33 Zhujin South Road, Longhu DistrictShantou, Guangdong 515041), 广东龙湖科技股份有限公司 (中国广东省汕头市龙湖区珠津南路33号) filed a patent application (PCT/CN2024/095462) for "BACKFILL FOAMING AGENT, PREPARATION METHOD THEREFOR, AND USE THEREOF" on May 27, 2024. With publication no. WO/2025/241203, the details related to the patent application was published on Nov 27, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World...