GENEVA, Feb. 23 -- HUBEI GURUN TECHNOLOGY CO., LTD ((Group 3, Fengmiao Village, Baimiao Subdistrict Office, Duodao District, Jingmen City) Chemical Recycling Industrial ParkJingmen, Hubei 448000), 湖北固润科技股份有限公司 (中国湖北省荆门市化工循环产业园（荆门市掇刀区白庙街道办事处冯庙村三组）) filed a patent application (PCT/CN2025/114720) for "ENVIRONMENTALLY FRIENDLY METHOD FOR PREPARING TRIPHENYLPHOSPHINE" on Aug 14, 2025. With publication no. WO/2026/037370, t...