INTERNATIONAL PATENT: INSTITUTE OF PETROLEUM CHEMISTRY, HEILONGJIANG ACADEMY OF SCIENCES, 黑龙江省科学院石油化学研究院 FILES APPLICATION FOR "METHOD FOR PREPARING 4,4'-DIHYDROXYBIPHENYL-3,3'-DICARBOXYLIC ACID"

GENEVA, Jan. 3 -- INSTITUTE OF PETROLEUM CHEMISTRY, HEILONGJIANG ACADEMY OF SCIENCES (164 Zhongshan Road Street, Heping Road, Xiangfang DistrictHarbin, Heilongjiang 150000), 黑龙江省科学院石油化学研究院 (中国黑龙江省哈尔滨市香坊区和平路街道中山路164号) filed a patent application (PCT/CN2024/120553) for "METHOD FOR PREPARING 4,4'-DIHYDROXYBIPHENYL-3,3'-DICARBOXYLIC ACID" on Sep 24, 2024. With publication no. WO/2026/000665, the details related to the patent application was published on Jan 02, 2026.

Notably, the patent applicati...