International Patent: METHOD FOR PRODUCING COMPOSITION CONTAINING 9,9-BIS[9-(2-HYDROXYETHOXY)-3-PHENANTHRYL]FLUORENE, AND CRYSTAL OF 9,9-BIS[9-(2-HYDROXYETHOXY)-3-PHENANTHRYL]FLUORENE

GENEVA, July 2 -- HONSHU CHEMICAL INDUSTRY CO., LTD. filed a patent application (JP2025/043193) for “METHOD FOR PRODUCING COMPOSITION CONTAINING 9,9-BIS[9-(2-HYDROXYETHOXY)-3-PHENANTHRYL]FLUORENE, AND CRYSTAL OF 9,9-BIS[9-(2-HYDROXYETHOXY)-3-PHENANTHRYL]FLUORENE”. With publication no. WO/2026/134079, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C07C 29/78

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

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