GENEVA, Feb. 17 -- JAPAN SUN OIL COMPANY, LTD. (4, Kojimachi 3-chome, Chiyoda-ku, Tokyo1020083), 日本サン石油株式会社 (東京都千代田区麹町３丁目４番地) filed a patent application (PCT/JP2024/017428) for "REFRIGERATOR OIL COMPOSITION AND WORKING FLUID FOR REFRIGERATOR" on May 10, 2024. With publication no. WO/2025/032904, the details related to the patent application was published on Feb 13, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): IGUCHI ...