MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202647106206 A) filed by Idemitsu Kosan Co. ,Ltd. on September 03, 2026, for Refrigerator Oil Composition.
Inventor includes Matsumoto Tomoya.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: Provided is a refrigerator oil composition which contains a fluorescent compound (A) represented by general formula (a-1) (in the formula, R1 and R2 each independently represent an alkyl group having two or more carbon atoms or an alkenyl group having two or more carbon atoms), and a base oil (B), and in which the contained amount of component (A) with respect to the total amount of the refrigerator oil com...