MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094819 A) filed by Eneos Corporation on August 05, 2026, for Foaming Suppressant For Refrigerator Oil, Method For Suppressing Foaming In Refrigerator Oil, Use For Suppressing Foaming In Refrigerator Oil, Refrigerator Oil, And Working Fluid Composition.

Inventors include Seki Yuma; Kimura Takefumi; Ogata Hidetoshi; and Kawaguchi Masaki.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: This foaming suppressant for a refrigerator oil contains a compound represented by a formula (1) [in the formula, R1 and R2 are each independently a hydrogen atom or an alkyl group, R3 is an ethylene group or a pr...