MUMBAI, India, April 10 -- Intellectual Property India has published a patent application (202441075622 A) filed by Indian Institute Of Technology Tirupati; and IIITDM Kancheepuram, Tirupati, Andhra Pradesh, on Oct. 7, 2024, for 'method of preparing phosphonium based ionic liquid as environment-friendly cutting fluid and application thereof.'

Inventor(s) include Mamilla Ravi Sankar; Kishor Kumar Gajrani; Arun Kumar Bambam; and Maddula Shanmuka Srinivas.

The application for the patent was published on April 10, under issue no. 15/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to a method of preparing a phosphonium-based eco-friendly ionic cutting fluid for post-processing the si...