MUMBAI, India, Oct. 24 -- Intellectual Property India has published a patent application (202421031421 A) filed by Finorchem Limited, Ankleshwar, Gujarat, on April 19, 2024, for 'an efficient process for 4-adpa and its in-situ usage for production of 6ppd with superior antiozonant properties.'

Inventor(s) include Narain Holani; R B Vishwanath; Rajeev Chauhdray; and Kaushtav Banerjee.

The application for the patent was published on Oct. 24, under issue no. 43/2025.

According to the abstract released by the Intellectual Property India: "An efficient process for 4-ADPA and its in-situ usage for production of 6PPD with superior antiozonant properties The present invention discloses an efficient process for the preparation of N-(1,3-dimethylb...