MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517054937 A) filed by Basf Se, Ludwigshafen am Rhein, Germany, on June 6, for 'substituted 1,3-dioxolan-4-ones and 1,3-dioxan-4-ones as fragrance ingredients.'

Inventor(s) include Hundemer, Fabian; Pelzer, Ralf; Garlichs, Florian; and Bru Roig, Miriam.

The application for the patent was published on July 4, under issue no. 27/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to the use of 1,3-dioxolan-4-ones and 1,3-dioxan-4-ones of the formula (I), wherein R1 to R4 are as defined in the claims and the description, as aroma ingredients. Said compounds are used to impart an aroma impression,...