MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517098515 A) filed by Firmenich Sa, Satigny, Switzerland, on Oct. 13, for 'photolabile cyclic acetals and ketals for the light-induced delivery of active aldehydes and ketones.'
Inventor(s) include Brady, Kimberly; Womack, Gary; and Herrmann, Andreas.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to compounds of formula (I), a delivery system based on photosensitive cyclic acetal or ketal compounds capable of liberating in a controlled manner active volatile carbonyl compounds into the surrounding upon exposure...