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 to light. Furthermore, the present invention relates to the use of said compounds in perfumery, as well as the perfuming compositions or perfumed consumer products comprising the invention's compounds."
The patent application was internationally filed on Apr. 16, 2024, under International application No.PCT/EP2024/060289.
Disclaimer: Curated by HT Syndication.
