MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202617082992 A) filed by Encapsys, LLC on July 06, 2026, for Dried Degradable Delivery Particles From Mixed Isocyanates Comprising An Aromatic Moiety And Chitosan.
Inventors include Bardsley, Travis Ian; Feng, Linsheng; Malagon Gomez, Sonia Marcela; Valenti, Dominick Joseph; Collu, Mattia; Tahon, Cedric Marc; Smets, Johan; Walravens, Wouter; Labie, Julien; Caicedo Casso, Eduard Andres; Dyter, Zoe; Verstraete, Pierre Daniel; Orlandini, Laura; and Saveyn, Pieter Jan Maria.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: A dried delivery particle comprising a benefit agent core material and a shell encapsulating the core material is described, along with a process for forming such a delivery particle and articles of manufacture. The shell is a polymeric material that is the reaction product of chitosan derived from an aqueous phase, and a cross- linking agent comprising an isocyanate component comprising a mixture of two or more di- and/or poly-isocyanates derived from an oil phase, the di- and/or poly- isocyanates each comprising at least one aromatic moiety. The delivery particle of the invention has improved release characteristics with lower free oil, lower leakage in matrices and carriers, and with enhanced degradation characteristics in OECD test method 301B.
Disclaimer: Curated by HT Syndication.
