MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202547058823 A) filed by Inovyn Urope Limited, Cheshire, U.K., on June 19, for 'process for the production of pvc in aqueous suspension using a mixture of initiators and an activity control agent.'
Inventor(s) include Hermant, Thomas.
The application for the patent was published on June 27, under issue no. 26/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to processes for the production of PVC, and in particular provides a process for the production of PVC by polymerisation of vinyl chloride which comprises (a) Reacting an acyl halide with a peroxide in a reactor to form a diacyl peroxide, (b) In the same reactor, and without removing the diacyl peroxide formed in step (a), reacting an alkyl haloformate with a peroxide, to form a dialkyl peroxydicarbonate, and to produce a mixture comprising the diacyl peroxide and the dialkyl peroxy dicarbonate, and (c) using the mixture comprising the diacyl peroxide and the dialkyl peroxydicarbonate as an initiator mixture for the polymerisation of vinyl chloride."
The patent application was internationally filed on Dec. 12, 2023, under International application No.PCT/EP2023/085334.
Disclaimer: Curated by HT Syndication.
