MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202547083276 A) filed by Wacker Chemie Ag, Munchen, Germany, on Sept. 2, for 'derivatives of poly-3-hydroxy alkanoates and method for the preparation thereof.'

Inventor(s) include Stepp, Michael.

The application for the patent was published on Sept. 26, under issue no. 39/2025.

According to the abstract released by the Intellectual Property India: "The invention relates to a method for the preparation of poly-3-hydroxy alkanoates which have an ester unit as a functional group on one chain end and a further functional group on the other chain end, said method comprising the following steps: Step 1: Ring opening polymerisation, during which at least ...